Use UUIDs as nonce when authenticating with SCRAM-SHA-1.

author: Remko Tronçon <git@el-tramo.be> 2010-05-06 18:00:41 (GMT)
committer: Remko Tronçon <git@el-tramo.be> 2010-05-06 18:00:41 (GMT)
commit: 4c58e9a2d266c23a2060edd08081bf86ebd1862c (patch)
tree: 0030a4f3360c9da905165db1feed18997481fee5 /3rdParty/Boost/src/boost/random/detail
parent: c2cf7f0e59c7880a9ce979d8a45d97442c705110 (diff)
download: swift-4c58e9a2d266c23a2060edd08081bf86ebd1862c.zip
swift-4c58e9a2d266c23a2060edd08081bf86ebd1862c.tar.bz2
9 files changed, 879 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/random/detail/config.hpp b/3rdParty/Boost/src/boost/random/detail/config.hpp
new file mode 100644
index 0000000..d6bc0cc
--- /dev/null
+++ b/3rdParty/Boost/src/boost/random/detail/config.hpp
@@ -0,0 +1,18 @@
+/* boost random/detail/config.hpp header file
+ *
+ * Copyright Steven Watanabe 2009
+ * 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 http://www.boost.org for most recent version including documentation.
+ *
+ * $Id: config.hpp 52492 2009-04-19 14:55:57Z steven_watanabe $
+ */
+
+#include <boost/config.hpp>
+
+#if (defined(BOOST_NO_OPERATORS_IN_NAMESPACE) || defined(BOOST_NO_MEMBER_TEMPLATE_FRIENDS)) \
+    && !defined(BOOST_MSVC)
+    #define BOOST_RANDOM_NO_STREAM_OPERATORS
+#endif
diff --git a/3rdParty/Boost/src/boost/random/detail/const_mod.hpp b/3rdParty/Boost/src/boost/random/detail/const_mod.hpp
new file mode 100644
index 0000000..e0a8839
--- /dev/null
+++ b/3rdParty/Boost/src/boost/random/detail/const_mod.hpp
@@ -0,0 +1,363 @@
+/* boost random/detail/const_mod.hpp header file
+ *
+ * Copyright Jens Maurer 2000-2001
+ * 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 http://www.boost.org for most recent version including documentation.
+ *
+ * $Id: const_mod.hpp 58649 2010-01-02 21:23:17Z steven_watanabe $
+ *
+ * Revision history
+ *  2001-02-18  moved to individual header files
+ */
+
+#ifndef BOOST_RANDOM_CONST_MOD_HPP
+#define BOOST_RANDOM_CONST_MOD_HPP
+
+#include <cassert>
+#include <boost/static_assert.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/integer_traits.hpp>
+#include <boost/detail/workaround.hpp>
+
+#include <boost/random/detail/disable_warnings.hpp>
+
+namespace boost {
+namespace random {
+
+/*
+ * Some random number generators require modular arithmetic.  Put
+ * everything we need here.
+ * IntType must be an integral type.
