Import.

author: Remko Tronçon <git@el-tramo.be> 2009-06-01 08:48:42 (GMT)
committer: Remko Tronçon <git@el-tramo.be> 2009-06-01 09:24:28 (GMT)
commit: 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch)
tree: d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/libs
download: swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip
swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2
28 files changed, 5627 insertions, 0 deletions
diff --git a/3rdParty/Boost/libs/date_time/src/gregorian/date_generators.cpp b/3rdParty/Boost/libs/date_time/src/gregorian/date_generators.cpp
new file mode 100644
index 0000000..bbef7f6
--- /dev/null
+++ b/3rdParty/Boost/libs/date_time/src/gregorian/date_generators.cpp
@@ -0,0 +1,38 @@
+/* Copyright (c) 2002,2003 CrystalClear Software, Inc.
+ * Use, modification and distribution is subject to the 
+ * Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+ * Author: Jeff Garland, Bart Garst 
+ * $Date: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $
+ */
+
+
+
+#ifndef BOOST_DATE_TIME_SOURCE
+#define BOOST_DATE_TIME_SOURCE
+#endif
+#include "boost/date_time/date_generators.hpp"
+
+namespace boost {
+namespace date_time {
+
+  const char* const _nth_as_str[] = {"out of range", "first", "second",
+    "third", "fourth", "fifth"};
+    
+  //! Returns nth arg as string. 1 -> "first", 2 -> "second", max is 5.
+  BOOST_DATE_TIME_DECL const char* nth_as_str(int ele)
+  {
+    if(ele >= 1 || ele <= 5) {
+      return _nth_as_str[ele];
+    } 
+    else {
+      return _nth_as_str[0];
+    }
+  }
+
+} } //namespace date_time 
+
+
+
+
+
diff --git a/3rdParty/Boost/libs/date_time/src/gregorian/greg_month.cpp b/3rdParty/Boost/libs/date_time/src/gregorian/greg_month.cpp
new file mode 100644
index 0000000..efca973
--- /dev/null
+++ b/3rdParty/Boost/libs/date_time/src/gregorian/greg_month.cpp
@@ -0,0 +1,173 @@
+/* Copyright (c) 2002-2005 CrystalClear Software, Inc.
+ * Use, modification and distribution is subject to the 
+ * Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+ * Author: Jeff Garland, Bart Garst
+ * $Date: 2008-11-23 06:13:35 -0500 (Sun, 23 Nov 2008) $
+ */
+
+
+
+#ifndef BOOST_DATE_TIME_SOURCE
+#define BOOST_DATE_TIME_SOURCE
+#endif
+#include "boost/date_time/gregorian/greg_month.hpp"
+#include "boost/date_time/gregorian/greg_facet.hpp"
+#include "boost/date_time/date_format_simple.hpp"
+#include "boost/date_time/compiler_config.hpp"
+#if defined(BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS)
+#include "boost/date_time/gregorian/formatters_limited.hpp"
+#else
+#include "boost/date_time/gregorian/formatters.hpp"
+#endif
+#include "boost/date_time/date_parsing.hpp"
+#include "boost/date_time/gregorian/parsers.hpp"
+
+#include "greg_names.hpp"
+namespace boost {
+namespace gregorian {
+
+  /*! Returns a shared pointer to a map of Month strings & numbers.
+   * Strings are both full names and abbreviations.
+   * Ex. ("jan",1), ("february",2), etc...
+   * Note: All characters are lowercase - for case insensitivity
+   */
+  greg_month::month_map_ptr_type greg_month::get_month_map_ptr()
+  {
+    static month_map_ptr_type month_map_ptr(new greg_month::month_map_type());
+
+    if(month_map_ptr->empty()) {
+      std::string s("");
+      for(unsigned short i = 1; i <= 12; ++i) {
+        greg_month m(static_cast<month_enum>(i));
+        s = m.as_long_string();
+        s = date_time::convert_to_lower(s);
+        month_map_ptr->insert(std::make_pair(s, i));
+        s = m.as_short_string();
+        s = date_time::convert_to_lower(s);
+        month_map_ptr->insert(std::make_pair(s, i));
+      }
+    }
+    return month_map_ptr;
+  }
+
+
+  //! Returns 3 char english string for the month ex: Jan, Feb, Mar, Apr
+  const char*
+  greg_month::as_short_string() const 
+  {
+    return short_month_names[value_-1];
+  }
+  
+  //! Returns full name of month as string in english ex: January, February
+  const char*
+  greg_month::as_long_string()  const 
+  {
+    return long_month_names[value_-1];
+  }
+ 
+  //! Return special_value from string argument
+  /*! Return special_value from string argument. If argument is 
+   * not one of the special value names (defined in names.hpp), 
+   * return 'not_special' */
+  special_values special_value_from_string(const std::string& s) {
+    short i = date_time::find_match(special_value_names,
+                                    special_value_names,
+                                    date_time::NumSpecialValues,
+                                    s);
+    if(i >= date_time::NumSpecialValues) { // match not found
+      return not_special;
+    }
+    else {
+      return static_cast<special_values>(i);
+    }
+  }
+
+
+#ifndef BOOST_NO_STD_WSTRING
+  //! Returns 3 wchar_t english string for the month ex: Jan, Feb, Mar, Apr
+  const wchar_t*
+  greg_month::as_short_wstring() const 
+  {
+    return w_short_month_names[value_-1];
+  }
+  
+  //! Returns full name of month as wchar_t string in english ex: January, February
+  const wchar_t*
+  greg_month::as_long_wstring()  const 
+  {
+    return w_long_month_names[value_-1];
+  }
+#endif // BOOST_NO_STD_WSTRING
+  
+#ifndef BOOST_DATE_TIME_NO_LOCALE
+  /*! creates an all_date_names_put object with the correct set of names.
+   * This function is only called in the event of an exception where
+   * the imbued locale containing the needed facet is for some reason 
+   * unreachable.
+   */
+  BOOST_DATE_TIME_DECL 
+  boost::date_time::all_date_names_put<greg_facet_config, char>* 
+  create_facet_def(char type)
+  {
+    typedef 
+      boost::date_time::all_date_names_put<greg_facet_config, char> facet_def;
+    
+    return new facet_def(short_month_names,
+                         long_month_names,
+                         special_value_names,
+                         short_weekday_names,
+                         long_weekday_names);
+  }
+  
+  //! generates a locale with the set of gregorian name-strings of type char*
+  BOOST_DATE_TIME_DECL std::locale generate_locale(std::locale& loc, char type){
+    typedef boost::date_time::all_date_names_put<greg_facet_config, char> facet_def;
+    return std::locale(loc, new facet_def(short_month_names,
+                                          long_month_names,
+                                          special_value_names,
+                                          short_weekday_names,
+                                          long_weekday_names)
+        );
+  }
+  
+#ifndef BOOST_NO_STD_WSTRING
+  /*! creates an all_date_names_put object with the correct set of names.
+   * This function is only called in the event of an exception where
+   * the imbued locale containing the needed facet is for some reason 
+   * unreachable.
+   */
+  BOOST_DATE_TIME_DECL 
+  boost::date_time::all_date_names_put<greg_facet_config, wchar_t>* 
+  create_facet_def(wchar_t type)
+  {
+    typedef 
+      boost::date_time::all_date_names_put<greg_facet_config,wchar_t> facet_def;
+    
+    return new facet_def(w_short_month_names,
+                         w_long_month_names,
+                         w_special_value_names,
+                         w_short_weekday_names,
+                         w_long_weekday_names);
+  }
+
+  //! generates a locale with the set of gregorian name-strings of type wchar_t*
+  BOOST_DATE_TIME_DECL std::locale generate_locale(std::locale& loc, wchar_t type){
+    typedef boost::date_time::all_date_names_put<greg_facet_config, wchar_t> facet_def;
+    return std::locale(loc, new facet_def(w_short_month_names,
+                                          w_long_month_names,
+                                          w_special_value_names,
+                                          w_short_weekday_names,
+                                          w_long_weekday_names)
+        );
+  }
+#endif // BOOST_NO_STD_WSTRING
+#endif // BOOST_DATE_TIME_NO_LOCALE
+
+} } //namespace gregorian
+
+
+
+
+
+
diff --git a/3rdParty/Boost/libs/date_time/src/gregorian/greg_names.hpp b/3rdParty/Boost/libs/date_time/src/gregorian/greg_names.hpp
new file mode 100644
index 0000000..76a1a24
--- /dev/null
+++ b/3rdParty/Boost/libs/date_time/src/gregorian/greg_names.hpp
@@ -0,0 +1,43 @@
+/* Copyright (c) 2002-2004 CrystalClear Software, Inc.
+ * Use, modification and distribution is subject to the 
+ * Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+ * Author: Jeff Garland, Bart Garst
+ * $Date: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $
+ */
+
+
+
+#ifndef DATE_TIME_SRC_GREG_NAMES_HPP___
+#define DATE_TIME_SRC_GREG_NAMES_HPP___
+
+#include "boost/date_time/gregorian/greg_month.hpp"
+#include "boost/date_time/special_defs.hpp"
+namespace boost {
+namespace gregorian {
+
+
+  const char* const short_month_names[NumMonths]={"Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec", "NAM"};
+  const char* const long_month_names[NumMonths]={"January","February","March","April","May","June","July","August","September","October","November","December","NotAMonth"};
+  const char* const special_value_names[date_time::NumSpecialValues]={"not-a-date-time","-infinity","+infinity","min_date_time","max_date_time","not_special"};
+
+
+  const char* const short_weekday_names[]={"Sun", "Mon", "Tue", 
+                                           "Wed", "Thu", "Fri", "Sat"};
+  const char* const long_weekday_names[]= {"Sunday","Monday","Tuesday",
+                                           "Wednesday", "Thursday",
+                                           "Friday", "Saturday"};
+
+#ifndef BOOST_NO_STD_WSTRING
+  const wchar_t* const w_short_month_names[NumMonths]={L"Jan",L"Feb",L"Mar",L"Apr",L"May",L"Jun",L"Jul",L"Aug",L"Sep",L"Oct",L"Nov",L"Dec",L"NAM"};
+  const wchar_t* const w_long_month_names[NumMonths]={L"January",L"February",L"March",L"April",L"May",L"June",L"July",L"August",L"September",L"October",L"November",L"December",L"NotAMonth"};
+  const wchar_t* const w_special_value_names[date_time::NumSpecialValues]={L"not-a-date-time",L"-infinity",L"+infinity",L"min_date_time",L"max_date_time",L"not_special"};
+
+  const wchar_t* const w_short_weekday_names[]={L"Sun", L"Mon", L"Tue", 
+                                           L"Wed", L"Thu", L"Fri", L"Sat"};
+  const wchar_t* const w_long_weekday_names[]= {L"Sunday",L"Monday",L"Tuesday",
+                                           L"Wednesday", L"Thursday",
+                                           L"Friday", L"Saturday"};
+#endif // BOOST_NO_STD_WSTRING
+} } // boost::gregorian
+#endif // DATE_TIME_SRC_GREG_NAMES_HPP___
diff --git a/3rdParty/Boost/libs/date_time/src/gregorian/greg_weekday.cpp b/3rdParty/Boost/libs/date_time/src/gregorian/greg_weekday.cpp
new file mode 100644
index 0000000..4057d29
--- /dev/null
+++ b/3rdParty/Boost/libs/date_time/src/gregorian/greg_weekday.cpp
@@ -0,0 +1,50 @@
+/* Copyright (c) 2002-2004 CrystalClear Software, Inc.
+ * Use, modification and distribution is subject to the 
+ * Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+ * Author: Jeff Garland, Bart Garst
+ * $Date: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $
+ */
+
+
+
+#ifndef BOOST_DATE_TIME_SOURCE
+#define BOOST_DATE_TIME_SOURCE
+#endif
+#include "boost/date_time/gregorian/greg_weekday.hpp"
+
+#include "greg_names.hpp"
+
+namespace boost {
+namespace gregorian {
+  
+  //! Return a 3 digit english string of the day of week (eg: Sun)
+  const char*
+  greg_weekday::as_short_string() const 
+  {
+    return short_weekday_names[value_];
+  }
+  //! Return a point to a long english string representing day of week
+  const char*
+  greg_weekday::as_long_string()  const 
+  {
+    return long_weekday_names[value_];
+  }
+  
+#ifndef BOOST_NO_STD_WSTRING
+  //! Return a 3 digit english wchar_t string of the day of week (eg: Sun)
+  const wchar_t*
+  greg_weekday::as_short_wstring() const 
+  {
+    return w_short_weekday_names[value_];
+  }
+  //! Return a point to a long english wchar_t string representing day of week
+  const wchar_t*
+  greg_weekday::as_long_wstring()  const 
+  {
+    return w_long_weekday_names[value_];
+  }
+#endif // BOOST_NO_STD_WSTRING
+  
+} } //namespace gregorian
+
diff --git a/3rdParty/Boost/libs/date_time/src/gregorian/gregorian_types.cpp b/3rdParty/Boost/libs/date_time/src/gregorian/gregorian_types.cpp
new file mode 100644
index 0000000..a856e79
--- /dev/null
+++ b/3rdParty/Boost/libs/date_time/src/gregorian/gregorian_types.cpp
@@ -0,0 +1,62 @@
+/* Copyright (c) 2002,2003 CrystalClear Software, Inc.
+ * Use, modification and distribution is subject to the 
+ * Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+ * Author: Jeff Garland 
+ * $Date: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $
+ */
+
+
+/** @defgroup date_basics Date Basics
+  This page summarizes some of the key user types and functions needed 
+  to write programs using the gregorian date system.  This is not a
+  comprehensive list, but rather some key types to start exploring.
+
+
+**/ 
+
+/** @defgroup date_alg Date Algorithms / Generators
+  Date algorithms or generators are tools for generating other dates or
+  schedules of dates.  A generator function starts with some part of a
+  date such as a month and day and is supplied another part to then
+  generate a final date.
+
+**/ 
+
+/** @defgroup date_format Date Formatting
+  The functions on these page are some of the key formatting functions
+  for dates.  
+**/ 
+
+
+//File doesn't have a current purpose except to generate docs
+//and keep it changeable without recompiles
+/*! @example days_alive.cpp 
+  Calculate the number of days you have been living using durations and dates.
+*/
+/*! @example days_till_new_year.cpp 
+  Calculate the number of days till new years
+*/
+/*! @example print_month.cpp 
+  Simple utility to print out days of the month with the days of a month.  Demontstrates date iteration (date_time::date_itr). 
+*/
+/*! @example localization.cpp
+  An example showing localized stream-based I/O.
+*/
+/*! @example dates_as_strings.cpp 
+  Various parsing and output of strings (mostly supported for 
+  compilers that do not support localized streams).
+*/
+/*! @example period_calc.cpp 
+  Calculates if a date is in an 'irregular' collection of periods using
+  period calculation functions.
+*/
+/*! @example print_holidays.cpp
+  This is an example of using functors to define a holiday schedule
+ */
+/*! @example localization.cpp
+  Demonstrates the use of facets to localize date output for Gregorian dates.
+ */
+
+ 
+
diff --git a/3rdParty/Boost/libs/date_time/src/posix_time/posix_time_types.cpp b/3rdParty/Boost/libs/date_time/src/posix_time/posix_time_types.cpp
new file mode 100644
index 0000000..06ef563
--- /dev/null
+++ b/3rdParty/Boost/libs/date_time/src/posix_time/posix_time_types.cpp
@@ -0,0 +1,35 @@
+
+/* Copyright (c) 2002-2004 CrystalClear Software, Inc.
+ * Use, modification and distribution is subject to the 
+ * Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+ * Author: Jeff Garland 
+ * $Date: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $
+ */
+
+
+//File doesn't have a current purpose except to generate docs
+//and keep it changeable without recompiles
+
+/** @defgroup time_basics Time Basics
+  
+**/ 
+
+/** @defgroup time_format Time Formatting
+  
+**/ 
+
+
+
+/*! @example local_utc_conversion.cpp
+  Demonstrate utc to local and local to utc calculations including dst.
+*/
+/*! @example time_periods.cpp Demonstrate some simple uses of time periods.
+*/
+/*! @example print_hours.cpp Demonstrate time iteration, clock retrieval, and simple calculation.
+ */
+/*! @example time_math.cpp Various types of calculations with times and time durations.
+ */
+
+ 
+
diff --git a/3rdParty/Boost/libs/detail/utf8_codecvt_facet.cpp b/3rdParty/Boost/libs/detail/utf8_codecvt_facet.cpp
new file mode 100644
index 0000000..658ab6a
--- /dev/null
+++ b/3rdParty/Boost/libs/detail/utf8_codecvt_facet.cpp
@@ -0,0 +1,269 @@
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// utf8_codecvt_facet.cpp
+
+// Copyright (c) 2001 Ronald Garcia, Indiana University (garcia@osl.iu.edu)
+// Andrew Lumsdaine, Indiana University (lums@osl.iu.edu). 
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// Please see the comments in <boost/detail/utf8_codecvt_facet.hpp> to
+// learn how this file should be used.
+
+#include <boost/detail/utf8_codecvt_facet.hpp>
+
+#include <cstdlib> // for multi-byte converson routines
+#include <cassert>
+
+#include <boost/limits.hpp>
+#include <boost/config.hpp>
+
+// If we don't have wstring, then Unicode support 
+// is not available anyway, so we don't need to even
+// compiler this file. This also fixes the problem
+// with mingw, which can compile this file, but will
+// generate link error when building DLL.
+#ifndef BOOST_NO_STD_WSTRING
+
+BOOST_UTF8_BEGIN_NAMESPACE
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// implementation for wchar_t
+
+// Translate incoming UTF-8 into UCS-4
+std::codecvt_base::result utf8_codecvt_facet::do_in(
+    std::mbstate_t& /*state*/, 
+    const char * from,
+    const char * from_end, 
+    const char * & from_next,
+    wchar_t * to, 
+    wchar_t * to_end, 
+    wchar_t * & to_next
+) const {
+    // Basic algorithm:  The first octet determines how many
+    // octets total make up the UCS-4 character.  The remaining
+    // "continuing octets" all begin with "10". To convert, subtract
+    // the amount that specifies the number of octets from the first
+    // octet.  Subtract 0x80 (1000 0000) from each continuing octet,
+    // then mash the whole lot together.  Note that each continuing
+    // octet only uses 6 bits as unique values, so only shift by
+    // multiples of 6 to combine.
+    while (from != from_end && to != to_end) {
+
+        // Error checking   on the first octet
+        if (invalid_leading_octet(*from)){
+            from_next = from;
+            to_next = to;
+            return std::codecvt_base::error;
+        }
+
+        // The first octet is   adjusted by a value dependent upon 
+        // the number   of "continuing octets" encoding the character
+        const   int cont_octet_count = get_cont_octet_count(*from);
+        const   wchar_t octet1_modifier_table[] =   {
+            0x00, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc
+        };
+
+        // The unsigned char conversion is necessary in case char is
+        // signed   (I learned this the hard way)
+        wchar_t ucs_result = 
+            (unsigned char)(*from++) - octet1_modifier_table[cont_octet_count];
+
+        // Invariants   : 
+        //   1) At the start of the loop,   'i' continuing characters have been
+        //    processed 
+        //   2) *from   points to the next continuing character to be processed.
+        int i   = 0;
+        while(i != cont_octet_count && from != from_end) {
+
+            // Error checking on continuing characters
+            if (invalid_continuing_octet(*from)) {
+                from_next   = from;
+                to_next =   to;
+                return std::codecvt_base::error;
+            }
+
+            ucs_result *= (1 << 6); 
+
+            // each continuing character has an extra (10xxxxxx)b attached to 
+            // it that must be removed.
+            ucs_result += (unsigned char)(*from++) - 0x80;
+            ++i;
+        }
+
+        // If   the buffer ends with an incomplete unicode character...
+        if (from == from_end && i   != cont_octet_count) {
+            // rewind "from" to before the current character translation
+            from_next = from - (i+1); 
+            to_next = to;
+            return std::codecvt_base::partial;
+        }
+        *to++   = ucs_result;
+    }
+    from_next = from;
+    to_next = to;
+
+    // Were we done converting or did we run out of destination space?
+    if(from == from_end) return std::codecvt_base::ok;
+    else return std::codecvt_base::partial;
+}
+
+std::codecvt_base::result utf8_codecvt_facet::do_out(
+    std::mbstate_t& /*state*/, 
+    const wchar_t *   from,
+    const wchar_t * from_end, 
+    const wchar_t * & from_next,
+    char * to, 
+    char * to_end, 
+    char * & to_next
+) const
+{
+    // RG - consider merging this table with the other one
+    const wchar_t octet1_modifier_table[] = {
+        0x00, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc
+    };
+
+    wchar_t max_wchar = (std::numeric_limits<wchar_t>::max)();
+    while (from != from_end && to != to_end) {
+
+        // Check for invalid UCS-4 character
+        if (*from  > max_wchar) {
+            from_next = from;
+            to_next = to;
+            return std::codecvt_base::error;
+        }
+
+        int cont_octet_count = get_cont_octet_out_count(*from);
+
+        // RG  - comment this formula better
+        int shift_exponent = (cont_octet_count) *   6;
+
+        // Process the first character
+        *to++ = static_cast<char>(octet1_modifier_table[cont_octet_count] +
+            (unsigned char)(*from / (1 << shift_exponent)));
+
+        // Process the continuation characters 
+        // Invariants: At   the start of the loop:
+        //   1) 'i' continuing octets   have been generated
+        //   2) '*to'   points to the next location to place an octet
+        //   3) shift_exponent is   6 more than needed for the next octet
+        int i   = 0;
+        while   (i != cont_octet_count && to != to_end) {
+            shift_exponent -= 6;
+            *to++ = static_cast<char>(0x80 + ((*from / (1 << shift_exponent)) % (1 << 6)));
+            ++i;
+        }
+        // If   we filled up the out buffer before encoding the character
+        if(to   == to_end && i != cont_octet_count) {
+            from_next = from;
+            to_next = to - (i+1);
+            return std::codecvt_base::partial;
+        }
+        *from++;
+    }
+    from_next = from;
+    to_next = to;
+    // Were we done or did we run out of destination space
+    if(from == from_end) return std::codecvt_base::ok;
+    else return std::codecvt_base::partial;
+}
+
+// How many char objects can I process to get <= max_limit
+// wchar_t objects?
+int utf8_codecvt_facet::do_length(
+    BOOST_CODECVT_DO_LENGTH_CONST std::mbstate_t &,
+    const char * from,
+    const char * from_end, 
+    std::size_t max_limit
+#if BOOST_WORKAROUND(__IBMCPP__, BOOST_TESTED_AT(600))
+) const throw()
+#else
+) const
+#endif
+{ 
+    // RG - this code is confusing!  I need a better way to express it.
+    // and test cases.
+
+    // Invariants:
+    // 1) last_octet_count has the size of the last measured character
+    // 2) char_count holds the number of characters shown to fit
+    // within the bounds so far (no greater than max_limit)
+    // 3) from_next points to the octet 'last_octet_count' before the
+    // last measured character.  
+    int last_octet_count=0;
+    std::size_t char_count = 0;
+    const char* from_next = from;
+    // Use "<" because the buffer may represent incomplete characters
+    while (from_next+last_octet_count <= from_end && char_count <= max_limit) {
+        from_next += last_octet_count;
+        last_octet_count = (get_octet_count(*from_next));
+        ++char_count;
+    }
+    return static_cast<int>(from_next-from_end);
+}
+
+unsigned int utf8_codecvt_facet::get_octet_count(
+    unsigned char   lead_octet
+){
+    // if the 0-bit (MSB) is 0, then 1 character
+    if (lead_octet <= 0x7f) return 1;
+
+    // Otherwise the count number of consecutive 1 bits starting at MSB
+//    assert(0xc0 <= lead_octet && lead_octet <= 0xfd);
+
+    if (0xc0 <= lead_octet && lead_octet <= 0xdf) return 2;
+    else if (0xe0 <= lead_octet && lead_octet <= 0xef) return 3;
+    else if (0xf0 <= lead_octet && lead_octet <= 0xf7) return 4;
+    else if (0xf8 <= lead_octet && lead_octet <= 0xfb) return 5;
+    else return 6;
+}
+BOOST_UTF8_END_NAMESPACE
+
+namespace {
+template<std::size_t s>
+int get_cont_octet_out_count_impl(wchar_t word){
+    if (word < 0x80) {
+        return 0;
+    }
+    if (word < 0x800) {
+        return 1;
+    }
+    return 2;
+}
+
+// note the following code will generate on some platforms where
+// wchar_t is defined as UCS2.  The warnings are superfluous as
+// the specialization is never instantitiated with such compilers.
+template<>
+int get_cont_octet_out_count_impl<4>(wchar_t word){
+    if (word < 0x80) {
+        return 0;
+    }
+    if (word < 0x800) {
+        return 1;
+    }
+    if (word < 0x10000) {
+        return 2;
+    }
+    if (word < 0x200000) {
+        return 3;
+    }
+    if (word < 0x4000000) {
+        return 4;
+    }
+    return 5;
+}
+
+} // namespace anonymous
+
+BOOST_UTF8_BEGIN_NAMESPACE
+// How many "continuing octets" will be needed for this word
+// ==   total octets - 1.
+int utf8_codecvt_facet::get_cont_octet_out_count(
+    wchar_t word
+) const {
+    return get_cont_octet_out_count_impl<sizeof(wchar_t)>(word);
+}
+BOOST_UTF8_END_NAMESPACE
+
+#endif
diff --git a/3rdParty/Boost/libs/filesystem/src/operations.cpp b/3rdParty/Boost/libs/filesystem/src/operations.cpp
new file mode 100644
index 0000000..0c74504
--- /dev/null
+++ b/3rdParty/Boost/libs/filesystem/src/operations.cpp
@@ -0,0 +1,1367 @@
+//  operations.cpp  ----------------------------------------------------------//
+
+//  Copyright 2002-2005 Beman Dawes
+//  Copyright 2001 Dietmar Kuehl
+//  Use, modification, and distribution is subject to the Boost Software
+//  License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy
+//  at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See library home page at http://www.boost.org/libs/filesystem
+
+//----------------------------------------------------------------------------// 
+
+// define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
+// the library is being built (possibly exporting rather than importing code)
+#define BOOST_FILESYSTEM_SOURCE 
+
+#define _POSIX_PTHREAD_SEMANTICS  // Sun readdir_r() needs this
+
+// enable the XPG-compliant version of readdir_r() on AIX
+#if defined(_AIX)
+# define _LINUX_SOURCE_COMPAT
+#endif
+
+#if !(defined(__HP_aCC) && defined(_ILP32) && \
+      !defined(_STATVFS_ACPP_PROBLEMS_FIXED))
+#define _FILE_OFFSET_BITS 64 // at worst, these defines may have no effect,
+#endif
+#define __USE_FILE_OFFSET64 // but that is harmless on Windows and on POSIX
+      // 64-bit systems or on 32-bit systems which don't have files larger 
+      // than can be represented by a traditional POSIX/UNIX off_t type. 
+      // OTOH, defining them should kick in 64-bit off_t's (and thus 
+      // st_size) on 32-bit systems that provide the Large File
+      // Support (LFS) interface, such as Linux, Solaris, and IRIX.
+      // The defines are given before any headers are included to
+      // ensure that they are available to all included headers.
+      // That is required at least on Solaris, and possibly on other
+      // systems as well.
+
+// for some compilers (CodeWarrior, for example), windows.h
+// is getting included by some other boost header, so do this early:
+#if !defined(_WIN32_WINNT)
+#define _WIN32_WINNT 0x0500 // Default to Windows 2K or later
+#endif
+
+
+#include <boost/filesystem/operations.hpp>
+#include <boost/scoped_array.hpp>
+#include <boost/throw_exception.hpp>
+#include <boost/detail/workaround.hpp>
+
+namespace fs = boost::filesystem;
+using boost::system::error_code;
+using boost::system::system_category;
+
+# if defined(BOOST_WINDOWS_API)
+#   include <windows.h>
+#   if defined(__BORLANDC__) || defined(__MWERKS__)
+#     if defined(__BORLANDC__)
+        using std::time_t;
+#     endif
+#     include <utime.h>
+#   else
+#     include <sys/utime.h>
+#   endif
+
+# else // BOOST_POSIX_API
+#   include <sys/types.h>
+#   if !defined(__APPLE__) && !defined(__OpenBSD__)
+#     include <sys/statvfs.h>
+#     define BOOST_STATVFS statvfs
+#     define BOOST_STATVFS_F_FRSIZE vfs.f_frsize
+#   else
+#ifdef __OpenBSD__
+#     include <sys/param.h>
+#endif
+#     include <sys/mount.h>
+#     define BOOST_STATVFS statfs
+#     define BOOST_STATVFS_F_FRSIZE static_cast<boost::uintmax_t>( vfs.f_bsize )
+#   endif
+#   include <dirent.h>
+#   include <unistd.h>
+#   include <fcntl.h>
+#   include <utime.h>
+#   include "limits.h"
+# endif
+
+//  BOOST_FILESYSTEM_STATUS_CACHE enables file_status cache in
+//  dir_itr_increment. The config tests are placed here because some of the
+//  macros being tested come from dirent.h.
+//
+// TODO: find out what macros indicate dirent::d_type present in more libraries
+# if defined(BOOST_WINDOWS_API) \
+  || (defined(_DIRENT_HAVE_D_TYPE) /* defined by GNU C library if d_type present */ \
+    && !(defined(__SUNPRO_CC) && !defined(__sun)))  // _DIRENT_HAVE_D_TYPE wrong for Sun compiler on Linux
+#   define BOOST_FILESYSTEM_STATUS_CACHE
+# endif
+
+#include <sys/stat.h>  // even on Windows some functions use stat()
+#include <string>
+#include <cstring>
+#include <cstdio>      // for remove, rename
+#include <cerrno>
+#include <cassert>
+// #include <iostream>    // for debugging only; comment out when not in use
+
+#ifdef BOOST_NO_STDC_NAMESPACE
+namespace std { using ::strcmp; using ::remove; using ::rename; }
+#endif
+
+//  helpers  -----------------------------------------------------------------//
+
+namespace
+{
+  const error_code ok;
+
+  bool is_empty_directory( const std::string & dir_path )
+  {
+    static const fs::directory_iterator end_itr;
+    return fs::directory_iterator(fs::path(dir_path)) == end_itr;
+  }
+
+#ifdef BOOST_WINDOWS_API
+  
+// For Windows, the xxxA form of various function names is used to avoid
+// inadvertently getting wide forms of the functions. (The undecorated
+// forms are actually macros, so can misfire if the user has various
+// other macros defined. There was a bug report of this happening.)
+
+  inline DWORD get_file_attributes( const char * ph )
+    { return ::GetFileAttributesA( ph ); }
+
+# ifndef BOOST_FILESYSTEM_NARROW_ONLY
+
+  inline DWORD get_file_attributes( const wchar_t * ph )
+    { return ::GetFileAttributesW( ph ); }
+
+  bool is_empty_directory( const std::wstring & dir_path )
+  {
+    static const fs::wdirectory_iterator wend_itr;
+    return fs::wdirectory_iterator(fs::wpath(dir_path)) == wend_itr;
+  }
+
+  inline BOOL get_file_attributes_ex( const wchar_t * ph,
+    WIN32_FILE_ATTRIBUTE_DATA & fad )
+  { return ::GetFileAttributesExW( ph, ::GetFileExInfoStandard, &fad ); }
+      
+  HANDLE create_file( const wchar_t * ph, DWORD dwDesiredAccess,
+    DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes,
+    DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes,
+    HANDLE hTemplateFile )
+  {
+    return ::CreateFileW( ph, dwDesiredAccess, dwShareMode,
+      lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes,
+      hTemplateFile );
+  }
+
+  inline DWORD get_current_directory( DWORD sz, wchar_t * buf )
+    { return ::GetCurrentDirectoryW( sz, buf ); } 
+
+  inline bool set_current_directory( const wchar_t * buf )
+    { return ::SetCurrentDirectoryW( buf ) != 0 ; } 
+
+  inline bool get_free_disk_space( const std::wstring & ph,
+    PULARGE_INTEGER avail, PULARGE_INTEGER total, PULARGE_INTEGER free )
+    { return ::GetDiskFreeSpaceExW( ph.c_str(), avail, total, free ) != 0; }
+
+  inline std::size_t get_full_path_name(
+    const std::wstring & ph, std::size_t len, wchar_t * buf, wchar_t ** p )
+  {
+    return static_cast<std::size_t>(
+      ::GetFullPathNameW( ph.c_str(),
+        static_cast<DWORD>(len), buf, p ));
+  } 
+
+  inline bool remove_directory( const std::wstring & ph )
+    { return ::RemoveDirectoryW( ph.c_str() ) != 0; }
+
+  inline bool delete_file( const std::wstring & ph )
+    { return ::DeleteFileW( ph.c_str() ) != 0; }
+
+  inline bool create_directory( const std::wstring & dir )
+    {  return ::CreateDirectoryW( dir.c_str(), 0 ) != 0; }
+
+#if _WIN32_WINNT >= 0x500
+  inline bool create_hard_link( const std::wstring & to_ph,
+    const std::wstring & from_ph )
+    {  return ::CreateHardLinkW( from_ph.c_str(), to_ph.c_str(), 0 ) != 0; }
+#endif
+  
+# endif // ifndef BOOST_FILESYSTEM_NARROW_ONLY
+
+  template< class String >
+  fs::file_status status_template( const String & ph, error_code & ec )
+  {
+    DWORD attr( get_file_attributes( ph.c_str() ) );
+    if ( attr == 0xFFFFFFFF )
+    {
+      ec = error_code( ::GetLastError(), system_category );
+      if ((ec.value() == ERROR_FILE_NOT_FOUND)
+        || (ec.value() == ERROR_PATH_NOT_FOUND)
+        || (ec.value() == ERROR_INVALID_NAME) // "tools/jam/src/:sys:stat.h", "//foo"
+        || (ec.value() == ERROR_INVALID_DRIVE) // USB card reader with no card inserted
+        || (ec.value() == ERROR_INVALID_PARAMETER) // ":sys:stat.h"
+        || (ec.value() == ERROR_BAD_PATHNAME) // "//nosuch" on Win64
+        || (ec.value() == ERROR_BAD_NETPATH)) // "//nosuch" on Win32
+      {
+        ec = ok; // these are not considered errors;
+                           // the status is considered not found
+        return fs::file_status( fs::file_not_found );
+      }
+      else if ((ec.value() == ERROR_SHARING_VIOLATION))
+      {
+        ec = ok; // these are not considered errors;
+                           // the file exists but the type is not known 
+        return fs::file_status( fs::type_unknown );
+      }
+      return fs::file_status( fs::status_unknown );
+    }
+    ec = ok;;
+    return (attr & FILE_ATTRIBUTE_DIRECTORY)
+      ? fs::file_status( fs::directory_file )
+      : fs::file_status( fs::regular_file );
+  }
+
+  BOOL get_file_attributes_ex( const char * ph,
+    WIN32_FILE_ATTRIBUTE_DATA & fad )
+  { return ::GetFileAttributesExA( ph, ::GetFileExInfoStandard, &fad ); }
+
+  template< class String >
+  boost::filesystem::detail::query_pair
+  is_empty_template( const String & ph )
+  {
+    WIN32_FILE_ATTRIBUTE_DATA fad;
+    if ( get_file_attributes_ex( ph.c_str(), fad ) == 0 )
+      return std::make_pair( error_code( ::GetLastError(), system_category ), false );    
+    return std::make_pair( ok,
+      ( fad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+        ? is_empty_directory( ph )
+        :( !fad.nFileSizeHigh && !fad.nFileSizeLow ) );
+  }
+
+  HANDLE create_file( const char * ph, DWORD dwDesiredAccess,
+    DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes,
+    DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes,
+    HANDLE hTemplateFile )
+  {
+    return ::CreateFileA( ph, dwDesiredAccess, dwShareMode,
+      lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes,
+      hTemplateFile );
+  }
+
+  // Thanks to Jeremy Maitin-Shepard for much help and for permission to
+  // base the equivalent() implementation on portions of his 
+  // file-equivalence-win32.cpp experimental code.
+  struct handle_wrapper
+  {
+    HANDLE handle;
+    handle_wrapper( HANDLE h )
+      : handle(h) {}
+    ~handle_wrapper()
+    {
+      if ( handle != INVALID_HANDLE_VALUE )
+        ::CloseHandle(handle);
+    }
+  };
+
+  template< class String >
+  boost::filesystem::detail::query_pair
+  equivalent_template( const String & ph1, const String & ph2 )
+  {
+    // Note well: Physical location on external media is part of the
+    // equivalence criteria. If there are no open handles, physical location
+    // can change due to defragmentation or other relocations. Thus handles
+    // must be held open until location information for both paths has
+    // been retrieved.
+    handle_wrapper p1(
+      create_file(
+          ph1.c_str(),
+          0,
+          FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
+          0,
+          OPEN_EXISTING,
+          FILE_FLAG_BACKUP_SEMANTICS,
+          0 ) );
+    int error1(0); // save error code in case we have to throw
+    if ( p1.handle == INVALID_HANDLE_VALUE )
+      error1 = ::GetLastError();
+    handle_wrapper p2(
+      create_file(
+          ph2.c_str(),
+          0,
+          FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
+          0,
+          OPEN_EXISTING,
+          FILE_FLAG_BACKUP_SEMANTICS,
+          0 ) );
+    if ( p1.handle == INVALID_HANDLE_VALUE
+      || p2.handle == INVALID_HANDLE_VALUE )
+    {
+      if ( p1.handle != INVALID_HANDLE_VALUE
+        || p2.handle != INVALID_HANDLE_VALUE )
+        { return std::make_pair( ok, false ); }
+      assert( p1.handle == INVALID_HANDLE_VALUE
+        && p2.handle == INVALID_HANDLE_VALUE );
+        { return std::make_pair( error_code( error1, system_category), false ); }
+    }
+    // at this point, both handles are known to be valid
+    BY_HANDLE_FILE_INFORMATION info1, info2;
+    if ( !::GetFileInformationByHandle( p1.handle, &info1 ) )
+      { return std::make_pair( error_code( ::GetLastError(), system_category ), false ); }
+    if ( !::GetFileInformationByHandle( p2.handle, &info2 ) )
+      { return std::make_pair( error_code( ::GetLastError(), system_category ), false ); }
+    // In theory, volume serial numbers are sufficient to distinguish between
+    // devices, but in practice VSN's are sometimes duplicated, so last write
+    // time and file size are also checked.
+      return std::make_pair( ok,
+        info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber
+        && info1.nFileIndexHigh == info2.nFileIndexHigh
+        && info1.nFileIndexLow == info2.nFileIndexLow
+        && info1.nFileSizeHigh == info2.nFileSizeHigh
+        && info1.nFileSizeLow == info2.nFileSizeLow
+        && info1.ftLastWriteTime.dwLowDateTime
+          == info2.ftLastWriteTime.dwLowDateTime
+        && info1.ftLastWriteTime.dwHighDateTime
+          == info2.ftLastWriteTime.dwHighDateTime );
+  }
+
+  template< class String >
+  boost::filesystem::detail::uintmax_pair
+  file_size_template( const String & ph )
+  {
+    WIN32_FILE_ATTRIBUTE_DATA fad;
+    // by now, intmax_t is 64-bits on all Windows compilers
+    if ( get_file_attributes_ex( ph.c_str(), fad ) == 0 )
+      return std::make_pair( error_code( ::GetLastError(), system_category ), 0 );    
+    if ( (fad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) !=0 )
+      return std::make_pair( error_code( ERROR_FILE_NOT_FOUND, system_category), 0 );
+    return std::make_pair( ok,
+      (static_cast<boost::uintmax_t>(fad.nFileSizeHigh)
+        << (sizeof(fad.nFileSizeLow)*8))
+      + fad.nFileSizeLow );
+  }
+
+  inline bool get_free_disk_space( const std::string & ph,
+    PULARGE_INTEGER avail, PULARGE_INTEGER total, PULARGE_INTEGER free )
+    { return ::GetDiskFreeSpaceExA( ph.c_str(), avail, total, free ) != 0; }
+
+  template< class String >
+  boost::filesystem::detail::space_pair
+  space_template( String & ph )
+  {
+    ULARGE_INTEGER avail, total, free;
+    boost::filesystem::detail::space_pair result;
+    if ( get_free_disk_space( ph, &avail, &total, &free ) )
+    {
+      result.first = ok;
+      result.second.capacity
+        = (static_cast<boost::uintmax_t>(total.HighPart) << 32)
+          + total.LowPart;
+      result.second.free
+        = (static_cast<boost::uintmax_t>(free.HighPart) << 32)
+          + free.LowPart;
+      result.second.available
+        = (static_cast<boost::uintmax_t>(avail.HighPart) << 32)
+          + avail.LowPart;
+    }
+    else
+    {
+      result.first = error_code( ::GetLastError(), system_category );
+      result.second.capacity = result.second.free
+        = result.second.available = 0;
+    }
+    return result;
+  }
+
+  inline DWORD get_current_directory( DWORD sz, char * buf )
+    { return ::GetCurrentDirectoryA( sz, buf ); } 
+
+  template< class String >
+  error_code
+  get_current_path_template( String & ph )
+  {
+    DWORD sz;
+    if ( (sz = get_current_directory( 0,
+      static_cast<typename String::value_type*>(0) )) == 0 )
+      { sz = 1; }
+    typedef typename String::value_type value_type;
+    boost::scoped_array<value_type> buf( new value_type[sz] );
+    if ( get_current_directory( sz, buf.get() ) == 0 )
+      return error_code( ::GetLastError(), system_category );
+    ph = buf.get();
+    return ok;
+  }
+
+  inline bool set_current_directory( const char * buf )
+    { return ::SetCurrentDirectoryA( buf ) != 0; } 
+
+  template< class String >
+  error_code
+  set_current_path_template( const String & ph )
+  {
+    return error_code( set_current_directory( ph.c_str() )
+      ? 0 : ::GetLastError(), system_category );
+  }
+
+  inline std::size_t get_full_path_name(
+    const std::string & ph, std::size_t len, char * buf, char ** p )
+  {
+    return static_cast<std::size_t>(
+      ::GetFullPathNameA( ph.c_str(),
+        static_cast<DWORD>(len), buf, p ));
+  } 
+
+  const std::size_t buf_size( 128 );
+
+  template<class String>
+  error_code
+  get_full_path_name_template( const String & ph, String & target )
+  {
+    typename String::value_type buf[buf_size];
+    typename String::value_type * pfn;
+    std::size_t len = get_full_path_name( ph,
+      buf_size , buf, &pfn );
+    if ( len == 0 ) return error_code( ::GetLastError(), system_category );
+    if ( len > buf_size )
+    {
+      typedef typename String::value_type value_type;
+      boost::scoped_array<value_type> big_buf( new value_type[len] );
+      if ( (len=get_full_path_name( ph, len , big_buf.get(), &pfn ))
+        == 0 ) return error_code( ::GetLastError(), system_category );
+      big_buf[len] = '\0';
+      target = big_buf.get();
+      return ok;
+    }
+    buf[len] = '\0';
+    target = buf;
+    return ok;
+  }
+
+  template<class String>
+  error_code
+  get_file_write_time( const String & ph, FILETIME & last_write_time )
+  {
+    handle_wrapper hw(
+      create_file( ph.c_str(), 0,
+        FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
+        OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0 ) );
+    if ( hw.handle == INVALID_HANDLE_VALUE )
+      return error_code( ::GetLastError(), system_category );
+    return error_code( ::GetFileTime( hw.handle, 0, 0, &last_write_time ) != 0
+      ? 0 : ::GetLastError(), system_category );
+  }
+
+  template<class String>
+  error_code
+  set_file_write_time( const String & ph, const FILETIME & last_write_time )
+  {
+    handle_wrapper hw(
+      create_file( ph.c_str(), FILE_WRITE_ATTRIBUTES,
+        FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
+        OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0 ) );
+    if ( hw.handle == INVALID_HANDLE_VALUE )
+      return error_code( ::GetLastError(), system_category );
+    return error_code( ::SetFileTime( hw.handle, 0, 0, &last_write_time ) != 0
+      ? 0 : ::GetLastError(), system_category );
+  }
+
+  // these constants come from inspecting some Microsoft sample code
+  std::time_t to_time_t( const FILETIME & ft )
+  {
+    __int64 t = (static_cast<__int64>( ft.dwHighDateTime ) << 32)
+      + ft.dwLowDateTime;
+# if !defined( BOOST_MSVC ) || BOOST_MSVC > 1300 // > VC++ 7.0
+    t -= 116444736000000000LL;
+# else
+    t -= 116444736000000000;
+# endif
+    t /= 10000000;
+    return static_cast<std::time_t>( t );
+  }
+
+  void to_FILETIME( std::time_t t, FILETIME & ft )
+  {
+    __int64 temp = t;
+    temp *= 10000000;
+# if !defined( BOOST_MSVC ) || BOOST_MSVC > 1300 // > VC++ 7.0
+    temp += 116444736000000000LL;
+# else
+    temp += 116444736000000000;
+# endif
+    ft.dwLowDateTime = static_cast<DWORD>( temp );
+    ft.dwHighDateTime = static_cast<DWORD>( temp >> 32 );
+  }
+
+  template<class String>
+  boost::filesystem::detail::time_pair
+  last_write_time_template( const String & ph )
+  {
+    FILETIME lwt;
+    error_code ec(
+      get_file_write_time( ph, lwt ) );
+    return std::make_pair( ec, to_time_t( lwt ) );
+  }
+
+  template<class String>
+  error_code
+  last_write_time_template( const String & ph, const std::time_t new_time )
+  {
+    FILETIME lwt;
+    to_FILETIME( new_time, lwt );
+    return set_file_write_time( ph, lwt );
+  }
+
+  bool remove_directory( const std::string & ph )
+    { return ::RemoveDirectoryA( ph.c_str() ) != 0; }
+  
+  bool delete_file( const std::string & ph )
+    { return ::DeleteFileA( ph.c_str() ) != 0; }
+  
+  template<class String>
+  error_code
+  remove_template( const String & ph )
+  {
+    // TODO: test this code in the presence of Vista symlinks,
+    // including dangling, self-referal, and cyclic symlinks
+    error_code ec;
+    fs::file_status sf( fs::detail::status_api( ph, ec ) );
+    if ( ec ) 
+      return ec;
+    if ( sf.type() == fs::file_not_found )
+      return ok;
+    if ( fs::is_directory( sf ) )
+    {
+      if ( !remove_directory( ph ) )
+        return error_code(::GetLastError(), system_category);
+    }
+    else
+    {
+      if ( !delete_file( ph ) ) return error_code(::GetLastError(), system_category);
+    }
+    return ok;
+  }
+
+  inline bool create_directory( const std::string & dir )
+    {  return ::CreateDirectoryA( dir.c_str(), 0 ) != 0; }
+         
+  template<class String>
+  boost::filesystem::detail::query_pair
+  create_directory_template( const String & dir_ph )
+  {
+    error_code error, dummy;
+    if ( create_directory( dir_ph ) ) return std::make_pair( error, true );
+    error = error_code( ::GetLastError(), system_category );
+    // an error here may simply mean the postcondition is already met
+    if ( error.value() == ERROR_ALREADY_EXISTS
+      && fs::is_directory( fs::detail::status_api( dir_ph, dummy ) ) )
+      return std::make_pair( ok, false );
+    return std::make_pair( error, false );
+  }
+
+#if _WIN32_WINNT >= 0x500
+  inline bool create_hard_link( const std::string & to_ph,
+    const std::string & from_ph )
+    {  return ::CreateHardLinkA( from_ph.c_str(), to_ph.c_str(), 0 ) != 0; }
+#endif
+  
+#if _WIN32_WINNT >= 0x500
+  template<class String>
+  error_code
+  create_hard_link_template( const String & to_ph,
+    const String & from_ph )
+  {
+    return error_code( create_hard_link( to_ph.c_str(), from_ph.c_str() )
+      ? 0 : ::GetLastError(), system_category );
+  }
+#endif
+
+#else // BOOST_POSIX_API
+
+  int posix_remove( const char * p )
+  {
+#     if defined(__QNXNTO__) || (defined(__MSL__) && (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)))
+        // Some Metrowerks C library versions fail on directories because of a
+        // known Metrowerks coding error in ::remove. Workaround is to call
+        // rmdir() or unlink() as indicated.
+        // Same bug also reported for QNX, with the same fix.