+ */
+
+namespace detail {
+
+  template<bool is_signed>
+  struct do_add
+  { };
+
+  template<>
+  struct do_add<true>
+  {
+    template<class IntType>
+    static IntType add(IntType m, IntType x, IntType c)
+    {
+      if (x < m - c)
+        return x + c;
+      else
+        return x - (m-c);
+    }
+  };
+
+  template<>
+  struct do_add<false>
+  {
+    template<class IntType>
+    static IntType add(IntType, IntType, IntType)
+    {
+      // difficult
+      assert(!"const_mod::add with c too large");
+      return 0;
+    }
+  };
+} // namespace detail
+
+#if !(defined(__BORLANDC__) && (__BORLANDC__ == 0x560))
+
+template<class IntType, IntType m>
+class const_mod
+{
+public:
+  static IntType add(IntType x, IntType c)
+  {
+    if(c == 0)
+      return x;
+    else if(c <= traits::const_max - m)    // i.e. m+c < max
+      return add_small(x, c);
+    else
+      return detail::do_add<traits::is_signed>::add(m, x, c);
+  }
+
+  static IntType mult(IntType a, IntType x)
+  {
+    if(a == 1)
+      return x;
+    else if(m <= traits::const_max/a)      // i.e. a*m <= max
+      return mult_small(a, x);
+    else if(traits::is_signed && (m%a < m/a))
+      return mult_schrage(a, x);
+    else {
+      // difficult
+      assert(!"const_mod::mult with a too large");
+      return 0;
+    }
+  }
+
+  static IntType mult_add(IntType a, IntType x, IntType c)
+  {
+    if(m <= (traits::const_max-c)/a)   // i.e. a*m+c <= max
+      return (a*x+c) % m;
+    else
+      return add(mult(a, x), c);
+  }
+
+  static IntType invert(IntType x)
+  { return x == 0 ? 0 : invert_euclidian(x); }
+
+private:
+  typedef integer_traits<IntType> traits;
+
+  const_mod();      // don't instantiate
+
+  static IntType add_small(IntType x, IntType c)
+  {
+    x += c;
+    if(x >= m)
+      x -= m;
+    return x;
+  }
+
+  static IntType mult_small(IntType a, IntType x)
+  {
+    return a*x % m;
+  }
+
+  static IntType mult_schrage(IntType a, IntType value)
+  {
+    const IntType q = m / a;
+    const IntType r = m % a;
+
+    assert(r < q);        // check that overflow cannot happen
+
+    value = a*(value%q) - r*(value/q);
+    // An optimizer bug in the SGI MIPSpro 7.3.1.x compiler requires this
+    // convoluted formulation of the loop (Synge Todo)
+    for(;;) {
+      if (value > 0)
+        break;
+      value += m;
+    }
+    return value;
+  }
+
+  // invert c in the finite field (mod m) (m must be prime)
+  static IntType invert_euclidian(IntType c)
+  {
+    // we are interested in the gcd factor for c, because this is our inverse
+    BOOST_STATIC_ASSERT(m > 0);
+#if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3003))
+    assert(boost::integer_traits<IntType>::is_signed);
+#elif !defined(BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS)
+    BOOST_STATIC_ASSERT(boost::integer_traits<IntType>::is_signed);
+#endif
+    assert(c > 0);
+    IntType l1 = 0;
+    IntType l2 = 1;
+    IntType n = c;
+    IntType p = m;
+    for(;;) {
+      IntType q = p / n;
+      l1 -= q * l2;           // this requires a signed IntType!
+      p -= q * n;
+      if(p == 0)
+        return (l2 < 1 ? l2 + m : l2);
+      IntType q2 = n / p;
+      l2 -= q2 * l1;
+      n -= q2 * p;
+      if(n == 0)
+        return (l1 < 1 ? l1 + m : l1);
+    }
+  }
+};
+
+// The modulus is exactly the word size: rely on machine overflow handling.
+// Due to a GCC bug, we cannot partially specialize in the presence of
+// template value parameters.
+template<>
+class const_mod<unsigned int, 0>
+{
+  typedef unsigned int IntType;
+public:
+  static IntType add(IntType x, IntType c) { return x+c; }
+  static IntType mult(IntType a, IntType x) { return a*x; }
+  static IntType mult_add(IntType a, IntType x, IntType c) { return a*x+c; }
+
+  // m is not prime, thus invert is not useful
+private:                      // don't instantiate
+  const_mod();
+};
+
+template<>
+class const_mod<unsigned long, 0>
+{
+  typedef unsigned long IntType;
+public:
+  static IntType add(IntType x, IntType c) { return x+c; }
+  static IntType mult(IntType a, IntType x) { return a*x; }
+  static IntType mult_add(IntType a, IntType x, IntType c) { return a*x+c; }
+
+  // m is not prime, thus invert is not useful
+private:                      // don't instantiate