+        int err = ::unlink( p );
+        if ( err == 0 || errno != EPERM )
+          return err;
+        return ::rmdir( p );
+#     else
+        return std::remove( p );
+#     endif
+  }
+
+#endif
+} // unnamed namespace
+
+namespace boost
+{
+  namespace filesystem
+  {
+    namespace detail
+    {
+      BOOST_FILESYSTEM_DECL system::error_code throws;
+
+//  free functions  ----------------------------------------------------------//
+
+      BOOST_FILESYSTEM_DECL error_code not_found_error()
+      {
+#     ifdef BOOST_WINDOWS_API
+        return error_code(ERROR_PATH_NOT_FOUND, system_category);
+#     else
+        return error_code(ENOENT, system_category); 
+#     endif
+      }
+
+      BOOST_FILESYSTEM_DECL bool possible_large_file_size_support()
+      {
+#   ifdef BOOST_POSIX_API
+        struct stat lcl_stat;
+        return sizeof( lcl_stat.st_size ) > 4;
+#   else
+        return true;
+#   endif
+      }
+
+#   ifdef BOOST_WINDOWS_API
+
+      BOOST_FILESYSTEM_DECL fs::file_status
+        status_api( const std::string & ph, error_code & ec )
+        { return status_template( ph, ec ); }
+
+#     ifndef BOOST_FILESYSTEM_NARROW_ONLY
+
+      BOOST_FILESYSTEM_DECL fs::file_status
+      status_api( const std::wstring & ph, error_code & ec )
+        { return status_template( ph, ec ); }
+
+      BOOST_FILESYSTEM_DECL bool symbolic_link_exists_api( const std::wstring & )
+        { return false; }
+
+      BOOST_FILESYSTEM_DECL
+      fs::detail::query_pair is_empty_api( const std::wstring & ph )
+        { return is_empty_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL
+      fs::detail::query_pair
+      equivalent_api( const std::wstring & ph1, const std::wstring & ph2 )
+        { return equivalent_template( ph1, ph2 ); }
+
+      BOOST_FILESYSTEM_DECL
+      fs::detail::uintmax_pair file_size_api( const std::wstring & ph )
+        { return file_size_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL
+      fs::detail::space_pair space_api( const std::wstring & ph )
+        { return space_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL
+      error_code 
+      get_current_path_api( std::wstring & ph )
+        { return get_current_path_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL
+      error_code 
+      set_current_path_api( const std::wstring & ph )
+        { return set_current_path_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL error_code
+        get_full_path_name_api( const std::wstring & ph, std::wstring & target )
+         { return get_full_path_name_template( ph, target ); }
+
+      BOOST_FILESYSTEM_DECL time_pair
+        last_write_time_api( const std::wstring & ph )
+          { return last_write_time_template( ph ); }
+ 
+      BOOST_FILESYSTEM_DECL error_code
+        last_write_time_api( const std::wstring & ph, std::time_t new_value )
+          { return last_write_time_template( ph, new_value ); }
+
+      BOOST_FILESYSTEM_DECL fs::detail::query_pair
+      create_directory_api( const std::wstring & ph )
+        { return create_directory_template( ph ); }
+
+#if _WIN32_WINNT >= 0x500
+      BOOST_FILESYSTEM_DECL error_code
+      create_hard_link_api( const std::wstring & to_ph,
+        const std::wstring & from_ph )
+        { return create_hard_link_template( to_ph, from_ph ); }
+#endif
+      
+      BOOST_FILESYSTEM_DECL error_code
+      create_symlink_api( const std::wstring & /*to_ph*/,
+        const std::wstring & /*from_ph*/ )
+        { return error_code( ERROR_NOT_SUPPORTED, system_category ); }
+
+      BOOST_FILESYSTEM_DECL error_code
+      remove_api( const std::wstring & ph ) { return remove_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL error_code
+      rename_api( const std::wstring & from, const std::wstring & to )
+      {
+        return error_code( ::MoveFileW( from.c_str(), to.c_str() )
+          ? 0 : ::GetLastError(), system_category );
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      copy_file_api( const std::wstring & from, const std::wstring & to )
+      {
+        return error_code( ::CopyFileW( from.c_str(), to.c_str(), /*fail_if_exists=*/true )
+          ? 0 : ::GetLastError(), system_category );
+      }
+
+      BOOST_FILESYSTEM_DECL bool create_file_api( const std::wstring & ph,
+        std::ios_base::openmode mode ) // true if succeeds
+      {
+        DWORD access(
+          ((mode & std::ios_base::in) == 0 ? 0 : GENERIC_READ)
+          | ((mode & std::ios_base::out) == 0 ? 0 : GENERIC_WRITE) );
+
+        DWORD disposition(0); // see 27.8.1.3 Table 92
+        if ( (mode&~std::ios_base::binary)
+          == (std::ios_base::out|std::ios_base::app) )
+          disposition = OPEN_ALWAYS;
+        else if ( (mode&~(std::ios_base::binary|std::ios_base::out))
+          == std::ios_base::in ) disposition = OPEN_EXISTING;
+        else if ( ((mode&~(std::ios_base::binary|std::ios_base::trunc))
+          == std::ios_base::out )
+          || ((mode&~std::ios_base::binary)
+          == (std::ios_base::in|std::ios_base::out|std::ios_base::trunc)) )
+          disposition = CREATE_ALWAYS;
+        else assert( 0 && "invalid mode argument" );
+
+        HANDLE handle ( ::CreateFileW( ph.c_str(), access,
+          FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
+          disposition, (mode &std::ios_base::out) != 0
+          ? FILE_ATTRIBUTE_ARCHIVE : FILE_ATTRIBUTE_NORMAL, 0 ) );
+        if ( handle == INVALID_HANDLE_VALUE ) return false;
+        ::CloseHandle( handle );
+        return true;
+      }
+
+      BOOST_FILESYSTEM_DECL std::string narrow_path_api(
+        const std::wstring & ph ) // return is empty if fails
+      {
+        std::string narrow_short_form;
+        std::wstring short_form;
+        for ( DWORD buf_sz( static_cast<DWORD>( ph.size()+1 ));; )
+        {
+          boost::scoped_array<wchar_t> buf( new wchar_t[buf_sz] );
+          DWORD sz( ::GetShortPathNameW( ph.c_str(), buf.get(), buf_sz ) );
+          if ( sz == 0 ) return narrow_short_form;
+          if ( sz <= buf_sz )
+          {
+            short_form += buf.get();
+            break;
+          }
+          buf_sz = sz + 1;
+        }
+        // contributed by Takeshi Mouri:
+        int narrow_sz( ::WideCharToMultiByte( CP_ACP, 0,
+          short_form.c_str(), static_cast<int>(short_form.size()), 0, 0, 0, 0 ) );
+        boost::scoped_array<char> narrow_buf( new char[narrow_sz] );
+        ::WideCharToMultiByte( CP_ACP, 0,
+          short_form.c_str(), static_cast<int>(short_form.size()),
+          narrow_buf.get(), narrow_sz, 0, 0 );
+        narrow_short_form.assign(narrow_buf.get(), narrow_sz);
+
+        return narrow_short_form;
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      dir_itr_first( void *& handle, const std::wstring & dir,
+        std::wstring & target, file_status & sf, file_status & symlink_sf )
+      {
+        // use a form of search Sebastian Martel reports will work with Win98
+        std::wstring dirpath( dir );
+        dirpath += (dirpath.empty()
+          || dirpath[dirpath.size()-1] != L'\\') ? L"\\*" : L"*";
+
+        WIN32_FIND_DATAW data;
+        if ( (handle = ::FindFirstFileW( dirpath.c_str(), &data ))
+          == INVALID_HANDLE_VALUE )
+        { 
+          handle = 0;
+          return error_code( ::GetLastError() == ERROR_FILE_NOT_FOUND
+            ? 0 : ::GetLastError(), system_category );
+        }
+        target = data.cFileName;
+        if ( data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+          { sf.type( directory_file ); symlink_sf.type( directory_file ); }
+        else { sf.type( regular_file ); symlink_sf.type( regular_file ); }
+        return ok;
+      }  
+
+      BOOST_FILESYSTEM_DECL error_code
+      dir_itr_increment( void *& handle, std::wstring & target,
+        file_status & sf, file_status & symlink_sf )
+      {
+        WIN32_FIND_DATAW data;
+        if ( ::FindNextFileW( handle, &data ) == 0 ) // fails
+        {
+          int error = ::GetLastError();
+          dir_itr_close( handle );
+          return error_code( error == ERROR_NO_MORE_FILES ? 0 : error, system_category );
+        }
+        target = data.cFileName;
+        if ( data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+          { sf.type( directory_file ); symlink_sf.type( directory_file ); }
+        else { sf.type( regular_file ); symlink_sf.type( regular_file ); }
+        return ok;
+      }
+
+#     endif // ifndef BOOST_FILESYSTEM_NARROW_ONLY
+
+      // suggested by Walter Landry
+      BOOST_FILESYSTEM_DECL bool symbolic_link_exists_api( const std::string & )
+        { return false; }
+
+      BOOST_FILESYSTEM_DECL
+      fs::detail::query_pair is_empty_api( const std::string & ph )
+        { return is_empty_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL
+      fs::detail::query_pair
+      equivalent_api( const std::string & ph1, const std::string & ph2 )
+        { return equivalent_template( ph1, ph2 ); }
+
+      BOOST_FILESYSTEM_DECL
+      fs::detail::uintmax_pair file_size_api( const std::string & ph )
+        { return file_size_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL
+      fs::detail::space_pair space_api( const std::string & ph )
+        { return space_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL
+      error_code 
+      get_current_path_api( std::string & ph )
+        { return get_current_path_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL
+      error_code 
+      set_current_path_api( const std::string & ph )
+        { return set_current_path_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL error_code
+        get_full_path_name_api( const std::string & ph, std::string & target )
+         { return get_full_path_name_template( ph, target ); }
+
+      BOOST_FILESYSTEM_DECL time_pair
+        last_write_time_api( const std::string & ph )
+          { return last_write_time_template( ph ); }
+ 
+      BOOST_FILESYSTEM_DECL error_code
+        last_write_time_api( const std::string & ph, std::time_t new_value )
+          { return last_write_time_template( ph, new_value ); }
+
+      BOOST_FILESYSTEM_DECL fs::detail::query_pair
+      create_directory_api( const std::string & ph )
+        { return create_directory_template( ph ); }
+
+#if _WIN32_WINNT >= 0x500
+      BOOST_FILESYSTEM_DECL error_code
+      create_hard_link_api( const std::string & to_ph,
+        const std::string & from_ph )
+      { 
+        return create_hard_link_template( to_ph, from_ph );
+      }
+#endif
+
+      BOOST_FILESYSTEM_DECL error_code
+      create_symlink_api( const std::string & /*to_ph*/,
+        const std::string & /*from_ph*/ )
+        { return error_code( ERROR_NOT_SUPPORTED, system_category ); }
+
+      BOOST_FILESYSTEM_DECL error_code
+      remove_api( const std::string & ph ) { return remove_template( ph ); }
+
+      BOOST_FILESYSTEM_DECL error_code
+      rename_api( const std::string & from, const std::string & to )
+      {
+        return error_code( ::MoveFileA( from.c_str(), to.c_str() )
+          ? 0 : ::GetLastError(), system_category );
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      copy_file_api( const std::string & from, const std::string & to )
+      {
+        return error_code( ::CopyFileA( from.c_str(), to.c_str(), /*fail_if_exists=*/true )
+          ? 0 : ::GetLastError(), system_category );
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      dir_itr_first( void *& handle, const std::string & dir,
+        std::string & target, file_status & sf, file_status & symlink_sf )
+      // Note: an empty root directory has no "." or ".." entries, so this
+      // causes a ERROR_FILE_NOT_FOUND error which we do not considered an
+      // error. It is treated as eof instead.
+      {
+        // use a form of search Sebastian Martel reports will work with Win98
+        std::string dirpath( dir );
+        dirpath += (dirpath.empty()
+          || (dirpath[dirpath.size()-1] != '\\'
+            && dirpath[dirpath.size()-1] != ':')) ? "\\*" : "*";
+
+        WIN32_FIND_DATAA data;
+        if ( (handle = ::FindFirstFileA( dirpath.c_str(), &data ))
+          == INVALID_HANDLE_VALUE )
+        { 
+          handle = 0;
+          return error_code( ::GetLastError() == ERROR_FILE_NOT_FOUND
+            ? 0 : ::GetLastError(), system_category );
+        }
+        target = data.cFileName;
+        if ( data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+          { sf.type( directory_file ); symlink_sf.type( directory_file ); }
+        else { sf.type( regular_file ); symlink_sf.type( regular_file ); }
+        return ok;
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      dir_itr_close( void *& handle )
+      {
+        if ( handle != 0 )
+        {
+          bool ok = ::FindClose( handle ) != 0;
+          handle = 0;
+          return error_code( ok ? 0 : ::GetLastError(), system_category );
+        }
+        return ok;
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      dir_itr_increment( void *& handle, std::string & target,
+        file_status & sf, file_status & symlink_sf )
+      {
+        WIN32_FIND_DATAA data;
+        if ( ::FindNextFileA( handle, &data ) == 0 ) // fails
+        {
+          int error = ::GetLastError();
+          dir_itr_close( handle );
+          return error_code( error == ERROR_NO_MORE_FILES ? 0 : error, system_category );
+        }
+        target = data.cFileName;
+        if ( data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+          { sf.type( directory_file ); symlink_sf.type( directory_file ); }
+        else { sf.type( regular_file ); symlink_sf.type( regular_file ); }
+        return ok;
+      }
+
+#   else // BOOST_POSIX_API
+
+      BOOST_FILESYSTEM_DECL fs::file_status
+      status_api( const std::string & ph, error_code & ec )
+      {
+        struct stat path_stat;
+        if ( ::stat( ph.c_str(), &path_stat ) != 0 )
+        {
+          if ( errno == ENOENT || errno == ENOTDIR )
+          {
+            ec = ok;
+            return fs::file_status( fs::file_not_found );
+          }
+          ec = error_code( errno, system_category );
+          return fs::file_status( fs::status_unknown );
+        }
+        ec = ok;
+        if ( S_ISDIR( path_stat.st_mode ) )
+          return fs::file_status( fs::directory_file );
+        if ( S_ISREG( path_stat.st_mode ) )
+          return fs::file_status( fs::regular_file );
+        if ( S_ISBLK( path_stat.st_mode ) )
+          return fs::file_status( fs::block_file );
+        if ( S_ISCHR( path_stat.st_mode ) )
+          return fs::file_status( fs::character_file );
+        if ( S_ISFIFO( path_stat.st_mode ) )
+          return fs::file_status( fs::fifo_file );
+        if ( S_ISSOCK( path_stat.st_mode ) )
+          return fs::file_status( fs::socket_file );
+        return fs::file_status( fs::type_unknown );
+      }
+
+      BOOST_FILESYSTEM_DECL fs::file_status
+      symlink_status_api( const std::string & ph, error_code & ec )
+      {
+        struct stat path_stat;
+        if ( ::lstat( ph.c_str(), &path_stat ) != 0 )
+        {
+          if ( errno == ENOENT || errno == ENOTDIR )
+          {
+            ec = ok;
+            return fs::file_status( fs::file_not_found );
+          }
+          ec = error_code( errno, system_category );
+          return fs::file_status( fs::status_unknown );
+        }
+        ec = ok;
+        if ( S_ISREG( path_stat.st_mode ) )
+          return fs::file_status( fs::regular_file );
+        if ( S_ISDIR( path_stat.st_mode ) )
+          return fs::file_status( fs::directory_file );
+        if ( S_ISLNK( path_stat.st_mode ) )
+          return fs::file_status( fs::symlink_file );
+        if ( S_ISBLK( path_stat.st_mode ) )
+          return fs::file_status( fs::block_file );
+        if ( S_ISCHR( path_stat.st_mode ) )
+          return fs::file_status( fs::character_file );
+        if ( S_ISFIFO( path_stat.st_mode ) )
+          return fs::file_status( fs::fifo_file );
+        if ( S_ISSOCK( path_stat.st_mode ) )
+          return fs::file_status( fs::socket_file );
+        return fs::file_status( fs::type_unknown );
+      }
+
+      // suggested by Walter Landry
+      BOOST_FILESYSTEM_DECL bool
+      symbolic_link_exists_api( const std::string & ph )
+      {
+        struct stat path_stat;
+        return ::lstat( ph.c_str(), &path_stat ) == 0
+          && S_ISLNK( path_stat.st_mode );
+      }
+
+      BOOST_FILESYSTEM_DECL query_pair
+      is_empty_api( const std::string & ph )
+      {
+        struct stat path_stat;
+        if ( (::stat( ph.c_str(), &path_stat )) != 0 )
+          return std::make_pair( error_code( errno, system_category ), false );        
+        return std::make_pair( ok, S_ISDIR( path_stat.st_mode )
+          ? is_empty_directory( ph )
+          : path_stat.st_size == 0 );
+      }
+
+      BOOST_FILESYSTEM_DECL query_pair
+      equivalent_api( const std::string & ph1, const std::string & ph2 )
+      {
+        struct stat s2;
+        int e2( ::stat( ph2.c_str(), &s2 ) );
+        struct stat s1;
+        int e1( ::stat( ph1.c_str(), &s1 ) );
+        if ( e1 != 0 || e2 != 0 )
+          return std::make_pair( error_code( e1 != 0 && e2 != 0 ? errno : 0, system_category ), false );
+        // at this point, both stats are known to be valid
+        return std::make_pair( ok,
+            s1.st_dev == s2.st_dev
+            && s1.st_ino == s2.st_ino
+            // According to the POSIX stat specs, "The st_ino and st_dev fields
+            // taken together uniquely identify the file within the system."
+            // Just to be sure, size and mod time are also checked.
+            && s1.st_size == s2.st_size
+            && s1.st_mtime == s2.st_mtime );
+      }
+ 
+      BOOST_FILESYSTEM_DECL uintmax_pair
+      file_size_api( const std::string & ph )
+      {
+        struct stat path_stat;
+        if ( ::stat( ph.c_str(), &path_stat ) != 0 )
+          return std::make_pair( error_code( errno, system_category ), 0 );
+        if ( !S_ISREG( path_stat.st_mode ) )
+          return std::make_pair( error_code( EPERM, system_category ), 0 ); 
+        return std::make_pair( ok,
+          static_cast<boost::uintmax_t>(path_stat.st_size) );
+      }
+
+      BOOST_FILESYSTEM_DECL space_pair
+      space_api( const std::string & ph )
+      {
+        struct BOOST_STATVFS vfs;
+        space_pair result;
+        if ( ::BOOST_STATVFS( ph.c_str(), &vfs ) != 0 )
+        {
+          result.first = error_code( errno, system_category );
+          result.second.capacity = result.second.free
+            = result.second.available = 0;
+        }
+        else
+        {
+          result.first = ok;
+          result.second.capacity 
+            = static_cast<boost::uintmax_t>(vfs.f_blocks) * BOOST_STATVFS_F_FRSIZE;
+          result.second.free 
+            = static_cast<boost::uintmax_t>(vfs.f_bfree) * BOOST_STATVFS_F_FRSIZE;
+          result.second.available
+            = static_cast<boost::uintmax_t>(vfs.f_bavail) * BOOST_STATVFS_F_FRSIZE;
+        }
+        return result;
+      }
+
+      BOOST_FILESYSTEM_DECL time_pair 
+      last_write_time_api( const std::string & ph )
+      {
+        struct stat path_stat;
+        if ( ::stat( ph.c_str(), &path_stat ) != 0 )
+          return std::make_pair( error_code( errno, system_category ), 0 );
+        return std::make_pair( ok, path_stat.st_mtime );
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      last_write_time_api( const std::string & ph, std::time_t new_value )
+      {
+        struct stat path_stat;
+        if ( ::stat( ph.c_str(), &path_stat ) != 0 )
+          return error_code( errno, system_category );
+        ::utimbuf buf;
+        buf.actime = path_stat.st_atime; // utime() updates access time too:-(
+        buf.modtime = new_value;
+        return error_code( ::utime( ph.c_str(), &buf ) != 0 ? errno : 0, system_category );
+      }
+
+      BOOST_FILESYSTEM_DECL error_code 
+      get_current_path_api( std::string & ph )
+      {
+        for ( long path_max = 32;; path_max *=2 ) // loop 'til buffer large enough
+        {
+          boost::scoped_array<char>
+            buf( new char[static_cast<std::size_t>(path_max)] );
+          if ( ::getcwd( buf.get(), static_cast<std::size_t>(path_max) ) == 0 )
+          {
+            if ( errno != ERANGE
+          // bug in some versions of the Metrowerks C lib on the Mac: wrong errno set 
+#         if defined(__MSL__) && (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__))
+              && errno != 0
+#         endif
+              ) return error_code( errno, system_category );
+          }
+          else
+          {
+            ph = buf.get();
+            break;
+          }
+        }
+        return ok;
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      set_current_path_api( const std::string & ph )
+      {
+        return error_code( ::chdir( ph.c_str() )
+          ? errno : 0, system_category );
+      }
+
+      BOOST_FILESYSTEM_DECL fs::detail::query_pair
+      create_directory_api( const std::string & ph )
+      {
+        if ( ::mkdir( ph.c_str(), S_IRWXU|S_IRWXG|S_IRWXO ) == 0 )
+          { return std::make_pair( ok, true ); }
+        int ec=errno;
+        error_code dummy;
+        if ( ec != EEXIST 
+          || !fs::is_directory( status_api( ph, dummy ) ) )
+          { return std::make_pair( error_code( ec, system_category ), false ); }
+        return std::make_pair( ok, false );
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      create_hard_link_api( const std::string & to_ph,
+          const std::string & from_ph )
+      {
+        return error_code( ::link( to_ph.c_str(), from_ph.c_str() ) == 0
+          ? 0 : errno, system_category );
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      create_symlink_api( const std::string & to_ph,
+          const std::string & from_ph )
+      {
+        return error_code( ::symlink( to_ph.c_str(), from_ph.c_str() ) == 0
+          ? 0 : errno, system_category ); 
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      remove_api( const std::string & ph )
+      {
+        if ( posix_remove( ph.c_str() ) == 0 )
+          return ok;
+        int error = errno;
+        // POSIX says "If the directory is not an empty directory, rmdir()
+        // shall fail and set errno to EEXIST or ENOTEMPTY."
+        // Linux uses ENOTEMPTY, Solaris uses EEXIST.