+  const_mod();
+};
+
+// the modulus is some power of 2: rely partly on machine overflow handling
+// we only specialize for rand48 at the moment
+#ifndef BOOST_NO_INT64_T
+template<>
+class const_mod<uint64_t, uint64_t(1) << 48>
+{
+  typedef uint64_t IntType;
+public:
+  static IntType add(IntType x, IntType c) { return c == 0 ? x : mod(x+c); }
+  static IntType mult(IntType a, IntType x) { return mod(a*x); }
+  static IntType mult_add(IntType a, IntType x, IntType c)
+    { return mod(a*x+c); }
+  static IntType mod(IntType x) { return x &= ((uint64_t(1) << 48)-1); }
+
+  // m is not prime, thus invert is not useful
+private:                      // don't instantiate
+  const_mod();
+};
+#endif /* !BOOST_NO_INT64_T */
+
+#else
+
+//
+// for some reason Borland C++ Builder 6 has problems with
+// the full specialisations of const_mod, define a generic version
+// instead, the compiler will optimise away the const-if statements:
+//
+
+template<class IntType, IntType m>
+class const_mod
+{
+public:
+  static IntType add(IntType x, IntType c)
+  {
+    if(0 == m)
+    {
+       return x+c;
+    }
+    else
+    {
+       if(c == 0)
+         return x;
+       else if(c <= traits::const_max - m)    // i.e. m+c < max
+         return add_small(x, c);
+       else
+         return detail::do_add<traits::is_signed>::add(m, x, c);
+    }
+  }
+
+  static IntType mult(IntType a, IntType x)
+  {
+    if(x == 0)
+    {
+       return a*x;
+    }
+    else
+    {
+       if(a == 1)
+         return x;
+       else if(m <= traits::const_max/a)      // i.e. a*m <= max
+         return mult_small(a, x);
+       else if(traits::is_signed && (m%a < m/a))
+         return mult_schrage(a, x);
+       else {
+         // difficult
+         assert(!"const_mod::mult with a too large");
+         return 0;
+       }
+    }
+  }
+
+  static IntType mult_add(IntType a, IntType x, IntType c)
+  {
+    if(m == 0)
+    {
+       return a*x+c;
+    }
+    else
+    {
+       if(m <= (traits::const_max-c)/a)   // i.e. a*m+c <= max
+         return (a*x+c) % m;
+       else
+         return add(mult(a, x), c);
+    }
+  }
+
+  static IntType invert(IntType x)
+  { return x == 0 ? 0 : invert_euclidian(x); }
+
+private:
+  typedef integer_traits<IntType> traits;
+
+  const_mod();      // don't instantiate
+
+  static IntType add_small(IntType x, IntType c)
+  {
+    x += c;
+    if(x >= m)
+      x -= m;
+    return x;
+  }
+
+  static IntType mult_small(IntType a, IntType x)
+  {
+    return a*x % m;
+  }
+
+  static IntType mult_schrage(IntType a, IntType value)
+  {
+    const IntType q = m / a;
+    const IntType r = m % a;
+
+    assert(r < q);        // check that overflow cannot happen
+
+    value = a*(value%q) - r*(value/q);
+    while(value <= 0)
+      value += m;
+    return value;
+  }
+
+  // invert c in the finite field (mod m) (m must be prime)
+  static IntType invert_euclidian(IntType c)
+  {
+    // we are interested in the gcd factor for c, because this is our inverse
+    BOOST_STATIC_ASSERT(m > 0);
+#ifndef BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
+    BOOST_STATIC_ASSERT(boost::integer_traits<IntType>::is_signed);
+#endif
+    assert(c > 0);
+    IntType l1 = 0;
+    IntType l2 = 1;
+    IntType n = c;
+    IntType p = m;
+    for(;;) {
+      IntType q = p / n;
+      l1 -= q * l2;           // this requires a signed IntType!
+      p -= q * n;
+      if(p == 0)
+        return (l2 < 1 ? l2 + m : l2);
+      IntType q2 = n / p;
+      l2 -= q2 * l1;
+      n -= q2 * p;
+      if(n == 0)
+        return (l1 < 1 ? l1 + m : l1);
+    }
+  }
+};
+
+
+#endif
+
+} // namespace random
+} // namespace boost
+
+#include <boost/random/detail/enable_warnings.hpp>
+
+#endif // BOOST_RANDOM_CONST_MOD_HPP
diff --git a/3rdParty/Boost/src/boost/random/detail/disable_warnings.hpp b/3rdParty/Boost/src/boost/random/detail/disable_warnings.hpp
new file mode 100644
index 0000000..f3ade5e
--- /dev/null
+++ b/3rdParty/Boost/src/boost/random/detail/disable_warnings.hpp
@@ -0,0 +1,23 @@
+/* boost random/detail/disable_warnings.hpp header file
+ *
+ * Copyright Steven Watanabe 2009
+ * 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 http://www.boost.org for most recent version including documentation.