+        if ( error == EEXIST ) error = ENOTEMPTY;
+
+        error_code ec;
+
+        // ignore errors if post-condition satisfied
+        return status_api(ph, ec).type() == file_not_found
+          ? ok : error_code( error, system_category ) ;
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      rename_api( const std::string & from, const std::string & to )
+      {
+        // POSIX is too permissive so must check
+        error_code dummy;
+        if ( fs::exists( status_api( to, dummy ) ) ) 
+          return error_code( EEXIST, system_category );
+        return error_code( std::rename( from.c_str(), to.c_str() ) != 0 
+          ? errno : 0, system_category );
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      copy_file_api( const std::string & from_file_ph,
+        const std::string & to_file_ph )
+      {
+        const std::size_t buf_sz = 32768;
+        boost::scoped_array<char> buf( new char [buf_sz] );
+        int infile=-1, outfile=-1;  // -1 means not open
+        struct stat from_stat;
+
+        if ( ::stat( from_file_ph.c_str(), &from_stat ) != 0
+          || (infile = ::open( from_file_ph.c_str(),
+                              O_RDONLY )) < 0
+          || (outfile = ::open( to_file_ph.c_str(),
+                                O_WRONLY | O_CREAT | O_EXCL,
+                                from_stat.st_mode )) < 0 )
+        {
+          if ( infile >= 0 ) ::close( infile );
+          return error_code( errno, system_category );
+        }
+
+        ssize_t sz, sz_read=1, sz_write;
+        while ( sz_read > 0
+          && (sz_read = ::read( infile, buf.get(), buf_sz )) > 0 )
+        {
+          // Allow for partial writes - see Advanced Unix Programming (2nd Ed.),
+          // Marc Rochkind, Addison-Wesley, 2004, page 94
+          sz_write = 0;
+          do
+          {
+            if ( (sz = ::write( outfile, buf.get() + sz_write,
+              sz_read - sz_write )) < 0 )
+            { 
+              sz_read = sz; // cause read loop termination
+              break;        //  and error to be thrown after closes
+            }
+            sz_write += sz;
+          } while ( sz_write < sz_read );
+        }
+
+        if ( ::close( infile) < 0 ) sz_read = -1;
+        if ( ::close( outfile) < 0 ) sz_read = -1;
+
+        return error_code( sz_read < 0 ? errno : 0, system_category );
+      }
+
+      // this code is based on Stevens and Rago, Advanced Programming in the
+      // UNIX envirnment, 2nd Ed., ISBN 0-201-43307-9, page 49
+      error_code path_max( std::size_t & result )
+      {
+#     ifdef PATH_MAX
+        static std::size_t max = PATH_MAX;
+#     else
+        static std::size_t max = 0;
+#     endif
+        if ( max == 0 )
+        {
+          errno = 0;
+          long tmp = ::pathconf( "/", _PC_NAME_MAX );
+          if ( tmp < 0 )
+          {
+            if ( errno == 0 ) // indeterminate
+              max = 4096; // guess
+            else return error_code( errno, system_category );
+          }
+          else max = static_cast<std::size_t>( tmp + 1 ); // relative root
+        }
+        result = max;
+        return ok;
+      }
+
+      BOOST_FILESYSTEM_DECL error_code
+      dir_itr_first( void *& handle, void *& buffer,
+        const std::string & dir, std::string & target,
+        file_status &, file_status & )
+      {
+        if ( (handle = ::opendir( dir.c_str() )) == 0 )
+          return error_code( errno, system_category );
+        target = std::string( "." ); // string was static but caused trouble
+                                     // when iteration called from dtor, after
+                                     // static had already been destroyed
+        std::size_t path_size;
+        error_code ec = path_max( path_size );
+        if ( ec ) return ec;
+        dirent de;
+        buffer = std::malloc( (sizeof(dirent) - sizeof(de.d_name))
+          +  path_size + 1 ); // + 1 for "/0"
+        return ok;
+      }  
+
+      BOOST_FILESYSTEM_DECL error_code
+      dir_itr_close( void *& handle, void*& buffer )
+      {
+        std::free( buffer );
+        buffer = 0;
+        if ( handle == 0 ) return ok;
+        DIR * h( static_cast<DIR*>(handle) );
+        handle = 0;
+        return error_code( ::closedir( h ) == 0 ? 0 : errno, system_category );
+      }
+
+      // warning: the only dirent member updated is d_name
+      inline int readdir_r_simulator( DIR * dirp, struct dirent * entry,
+        struct dirent ** result ) // *result set to 0 on end of directory
+        {
+          errno = 0;
+
+    #     if !defined(__CYGWIN__) \
+          && defined(_POSIX_THREAD_SAFE_FUNCTIONS) \
+          && defined(_SC_THREAD_SAFE_FUNCTIONS) \
+          && (_POSIX_THREAD_SAFE_FUNCTIONS+0 >= 0) \
+          && (!defined(__hpux) || (defined(__hpux) && defined(_REENTRANT)))
+          if ( ::sysconf( _SC_THREAD_SAFE_FUNCTIONS ) >= 0 )
+            { return ::readdir_r( dirp, entry, result ); }
+    #     endif
+
+          struct dirent * p;
+          *result = 0;
+          if ( (p = ::readdir( dirp )) == 0 )
+            return errno;
+          std::strcpy( entry->d_name, p->d_name );
+          *result = entry;
+          return 0;
+        }
+
+      BOOST_FILESYSTEM_DECL error_code
+      dir_itr_increment( void *& handle, void *& buffer,
+        std::string & target, file_status & sf, file_status & symlink_sf )
+      {
+        BOOST_ASSERT( buffer != 0 );
+        dirent * entry( static_cast<dirent *>(buffer) );
+        dirent * result;
+        int return_code;
+        if ( (return_code = readdir_r_simulator( static_cast<DIR*>(handle),
+          entry, &result )) != 0 ) return error_code( errno, system_category );
+        if ( result == 0 ) return dir_itr_close( handle, buffer );
+        target = entry->d_name;
+#     ifdef BOOST_FILESYSTEM_STATUS_CACHE
+        if ( entry->d_type == DT_UNKNOWN )  // filesystem does not supply d_type value
+        {
+          sf = symlink_sf = fs::file_status(fs::status_unknown);
+        }
+        else  // filesystem supplies d_type value
+        {
+          if ( entry->d_type == DT_DIR )
+            sf = symlink_sf = fs::file_status( fs::directory_file );
+          else if ( entry->d_type == DT_REG )
+            sf = symlink_sf = fs::file_status( fs::regular_file );
+          else if ( entry->d_type == DT_LNK )
+          {
+            sf = fs::file_status( fs::status_unknown );
+            symlink_sf = fs::file_status( fs::symlink_file );
+          }
+          else sf = symlink_sf = fs::file_status( fs::status_unknown );
+        }
+#     else
+        sf = symlink_sf = fs::file_status( fs::status_unknown );
+#     endif
+        return ok;
+      }
+
+#   endif
+    } // namespace detail
+  } // namespace filesystem
+} // namespace boost
diff --git a/3rdParty/Boost/libs/filesystem/src/path.cpp b/3rdParty/Boost/libs/filesystem/src/path.cpp
new file mode 100644
index 0000000..6d7d40c
--- /dev/null
+++ b/3rdParty/Boost/libs/filesystem/src/path.cpp
@@ -0,0 +1,163 @@
+//  path.cpp  ----------------------------------------------------------------//
+
+//  Copyright 2005 Beman Dawes
+
+//  Distributed under the Boost Software License, Version 1.0. (See accompanying
+//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See library home page at http://www.boost.org/libs/filesystem
+
+//----------------------------------------------------------------------------// 
+
+// define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
+// the library is being built (possibly exporting rather than importing code)
+#define BOOST_FILESYSTEM_SOURCE 
+
+#include <boost/filesystem/config.hpp>
+
+#ifndef BOOST_FILESYSTEM_NARROW_ONLY
+
+#include <boost/filesystem/path.hpp>
+#include <boost/scoped_array.hpp>
+
+#include <locale>
+#include <boost/cerrno.hpp>
+#include <boost/system/error_code.hpp>
+
+#include <cwchar>     // for std::mbstate_t
+
+namespace
+{
+  // std::locale construction can throw (if LC_MESSAGES is wrong, for example),
+  // so a static at function scope is used to ensure that exceptions can be
+  // caught. (A previous version was at namespace scope, so initialization
+  // occurred before main(), preventing exceptions from being caught.)
+  std::locale & loc()
+  {
+#if !defined(macintosh) && !defined(__APPLE__) && !defined(__APPLE_CC__) 
+    // ISO C calls this "the locale-specific native environment":
+    static std::locale lc("");
+#else
+    static std::locale lc = std::locale();  // Mac OS doesn't support locale("")
+#endif
+    return lc;
+  }
+
+  const std::codecvt<wchar_t, char, std::mbstate_t> *&
+  converter()
+  {
+   static const std::codecvt<wchar_t, char, std::mbstate_t> *
+     cvtr(
+       &std::use_facet<std::codecvt<wchar_t, char, std::mbstate_t> >
+        ( loc() ) );
+   return cvtr;
+  }
+
+  bool locked(false);
+} // unnamed namespace
+
+namespace boost
+{
+  namespace filesystem
+  {
+    bool wpath_traits::imbue( const std::locale & new_loc, const std::nothrow_t & )
+    {
+      if ( locked ) return false;
+      locked = true;
+      loc() = new_loc;
+      converter() = &std::use_facet
+        <std::codecvt<wchar_t, char, std::mbstate_t> >( loc() );
+      return true;
+    }
+
+    void wpath_traits::imbue( const std::locale & new_loc )
+    {
+      if ( locked ) boost::throw_exception(
+        wfilesystem_error(
+          "boost::filesystem::wpath_traits::imbue() after lockdown",
+          make_error_code( system::posix::not_supported ) ) );
+      imbue( new_loc, std::nothrow );
+    }
+
+    //namespace detail
+    //{
+    //  BOOST_FILESYSTEM_DECL
+    //  const char * what( const char * sys_err_what,
+    //    const path & path1, const path & path2, std::string & target)
+    //  {
+    //    try
+    //    {
+    //      if ( target.empty() )
+    //      {
+    //        target = sys_err_what;
+    //        if ( !path1.empty() )
+    //        {
+    //          target += ": \"";
+    //          target += path1.file_string();
+    //          target += "\"";
+    //        }
+    //        if ( !path2.empty() )
+    //        {
+    //          target += ", \"";
+    //          target += path2.file_string();
+    //          target += "\"";
+    //        }
+    //      }
+    //      return target.c_str();
+    //    }
+    //    catch (...)
+    //    {
+    //      return sys_err_what;
+    //    }
+    //  }
+    //}
+    
+# ifdef BOOST_POSIX_API
+
+//  Because this is POSIX only code, we don't have to worry about ABI issues
+//  described in http://www.boost.org/more/separate_compilation.html
+
+    wpath_traits::external_string_type
+    wpath_traits::to_external( const wpath & ph, 
+      const internal_string_type & src )
+    {
+      locked = true;
+      std::size_t work_size( converter()->max_length() * (src.size()+1) );
+      boost::scoped_array<char> work( new char[ work_size ] );
+      std::mbstate_t state = std::mbstate_t();  // perhaps unneeded, but cuts bug reports
+      const internal_string_type::value_type * from_next;
+      external_string_type::value_type * to_next;
+      if ( converter()->out( 
+        state, src.c_str(), src.c_str()+src.size(), from_next, work.get(),
+        work.get()+work_size, to_next ) != std::codecvt_base::ok )
+        boost::throw_exception( boost::filesystem::wfilesystem_error(
+          "boost::filesystem::wpath::to_external conversion error",
+          ph, system::error_code( system::posix::invalid_argument, system::system_category ) ) );
+      *to_next = '\0';
+      return external_string_type( work.get() );
+    }
+
+    wpath_traits::internal_string_type
+    wpath_traits::to_internal( const external_string_type & src )
+    {
+      locked = true;
+      std::size_t work_size( src.size()+1 );
+      boost::scoped_array<wchar_t> work( new wchar_t[ work_size ] );
+      std::mbstate_t state  = std::mbstate_t();  // perhaps unneeded, but cuts bug reports
+      const external_string_type::value_type * from_next;
+      internal_string_type::value_type * to_next;
+      if ( converter()->in( 
+        state, src.c_str(), src.c_str()+src.size(), from_next, work.get(),
+        work.get()+work_size, to_next ) != std::codecvt_base::ok )
+        boost::throw_exception( boost::filesystem::wfilesystem_error(
+          "boost::filesystem::wpath::to_internal conversion error",
+          system::error_code( system::posix::invalid_argument, system::system_category ) ) );
+      *to_next = L'\0';
+      return internal_string_type( work.get() );
+    }
+# endif // BOOST_POSIX_API
+
+  } // namespace filesystem
+} // namespace boost
+
+#endif // ifndef BOOST_FILESYSTEM_NARROW_ONLY
diff --git a/3rdParty/Boost/libs/filesystem/src/portability.cpp b/3rdParty/Boost/libs/filesystem/src/portability.cpp
new file mode 100644
index 0000000..347180a
--- /dev/null
+++ b/3rdParty/Boost/libs/filesystem/src/portability.cpp
@@ -0,0 +1,115 @@
+//  portability.cpp  ---------------------------------------------------------//
+
+//  Copyright 2002-2005 Beman Dawes
+//  Use, modification, and distribution is subject to the Boost Software
+//  License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy
+//  at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See library home page at http://www.boost.org/libs/filesystem
+
+//----------------------------------------------------------------------------// 
+
+// define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
+// the library is being built (possibly exporting rather than importing code)
+#define BOOST_FILESYSTEM_SOURCE 
+
+#include <boost/filesystem/config.hpp>
+#include <boost/filesystem/path.hpp>
+
+namespace fs = boost::filesystem;
+
+#include <cstring> // SGI MIPSpro compilers need this
+
+# ifdef BOOST_NO_STDC_NAMESPACE
+    namespace std { using ::strerror; }
+# endif
+
+//----------------------------------------------------------------------------//
+
+namespace
+{
+  const char invalid_chars[] =
+    "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F"
+    "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F"
+    "<>:\"/\\|";
+  // note that the terminating '\0' is part of the string - thus the size below
+  // is sizeof(invalid_chars) rather than sizeof(invalid_chars)-1.  I 
+  const std::string windows_invalid_chars( invalid_chars, sizeof(invalid_chars) );
+
+  const std::string valid_posix(
+    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-" );
+
+} // unnamed namespace
+
+namespace boost
+{
+  namespace filesystem
+  {
+
+    //  name_check functions  ----------------------------------------------//
+
+#   ifdef BOOST_WINDOWS
+    BOOST_FILESYSTEM_DECL bool native( const std::string & name )
+    {
+      return windows_name( name );
+    }
+#   else
+    BOOST_FILESYSTEM_DECL bool native( const std::string & name )
+    {
+      return  name.size() != 0
+        && name[0] != ' '
+        && name.find('/') == std::string::npos;
+    }
+#   endif
+
+    BOOST_FILESYSTEM_DECL bool portable_posix_name( const std::string & name )
+    {
+      return name.size() != 0
+        && name.find_first_not_of( valid_posix ) == std::string::npos;     
+    }
+
+    BOOST_FILESYSTEM_DECL bool windows_name( const std::string & name )
+    {
+      return name.size() != 0
+        && name[0] != ' '
+        && name.find_first_of( windows_invalid_chars ) == std::string::npos
+        && *(name.end()-1) != ' '
+        && (*(name.end()-1) != '.'
+          || name.length() == 1 || name == "..");
+    }
+
+    BOOST_FILESYSTEM_DECL bool portable_name( const std::string & name )
+    {
+      return
+        name.size() != 0
+        && ( name == "."
+          || name == ".."
+          || (windows_name( name )
+            && portable_posix_name( name )
+            && name[0] != '.' && name[0] != '-'));
+    }
+
+    BOOST_FILESYSTEM_DECL bool portable_directory_name( const std::string & name )
+    {
+      return
+        name == "."
+        || name == ".."
+        || (portable_name( name )
+          && name.find('.') == std::string::npos);
+    }
+
+    BOOST_FILESYSTEM_DECL bool portable_file_name( const std::string & name )
+    {
+      std::string::size_type pos;
+      return
+         portable_name( name )
+         && name != "."
+         && name != ".."
+         && ( (pos = name.find( '.' )) == std::string::npos
+             || (name.find( '.', pos+1 ) == std::string::npos
+               && (pos + 5) > name.length() ))
+        ;
+    }
+
+  } // namespace filesystem
+} // namespace boost
diff --git a/3rdParty/Boost/libs/filesystem/src/utf8_codecvt_facet.cpp b/3rdParty/Boost/libs/filesystem/src/utf8_codecvt_facet.cpp
new file mode 100644
index 0000000..3fe3e95
--- /dev/null
+++ b/3rdParty/Boost/libs/filesystem/src/utf8_codecvt_facet.cpp
@@ -0,0 +1,20 @@
+// Copyright Vladimir Prus 2004.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt
+// or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#define BOOST_FILESYSTEM_SOURCE
+#include <boost/filesystem/config.hpp>
+
+#define BOOST_UTF8_BEGIN_NAMESPACE \
+     namespace boost { namespace filesystem { namespace detail {
+
+#define BOOST_UTF8_END_NAMESPACE }}}
+#define BOOST_UTF8_DECL BOOST_FILESYSTEM_DECL
+
+#include "libs/detail/utf8_codecvt_facet.cpp"
+
+
+#undef BOOST_UTF8_BEGIN_NAMESPACE
+#undef BOOST_UTF8_END_NAMESPACE
+#undef BOOST_UTF8_DECL
diff --git a/3rdParty/Boost/libs/filesystem/src/utf8_codecvt_facet.hpp b/3rdParty/Boost/libs/filesystem/src/utf8_codecvt_facet.hpp
new file mode 100644
index 0000000..3b78fb1
--- /dev/null
+++ b/3rdParty/Boost/libs/filesystem/src/utf8_codecvt_facet.hpp
@@ -0,0 +1,24 @@
+// Copyright (c) 2001 Ronald Garcia, Indiana University (garcia@osl.iu.edu)
+// Andrew Lumsdaine, Indiana University (lums@osl.iu.edu).
+
+// Distributed under the Boost Software License, Version 1.0.
+// (See http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_FILESYSTEM_UTF8_CODECVT_FACET_HPP
+#define BOOST_FILESYSTEM_UTF8_CODECVT_FACET_HPP
+
+#include <boost/filesystem/config.hpp>
+
+#define BOOST_UTF8_BEGIN_NAMESPACE \
+     namespace boost { namespace filesystem { namespace detail {
+
+#define BOOST_UTF8_END_NAMESPACE }}}
+#define BOOST_UTF8_DECL BOOST_FILESYSTEM_DECL
+
+#include <boost/detail/utf8_codecvt_facet.hpp>
+
+#undef BOOST_UTF8_BEGIN_NAMESPACE
+#undef BOOST_UTF8_END_NAMESPACE
+#undef BOOST_UTF8_DECL
+
+#endif
diff --git a/3rdParty/Boost/libs/signals/src/connection.cpp b/3rdParty/Boost/libs/signals/src/connection.cpp
new file mode 100644
index 0000000..b4ed8b4
--- /dev/null
+++ b/3rdParty/Boost/libs/signals/src/connection.cpp
@@ -0,0 +1,155 @@
+// Boost.Signals library
+
+// Copyright Douglas Gregor 2001-2004. Use, modification and
+// distribution is subject to the Boost Software License, Version
+// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// For more information, see http://www.boost.org
+
+#define BOOST_SIGNALS_SOURCE
+
+#include <boost/signals/connection.hpp>
+#include <cassert>
+
+namespace boost {
+  namespace BOOST_SIGNALS_NAMESPACE {
+
+    connection::connection(const connection& other) :
+      con(other.con), controlling_connection(other.controlling_connection)
+    {
+    }
+
+    connection::~connection()
+    {
+      if (controlling_connection) {
+        disconnect();
+      }
+    }
+
+    void
+    connection::reset(BOOST_SIGNALS_NAMESPACE::detail::basic_connection* new_con)
+    {
+      con.reset(new_con);
+    }
+
+    bool connection::operator==(const connection& other) const
+    {
+      return con.get() == other.con.get();
+    }
+
+    bool connection::operator<(const connection& other) const
+    {
+      return con.get() < other.con.get();
+    }
+
+    connection& connection::operator=(const connection& other)
+    {
+      connection(other).swap(*this);
+      return *this;
+    }
+
+    void connection::swap(connection& other)
+    {
+      this->con.swap(other.con);
+      std::swap(this->controlling_connection, other.controlling_connection);
+    }
+
+    void swap(connection& c1, connection& c2)
+    {
+      c1.swap(c2);
+    }
+
+    scoped_connection::scoped_connection(const connection& other) :
+      connection(other),
+      released(false)
+    {
+    }
+
+    scoped_connection::scoped_connection(const scoped_connection& other) :
+      connection(other),
+      released(other.released)
+    {
+    }
+
+    scoped_connection::~scoped_connection()
+    {
+      if (!released) {
+        this->disconnect();
+      }
+    }
+
+    connection scoped_connection::release()
+    {
+      released = true;
+      return *this;
+    }
+
+    void scoped_connection::swap(scoped_connection& other)
+    {
+      this->connection::swap(other);
+      bool other_released = other.released;
+      other.released = this->released;
+      this->released = other_released;
+    }
+
+    void swap(scoped_connection& c1, scoped_connection& c2)
+    {
+      c1.swap(c2);
+    }
+
+    scoped_connection&
+    scoped_connection::operator=(const connection& other)
+    {
+      scoped_connection(other).swap(*this);
+      return *this;
+    }
+
+    scoped_connection&
+    scoped_connection::operator=(const scoped_connection& other)
+    {
+      scoped_connection(other).swap(*this);
+      return *this;
+    }
+
+    void
+    connection::add_bound_object(const BOOST_SIGNALS_NAMESPACE::detail::bound_object& b)
+    {
+      assert(con.get() != 0);
+      con->bound_objects.push_back(b);
+    }
+
+
+    void connection::disconnect() const
+    {
+      if (this->connected()) {
+        // Make sure we have a reference to the basic_connection object,
+        // because 'this' may disappear
+        shared_ptr<detail::basic_connection> local_con = con;
+
+        void (*signal_disconnect)(void*, void*) = local_con->signal_disconnect;
+
+        // Note that this connection no longer exists
+        // Order is important here: we could get into an infinite loop if this
+        // isn't cleared before we try the disconnect.
+        local_con->signal_disconnect = 0;
+
+        // Disconnect signal
+        signal_disconnect(local_con->signal, local_con->signal_data);
+
+        // Disconnect all bound objects
+        typedef std::list<BOOST_SIGNALS_NAMESPACE::detail::bound_object>::iterator iterator;
+        for (iterator i = local_con->bound_objects.begin();
+             i != local_con->bound_objects.end(); ++i) {
+          assert(i->disconnect != 0);
+          i->disconnect(i->obj, i->data);
+        }
+      }
+    }
+  } // end namespace boost
+} // end namespace boost
+
+#ifndef BOOST_MSVC
+// Explicit instantiations to keep everything in the library
+template class std::list<boost::BOOST_SIGNALS_NAMESPACE::detail::bound_object>;
+#endif
diff --git a/3rdParty/Boost/libs/signals/src/named_slot_map.cpp b/3rdParty/Boost/libs/signals/src/named_slot_map.cpp
new file mode 100644
index 0000000..85a4bda
--- /dev/null
+++ b/3rdParty/Boost/libs/signals/src/named_slot_map.cpp
@@ -0,0 +1,134 @@
+// Boost.Signals library
+
+// Copyright Douglas Gregor 2001-2004. Use, modification and
+// distribution is subject to the Boost Software License, Version
+// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// For more information, see http://www.boost.org
+
+#define BOOST_SIGNALS_SOURCE
+
+#include <boost/signals/detail/named_slot_map.hpp>
+#include <cassert>
+#include <map>
+#include <list>
+#include <typeinfo>
+
+namespace boost { namespace BOOST_SIGNALS_NAMESPACE { namespace detail {
+
+typedef std::list<connection_slot_pair> group_list;
+typedef group_list::iterator slot_pair_iterator;
+typedef std::map<stored_group, group_list, compare_type> slot_container_type;
+typedef slot_container_type::iterator group_iterator;
+typedef slot_container_type::const_iterator const_group_iterator;
+
+
+#if BOOST_WORKAROUND(_MSC_VER, <= 1500)
+void named_slot_map_iterator::decrement() { assert(false); }
+void named_slot_map_iterator::advance(difference_type) { assert(false); }
+#endif
+
+named_slot_map::named_slot_map(const compare_type& compare) : groups(compare)
+{
+  clear();
+}
+
+void named_slot_map::clear()
+{
+  groups.clear();
+  groups[stored_group(stored_group::sk_front)];
+  groups[stored_group(stored_group::sk_back)];
+  back = groups.end();
+  --back;
+}
+
+named_slot_map::iterator named_slot_map::begin()
+{
+  return named_slot_map::iterator(groups.begin(), groups.end());
+}
+
+named_slot_map::iterator named_slot_map::end()
+{
+  return named_slot_map::iterator(groups.end(), groups.end());
+}
+
+named_slot_map::iterator
+named_slot_map::insert(const stored_group& name, const connection& con,
+                       const any& slot, connect_position at)
+{
+  group_iterator group;
+  if (name.empty()) {
+    switch (at) {
+    case at_front: group = groups.begin(); break;
+    case at_back: group = back; break;
+    }
+  } else {
+    group = groups.find(name);
+    if (group == groups.end()) {
+      slot_container_type::value_type v(name, group_list());
+      group = groups.insert(v).first;
+    }
+  }
+  iterator it;
+  it.group = group;
+  it.last_group = groups.end();
+
+  switch (at) {
+  case at_back:
+    group->second.push_back(connection_slot_pair(con, slot));
+    it.slot_ = group->second.end();
+    it.slot_assigned = true;
+    --(it.slot_);
+    break;
+
+  case at_front:
+    group->second.push_front(connection_slot_pair(con, slot));
+    it.slot_ = group->second.begin();
+    it.slot_assigned = true;
+    break;
+  }
+  return it;
+}
+
+void named_slot_map::disconnect(const stored_group& name)
+{
+  group_iterator group = groups.find(name);
+  if (group != groups.end()) {
+    slot_pair_iterator i = group->second.begin();
+    while (i != group->second.end()) {
+      slot_pair_iterator next = i;
+      ++next;
+      i->first.disconnect();
+      i = next;
+    }
+    groups.erase(group);
+  }
+}
+
+void named_slot_map::erase(iterator pos)
+{
+  // Erase the slot
+  pos.slot_->first.disconnect();
+  pos.group->second.erase(pos.slot_);
+}
+
+void named_slot_map::remove_disconnected_slots()
+{
+  // Remove any disconnected slots
+  group_iterator g = groups.begin();
+  while (g != groups.end()) {
+    slot_pair_iterator s = g->second.begin();
+    while (s != g->second.end()) {
+      if (s->first.connected()) ++s;
+      else g->second.erase(s++);
+    }
+
+    // Clear out empty groups
+    if (empty(g)) groups.erase(g++);
+    else ++g;
+  }
+}
+
+
+} } }
diff --git a/3rdParty/Boost/libs/signals/src/signal_base.cpp b/3rdParty/Boost/libs/signals/src/signal_base.cpp
new file mode 100644
index 0000000..759672d
--- /dev/null
+++ b/3rdParty/Boost/libs/signals/src/signal_base.cpp
@@ -0,0 +1,189 @@
+// Boost.Signals library
+
+// Copyright Douglas Gregor 2001-2004. Use, modification and
+// distribution is subject to the Boost Software License, Version
+// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// For more information, see http://www.boost.org
+
+#define BOOST_SIGNALS_SOURCE
+
+#include <boost/signals/detail/signal_base.hpp>
+#include <cassert>
+
+namespace boost {
+  namespace BOOST_SIGNALS_NAMESPACE {
+    namespace detail {
+      signal_base_impl::signal_base_impl(const compare_type& comp,
+                                         const any& combiner)
+        : call_depth(0),
+          slots_(comp),
+          combiner_(combiner)
+      {
+        flags.delayed_disconnect = false;
+        flags.clearing = false;
+      }
+
+      signal_base_impl::~signal_base_impl()
+      {
+        // Set the "clearing" flag to ignore extraneous disconnect requests,
+        // because all slots will be disconnected on destruction anyway.