+ *
+ * $Id: disable_warnings.hpp 60755 2010-03-22 00:45:06Z steven_watanabe $
+ *
+ */
+
+// No #include guard.  This header is intended to be included multiple times.
+
+#include <boost/config.hpp>
+
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable:4512)
+#pragma warning(disable:4127)
+#pragma warning(disable:4724)
+#endif
diff --git a/3rdParty/Boost/src/boost/random/detail/enable_warnings.hpp b/3rdParty/Boost/src/boost/random/detail/enable_warnings.hpp
new file mode 100644
index 0000000..26184ea
--- /dev/null
+++ b/3rdParty/Boost/src/boost/random/detail/enable_warnings.hpp
@@ -0,0 +1,18 @@
+/* boost random/detail/enable_warnings.hpp header file
+ *
+ * Copyright Steven Watanabe 2009
+ * 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 http://www.boost.org for most recent version including documentation.
+ *
+ * $Id: enable_warnings.hpp 58649 2010-01-02 21:23:17Z steven_watanabe $
+ *
+ */
+
+// No #include guard.  This header is intended to be included multiple times.
+
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
diff --git a/3rdParty/Boost/src/boost/random/detail/pass_through_engine.hpp b/3rdParty/Boost/src/boost/random/detail/pass_through_engine.hpp
new file mode 100644
index 0000000..468427c
--- /dev/null
+++ b/3rdParty/Boost/src/boost/random/detail/pass_through_engine.hpp
@@ -0,0 +1,100 @@
+/* boost random/detail/uniform_int_float.hpp header file
+ *
+ * Copyright Jens Maurer 2000-2001
+ * 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 http://www.boost.org for most recent version including documentation.
+ *
+ * $Id: pass_through_engine.hpp 58649 2010-01-02 21:23:17Z steven_watanabe $
+ *
+ */
+
+#ifndef BOOST_RANDOM_DETAIL_PASS_THROUGH_ENGINE_HPP
+#define BOOST_RANDOM_DETAIL_PASS_THROUGH_ENGINE_HPP
+
+#include <boost/config.hpp>
+#include <boost/random/detail/ptr_helper.hpp>
+#include <boost/random/detail/disable_warnings.hpp>
+
+namespace boost {
+namespace random {
+namespace detail {
+
+template<class UniformRandomNumberGenerator>
+class pass_through_engine
+{
+private:
+  typedef ptr_helper<UniformRandomNumberGenerator> helper_type;
+
+public:
+  typedef typename helper_type::value_type base_type;
+  typedef typename base_type::result_type result_type;
+
+  explicit pass_through_engine(UniformRandomNumberGenerator rng)
+    // make argument an rvalue to avoid matching Generator& constructor
+    : _rng(static_cast<typename helper_type::rvalue_type>(rng))
+  { }
+
+  result_type min BOOST_PREVENT_MACRO_SUBSTITUTION () const { return (base().min)(); }
+  result_type max BOOST_PREVENT_MACRO_SUBSTITUTION () const { return (base().max)(); }
+  base_type& base() { return helper_type::ref(_rng); }
+  const base_type& base() const { return helper_type::ref(_rng); }
+
+  result_type operator()() { return base()(); }
+
+private:
+  UniformRandomNumberGenerator _rng;
+};
+
+#ifndef BOOST_NO_STD_LOCALE
+
+template<class UniformRandomNumberGenerator, class CharT, class Traits>
+std::basic_ostream<CharT,Traits>&
+operator<<(
+    std::basic_ostream<CharT,Traits>& os
+    , const pass_through_engine<UniformRandomNumberGenerator>& ud
+    )
+{
+    return os << ud.base();
+}
+
+template<class UniformRandomNumberGenerator, class CharT, class Traits>
+std::basic_istream<CharT,Traits>&
+operator>>(
+    std::basic_istream<CharT,Traits>& is
+    , const pass_through_engine<UniformRandomNumberGenerator>& ud
+    )
+{
+    return is >> ud.base();
+}
+
+#else // no new streams
+
+template<class UniformRandomNumberGenerator>
+inline std::ostream&
+operator<<(std::ostream& os, 
+           const pass_through_engine<UniformRandomNumberGenerator>& ud)
+{
+    return os << ud.base();
+}
+
+template<class UniformRandomNumberGenerator>
+inline std::istream&
+operator>>(std::istream& is, 
+           const pass_through_engine<UniformRandomNumberGenerator>& ud)
+{
+    return is >> ud.base();
+}
+
+#endif
+
+} // namespace detail
+} // namespace random
+} // namespace boost
+
+#include <boost/random/detail/enable_warnings.hpp>
+
+#endif // BOOST_RANDOM_DETAIL_PASS_THROUGH_ENGINE_HPP
+
diff --git a/3rdParty/Boost/src/boost/random/detail/ptr_helper.hpp b/3rdParty/Boost/src/boost/random/detail/ptr_helper.hpp
new file mode 100644
index 0000000..3f3fbdd
--- /dev/null
+++ b/3rdParty/Boost/src/boost/random/detail/ptr_helper.hpp
@@ -0,0 +1,94 @@
+/* boost random/detail/ptr_helper.hpp header file
+ *
+ * Copyright Jens Maurer 2002
+ * 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 http://www.boost.org for most recent version including documentation.