+        flags.clearing = true;
+      }
+
+      void signal_base_impl::disconnect_all_slots()
+      {
+        // Do nothing if we're already clearing the slot list
+        if (flags.clearing)
+          return;
+
+        if (call_depth == 0) {
+          // Clearing the slot list will disconnect all slots automatically
+          temporarily_set_clearing set_clearing(this);
+          slots_.clear();
+        }
+        else {
+          // We can't actually remove elements from the slot list because there
+          // are still iterators into the slot list that must not be
+          // invalidated by this operation. So just disconnect each slot
+          // without removing it from the slot list. When the call depth does
+          // reach zero, the call list will be cleared.
+          flags.delayed_disconnect = true;
+          temporarily_set_clearing set_clearing(this);
+          for (iterator i = slots_.begin(); i != slots_.end(); ++i) {
+            i->first.disconnect();
+          }
+        }
+      }
+
+      connection
+      signal_base_impl::
+        connect_slot(const any& slot_,
+                     const stored_group& name,
+                     shared_ptr<slot_base::data_t> data,
+                     connect_position at)
+      {
+        // Transfer the burden of ownership to a local, scoped
+        // connection.
+        data->watch_bound_objects.set_controlling(false);
+        scoped_connection safe_connection(data->watch_bound_objects);
+
+        // Allocate storage for an iterator that will hold the point of
+        // insertion of the slot into the list. This is used to later remove
+        // the slot when it is disconnected.
+        std::auto_ptr<iterator> saved_iter(new iterator);
+
+        // Add the slot to the list.
+        iterator pos =
+          slots_.insert(name, data->watch_bound_objects, slot_, at);
+
+        // The assignment operation here absolutely must not throw, which
+        // intuitively makes sense (because any container's insert method
+        // becomes impossible to use in an exception-safe manner without this
+        // assumption), but doesn't appear to be mentioned in the standard.
+        *saved_iter = pos;
+
+        // Fill out the connection object appropriately. None of these
+        // operations can throw
+        data->watch_bound_objects.get_connection()->signal = this;
+        data->watch_bound_objects.get_connection()->signal_data =
+          saved_iter.release();
+        data->watch_bound_objects.get_connection()->signal_disconnect =
+          &signal_base_impl::slot_disconnected;
+
+        // Make the copy of the connection in the list disconnect when it is
+        // destroyed. The local, scoped connection is then released
+        // because ownership has been transferred.
+        pos->first.set_controlling();
+        return safe_connection.release();
+      }
+
+      bool signal_base_impl::empty() const
+      {
+        // Disconnected slots may still be in the list of slots if
+        //   a) this is called while slots are being invoked (call_depth > 0)
+        //   b) an exception was thrown in remove_disconnected_slots
+        for (iterator i = slots_.begin(); i != slots_.end(); ++i) {
+          if (i->first.connected())
+            return false;
+        }
+
+        return true;
+      }
+
+      std::size_t signal_base_impl::num_slots() const
+      {
+        // Disconnected slots may still be in the list of slots if
+        //   a) this is called while slots are being invoked (call_depth > 0)
+        //   b) an exception was thrown in remove_disconnected_slots
+        std::size_t count = 0;
+        for (iterator i = slots_.begin(); i != slots_.end(); ++i) {
+          if (i->first.connected())
+            ++count;
+        }
+        return count;
+      }
+
+      void signal_base_impl::disconnect(const stored_group& group)
+      { slots_.disconnect(group); }
+
+      void signal_base_impl::slot_disconnected(void* obj, void* data)
+      {
+        signal_base_impl* self = reinterpret_cast<signal_base_impl*>(obj);
+
+        // We won't need the slot iterator after this
+        std::auto_ptr<iterator> slot(reinterpret_cast<iterator*>(data));
+
+        // If we're flags.clearing, we don't bother updating the list of slots
+        if (!self->flags.clearing) {
+          // If we're in a call, note the fact that a slot has been deleted so
+          // we can come back later to remove the iterator
+          if (self->call_depth > 0) {
+            self->flags.delayed_disconnect = true;
+          }
+          else {
+            // Just remove the slot now, it's safe
+            self->slots_.erase(*slot);
+          }
+        }
+      }
+
+      void signal_base_impl::remove_disconnected_slots() const
+      { slots_.remove_disconnected_slots(); }
+
+      call_notification::
+        call_notification(const shared_ptr<signal_base_impl>& b) :
+          impl(b)
+      {
+        // A call will be made, so increment the call depth as a notification
+        impl->call_depth++;
+      }
+
+      call_notification::~call_notification()
+      {
+        impl->call_depth--;
+
+        // If the call depth is zero and we have some slots that have been
+        // disconnected during the calls, remove those slots from the list
+        if (impl->call_depth == 0 &&
+            impl->flags.delayed_disconnect) {
+          impl->remove_disconnected_slots();
+          impl->flags.delayed_disconnect = false;
+        }
+      }
+
+    signal_base::signal_base(const compare_type& comp, const any& combiner)
+      : impl()
+    {
+      impl.reset(new signal_base_impl(comp, combiner));
+    }
+
+    signal_base::~signal_base()
+    {
+    }
+
+    } // namespace detail
+  } // namespace BOOST_SIGNALS_NAMESPACE
+} // namespace boost
+
diff --git a/3rdParty/Boost/libs/signals/src/slot.cpp b/3rdParty/Boost/libs/signals/src/slot.cpp
new file mode 100644
index 0000000..7c296d6
--- /dev/null
+++ b/3rdParty/Boost/libs/signals/src/slot.cpp
@@ -0,0 +1,71 @@
+// Boost.Signals library
+
+// Copyright Douglas Gregor 2001-2004. Use, modification and
+// distribution is subject to the Boost Software License, Version
+// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// For more information, see http://www.boost.org
+
+#define BOOST_SIGNALS_SOURCE
+
+#include <boost/signals/slot.hpp>
+
+namespace boost {
+  namespace BOOST_SIGNALS_NAMESPACE {
+    namespace detail {
+      void slot_base::create_connection()
+      {
+        // Create a new connection object
+        basic_connection* con = new basic_connection();
+
+        /* nothrow */ {
+          // The signal portion isn't really necessary, except that we need a
+          // signal for the connection to be connected.
+          con->signal = static_cast<void*>(this);
+          con->signal_data = 0;
+          con->blocked_ = false ;
+          con->signal_disconnect = &bound_object_destructed;
+        }
+
+        // This connection watches for destruction of bound objects. Note
+        // that the reset routine will delete con if an allocation throws
+        data->watch_bound_objects.reset(con);
+
+        // We create a scoped connection, so that exceptions thrown while
+        // adding bound objects will cause a cleanup of the bound objects
+        // already connected.
+        scoped_connection safe_connection(data->watch_bound_objects);
+
+        // Now notify each of the bound objects that they are connected to this
+        // slot.
+        for(std::vector<const trackable*>::iterator i =
+              data->bound_objects.begin();
+            i != data->bound_objects.end(); ++i) {
+          // Notify the object that the slot is connecting to it
+          BOOST_SIGNALS_NAMESPACE::detail::bound_object binding;
+          (*i)->signal_connected(data->watch_bound_objects, binding);
+
+          // This will notify the bound object that the connection just made
+          // should be disconnected if an exception is thrown before the
+          // end of this iteration
+          BOOST_SIGNALS_NAMESPACE::detail::auto_disconnect_bound_object
+            disconnector(binding);
+
+          // Add the binding to the list of bindings for the connection
+          con->bound_objects.push_back(binding);
+
+          // The connection object now knows about the bound object, so if an
+          // exception is thrown later the connection object will notify the
+          // bound object of the disconnection automatically
+          disconnector.release();
+        }
+
+        // No exceptions will be thrown past this point.
+        safe_connection.release();
+
+        data->watch_bound_objects.set_controlling(true);
+      }
+    } // end namespace detail
+  } // end namespace BOOST_SIGNALS_NAMESPACE
+} // end namespace boost
diff --git a/3rdParty/Boost/libs/signals/src/trackable.cpp b/3rdParty/Boost/libs/signals/src/trackable.cpp
new file mode 100644
index 0000000..4f63586
--- /dev/null
+++ b/3rdParty/Boost/libs/signals/src/trackable.cpp
@@ -0,0 +1,59 @@
+// Boost.Signals library
+
+// Copyright Douglas Gregor 2001-2004. Use, modification and
+// distribution is subject to the Boost Software License, Version
+// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+// For more information, see http://www.boost.org
+
+#define BOOST_SIGNALS_SOURCE
+
+#include <boost/signals/trackable.hpp>
+#include <algorithm>
+
+namespace boost {
+  namespace BOOST_SIGNALS_NAMESPACE {
+    void trackable::signal_disconnected(void* obj, void* data)
+    {
+      trackable* self = reinterpret_cast<trackable*>(obj);
+      connection_iterator* signal =
+        reinterpret_cast<connection_iterator*>(data);
+
+      // If we're dying, don't bother erasing the connection from the list;
+      // it'll be gone anyway
+      if (!self->dying) {
+        self->connected_signals.erase(*signal);
+      }
+
+      // This iterator pointer won't ever be used again
+      delete signal;
+    }
+
+    void
+    trackable::signal_connected(connection c,
+                                BOOST_SIGNALS_NAMESPACE::detail::bound_object& binding) const
+    {
+      // Insert the connection
+      connection_iterator pos =
+        connected_signals.insert(connected_signals.end(), c);
+
+      // Make this copy of the object disconnect when destroyed
+      pos->set_controlling();
+
+      binding.obj = const_cast<void*>(reinterpret_cast<const void*>(this));
+      binding.data = reinterpret_cast<void*>(new connection_iterator(pos));
+      binding.disconnect = &signal_disconnected;
+    }
+
+    trackable::~trackable()
+    {
+      dying = true;
+    }
+  } // end namespace BOOST_SIGNALS_NAMESPACE
+}
+
+#ifndef BOOST_MSVC
+// Explicit instantiations to keep in the library
+template class std::list<boost::BOOST_SIGNALS_NAMESPACE::connection>;
+#endif
diff --git a/3rdParty/Boost/libs/system/src/error_code.cpp b/3rdParty/Boost/libs/system/src/error_code.cpp
new file mode 100644
index 0000000..030ab70
--- /dev/null
+++ b/3rdParty/Boost/libs/system/src/error_code.cpp
@@ -0,0 +1,433 @@
+//  error_code support implementation file  ----------------------------------//
+
+//  Copyright Beman Dawes 2002, 2006
+
+//  Distributed under the Boost Software License, Version 1.0. (See accompanying
+//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See library home page at http://www.boost.org/libs/system
+
+//----------------------------------------------------------------------------//
+
+#include <boost/config/warning_disable.hpp>
+
+// define BOOST_SYSTEM_SOURCE so that <boost/system/config.hpp> knows
+// the library is being built (possibly exporting rather than importing code)
+#define BOOST_SYSTEM_SOURCE 
+
+#include <boost/system/config.hpp>
+#include <boost/system/error_code.hpp>
+#include <boost/cerrno.hpp>
+#include <vector>
+#include <cstdlib>
+#include <cassert>
+
+using namespace boost::system;
+using namespace boost::system::posix_error;
+
+#include <cstring> // for strerror/strerror_r
+
+# if defined( BOOST_WINDOWS_API )
+#   include <windows.h>
+#   ifndef ERROR_INCORRECT_SIZE
+#    define ERROR_INCORRECT_SIZE ERROR_BAD_ARGUMENTS
+#   endif
+# endif
+
+//----------------------------------------------------------------------------//
+
+namespace
+{
+  //  standard error categories  ---------------------------------------------//
+
+  class generic_error_category : public error_category
+  {
+  public:
+    generic_error_category(){}
+    const char *   name() const;
+    std::string    message( int ev ) const;
+  };
+
+  class system_error_category : public error_category
+  {
+  public:
+    system_error_category(){}
+    const char *        name() const;
+    std::string         message( int ev ) const;
+    error_condition     default_error_condition( int ev ) const;
+  };
+
+  //  generic_error_category implementation  ---------------------------------//
+
+  const char * generic_error_category::name() const
+  {
+    return "generic";
+  }
+
+  std::string generic_error_category::message( int ev ) const
+  {
+    static std::string unknown_err( "Unknown error" );
+  // strerror_r is preferred because it is always thread safe,
+  // however, we fallback to strerror in certain cases because:
+  //   -- Windows doesn't provide strerror_r.
+  //   -- HP and Sundo provide strerror_r on newer systems, but there is
+  //      no way to tell if is available at runtime and in any case their
+  //      versions of strerror are thread safe anyhow.
+  //   -- Linux only sometimes provides strerror_r.
+  //   -- Tru64 provides strerror_r only when compiled -pthread.
+  //   -- VMS doesn't provide strerror_r, but on this platform, strerror is
+  //      thread safe.
+  # if defined(BOOST_WINDOWS_API) || defined(__hpux) || defined(__sun)\
+     || (defined(__linux) && (!defined(__USE_XOPEN2K) || defined(BOOST_SYSTEM_USE_STRERROR)))\
+     || (defined(__osf__) && !defined(_REENTRANT))\
+     || (defined(__vms))\
+     || (defined(__QNXNTO__))
+      const char * c_str = std::strerror( ev );
+      return  c_str
+        ? std::string( c_str )
+        : unknown_err;
+  # else  // use strerror_r
+      char buf[64];
+      char * bp = buf;
+      std::size_t sz = sizeof(buf);
+  #  if defined(__CYGWIN__) || defined(__USE_GNU)
+      // Oddball version of strerror_r
+      const char * c_str = strerror_r( ev, bp, sz );
+      return  c_str
+        ? std::string( c_str )
+        : unknown_err;
+  #  else
+      // POSIX version of strerror_r
+      int result;
+      for (;;)
+      {
+        // strerror_r returns 0 on success, otherwise ERANGE if buffer too small,
+        // invalid_argument if ev not a valid error number
+  #  if defined (__sgi)
+        const char * c_str = strerror( ev );
+        result = 0;
+      return  c_str
+        ? std::string( c_str )
+        : unknown_err;
+  #  else
+        result = strerror_r( ev, bp, sz );
+  #  endif
+        if (result == 0 )
+          break;
+        else
+        {
+  #  if defined(__linux)
+          // Linux strerror_r returns -1 on error, with error number in errno
+          result = errno;
+  #  endif
+          if ( result !=  ERANGE ) break;
+          if ( sz > sizeof(buf) ) std::free( bp );
+          sz *= 2;
+          if ( (bp = static_cast<char*>(std::malloc( sz ))) == 0 )
+            return std::string( "ENOMEM" );
+        }
+      }
+      std::string msg;
+      try
+      {
+        msg = ( ( result == invalid_argument ) ? "Unknown error" : bp );
+      }
+
+#   ifndef BOOST_NO_EXCEPTIONS
+      // See ticket #2098
+      catch(...)
+      {
+        // just eat the exception
+      }
+#   endif
+
+      if ( sz > sizeof(buf) ) std::free( bp );
+      sz = 0;
+      return msg;
+  #  endif   // else POSIX version of strerror_r
+  # endif  // else use strerror_r
+  }
+  //  system_error_category implementation  --------------------------------// 
+
+  const char * system_error_category::name() const
+  {
+    return "system";
+  }
+
+  error_condition system_error_category::default_error_condition( int ev ) const
+  {
+    switch ( ev )
+    {
+    case 0: return make_error_condition( success );
+  # if defined(BOOST_POSIX_API)
+    // POSIX-like O/S -> posix_errno decode table  ---------------------------//
+    case E2BIG: return make_error_condition( argument_list_too_long );
+    case EACCES: return make_error_condition( permission_denied );
+    case EADDRINUSE: return make_error_condition( address_in_use );
+    case EADDRNOTAVAIL: return make_error_condition( address_not_available );
+    case EAFNOSUPPORT: return make_error_condition( address_family_not_supported );
+    case EAGAIN: return make_error_condition( resource_unavailable_try_again );
+#   if EALREADY != EBUSY  //  EALREADY and EBUSY are the same on QNX Neutrino
+    case EALREADY: return make_error_condition( connection_already_in_progress );
+#   endif
+    case EBADF: return make_error_condition( bad_file_descriptor );
+    case EBADMSG: return make_error_condition( bad_message );
+    case EBUSY: return make_error_condition( device_or_resource_busy );
+    case ECANCELED: return make_error_condition( operation_canceled );
+    case ECHILD: return make_error_condition( no_child_process );
+    case ECONNABORTED: return make_error_condition( connection_aborted );
+    case ECONNREFUSED: return make_error_condition( connection_refused );
+    case ECONNRESET: return make_error_condition( connection_reset );
+    case EDEADLK: return make_error_condition( resource_deadlock_would_occur );
+    case EDESTADDRREQ: return make_error_condition( destination_address_required );
+    case EDOM: return make_error_condition( argument_out_of_domain );
+    case EEXIST: return make_error_condition( file_exists );
+    case EFAULT: return make_error_condition( bad_address );
+    case EFBIG: return make_error_condition( file_too_large );
+    case EHOSTUNREACH: return make_error_condition( host_unreachable );
+    case EIDRM: return make_error_condition( identifier_removed );
+    case EILSEQ: return make_error_condition( illegal_byte_sequence );
+    case EINPROGRESS: return make_error_condition( operation_in_progress );
+    case EINTR: return make_error_condition( interrupted );
+    case EINVAL: return make_error_condition( invalid_argument );
+    case EIO: return make_error_condition( io_error );
+    case EISCONN: return make_error_condition( already_connected );
+    case EISDIR: return make_error_condition( is_a_directory );
+    case ELOOP: return make_error_condition( too_many_synbolic_link_levels );
+    case EMFILE: return make_error_condition( too_many_files_open );
+    case EMLINK: return make_error_condition( too_many_links );
+    case EMSGSIZE: return make_error_condition( message_size );
+    case ENAMETOOLONG: return make_error_condition( filename_too_long );
+    case ENETDOWN: return make_error_condition( network_down );
+    case ENETRESET: return make_error_condition( network_reset );
+    case ENETUNREACH: return make_error_condition( network_unreachable );
+    case ENFILE: return make_error_condition( too_many_files_open_in_system );
+    case ENOBUFS: return make_error_condition( no_buffer_space );
+    case ENODATA: return make_error_condition( no_message_available );
+    case ENODEV: return make_error_condition( no_such_device );
+    case ENOENT: return make_error_condition( no_such_file_or_directory );
+    case ENOEXEC: return make_error_condition( executable_format_error );
+    case ENOLCK: return make_error_condition( no_lock_available );
+    case ENOLINK: return make_error_condition( no_link );
+    case ENOMEM: return make_error_condition( not_enough_memory );
+    case ENOMSG: return make_error_condition( no_message );
+    case ENOPROTOOPT: return make_error_condition( no_protocol_option );
+    case ENOSPC: return make_error_condition( no_space_on_device );
+    case ENOSR: return make_error_condition( no_stream_resources );
+    case ENOSTR: return make_error_condition( not_a_stream );
+    case ENOSYS: return make_error_condition( function_not_supported );
+    case ENOTCONN: return make_error_condition( not_connected );
+    case ENOTDIR: return make_error_condition( not_a_directory );
+  # if ENOTEMPTY != EEXIST // AIX treats ENOTEMPTY and EEXIST as the same value
+    case ENOTEMPTY: return make_error_condition( directory_not_empty );
+  # endif // ENOTEMPTY != EEXIST
+    case ENOTRECOVERABLE: return make_error_condition( state_not_recoverable );
+    case ENOTSOCK: return make_error_condition( not_a_socket );
+    case ENOTSUP: return make_error_condition( not_supported );
+    case ENOTTY: return make_error_condition( inappropriate_io_control_operation );
+    case ENXIO: return make_error_condition( no_such_device_or_address );
+  # if EOPNOTSUPP != ENOTSUP
+    case EOPNOTSUPP: return make_error_condition( operation_not_supported );
+  # endif // EOPNOTSUPP != ENOTSUP
+    case EOVERFLOW: return make_error_condition( value_too_large );
+    case EOWNERDEAD: return make_error_condition( owner_dead );
+    case EPERM: return make_error_condition( operation_not_permitted );
+    case EPIPE: return make_error_condition( broken_pipe );
+    case EPROTO: return make_error_condition( protocol_error );
+    case EPROTONOSUPPORT: return make_error_condition( protocol_not_supported );
+    case EPROTOTYPE: return make_error_condition( wrong_protocol_type );
+    case ERANGE: return make_error_condition( result_out_of_range );
+    case EROFS: return make_error_condition( read_only_file_system );
+    case ESPIPE: return make_error_condition( invalid_seek );
+    case ESRCH: return make_error_condition( no_such_process );
+    case ETIME: return make_error_condition( stream_timeout );
+    case ETIMEDOUT: return make_error_condition( timed_out );
+    case ETXTBSY: return make_error_condition( text_file_busy );
+  # if EAGAIN != EWOULDBLOCK
+    case EWOULDBLOCK: return make_error_condition( operation_would_block );
+  # endif // EAGAIN != EWOULDBLOCK
+    case EXDEV: return make_error_condition( cross_device_link );
+  #else
+    // Windows system -> posix_errno decode table  ---------------------------//
+    // see WinError.h comments for descriptions of errors
+    case ERROR_ACCESS_DENIED: return make_error_condition( permission_denied );
+    case ERROR_ALREADY_EXISTS: return make_error_condition( file_exists );
+    case ERROR_BAD_UNIT: return make_error_condition( no_such_device );
+    case ERROR_BUFFER_OVERFLOW: return make_error_condition( filename_too_long );
+    case ERROR_BUSY: return make_error_condition( device_or_resource_busy );
+    case ERROR_BUSY_DRIVE: return make_error_condition( device_or_resource_busy );
+    case ERROR_CANNOT_MAKE: return make_error_condition( permission_denied );
+    case ERROR_CANTOPEN: return make_error_condition( io_error );
+    case ERROR_CANTREAD: return make_error_condition( io_error );
+    case ERROR_CANTWRITE: return make_error_condition( io_error );
+    case ERROR_CURRENT_DIRECTORY: return make_error_condition( permission_denied );
+    case ERROR_DEV_NOT_EXIST: return make_error_condition( no_such_device );
+    case ERROR_DEVICE_IN_USE: return make_error_condition( device_or_resource_busy );
+    case ERROR_DIR_NOT_EMPTY: return make_error_condition( directory_not_empty );
+    case ERROR_DIRECTORY: return make_error_condition( invalid_argument ); // WinError.h: "The directory name is invalid"
+    case ERROR_DISK_FULL: return make_error_condition( no_space_on_device );
+    case ERROR_FILE_EXISTS: return make_error_condition( file_exists );
+    case ERROR_FILE_NOT_FOUND: return make_error_condition( no_such_file_or_directory );
+    case ERROR_HANDLE_DISK_FULL: return make_error_condition( no_space_on_device );
+    case ERROR_INVALID_ACCESS: return make_error_condition( permission_denied );
+    case ERROR_INVALID_DRIVE: return make_error_condition( no_such_device );
+    case ERROR_INVALID_FUNCTION: return make_error_condition( function_not_supported );
+    case ERROR_INVALID_HANDLE: return make_error_condition( invalid_argument );
+    case ERROR_INVALID_NAME: return make_error_condition( invalid_argument );
+    case ERROR_LOCK_VIOLATION: return make_error_condition( no_lock_available );
+    case ERROR_LOCKED: return make_error_condition( no_lock_available );
+    case ERROR_NEGATIVE_SEEK: return make_error_condition( invalid_argument );
+    case ERROR_NOACCESS: return make_error_condition( permission_denied );
+    case ERROR_NOT_ENOUGH_MEMORY: return make_error_condition( not_enough_memory );
+    case ERROR_NOT_READY: return make_error_condition( resource_unavailable_try_again );
+    case ERROR_NOT_SAME_DEVICE: return make_error_condition( cross_device_link );
+    case ERROR_OPEN_FAILED: return make_error_condition( io_error );
+    case ERROR_OPEN_FILES: return make_error_condition( device_or_resource_busy );
+    case ERROR_OPERATION_ABORTED: return make_error_condition( operation_canceled );
+    case ERROR_OUTOFMEMORY: return make_error_condition( not_enough_memory );
+    case ERROR_PATH_NOT_FOUND: return make_error_condition( no_such_file_or_directory );
+    case ERROR_READ_FAULT: return make_error_condition( io_error );
+    case ERROR_RETRY: return make_error_condition( resource_unavailable_try_again );
+    case ERROR_SEEK: return make_error_condition( io_error );
+    case ERROR_SHARING_VIOLATION: return make_error_condition( permission_denied );
+    case ERROR_TOO_MANY_OPEN_FILES: return make_error_condition( too_many_files_open );
+    case ERROR_WRITE_FAULT: return make_error_condition( io_error );
+    case ERROR_WRITE_PROTECT: return make_error_condition( permission_denied );
+    case WSAEACCES: return make_error_condition( permission_denied );
+    case WSAEADDRINUSE: return make_error_condition( address_in_use );
+    case WSAEADDRNOTAVAIL: return make_error_condition( address_not_available );
+    case WSAEAFNOSUPPORT: return make_error_condition( address_family_not_supported );
+    case WSAEALREADY: return make_error_condition( connection_already_in_progress );
+    case WSAEBADF: return make_error_condition( bad_file_descriptor );
+    case WSAECONNABORTED: return make_error_condition( connection_aborted );
+    case WSAECONNREFUSED: return make_error_condition( connection_refused );
+    case WSAECONNRESET: return make_error_condition( connection_reset );
+    case WSAEDESTADDRREQ: return make_error_condition( destination_address_required );
+    case WSAEFAULT: return make_error_condition( bad_address );
+    case WSAEHOSTUNREACH: return make_error_condition( host_unreachable );
+    case WSAEINPROGRESS: return make_error_condition( operation_in_progress );
+    case WSAEINTR: return make_error_condition( interrupted );
+    case WSAEINVAL: return make_error_condition( invalid_argument );
+    case WSAEISCONN: return make_error_condition( already_connected );
+    case WSAEMFILE: return make_error_condition( too_many_files_open );
+    case WSAEMSGSIZE: return make_error_condition( message_size );
+    case WSAENAMETOOLONG: return make_error_condition( filename_too_long );
+    case WSAENETDOWN: return make_error_condition( network_down );
+    case WSAENETRESET: return make_error_condition( network_reset );
+    case WSAENETUNREACH: return make_error_condition( network_unreachable );
+    case WSAENOBUFS: return make_error_condition( no_buffer_space );
+    case WSAENOPROTOOPT: return make_error_condition( no_protocol_option );
+    case WSAENOTCONN: return make_error_condition( not_connected );
+    case WSAENOTSOCK: return make_error_condition( not_a_socket );
+    case WSAEOPNOTSUPP: return make_error_condition( operation_not_supported );
+    case WSAEPROTONOSUPPORT: return make_error_condition( protocol_not_supported );
+    case WSAEPROTOTYPE: return make_error_condition( wrong_protocol_type );
+    case WSAETIMEDOUT: return make_error_condition( timed_out );
+    case WSAEWOULDBLOCK: return make_error_condition( operation_would_block );
+  #endif
+    default: return error_condition( ev, system_category );
+    }
+  }
+
+# if !defined( BOOST_WINDOWS_API )
+
+  std::string system_error_category::message( int ev ) const
+  {
+    return generic_category.message( ev );
+  }
+# else
+// TODO:
+  
+//Some quick notes on the implementation (sorry for the noise if
+//someone has already mentioned them):
+//
+//- The ::LocalFree() usage isn't exception safe.
+//
+//See:
+//
+//<http://boost.cvs.sourceforge.net/boost/boost/boost/asio/system_exception.hpp?revision=1.1&view=markup>
+//
+//in the implementation of what() for an example.
+//
+//Cheers,
+//Chris
+  std::string system_error_category::message( int ev ) const
+  {
+# ifndef BOOST_NO_ANSI_APIS  
+    LPVOID lpMsgBuf;
+    DWORD retval = ::FormatMessageA( 
+        FORMAT_MESSAGE_ALLOCATE_BUFFER | 
+        FORMAT_MESSAGE_FROM_SYSTEM | 
+        FORMAT_MESSAGE_IGNORE_INSERTS,
+        NULL,
+        ev,
+        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+        (LPSTR) &lpMsgBuf,
+        0,
+        NULL 
+    );
+    if (retval == 0)
+        return std::string("Unknown error");
+        
+    std::string str( static_cast<LPCSTR>(lpMsgBuf) );
+    ::LocalFree( lpMsgBuf ); // free the buffer
+# else  // WinCE workaround
+    LPVOID lpMsgBuf;
+    DWORD retval = ::FormatMessageW( 
+        FORMAT_MESSAGE_ALLOCATE_BUFFER | 
+        FORMAT_MESSAGE_FROM_SYSTEM | 
+        FORMAT_MESSAGE_IGNORE_INSERTS,
+        NULL,
+        ev,
+        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+        (LPWSTR) &lpMsgBuf,
+        0,
+        NULL 
+    );
+    if (retval == 0)
+        return std::string("Unknown error");
+    
+    int num_chars = (wcslen( static_cast<LPCWSTR>(lpMsgBuf) ) + 1) * 2;
+    LPSTR narrow_buffer = (LPSTR)_alloca( num_chars );
+    if (::WideCharToMultiByte(CP_ACP, 0, static_cast<LPCWSTR>(lpMsgBuf), -1, narrow_buffer, num_chars, NULL, NULL) == 0)
+        return std::string("Unknown error");
+
+    std::string str( narrow_buffer );
+    ::LocalFree( lpMsgBuf ); // free the buffer
+# endif
+    while ( str.size()
+      && (str[str.size()-1] == '\n' || str[str.size()-1] == '\r') )
+        str.erase( str.size()-1 );
+    if ( str.size() && str[str.size()-1] == '.' ) 
+      { str.erase( str.size()-1 ); }
+    return str;
+  }
+# endif
+
+} // unnamed namespace
+
+namespace boost
+{
+  namespace system
+  {
+
+    BOOST_SYSTEM_DECL error_code throws; // "throw on error" special error_code;
+                                         //  note that it doesn't matter if this
+                                         //  isn't initialized before use since
+                                         //  the only use is to take its
+                                         //  address for comparison purposes
+
+    BOOST_SYSTEM_DECL const error_category & get_system_category()
+    {
+      static const system_error_category  system_category_const;
+      return system_category_const;
+    }
+
+    BOOST_SYSTEM_DECL const error_category & get_generic_category()
+    {
+      static const generic_error_category generic_category_const;
+      return generic_category_const;
+    }
+
+  } // namespace system
+} // namespace boost
diff --git a/3rdParty/Boost/libs/thread/src/pthread/exceptions.cpp b/3rdParty/Boost/libs/thread/src/pthread/exceptions.cpp
new file mode 100644
index 0000000..8881303
--- /dev/null
+++ b/3rdParty/Boost/libs/thread/src/pthread/exceptions.cpp
@@ -0,0 +1,124 @@
+// Copyright (C) 2001-2003
+// William E. Kempf
+//
+//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
+//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/thread/detail/config.hpp>
+
+#include <boost/thread/exceptions.hpp>
+#include <cstring>
+#include <string>
+
+namespace boost {
+
+thread_exception::thread_exception()
+    : m_sys_err(0)
+{
+}
+
+thread_exception::thread_exception(int sys_err_code)
+    : m_sys_err(sys_err_code)
+{
+}
+
+thread_exception::~thread_exception() throw()
+{
+}
+
+int thread_exception::native_error() const
+{
+    return m_sys_err; 
+}
+
+lock_error::lock_error()
+{
+}
+
+lock_error::lock_error(int sys_err_code)
+    : thread_exception(sys_err_code)
+{
+}
+
+lock_error::~lock_error() throw()
+{
+}
+
+const char* lock_error::what() const throw()
+{
+    return "boost::lock_error";
+}
+
+thread_resource_error::thread_resource_error()
+{
+}
+
+thread_resource_error::thread_resource_error(int sys_err_code)
+    : thread_exception(sys_err_code)
+{
+}
+
+thread_resource_error::~thread_resource_error() throw()
+{
+}
+
+const char* thread_resource_error::what() const throw()
+{
+    return "boost::thread_resource_error";
+}
+
+unsupported_thread_option::unsupported_thread_option()
+{
+}
+
+unsupported_thread_option::unsupported_thread_option(int sys_err_code)
+    : thread_exception(sys_err_code)
+{
+}
+
+unsupported_thread_option::~unsupported_thread_option() throw()
+{
+}
+
+const char* unsupported_thread_option::what() const throw()
+{
+    return "boost::unsupported_thread_option";
+}
+
+invalid_thread_argument::invalid_thread_argument()
+{
+}
+
+invalid_thread_argument::invalid_thread_argument(int sys_err_code)
+    : thread_exception(sys_err_code)
+{
+}
+
+invalid_thread_argument::~invalid_thread_argument() throw()
+{
+}
+
+const char* invalid_thread_argument::what() const throw()
+{
+    return "boost::invalid_thread_argument";
+}
+
+thread_permission_error::thread_permission_error()
+{
+}
+
+thread_permission_error::thread_permission_error(int sys_err_code)
+    : thread_exception(sys_err_code)
+{
+}
+
+thread_permission_error::~thread_permission_error() throw()
+{
+}
+
+const char* thread_permission_error::what() const throw()
+{
+    return "boost::thread_permission_error";
+}
+
+} // namespace boost
diff --git a/3rdParty/Boost/libs/thread/src/pthread/once.cpp b/3rdParty/Boost/libs/thread/src/pthread/once.cpp
new file mode 100644
index 0000000..6e3722a
--- /dev/null
+++ b/3rdParty/Boost/libs/thread/src/pthread/once.cpp
@@ -0,0 +1,51 @@
+// Copyright (C) 2007 Anthony Williams
+//
+//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
+//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#define __STDC_CONSTANT_MACROS
+#include <boost/thread/once.hpp>
+#include <boost/assert.hpp>
+#include <pthread.h>
+#include <stdlib.h>
+
+namespace boost
+{
+    namespace detail
+    {
+        BOOST_THREAD_DECL boost::uintmax_t once_global_epoch=UINTMAX_C(~0);
+        BOOST_THREAD_DECL pthread_mutex_t once_epoch_mutex=PTHREAD_MUTEX_INITIALIZER;
+        BOOST_THREAD_DECL pthread_cond_t once_epoch_cv = PTHREAD_COND_INITIALIZER;
+
+        namespace
+        {
+            pthread_key_t epoch_tss_key;
+            pthread_once_t epoch_tss_key_flag=PTHREAD_ONCE_INIT;
+            
+            extern "C" void delete_epoch_tss_data(void* data)
+            {
+                free(data);
+            }
+
+            extern "C" void create_epoch_tss_key()
+            {
+                BOOST_VERIFY(!pthread_key_create(&epoch_tss_key,delete_epoch_tss_data));
+            }
+            
+        }
+        
+        boost::uintmax_t& get_once_per_thread_epoch()
+        {
+            BOOST_VERIFY(!pthread_once(&epoch_tss_key_flag,create_epoch_tss_key));
+            void* data=pthread_getspecific(epoch_tss_key);
+            if(!data)
+            {
+                data=malloc(sizeof(boost::uintmax_t));
+                BOOST_VERIFY(!pthread_setspecific(epoch_tss_key,data));
+                *static_cast<boost::uintmax_t*>(data)=UINTMAX_C(~0);
+            }
+            return *static_cast<boost::uintmax_t*>(data);
+        }
+    }
+    
+}
diff --git a/3rdParty/Boost/libs/thread/src/pthread/thread.cpp b/3rdParty/Boost/libs/thread/src/pthread/thread.cpp
new file mode 100644
index 0000000..cc71d97
--- /dev/null
+++ b/3rdParty/Boost/libs/thread/src/pthread/thread.cpp
@@ -0,0 +1,678 @@
+// Copyright (C) 2001-2003
+// William E. Kempf
+// Copyright (C) 2007-8 Anthony Williams
+//
+//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
+//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/thread/detail/config.hpp>
+
+#include <boost/thread/thread.hpp>
+#include <boost/thread/xtime.hpp>
+#include <boost/thread/condition.hpp>
+#include <boost/thread/locks.hpp>
+#include <boost/thread/once.hpp>
+#include <boost/thread/tss.hpp>
+#ifdef __linux__
+#include <sys/sysinfo.h>
+#elif defined(__APPLE__) || defined(__FreeBSD__)
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#elif defined BOOST_HAS_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "timeconv.inl"
+
+namespace boost
+{
+    namespace detail
+    {
+        thread_data_base::~thread_data_base()
+        {}
+
+        struct thread_exit_callback_node
+        {
+            boost::detail::thread_exit_function_base* func;
+            thread_exit_callback_node* next;
+
+            thread_exit_callback_node(boost::detail::thread_exit_function_base* func_,
+                                      thread_exit_callback_node* next_):
+                func(func_),next(next_)
+            {}
+        };
+
+        struct tss_data_node
+        {
+            void const* key;
+            boost::shared_ptr<boost::detail::tss_cleanup_function> func;
+            void* value;
+            tss_data_node* next;
+
+            tss_data_node(void const* key_,boost::shared_ptr<boost::detail::tss_cleanup_function> func_,void* value_,
+                          tss_data_node* next_):
+                key(key_),func(func_),value(value_),next(next_)
+            {}
+        };
+
+        namespace
+        {
+            boost::once_flag current_thread_tls_init_flag=BOOST_ONCE_INIT;
+            pthread_key_t current_thread_tls_key;
+
+            extern "C"
+            {
+                void tls_destructor(void* data)
+                {
+                    boost::detail::thread_data_base* thread_info=static_cast<boost::detail::thread_data_base*>(data);
+                    if(thread_info)
+                    {
+                        while(thread_info->tss_data || thread_info->thread_exit_callbacks)
+                        {
+                            while(thread_info->thread_exit_callbacks)
+                            {
+                                detail::thread_exit_callback_node* const current_node=thread_info->thread_exit_callbacks;
+                                thread_info->thread_exit_callbacks=current_node->next;
+                                if(current_node->func)
+                                {
+                                    (*current_node->func)();
+                                    delete current_node->func;
+                                }
+                                delete current_node;
+                            }
+                            while(thread_info->tss_data)
+                            {
+                                detail::tss_data_node* const current_node=thread_info->tss_data;
+                                thread_info->tss_data=current_node->next;
+                                if(current_node->func)
+                                {
+                                    (*current_node->func)(current_node->value);
+                                }
+                                delete current_node;
+                            }
+                        }
+                        thread_info->self.reset();
+                    }
+                }
+            }
+    
+
+            void create_current_thread_tls_key()
+            {
+                BOOST_VERIFY(!pthread_key_create(&current_thread_tls_key,&tls_destructor));
+            }
+        }
+        
+        boost::detail::thread_data_base* get_current_thread_data()
+        {
+            boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key);
+            return (boost::detail::thread_data_base*)pthread_getspecific(current_thread_tls_key);
+        }
+
+        void set_current_thread_data(detail::thread_data_base* new_data)
+        {
+            boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key);
+            BOOST_VERIFY(!pthread_setspecific(current_thread_tls_key,new_data));
+        }
+    }
+    
+    namespace
+    {
+        extern "C"
+        {
+            void* thread_proxy(void* param)
+            {
+                boost::detail::thread_data_ptr thread_info = static_cast<boost::detail::thread_data_base*>(param)->self;
+                thread_info->self.reset();
+                detail::set_current_thread_data(thread_info.get());
+                try
+                {
+                    thread_info->run();
+                }
+                catch(thread_interrupted const&)
+                {
+                }
+// Removed as it stops the debugger identifying the cause of the exception
+// Unhandled exceptions still cause the application to terminate
+//                 catch(...)
+//                 {
+//                     std::terminate();
+//                 }
+
+                detail::tls_destructor(thread_info.get());
+                detail::set_current_thread_data(0);
+                boost::lock_guard<boost::mutex> lock(thread_info->data_mutex);
+                thread_info->done=true;
+                thread_info->done_condition.notify_all();
+                return 0;
+            }
+        }
+
+        struct externally_launched_thread:
+            detail::thread_data_base
+        {
+            externally_launched_thread()
+            {
+                interrupt_enabled=false;
+            }
+            
+            void run()
+            {}
+
+        private:
+            externally_launched_thread(externally_launched_thread&);
+            void operator=(externally_launched_thread&);
+        };
+
+        detail::thread_data_base* make_external_thread_data()
+        {
+            detail::thread_data_base* const me(new externally_launched_thread());
+            me->self.reset(me);
+            set_current_thread_data(me);
+            return me;
+        }
+
+
+        detail::thread_data_base* get_or_make_current_thread_data()
+        {
+            detail::thread_data_base* current_thread_data(detail::get_current_thread_data());
+            if(!current_thread_data)
+            {
+                current_thread_data=make_external_thread_data();
+            }
+            return current_thread_data;
+        }
+
+    }
+
+
+    thread::thread()
+    {}
+
+    void thread::start_thread()
+    {
+        thread_info->self=thread_info;
+        int const res = pthread_create(&thread_info->thread_handle, 0, &thread_proxy, thread_info.get());
+        if (res != 0)
+        {
+            thread_info->self.reset();
+            throw thread_resource_error();
+        }
+    }
+
+    thread::~thread()
+    {
+        detach();
+    }
+
+    detail::thread_data_ptr thread::get_thread_info() const
+    {
+        lock_guard<mutex> l(thread_info_mutex);
+        return thread_info;
+    }
+
+    void thread::join()
+    {
+        detail::thread_data_ptr const local_thread_info=get_thread_info();
+        if(local_thread_info)
+        {
+            bool do_join=false;
+            
+            {
+                unique_lock<mutex> lock(local_thread_info->data_mutex);
+                while(!local_thread_info->done)
+                {
+                    local_thread_info->done_condition.wait(lock);
+                }
+                do_join=!local_thread_info->join_started;
+                
+                if(do_join)
+                {
+                    local_thread_info->join_started=true;
+                }
+                else
+                {
+                    while(!local_thread_info->joined)
+                    {
+                        local_thread_info->done_condition.wait(lock);
+                    }
+                }
+            }
+            if(do_join)
+            {
+                void* result=0;
+                BOOST_VERIFY(!pthread_join(local_thread_info->thread_handle,&result));
+                lock_guard<mutex> lock(local_thread_info->data_mutex);
+                local_thread_info->joined=true;
+                local_thread_info->done_condition.notify_all();
+            }
+            
+            lock_guard<mutex> l1(thread_info_mutex);
+            if(thread_info==local_thread_info)
+            {
+                thread_info.reset();
+            }
+        }
+    }
+
+    bool thread::timed_join(system_time const& wait_until)
+    {
+        detail::thread_data_ptr const local_thread_info=get_thread_info();
+        if(local_thread_info)
+        {
+            bool do_join=false;
+            
+            {
+                unique_lock<mutex> lock(local_thread_info->data_mutex);
+                while(!local_thread_info->done)
+                {
+                    if(!local_thread_info->done_condition.timed_wait(lock,wait_until))
+                    {
+                        return false;
+                    }
+                }
+                do_join=!local_thread_info->join_started;
+                
+                if(do_join)
+                {
+                    local_thread_info->join_started=true;
+                }
+                else
+                {
+                    while(!local_thread_info->joined)
+                    {
+                        local_thread_info->done_condition.wait(lock);
+                    }
+                }
+            }
+            if(do_join)
+            {
+                void* result=0;
+                BOOST_VERIFY(!pthread_join(local_thread_info->thread_handle,&result));
+                lock_guard<mutex> lock(local_thread_info->data_mutex);
+                local_thread_info->joined=true;
+                local_thread_info->done_condition.notify_all();
+            }
+            
+            lock_guard<mutex> l1(thread_info_mutex);
+            if(thread_info==local_thread_info)
+            {
+                thread_info.reset();
+            }
+        }
+        return true;
+    }
+
+    bool thread::joinable() const
+    {
+        return get_thread_info();
+    }
+
+
+    void thread::detach()
+    {
+        detail::thread_data_ptr local_thread_info;
+        {
+            lock_guard<mutex> l1(thread_info_mutex);
+            thread_info.swap(local_thread_info);
+        }
+        
+        if(local_thread_info)
+        {
+            lock_guard<mutex> lock(local_thread_info->data_mutex);
+            if(!local_thread_info->join_started)
+            {
+                BOOST_VERIFY(!pthread_detach(local_thread_info->thread_handle));
+                local_thread_info->join_started=true;
+                local_thread_info->joined=true;
+            }
+        }
+    }
+
+    namespace this_thread
+    {
+        
+        void sleep(const system_time& st)
+        {
+            detail::thread_data_base* const thread_info=detail::get_current_thread_data();
+        
+            if(thread_info)
+            {
+                unique_lock<mutex> lk(thread_info->sleep_mutex);
+                while(thread_info->sleep_condition.timed_wait(lk,st));
+            }
+            else
+            {
+                xtime const xt=get_xtime(st);
+            
+                for (int foo=0; foo < 5; ++foo)
+                {
+#   if defined(BOOST_HAS_PTHREAD_DELAY_NP)
+                    timespec ts;
+                    to_timespec_duration(xt, ts);
+                    BOOST_VERIFY(!pthread_delay_np(&ts));
+#   elif defined(BOOST_HAS_NANOSLEEP)
+                    timespec ts;
+                    to_timespec_duration(xt, ts);
+                
+                    //  nanosleep takes a timespec that is an offset, not
+                    //  an absolute time.
+                    nanosleep(&ts, 0);
+#   else
+                    mutex mx;
+                    mutex::scoped_lock lock(mx);
+                    condition cond;
+                    cond.timed_wait(lock, xt);
+#   endif
+                    xtime cur;
+                    xtime_get(&cur, TIME_UTC);
+                    if (xtime_cmp(xt, cur) <= 0)
+                        return;
+                }
+            }
+        }
+
+        void yield()
+        {
+#   if defined(BOOST_HAS_SCHED_YIELD)
+            BOOST_VERIFY(!sched_yield());
+#   elif defined(BOOST_HAS_PTHREAD_YIELD)
+            BOOST_VERIFY(!pthread_yield());
+#   else
+            xtime xt;
+            xtime_get(&xt, TIME_UTC);
+            sleep(xt);
+#   endif
+        }
+    }
+
+    unsigned thread::hardware_concurrency()
+    {
+#if defined(PTW32_VERSION) || defined(__hpux)
+        return pthread_num_processors_np();
+#elif defined(__linux__)
+        return get_nprocs();
+#elif defined(__APPLE__) || defined(__FreeBSD__)
+        int count;
+        size_t size=sizeof(count);
+        return sysctlbyname("hw.ncpu",&count,&size,NULL,0)?0:count;
+#elif defined(BOOST_HAS_UNISTD_H) && defined(_SC_NPROCESSORS_ONLN)
+        int const count=sysconf(_SC_NPROCESSORS_ONLN);
+        return (count>0)?count:0;
+#else
+        return 0;
+#endif
+    }
+
+    thread::id thread::get_id() const
+    {
+        detail::thread_data_ptr const local_thread_info=get_thread_info();
+        if(local_thread_info)
+        {
+            return id(local_thread_info);
+        }
+        else
+        {
+            return id();
+        }
+    }
+
+    void thread::interrupt()
+    {
+        detail::thread_data_ptr const local_thread_info=get_thread_info();
+        if(local_thread_info)
+        {
+            lock_guard<mutex> lk(local_thread_info->data_mutex);
+            local_thread_info->interrupt_requested=true;
+            if(local_thread_info->current_cond)
+            {
+                BOOST_VERIFY(!pthread_cond_broadcast(local_thread_info->current_cond));
+            }
+        }
+    }
+
+    bool thread::interruption_requested() const
+    {
+        detail::thread_data_ptr const local_thread_info=get_thread_info();
+        if(local_thread_info)
+        {
+            lock_guard<mutex> lk(local_thread_info->data_mutex);
+            return local_thread_info->interrupt_requested;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    thread::native_handle_type thread::native_handle()
+    {
+        detail::thread_data_ptr const local_thread_info=get_thread_info();
+        if(local_thread_info)
+        {
+            lock_guard<mutex> lk(local_thread_info->data_mutex);
+            return local_thread_info->thread_handle;
+        }
+        else
+        {
+            return pthread_t();
+        }
+    }
+    
+    
+
+    namespace this_thread
+    {
+        thread::id get_id()
+        {
+            boost::detail::thread_data_base* const thread_info=get_or_make_current_thread_data();
+            return thread::id(thread_info?thread_info->shared_from_this():detail::thread_data_ptr());
+        }
+
+        void interruption_point()
+        {
+            boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data();
+            if(thread_info && thread_info->interrupt_enabled)
+            {
+                lock_guard<mutex> lg(thread_info->data_mutex);
+                if(thread_info->interrupt_requested)
+                {
+                    thread_info->interrupt_requested=false;
+                    throw thread_interrupted();
+                }
+            }
+        }
+        
+        bool interruption_enabled()
+        {
+            boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data();
+            return thread_info && thread_info->interrupt_enabled;
+        }
+        
+        bool interruption_requested()
+        {
+            boost::detail::thread_data_base* const thread_info=detail::get_current_thread_data();
+            if(!thread_info)
+            {
+                return false;
+            }
+            else
+            {
+                lock_guard<mutex> lg(thread_info->data_mutex);
+                return thread_info->interrupt_requested;
+            }
+        }
+
+        disable_interruption::disable_interruption():
+            interruption_was_enabled(interruption_enabled())
+        {
+            if(interruption_was_enabled)
+            {
+                detail::get_current_thread_data()->interrupt_enabled=false;
+            }
+        }
+        
+        disable_interruption::~disable_interruption()
+        {
+            if(detail::get_current_thread_data())
+            {
+                detail::get_current_thread_data()->interrupt_enabled=interruption_was_enabled;
+            }
+        }
+
+        restore_interruption::restore_interruption(disable_interruption& d)
+        {
+            if(d.interruption_was_enabled)
+            {
+                detail::get_current_thread_data()->interrupt_enabled=true;
+            }
+        }
+        
+        restore_interruption::~restore_interruption()
+        {
+            if(detail::get_current_thread_data())
+            {
+                detail::get_current_thread_data()->interrupt_enabled=false;
+            }
+        }
+    }
+
+    namespace detail
+    {
+        void add_thread_exit_function(thread_exit_function_base* func)
+        {
+            detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
+            thread_exit_callback_node* const new_node=
+                new thread_exit_callback_node(func,current_thread_data->thread_exit_callbacks);
+            current_thread_data->thread_exit_callbacks=new_node;
+        }
+
+        tss_data_node* find_tss_data(void const* key)
+        {
+            detail::thread_data_base* const current_thread_data(get_current_thread_data());
+            if(current_thread_data)
+            {
+                detail::tss_data_node* current_node=current_thread_data->tss_data;
+                while(current_node)
+                {
+                    if(current_node->key==key)
+                    {
+                        return current_node;
+                    }
+                    current_node=current_node->next;
+                }
+            }
+            return NULL;
+        }
+
+        void* get_tss_data(void const* key)
+        {
+            if(tss_data_node* const current_node=find_tss_data(key))
+            {
+                return current_node->value;
+            }
+            return NULL;
+        }
+        
+        void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing)
+        {
+            if(tss_data_node* const current_node=find_tss_data(key))
+            {
+                if(cleanup_existing && current_node->func)
+                {
+                    (*current_node->func)(current_node->value);
+                }
+                current_node->func=func;
+                current_node->value=tss_data;
+            }
+            else
+            {
+                detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
+                tss_data_node* const new_node=new tss_data_node(key,func,tss_data,current_thread_data->tss_data);
+                current_thread_data->tss_data=new_node;
+            }
+        }
+    }
+
+//     thread_group::thread_group()
+//     {
+//     }
+
+//     thread_group::~thread_group()
+//     {
+//         // We shouldn't have to scoped_lock here, since referencing this object
+//         // from another thread while we're deleting it in the current thread is
+//         // going to lead to undefined behavior any way.