+ *
+ * $Id: ptr_helper.hpp 24096 2004-07-27 03:43:34Z dgregor $
+ *
+ */
+
+#ifndef BOOST_RANDOM_DETAIL_PTR_HELPER_HPP
+#define BOOST_RANDOM_DETAIL_PTR_HELPER_HPP
+
+#include <boost/config.hpp>
+
+
+namespace boost {
+namespace random {
+namespace detail {
+
+// type_traits could help here, but I don't want to depend on type_traits.
+template<class T>
+struct ptr_helper
+{
+  typedef T value_type;
+  typedef T& reference_type;
+  typedef const T& rvalue_type;
+  static reference_type ref(T& r) { return r; }
+  static const T& ref(const T& r) { return r; }
+};
+
+#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+template<class T>
+struct ptr_helper<T&>
+{
+  typedef T value_type;
+  typedef T& reference_type;
+  typedef T& rvalue_type;
+  static reference_type ref(T& r) { return r; }
+  static const T& ref(const T& r) { return r; }
+};
+
+template<class T>
+struct ptr_helper<T*>
+{
+  typedef T value_type;
+  typedef T& reference_type;
+  typedef T* rvalue_type;
+  static reference_type ref(T * p) { return *p; }
+  static const T& ref(const T * p) { return *p; }
+};
+#endif
+
+} // namespace detail
+} // namespace random
+} // namespace boost
+
+//
+// BOOST_RANDOM_PTR_HELPER_SPEC --
+//
+//  Helper macro for broken compilers defines specializations of
+//  ptr_helper.
+//
+#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+# define BOOST_RANDOM_PTR_HELPER_SPEC(T)                \
+namespace boost { namespace random { namespace detail { \
+template<>                                              \
+struct ptr_helper<T&>                                   \
+{                                                       \
+  typedef T value_type;                                 \
+  typedef T& reference_type;                            \
+  typedef T& rvalue_type;                               \
+  static reference_type ref(T& r) { return r; }         \
+  static const T& ref(const T& r) { return r; }         \
+};                                                      \
+                                                        \
+template<>                                              \
+struct ptr_helper<T*>                                   \
+{                                                       \
+  typedef T value_type;                                 \
+  typedef T& reference_type;                            \
+  typedef T* rvalue_type;                               \
+  static reference_type ref(T * p) { return *p; }       \
+  static const T& ref(const T * p) { return *p; }       \
+};                                                      \
+}}}
+#else
+# define BOOST_RANDOM_PTR_HELPER_SPEC(T)
+#endif 
+
+#endif // BOOST_RANDOM_DETAIL_PTR_HELPER_HPP
diff --git a/3rdParty/Boost/src/boost/random/detail/seed.hpp b/3rdParty/Boost/src/boost/random/detail/seed.hpp
new file mode 100644
index 0000000..48cc17e
--- /dev/null
+++ b/3rdParty/Boost/src/boost/random/detail/seed.hpp
@@ -0,0 +1,89 @@
+/* boost random/detail/seed.hpp header file
+ *
+ * Copyright Steven Watanabe 2009
+ * 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 http://www.boost.org for most recent version including documentation.