+//         for (std::list<thread*>::iterator it = m_threads.begin();
+//              it != m_threads.end(); ++it)
+//         {
+//             delete (*it);
+//         }
+//     }
+
+//     thread* thread_group::create_thread(const function0<void>& threadfunc)
+//     {
+//         // No scoped_lock required here since the only "shared data" that's
+//         // modified here occurs inside add_thread which does scoped_lock.
+//         std::auto_ptr<thread> thrd(new thread(threadfunc));
+//         add_thread(thrd.get());
+//         return thrd.release();
+//     }
+
+//     void thread_group::add_thread(thread* thrd)
+//     {
+//         mutex::scoped_lock scoped_lock(m_mutex);
+
+//         // For now we'll simply ignore requests to add a thread object multiple
+//         // times. Should we consider this an error and either throw or return an
+//         // error value?
+//         std::list<thread*>::iterator it = std::find(m_threads.begin(),
+//                                                     m_threads.end(), thrd);
+//         BOOST_ASSERT(it == m_threads.end());
+//         if (it == m_threads.end())
+//             m_threads.push_back(thrd);
+//     }
+
+//     void thread_group::remove_thread(thread* thrd)
+//     {
+//         mutex::scoped_lock scoped_lock(m_mutex);
+
+//         // For now we'll simply ignore requests to remove a thread object that's
+//         // not in the group. Should we consider this an error and either throw or
+//         // return an error value?
+//         std::list<thread*>::iterator it = std::find(m_threads.begin(),
+//                                                     m_threads.end(), thrd);
+//         BOOST_ASSERT(it != m_threads.end());
+//         if (it != m_threads.end())
+//             m_threads.erase(it);
+//     }
+
+//     void thread_group::join_all()
+//     {
+//         mutex::scoped_lock scoped_lock(m_mutex);
+//         for (std::list<thread*>::iterator it = m_threads.begin();
+//              it != m_threads.end(); ++it)
+//         {
+//             (*it)->join();
+//         }
+//     }
+
+//     void thread_group::interrupt_all()
+//     {
+//         boost::lock_guard<mutex> guard(m_mutex);
+            
+//         for(std::list<thread*>::iterator it=m_threads.begin(),end=m_threads.end();
+//             it!=end;
+//             ++it)
+//         {
+//             (*it)->interrupt();
+//         }
+//     }
+        
+
+//     size_t thread_group::size() const
+//     {
+//         return m_threads.size();
+//     }
+
+}
diff --git a/3rdParty/Boost/libs/thread/src/pthread/timeconv.inl b/3rdParty/Boost/libs/thread/src/pthread/timeconv.inl
new file mode 100644
index 0000000..5ec3b17
--- /dev/null
+++ b/3rdParty/Boost/libs/thread/src/pthread/timeconv.inl
@@ -0,0 +1,130 @@
+// Copyright (C) 2001-2003
+// William E. Kempf
+//
+//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
+//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// boostinspect:nounnamed
+
+namespace {
+const int MILLISECONDS_PER_SECOND = 1000;
+const int NANOSECONDS_PER_SECOND = 1000000000;
+const int NANOSECONDS_PER_MILLISECOND = 1000000;
+
+const int MICROSECONDS_PER_SECOND = 1000000;
+const int NANOSECONDS_PER_MICROSECOND = 1000;
+
+inline void to_time(int milliseconds, boost::xtime& xt)
+{
+    int res = 0;
+    res = boost::xtime_get(&xt, boost::TIME_UTC);
+    assert(res == boost::TIME_UTC);
+
+    xt.sec += (milliseconds / MILLISECONDS_PER_SECOND);
+    xt.nsec += ((milliseconds % MILLISECONDS_PER_SECOND) *
+        NANOSECONDS_PER_MILLISECOND);
+
+    if (xt.nsec >= NANOSECONDS_PER_SECOND)
+    {
+        ++xt.sec;
+        xt.nsec -= NANOSECONDS_PER_SECOND;
+    }
+}
+
+#if defined(BOOST_HAS_PTHREADS)
+inline void to_timespec(const boost::xtime& xt, timespec& ts)
+{
+    ts.tv_sec = static_cast<int>(xt.sec);
+    ts.tv_nsec = static_cast<int>(xt.nsec);
+    if(ts.tv_nsec >= NANOSECONDS_PER_SECOND)
+    {
+        ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND;
+        ts.tv_nsec %= NANOSECONDS_PER_SECOND;
+    }
+}
+
+inline void to_time(int milliseconds, timespec& ts)
+{
+    boost::xtime xt;
+    to_time(milliseconds, xt);
+    to_timespec(xt, ts);
+}
+
+inline void to_timespec_duration(const boost::xtime& xt, timespec& ts)
+{
+    boost::xtime cur;
+    int res = 0;
+    res = boost::xtime_get(&cur, boost::TIME_UTC);
+    assert(res == boost::TIME_UTC);
+
+    if (boost::xtime_cmp(xt, cur) <= 0)
+    {
+        ts.tv_sec = 0;
+        ts.tv_nsec = 0;
+    }
+    else
+    {
+        ts.tv_sec = xt.sec - cur.sec;
+        ts.tv_nsec = xt.nsec - cur.nsec;
+
+        if( ts.tv_nsec < 0 )
+        {
+            ts.tv_sec -= 1;
+            ts.tv_nsec += NANOSECONDS_PER_SECOND;
+        }
+        if(ts.tv_nsec >= NANOSECONDS_PER_SECOND)
+        {
+            ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND;
+            ts.tv_nsec %= NANOSECONDS_PER_SECOND;
+        }
+    }
+}
+#endif
+
+inline void to_duration(boost::xtime xt, int& milliseconds)
+{
+    boost::xtime cur;
+    int res = 0;
+    res = boost::xtime_get(&cur, boost::TIME_UTC);
+    assert(res == boost::TIME_UTC);
+
+    if (boost::xtime_cmp(xt, cur) <= 0)
+        milliseconds = 0;
+    else
+    {
+        if (cur.nsec > xt.nsec)
+        {
+            xt.nsec += NANOSECONDS_PER_SECOND;
+            --xt.sec;
+        }
+        milliseconds = (int)((xt.sec - cur.sec) * MILLISECONDS_PER_SECOND) +
+            (((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MILLISECOND/2)) /
+                NANOSECONDS_PER_MILLISECOND);
+    }
+}
+
+inline void to_microduration(boost::xtime xt, int& microseconds)
+{
+    boost::xtime cur;
+    int res = 0;
+    res = boost::xtime_get(&cur, boost::TIME_UTC);
+    assert(res == boost::TIME_UTC);
+
+    if (boost::xtime_cmp(xt, cur) <= 0)
+        microseconds = 0;
+    else
+    {
+        if (cur.nsec > xt.nsec)
+        {
+            xt.nsec += NANOSECONDS_PER_SECOND;
+            --xt.sec;
+        }
+        microseconds = (int)((xt.sec - cur.sec) * MICROSECONDS_PER_SECOND) +
+            (((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MICROSECOND/2)) /
+                NANOSECONDS_PER_MICROSECOND);
+    }
+}
+}
+
+// Change Log:
+//    1 Jun 01  Initial creation.
diff --git a/3rdParty/Boost/libs/thread/src/tss_null.cpp b/3rdParty/Boost/libs/thread/src/tss_null.cpp
new file mode 100644
index 0000000..ff13b30
--- /dev/null
+++ b/3rdParty/Boost/libs/thread/src/tss_null.cpp
@@ -0,0 +1,34 @@
+// (C) Copyright Michael Glassford 2004.
+// (C) Copyright 2007 Anthony Williams
+// Use, modification and distribution are subject to the
+// Boost Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/thread/detail/config.hpp>
+
+#if defined(BOOST_HAS_WINTHREADS) && (defined(BOOST_THREAD_BUILD_LIB) || defined(BOOST_THREAD_TEST) || defined(UNDER_CE)) && (!defined(_MSC_VER) || defined(UNDER_CE))
+
+    /*
+    This file is a "null" implementation of tss cleanup; it's
+    purpose is to to eliminate link errors in cases
+    where it is known that tss cleanup is not needed.
+    */
+
+    extern "C" void tss_cleanup_implemented(void)
+    {
+        /*
+        This function's sole purpose is to cause a link error in cases where
+        automatic tss cleanup is not implemented by Boost.Threads as a
+        reminder that user code is responsible for calling the necessary
+        functions at the appropriate times (and for implementing an a
+        tss_cleanup_implemented() function to eliminate the linker's
+        missing symbol error).
+
+        If Boost.Threads later implements automatic tss cleanup in cases
+        where it currently doesn't (which is the plan), the duplicate
+        symbol error will warn the user that their custom solution is no
+        longer needed and can be removed.
+        */
+    }
+
+#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB) && !defined(_MSC_VER)
diff --git a/3rdParty/Boost/libs/thread/src/win32/exceptions.cpp b/3rdParty/Boost/libs/thread/src/win32/exceptions.cpp
new file mode 100644
index 0000000..8881303
--- /dev/null
+++ b/3rdParty/Boost/libs/thread/src/win32/exceptions.cpp
@@ -0,0 +1,124 @@
+// Copyright (C) 2001-2003
+// William E. Kempf
+//
+//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
+//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/thread/detail/config.hpp>
+
+#include <boost/thread/exceptions.hpp>
+#include <cstring>
+#include <string>
+
+namespace boost {
+
+thread_exception::thread_exception()
+    : m_sys_err(0)
+{
+}
+
+thread_exception::thread_exception(int sys_err_code)
+    : m_sys_err(sys_err_code)
+{
+}
+
+thread_exception::~thread_exception() throw()
+{
+}
+
+int thread_exception::native_error() const
+{
+    return m_sys_err; 
+}
+
+lock_error::lock_error()
+{
+}
+
+lock_error::lock_error(int sys_err_code)
+    : thread_exception(sys_err_code)
+{
+}
+
+lock_error::~lock_error() throw()
+{
+}
+
+const char* lock_error::what() const throw()
+{
+    return "boost::lock_error";
+}
+
+thread_resource_error::thread_resource_error()
+{
+}
+
+thread_resource_error::thread_resource_error(int sys_err_code)
+    : thread_exception(sys_err_code)
+{
+}
+
+thread_resource_error::~thread_resource_error() throw()
+{
+}
+
+const char* thread_resource_error::what() const throw()
+{
+    return "boost::thread_resource_error";
+}
+
+unsupported_thread_option::unsupported_thread_option()
+{
+}
+
+unsupported_thread_option::unsupported_thread_option(int sys_err_code)
+    : thread_exception(sys_err_code)
+{
+}
+
+unsupported_thread_option::~unsupported_thread_option() throw()
+{
+}
+
+const char* unsupported_thread_option::what() const throw()
+{
+    return "boost::unsupported_thread_option";
+}
+
+invalid_thread_argument::invalid_thread_argument()
+{
+}
+
+invalid_thread_argument::invalid_thread_argument(int sys_err_code)
+    : thread_exception(sys_err_code)
+{
+}
+
+invalid_thread_argument::~invalid_thread_argument() throw()
+{
+}
+
+const char* invalid_thread_argument::what() const throw()
+{
+    return "boost::invalid_thread_argument";
+}
+
+thread_permission_error::thread_permission_error()
+{
+}
+
+thread_permission_error::thread_permission_error(int sys_err_code)
+    : thread_exception(sys_err_code)
+{
+}
+
+thread_permission_error::~thread_permission_error() throw()
+{
+}
+
+const char* thread_permission_error::what() const throw()
+{
+    return "boost::thread_permission_error";
+}
+
+} // namespace boost
diff --git a/3rdParty/Boost/libs/thread/src/win32/thread.cpp b/3rdParty/Boost/libs/thread/src/win32/thread.cpp
new file mode 100644
index 0000000..a72f053
--- /dev/null
+++ b/3rdParty/Boost/libs/thread/src/win32/thread.cpp
@@ -0,0 +1,597 @@
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// (C) Copyright 2007 Anthony Williams
+// (C) Copyright 2007 David Deakins
+
+#define _WIN32_WINNT 0x400
+#define WINVER 0x400
+
+#include <boost/thread/thread.hpp>
+#include <algorithm>
+#include <windows.h>
+#ifndef UNDER_CE
+#include <process.h>
+#endif
+#include <stdio.h>
+#include <boost/thread/once.hpp>
+#include <boost/thread/tss.hpp>
+#include <boost/assert.hpp>
+#include <boost/thread/detail/tss_hooks.hpp>
+#include <boost/date_time/posix_time/conversion.hpp>
+
+namespace boost
+{
+    namespace
+    {
+        boost::once_flag current_thread_tls_init_flag=BOOST_ONCE_INIT;
+        DWORD current_thread_tls_key=0;
+
+        void create_current_thread_tls_key()
+        {
+            tss_cleanup_implemented(); // if anyone uses TSS, we need the cleanup linked in
+            current_thread_tls_key=TlsAlloc();
+            BOOST_ASSERT(current_thread_tls_key!=TLS_OUT_OF_INDEXES);
+        }
+
+        void cleanup_tls_key()
+        {
+            if(current_thread_tls_key)
+            {
+                TlsFree(current_thread_tls_key);
+                current_thread_tls_key=0;
+            }
+        }
+
+        detail::thread_data_base* get_current_thread_data()
+        {
+            if(!current_thread_tls_key)
+            {
+                return 0;
+            }
+            return (detail::thread_data_base*)TlsGetValue(current_thread_tls_key);
+        }
+
+        void set_current_thread_data(detail::thread_data_base* new_data)
+        {
+            boost::call_once(current_thread_tls_init_flag,create_current_thread_tls_key);
+            BOOST_VERIFY(TlsSetValue(current_thread_tls_key,new_data));
+        }
+
+#ifdef BOOST_NO_THREADEX
+// Windows CE doesn't define _beginthreadex
+
+        struct ThreadProxyData
+        {
+            typedef unsigned (__stdcall* func)(void*);
+            func start_address_;
+            void* arglist_;
+            ThreadProxyData(func start_address,void* arglist) : start_address_(start_address), arglist_(arglist) {}
+        };
+
+        DWORD WINAPI ThreadProxy(LPVOID args)
+        {
+            ThreadProxyData* data=reinterpret_cast<ThreadProxyData*>(args);
+            DWORD ret=data->start_address_(data->arglist_);
+            delete data;
+            return ret;
+        }
+        
+        typedef void* uintptr_t;
+
+        inline uintptr_t const _beginthreadex(void* security, unsigned stack_size, unsigned (__stdcall* start_address)(void*),
+                                              void* arglist, unsigned initflag, unsigned* thrdaddr)
+        {
+            DWORD threadID;
+            HANDLE hthread=CreateThread(static_cast<LPSECURITY_ATTRIBUTES>(security),stack_size,ThreadProxy,
+                                        new ThreadProxyData(start_address,arglist),initflag,&threadID);
+            if (hthread!=0)
+                *thrdaddr=threadID;
+            return reinterpret_cast<uintptr_t const>(hthread);
+        }
+
+#endif
+
+    }
+
+    namespace detail
+    {
+        struct thread_exit_callback_node
+        {
+            boost::detail::thread_exit_function_base* func;
+            thread_exit_callback_node* next;
+
+            thread_exit_callback_node(boost::detail::thread_exit_function_base* func_,
+                                      thread_exit_callback_node* next_):
+                func(func_),next(next_)
+            {}
+        };
+
+        struct tss_data_node
+        {
+            void const* key;
+            boost::shared_ptr<boost::detail::tss_cleanup_function> func;
+            void* value;
+            tss_data_node* next;
+
+            tss_data_node(void const* key_,boost::shared_ptr<boost::detail::tss_cleanup_function> func_,void* value_,
+                          tss_data_node* next_):
+                key(key_),func(func_),value(value_),next(next_)
+            {}
+        };
+
+    }
+
+    namespace
+    {
+        void run_thread_exit_callbacks()
+        {
+            detail::thread_data_ptr current_thread_data(get_current_thread_data(),false);
+            if(current_thread_data)
+            {
+                while(current_thread_data->tss_data || current_thread_data->thread_exit_callbacks)
+                {
+                    while(current_thread_data->thread_exit_callbacks)
+                    {
+                        detail::thread_exit_callback_node* const current_node=current_thread_data->thread_exit_callbacks;
+                        current_thread_data->thread_exit_callbacks=current_node->next;
+                        if(current_node->func)
+                        {
+                            (*current_node->func)();
+                            boost::detail::heap_delete(current_node->func);
+                        }
+                        boost::detail::heap_delete(current_node);
+                    }
+                    while(current_thread_data->tss_data)
+                    {
+                        detail::tss_data_node* const current_node=current_thread_data->tss_data;
+                        current_thread_data->tss_data=current_node->next;
+                        if(current_node->func)
+                        {
+                            (*current_node->func)(current_node->value);
+                        }
+                        boost::detail::heap_delete(current_node);
+                    }
+                }
+                
+                set_current_thread_data(0);
+            }
+        }
+        
+        unsigned __stdcall thread_start_function(void* param)
+        {
+            detail::thread_data_base* const thread_info(reinterpret_cast<detail::thread_data_base*>(param));
+            set_current_thread_data(thread_info);
+            try
+            {
+                thread_info->run();
+            }
+            catch(thread_interrupted const&)
+            {
+            }
+// Removed as it stops the debugger identifying the cause of the exception
+// Unhandled exceptions still cause the application to terminate
+//             catch(...)
+//             {
+//                 std::terminate();
+//             }
+            run_thread_exit_callbacks();
+            return 0;
+        }
+    }
+
+    thread::thread()
+    {}
+
+    void thread::start_thread()
+    {
+        uintptr_t const new_thread=_beginthreadex(0,0,&thread_start_function,thread_info.get(),CREATE_SUSPENDED,&thread_info->id);
+        if(!new_thread)
+        {
+            throw thread_resource_error();
+        }
+        intrusive_ptr_add_ref(thread_info.get());
+        thread_info->thread_handle=(detail::win32::handle)(new_thread);
+        ResumeThread(thread_info->thread_handle);
+    }
+
+    thread::thread(detail::thread_data_ptr data):
+        thread_info(data)
+    {}
+
+    namespace
+    {
+        struct externally_launched_thread:
+            detail::thread_data_base
+        {
+            externally_launched_thread()
+            {
+                ++count;
+                interruption_enabled=false;
+            }
+            
+            void run()
+            {}
+        private:
+            externally_launched_thread(externally_launched_thread&);
+            void operator=(externally_launched_thread&);
+        };
+
+        void make_external_thread_data()
+        {
+            externally_launched_thread* me=detail::heap_new<externally_launched_thread>();
+            set_current_thread_data(me);
+        }
+
+        detail::thread_data_base* get_or_make_current_thread_data()
+        {
+            detail::thread_data_base* current_thread_data(get_current_thread_data());
+            if(!current_thread_data)
+            {
+                make_external_thread_data();
+                current_thread_data=get_current_thread_data();
+            }
+            return current_thread_data;
+        }
+        
+    }
+
+    thread::~thread()
+    {
+        detach();
+    }
+    
+    thread::id thread::get_id() const
+    {
+        return thread::id(get_thread_info());
+    }
+
+    bool thread::joinable() const
+    {
+        return get_thread_info();
+    }
+
+    void thread::join()
+    {
+        detail::thread_data_ptr local_thread_info=get_thread_info();
+        if(local_thread_info)
+        {
+            this_thread::interruptible_wait(local_thread_info->thread_handle,detail::timeout::sentinel());
+            release_handle();
+        }
+    }
+
+    bool thread::timed_join(boost::system_time const& wait_until)
+    {
+        detail::thread_data_ptr local_thread_info=get_thread_info();
+        if(local_thread_info)
+        {
+            if(!this_thread::interruptible_wait(local_thread_info->thread_handle,get_milliseconds_until(wait_until)))
+            {
+                return false;
+            }
+            release_handle();
+        }
+        return true;
+    }
+    
+    void thread::detach()
+    {
+        release_handle();
+    }
+
+    void thread::release_handle()
+    {
+        lock_guard<mutex> l1(thread_info_mutex);
+        thread_info=0;
+    }
+    
+    void thread::interrupt()
+    {
+        detail::thread_data_ptr local_thread_info=get_thread_info();
+        if(local_thread_info)
+        {
+            local_thread_info->interrupt();
+        }
+    }
+    
+    bool thread::interruption_requested() const
+    {
+        detail::thread_data_ptr local_thread_info=get_thread_info();
+        return local_thread_info.get() && (detail::win32::WaitForSingleObject(local_thread_info->interruption_handle,0)==0);
+    }
+    
+    unsigned thread::hardware_concurrency()
+    {
+        SYSTEM_INFO info={0};
+        GetSystemInfo(&info);
+        return info.dwNumberOfProcessors;
+    }
+    
+    thread::native_handle_type thread::native_handle()
+    {
+        detail::thread_data_ptr local_thread_info=get_thread_info();
+        return local_thread_info?(detail::win32::handle)local_thread_info->thread_handle:detail::win32::invalid_handle_value;
+    }
+
+    detail::thread_data_ptr thread::get_thread_info() const
+    {
+        boost::mutex::scoped_lock l(thread_info_mutex);
+        return thread_info;
+    }
+
+    namespace this_thread
+    {
+        namespace
+        {
+            LARGE_INTEGER get_due_time(detail::timeout const&  target_time)
+            {
+                LARGE_INTEGER due_time={0};
+                if(target_time.relative)
+                {
+                    unsigned long const elapsed_milliseconds=GetTickCount()-target_time.start;
+                    LONGLONG const remaining_milliseconds=(target_time.milliseconds-elapsed_milliseconds);
+                    LONGLONG const hundred_nanoseconds_in_one_millisecond=10000;
+
+                    if(remaining_milliseconds>0)
+                    {
+                        due_time.QuadPart=-(remaining_milliseconds*hundred_nanoseconds_in_one_millisecond);
+                    }
+                }
+                else
+                {
+                    SYSTEMTIME target_system_time={0};
+                    target_system_time.wYear=target_time.abs_time.date().year();
+                    target_system_time.wMonth=target_time.abs_time.date().month();
+                    target_system_time.wDay=target_time.abs_time.date().day();
+                    target_system_time.wHour=(WORD)target_time.abs_time.time_of_day().hours();
+                    target_system_time.wMinute=(WORD)target_time.abs_time.time_of_day().minutes();
+                    target_system_time.wSecond=(WORD)target_time.abs_time.time_of_day().seconds();
+
+                    if(!SystemTimeToFileTime(&target_system_time,((FILETIME*)&due_time)))
+                    {
+                        due_time.QuadPart=0;
+                    }
+                    else
+                    {
+                        long const hundred_nanoseconds_in_one_second=10000000;
+                        due_time.QuadPart+=target_time.abs_time.time_of_day().fractional_seconds()*(hundred_nanoseconds_in_one_second/target_time.abs_time.time_of_day().ticks_per_second());
+                    }
+                }
+                return due_time;
+            }
+        }
+        
+
+        bool interruptible_wait(detail::win32::handle handle_to_wait_for,detail::timeout target_time)
+        {
+            detail::win32::handle handles[3]={0};
+            unsigned handle_count=0;
+            unsigned wait_handle_index=~0U;
+            unsigned interruption_index=~0U;
+            unsigned timeout_index=~0U;
+            if(handle_to_wait_for!=detail::win32::invalid_handle_value)
+            {
+                wait_handle_index=handle_count;
+                handles[handle_count++]=handle_to_wait_for;
+            }
+            if(get_current_thread_data() && get_current_thread_data()->interruption_enabled)
+            {
+                interruption_index=handle_count;
+                handles[handle_count++]=get_current_thread_data()->interruption_handle;
+            }
+
+            detail::win32::handle_manager timer_handle;
+            
+#ifndef UNDER_CE
+            unsigned const min_timer_wait_period=20;
+            
+            if(!target_time.is_sentinel())
+            {
+                detail::timeout::remaining_time const time_left=target_time.remaining_milliseconds();
+                if(time_left.milliseconds > min_timer_wait_period)
+                {
+                    // for a long-enough timeout, use a waitable timer (which tracks clock changes)
+                    timer_handle=CreateWaitableTimer(NULL,false,NULL);
+                    if(timer_handle!=0)
+                    {
+                        LARGE_INTEGER due_time=get_due_time(target_time);
+                        
+                        bool const set_time_succeeded=SetWaitableTimer(timer_handle,&due_time,0,0,0,false)!=0;
+                        if(set_time_succeeded)
+                        {
+                            timeout_index=handle_count;
+                            handles[handle_count++]=timer_handle;
+                        }
+                    }
+                }
+                else if(!target_time.relative)
+                {
+                    // convert short absolute-time timeouts into relative ones, so we don't race against clock changes
+                    target_time=detail::timeout(time_left.milliseconds);
+                }
+            }
+#endif
+        
+            bool const using_timer=timeout_index!=~0u;
+            detail::timeout::remaining_time time_left(0);
+            
+            do
+            {
+                if(!using_timer)
+                {
+                    time_left=target_time.remaining_milliseconds();
+                }
+                
+                if(handle_count)
+                {
+                    unsigned long const notified_index=detail::win32::WaitForMultipleObjects(handle_count,handles,false,using_timer?INFINITE:time_left.milliseconds);
+                    if(notified_index<handle_count)
+                    {
+                        if(notified_index==wait_handle_index)
+                        {
+                            return true;
+                        }
+                        else if(notified_index==interruption_index)
+                        {
+                            detail::win32::ResetEvent(get_current_thread_data()->interruption_handle);
+                            throw thread_interrupted();
+                        }
+                        else if(notified_index==timeout_index)
+                        {
+                            return false;
+                        }
+                    }
+                }
+                else
+                {
+                    detail::win32::Sleep(time_left.milliseconds);
+                }
+                if(target_time.relative)
+                {
+                    target_time.milliseconds-=detail::timeout::max_non_infinite_wait;
+                }
+            }
+            while(time_left.more);
+            return false;
+        }
+
+        thread::id get_id()
+        {
+            return thread::id(get_or_make_current_thread_data());
+        }
+
+        void interruption_point()
+        {
+            if(interruption_enabled() && interruption_requested())
+            {
+                detail::win32::ResetEvent(get_current_thread_data()->interruption_handle);
+                throw thread_interrupted();
+            }
+        }
+        
+        bool interruption_enabled()
+        {
+            return get_current_thread_data() && get_current_thread_data()->interruption_enabled;
+        }
+        
+        bool interruption_requested()
+        {
+            return get_current_thread_data() && (detail::win32::WaitForSingleObject(get_current_thread_data()->interruption_handle,0)==0);
+        }
+
+        void yield()
+        {
+            detail::win32::Sleep(0);
+        }
+        
+        disable_interruption::disable_interruption():
+            interruption_was_enabled(interruption_enabled())
+        {
+            if(interruption_was_enabled)
+            {
+                get_current_thread_data()->interruption_enabled=false;
+            }
+        }
+        
+        disable_interruption::~disable_interruption()
+        {
+            if(get_current_thread_data())
+            {
+                get_current_thread_data()->interruption_enabled=interruption_was_enabled;
+            }
+        }
+
+        restore_interruption::restore_interruption(disable_interruption& d)
+        {
+            if(d.interruption_was_enabled)
+            {
+                get_current_thread_data()->interruption_enabled=true;
+            }
+        }
+        
+        restore_interruption::~restore_interruption()
+        {
+            if(get_current_thread_data())
+            {
+                get_current_thread_data()->interruption_enabled=false;
+            }
+        }
+    }
+
+    namespace detail
+    {
+        void add_thread_exit_function(thread_exit_function_base* func)
+        {
+            detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
+            thread_exit_callback_node* const new_node=
+                heap_new<thread_exit_callback_node>(func,
+                                                    current_thread_data->thread_exit_callbacks);
+            current_thread_data->thread_exit_callbacks=new_node;
+        }
+
+        tss_data_node* find_tss_data(void const* key)
+        {
+            detail::thread_data_base* const current_thread_data(get_current_thread_data());
+            if(current_thread_data)
+            {
+                detail::tss_data_node* current_node=current_thread_data->tss_data;
+                while(current_node)
+                {
+                    if(current_node->key==key)
+                    {
+                        return current_node;
+                    }
+                    current_node=current_node->next;
+                }
+            }
+            return NULL;
+        }
+
+        void* get_tss_data(void const* key)
+        {
+            if(tss_data_node* const current_node=find_tss_data(key))
+            {
+                return current_node->value;
+            }
+            return NULL;
+        }
+        
+        void set_tss_data(void const* key,boost::shared_ptr<tss_cleanup_function> func,void* tss_data,bool cleanup_existing)
+        {
+            if(tss_data_node* const current_node=find_tss_data(key))
+            {
+                if(cleanup_existing && current_node->func.get())
+                {
+                    (*current_node->func)(current_node->value);
+                }
+                current_node->func=func;
+                current_node->value=tss_data;
+            }
+            else
+            {
+                detail::thread_data_base* const current_thread_data(get_or_make_current_thread_data());
+                tss_data_node* const new_node=heap_new<tss_data_node>(key,func,tss_data,current_thread_data->tss_data);
+                current_thread_data->tss_data=new_node;
+            }
+        }
+    }
+}
+
+
+extern "C" BOOST_THREAD_DECL void on_process_enter()
+{}
+
+extern "C" BOOST_THREAD_DECL void on_thread_enter()
+{}
+
+extern "C" BOOST_THREAD_DECL void on_process_exit()
+{
+    boost::cleanup_tls_key();
+}
+
+extern "C" BOOST_THREAD_DECL void on_thread_exit()
+{
+    boost::run_thread_exit_callbacks();
+}
+
diff --git a/3rdParty/Boost/libs/thread/src/win32/timeconv.inl b/3rdParty/Boost/libs/thread/src/win32/timeconv.inl
new file mode 100644
index 0000000..5ec3b17
--- /dev/null
+++ b/3rdParty/Boost/libs/thread/src/win32/timeconv.inl
@@ -0,0 +1,130 @@
+// Copyright (C) 2001-2003
+// William E. Kempf
+//
+//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
+//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// boostinspect:nounnamed
+
+namespace {
+const int MILLISECONDS_PER_SECOND = 1000;
+const int NANOSECONDS_PER_SECOND = 1000000000;
+const int NANOSECONDS_PER_MILLISECOND = 1000000;
+
+const int MICROSECONDS_PER_SECOND = 1000000;
+const int NANOSECONDS_PER_MICROSECOND = 1000;
+
+inline void to_time(int milliseconds, boost::xtime& xt)
+{
+    int res = 0;
+    res = boost::xtime_get(&xt, boost::TIME_UTC);
+    assert(res == boost::TIME_UTC);
+
+    xt.sec += (milliseconds / MILLISECONDS_PER_SECOND);
+    xt.nsec += ((milliseconds % MILLISECONDS_PER_SECOND) *
+        NANOSECONDS_PER_MILLISECOND);
+
+    if (xt.nsec >= NANOSECONDS_PER_SECOND)
+    {
+        ++xt.sec;
+        xt.nsec -= NANOSECONDS_PER_SECOND;
+    }
+}
+
+#if defined(BOOST_HAS_PTHREADS)
+inline void to_timespec(const boost::xtime& xt, timespec& ts)
+{
+    ts.tv_sec = static_cast<int>(xt.sec);
+    ts.tv_nsec = static_cast<int>(xt.nsec);
+    if(ts.tv_nsec >= NANOSECONDS_PER_SECOND)
+    {
+        ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND;
+        ts.tv_nsec %= NANOSECONDS_PER_SECOND;
+    }
+}
+
+inline void to_time(int milliseconds, timespec& ts)
+{
+    boost::xtime xt;
+    to_time(milliseconds, xt);
+    to_timespec(xt, ts);
+}
+
+inline void to_timespec_duration(const boost::xtime& xt, timespec& ts)
+{
+    boost::xtime cur;
+    int res = 0;
+    res = boost::xtime_get(&cur, boost::TIME_UTC);
+    assert(res == boost::TIME_UTC);
+
+    if (boost::xtime_cmp(xt, cur) <= 0)
+    {
+        ts.tv_sec = 0;
+        ts.tv_nsec = 0;
+    }
+    else
+    {
+        ts.tv_sec = xt.sec - cur.sec;
+        ts.tv_nsec = xt.nsec - cur.nsec;
+
+        if( ts.tv_nsec < 0 )
+        {
+            ts.tv_sec -= 1;
+            ts.tv_nsec += NANOSECONDS_PER_SECOND;
+        }
+        if(ts.tv_nsec >= NANOSECONDS_PER_SECOND)
+        {
+            ts.tv_sec += ts.tv_nsec / NANOSECONDS_PER_SECOND;
+            ts.tv_nsec %= NANOSECONDS_PER_SECOND;
+        }
+    }
+}
+#endif
+
+inline void to_duration(boost::xtime xt, int& milliseconds)
+{
+    boost::xtime cur;
+    int res = 0;
+    res = boost::xtime_get(&cur, boost::TIME_UTC);
+    assert(res == boost::TIME_UTC);
+
+    if (boost::xtime_cmp(xt, cur) <= 0)
+        milliseconds = 0;
+    else
+    {
+        if (cur.nsec > xt.nsec)
+        {
+            xt.nsec += NANOSECONDS_PER_SECOND;
+            --xt.sec;
+        }
+        milliseconds = (int)((xt.sec - cur.sec) * MILLISECONDS_PER_SECOND) +
+            (((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MILLISECOND/2)) /
+                NANOSECONDS_PER_MILLISECOND);
+    }
+}
+
+inline void to_microduration(boost::xtime xt, int& microseconds)
+{
+    boost::xtime cur;
+    int res = 0;
+    res = boost::xtime_get(&cur, boost::TIME_UTC);
+    assert(res == boost::TIME_UTC);
+
+    if (boost::xtime_cmp(xt, cur) <= 0)
+        microseconds = 0;
+    else
+    {
+        if (cur.nsec > xt.nsec)
+        {
+            xt.nsec += NANOSECONDS_PER_SECOND;
+            --xt.sec;
+        }
+        microseconds = (int)((xt.sec - cur.sec) * MICROSECONDS_PER_SECOND) +
+            (((xt.nsec - cur.nsec) + (NANOSECONDS_PER_MICROSECOND/2)) /
+                NANOSECONDS_PER_MICROSECOND);
+    }
+}
+}
+
+// Change Log:
+//    1 Jun 01  Initial creation.
diff --git a/3rdParty/Boost/libs/thread/src/win32/tss_dll.cpp b/3rdParty/Boost/libs/thread/src/win32/tss_dll.cpp
new file mode 100644
index 0000000..0522a12
--- /dev/null
+++ b/3rdParty/Boost/libs/thread/src/win32/tss_dll.cpp
@@ -0,0 +1,72 @@
+// (C) Copyright Michael Glassford 2004.
+// Use, modification and distribution are subject to the
+// Boost Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/thread/detail/config.hpp>
+
+#if defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_DLL)
+
+    #include <boost/thread/detail/tss_hooks.hpp>
+
+    #define WIN32_LEAN_AND_MEAN
+    #include <windows.h>
+
+    #if defined(__BORLANDC__)
+        extern "C" BOOL WINAPI DllEntryPoint(HINSTANCE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/)
+    #elif defined(_WIN32_WCE)
+        extern "C" BOOL WINAPI DllMain(HANDLE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/)
+    #else
+        extern "C" BOOL WINAPI DllMain(HINSTANCE /*hInstance*/, DWORD dwReason, LPVOID /*lpReserved*/)
+    #endif
+    {
+        switch(dwReason)
+        {
+            case DLL_PROCESS_ATTACH:
+            {
+                on_process_enter();
+                on_thread_enter();
+                break;
+            }
+
+            case DLL_THREAD_ATTACH:
+            {
+                on_thread_enter();
+                break;
+            }
+
+            case DLL_THREAD_DETACH:
+            {
+                on_thread_exit();
+                break;
+            }
+
+            case DLL_PROCESS_DETACH:
+            {
+                on_thread_exit();
+                on_process_exit();
+                break;
+            }
+        }
+
+        return TRUE;
+    }
+
+    extern "C" void tss_cleanup_implemented(void)
+    {
+        /*
+        This function's sole purpose is to cause a link error in cases where
+        automatic tss cleanup is not implemented by Boost.Threads as a
+        reminder that user code is responsible for calling the necessary
+        functions at the appropriate times (and for implementing an a
+        tss_cleanup_implemented() function to eliminate the linker's
+        missing symbol error).
+
+        If Boost.Threads later implements automatic tss cleanup in cases
+        where it currently doesn't (which is the plan), the duplicate
+        symbol error will warn the user that their custom solution is no
+        longer needed and can be removed.
+        */
+    }
+
+#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_DLL)
diff --git a/3rdParty/Boost/libs/thread/src/win32/tss_pe.cpp b/3rdParty/Boost/libs/thread/src/win32/tss_pe.cpp
new file mode 100644
index 0000000..ae89bc4
--- /dev/null
+++ b/3rdParty/Boost/libs/thread/src/win32/tss_pe.cpp
@@ -0,0 +1,287 @@
+// $Id: tss_pe.cpp 49324 2008-10-13 20:30:13Z anthonyw $
+// (C) Copyright Aaron W. LaFramboise, Roland Schwarz, Michael Glassford 2004.
+// (C) Copyright 2007 Roland Schwarz
+// (C) Copyright 2007 Anthony Williams
+// (C) Copyright 2007 David Deakins
+// Use, modification and distribution are subject to the
+// Boost Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/thread/detail/config.hpp>
+
+#if defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB) 
+
+#if defined(__MINGW32__) && !defined(_WIN64)
+
+#include <boost/thread/detail/tss_hooks.hpp>
+
+#include <windows.h>
+
+#include <cstdlib>
+
+extern "C" void tss_cleanup_implemented(void) {}
+
+namespace {
+    void NTAPI on_tls_callback(void* h, DWORD dwReason, PVOID pv)
+    {
+        switch (dwReason)
+        {
+        case DLL_THREAD_DETACH:
+        {
+            on_thread_exit();
+            break;
+        }
+        }
+    }
+
+    void on_after_ctors(void)
+    {
+        on_process_enter();
+    }
+    
+    void on_before_dtors(void)
+    {
+        on_thread_exit();
+    }
+    
+    void on_after_dtors(void)
+    {
+        on_process_exit();        
+    }
+}
+
+extern "C" {
+
+    void (* after_ctors )(void) __attribute__((section(".ctors")))     = on_after_ctors;
+    void (* before_dtors)(void) __attribute__((section(".dtors")))     = on_before_dtors;
+    void (* after_dtors )(void) __attribute__((section(".dtors.zzz"))) = on_after_dtors;
+
+    ULONG __tls_index__ = 0;
+    char __tls_end__ __attribute__((section(".tls$zzz"))) = 0;
+    char __tls_start__ __attribute__((section(".tls"))) = 0;
+
+
+    PIMAGE_TLS_CALLBACK __crt_xl_start__ __attribute__ ((section(".CRT$XLA"))) = 0;
+    PIMAGE_TLS_CALLBACK __crt_xl_tls_callback__ __attribute__ ((section(".CRT$XLB"))) = on_tls_callback;
+    PIMAGE_TLS_CALLBACK __crt_xl_end__ __attribute__ ((section(".CRT$XLZ"))) = 0;
+}
+
+extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata$T"))) =
+{
+        (DWORD) &__tls_start__,
+        (DWORD) &__tls_end__,
+        (DWORD) &__tls_index__,
+        (DWORD) (&__crt_xl_start__+1),
+        (DWORD) 0,
+        (DWORD) 0
+};
+
+
+#elif  defined(_MSC_VER) && !defined(UNDER_CE)
+
+    #include <boost/thread/detail/tss_hooks.hpp>
+
+    #include <stdlib.h>
+
+    #define WIN32_LEAN_AND_MEAN
+    #include <windows.h>
+
+    //Definitions required by implementation
+
+    #if (_MSC_VER < 1300) // 1300 == VC++ 7.0
+        typedef void (__cdecl *_PVFV)(void);
+        #define INIRETSUCCESS
+        #define PVAPI void
+    #else
+        typedef int (__cdecl *_PVFV)(void);
+        #define INIRETSUCCESS 0
+        #define PVAPI int
+    #endif
+
+    typedef void (NTAPI* _TLSCB)(HINSTANCE, DWORD, PVOID);
+
+    //Symbols for connection to the runtime environment
+
+    extern "C"
+    {
+        extern DWORD _tls_used; //the tls directory (located in .rdata segment)
+        extern _TLSCB __xl_a[], __xl_z[];    //tls initializers */
+    }
+
+    namespace
+    {
+        //Forward declarations
+
+        static PVAPI on_tls_prepare(void);
+        static PVAPI on_process_init(void);
+        static PVAPI on_process_term(void);
+        static void NTAPI on_tls_callback(HINSTANCE, DWORD, PVOID);
+
+        //The .CRT$Xxx information is taken from Codeguru:
+        //http://www.codeguru.com/Cpp/misc/misc/threadsprocesses/article.php/c6945__2/
+
+#if (_MSC_VER >= 1400)
+#pragma section(".CRT$XIU",long,read)
+#pragma section(".CRT$XCU",long,read)
+#pragma section(".CRT$XTU",long,read)
+#pragma section(".CRT$XLC",long,read)
+        __declspec(allocate(".CRT$XLC")) _TLSCB __xl_ca=on_tls_callback;
+        __declspec(allocate(".CRT$XIU"))_PVFV p_tls_prepare = on_tls_prepare;
+        __declspec(allocate(".CRT$XCU"))_PVFV p_process_init = on_process_init;
+        __declspec(allocate(".CRT$XTU"))_PVFV p_process_term = on_process_term;
+#else
+        #if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
+        #   pragma data_seg(push, old_seg)
+        #endif
+            //Callback to run tls glue code first.
+            //I don't think it is necessary to run it
+            //at .CRT$XIB level, since we are only
+            //interested in thread detachement. But
+            //this could be changed easily if required.
+
+            #pragma data_seg(".CRT$XIU")
+            static _PVFV p_tls_prepare = on_tls_prepare;
+            #pragma data_seg()
+
+            //Callback after all global ctors.
+
+            #pragma data_seg(".CRT$XCU")
+            static _PVFV p_process_init = on_process_init;
+            #pragma data_seg()
+
+            //Callback for tls notifications.
+
+            #pragma data_seg(".CRT$XLB")
+            _TLSCB p_thread_callback = on_tls_callback;
+            #pragma data_seg()
+            //Callback for termination.
+
+            #pragma data_seg(".CRT$XTU")
+            static _PVFV p_process_term = on_process_term;
+            #pragma data_seg()
+        #if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
+        #   pragma data_seg(pop, old_seg)
+        #endif
+#endif
+
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable:4189)
+#endif
+
+        PVAPI on_tls_prepare(void)
+        {
+            //The following line has an important side effect:
+            //if the TLS directory is not already there, it will
+            //be created by the linker. In other words, it forces a tls
+            //directory to be generated by the linker even when static tls
+            //(i.e. __declspec(thread)) is not used.
+            //The volatile should prevent the optimizer
+            //from removing the reference.
+
+            DWORD volatile dw = _tls_used;
+
+            #if (_MSC_VER < 1300) // 1300 == VC++ 7.0
+                _TLSCB* pfbegin = __xl_a;
+                _TLSCB* pfend = __xl_z;
+                _TLSCB* pfdst = pfbegin;
+                //pfdst = (_TLSCB*)_tls_used.AddressOfCallBacks;
+
+                //The following loop will merge the address pointers
+                //into a contiguous area, since the tlssup code seems
+                //to require this (at least on MSVC 6)
+
+                while (pfbegin < pfend)
+                {
+                    if (*pfbegin != 0)
+                    {
+                        *pfdst = *pfbegin;
+                        ++pfdst;
+                    }
+                    ++pfbegin;
+                }
+
+                *pfdst = 0;
+            #endif
+
+            return INIRETSUCCESS;
+        }
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+
+        PVAPI on_process_init(void)
+        {
+            //Schedule on_thread_exit() to be called for the main
+            //thread before destructors of global objects have been
+            //called.
+
+            //It will not be run when 'quick' exiting the
+            //library; however, this is the standard behaviour
+            //for destructors of global objects, so that
+            //shouldn't be a problem.
+
+            atexit(on_thread_exit);
+
+            //Call Boost process entry callback here
+
+            on_process_enter();
+
+            return INIRETSUCCESS;
+        }
+
+        PVAPI on_process_term(void)
+        {
+            on_process_exit();
+            return INIRETSUCCESS;
+        }
+
+        void NTAPI on_tls_callback(HINSTANCE /*h*/, DWORD dwReason, PVOID /*pv*/)
+        {
+            switch (dwReason)
+            {
+            case DLL_THREAD_DETACH:
+                on_thread_exit();
+                break;
+            }
+        }
+
+        BOOL WINAPI dll_callback(HANDLE, DWORD dwReason, LPVOID)
+        {
+            switch (dwReason)
+            {
+            case DLL_THREAD_DETACH:
+                on_thread_exit();
+                break;
+            case DLL_PROCESS_DETACH:
+                on_process_exit();
+                break;
+            }
+            return true;
+        }
+    } //namespace
+
+extern "C"
+{
+    extern BOOL (WINAPI * const _pRawDllMain)(HANDLE, DWORD, LPVOID)=&dll_callback;
+}
+
+    extern "C" void tss_cleanup_implemented(void)
+    {
+        /*
+        This function's sole purpose is to cause a link error in cases where
+        automatic tss cleanup is not implemented by Boost.Threads as a
+        reminder that user code is responsible for calling the necessary
+        functions at the appropriate times (and for implementing an a
+        tss_cleanup_implemented() function to eliminate the linker's
+        missing symbol error).
+
+        If Boost.Threads later implements automatic tss cleanup in cases
+        where it currently doesn't (which is the plan), the duplicate
+        symbol error will warn the user that their custom solution is no
+        longer needed and can be removed.
+        */
+    }
+#endif //defined(_MSC_VER) && !defined(UNDER_CE)
+
+#endif //defined(BOOST_HAS_WINTHREADS) && defined(BOOST_THREAD_BUILD_LIB)
author	Remko Tronçon <git@el-tramo.be>	2009-06-01 08:48:42 (GMT)
committer	Remko Tronçon <git@el-tramo.be>	2009-06-01 09:24:28 (GMT)
commit	2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch)
tree	d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/libs
download	swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2