+ *
+ * $Id: seed.hpp 60755 2010-03-22 00:45:06Z steven_watanabe $
+ */
+
+#ifndef BOOST_RANDOM_DETAIL_SEED_HPP
+#define BOOST_RANDOM_DETAIL_SEED_HPP
+
+#include <boost/config.hpp>
+
+// Sun seems to have trouble with the use of SFINAE for the
+// templated constructor.  So does Borland.
+#if !defined(BOOST_NO_SFINAE) && !defined(__SUNPRO_CC) && !defined(__BORLANDC__)
+
+#include <boost/utility/enable_if.hpp>
+#include <boost/type_traits/is_arithmetic.hpp>
+
+namespace boost {
+namespace random {
+namespace detail {
+
+template<class T>
+struct disable_seed : boost::disable_if<boost::is_arithmetic<T> > {};
+
+template<class Engine, class T>
+struct disable_constructor : disable_seed<T> {};
+
+template<class Engine>
+struct disable_constructor<Engine, Engine> {};
+
+#define BOOST_RANDOM_DETAIL_GENERATOR_CONSTRUCTOR(Self, Generator, gen) \
+    template<class Generator>                                           \
+    explicit Self(Generator& gen, typename ::boost::random::detail::disable_constructor<Self, Generator>::type* = 0)
+
+#define BOOST_RANDOM_DETAIL_GENERATOR_SEED(Self, Generator, gen)    \
+    template<class Generator>                                       \
+    void seed(Generator& gen, typename ::boost::random::detail::disable_seed<Generator>::type* = 0)
+
+#define BOOST_RANDOM_DETAIL_ARITHMETIC_CONSTRUCTOR(Self, T, x)  \
+    explicit Self(const T& x)
+
+#define BOOST_RANDOM_DETAIL_ARITHMETIC_SEED(Self, T, x) \
+    void seed(const T& x)
+
+}
+}
+}
+
+#else
+
+#include <boost/type_traits/is_arithmetic.hpp>
+#include <boost/mpl/bool.hpp>
+
+#define BOOST_RANDOM_DETAIL_GENERATOR_CONSTRUCTOR(Self, Generator, gen) \
+    Self(Self& other) { *this = other; }                                \
+    Self(const Self& other) { *this = other; }                          \
+    template<class Generator>                                           \
+    explicit Self(Generator& gen) {                                     \
+        boost_random_constructor_impl(gen, ::boost::is_arithmetic<Generator>());\
+    }                                                                   \
+    template<class Generator>                                           \
+    void boost_random_constructor_impl(Generator& gen, ::boost::mpl::false_)
+
+#define BOOST_RANDOM_DETAIL_GENERATOR_SEED(Self, Generator, gen)    \
+    template<class Generator>                                       \
+    void seed(Generator& gen) {                                     \
+        boost_random_seed_impl(gen, ::boost::is_arithmetic<Generator>());\
+    }\
+    template<class Generator>\
+    void boost_random_seed_impl(Generator& gen, ::boost::mpl::false_)
+
+#define BOOST_RANDOM_DETAIL_ARITHMETIC_CONSTRUCTOR(Self, T, x)  \
+    explicit Self(const T& x) { boost_random_constructor_impl(x, ::boost::mpl::true_()); }\
+    void boost_random_constructor_impl(const T& x, ::boost::mpl::true_)
+
+#define BOOST_RANDOM_DETAIL_ARITHMETIC_SEED(Self, T, x) \
+    void seed(const T& x) { boost_random_seed_impl(x, ::boost::mpl::true_()); }\
+    void boost_random_seed_impl(const T& x, ::boost::mpl::true_)
+
+#endif
+
+#endif
diff --git a/3rdParty/Boost/src/boost/random/detail/signed_unsigned_tools.hpp b/3rdParty/Boost/src/boost/random/detail/signed_unsigned_tools.hpp
new file mode 100644
index 0000000..3c81cf4
--- /dev/null
+++ b/3rdParty/Boost/src/boost/random/detail/signed_unsigned_tools.hpp
@@ -0,0 +1,89 @@
+/* boost random/detail/signed_unsigned_tools.hpp header file
+ *
+ * Copyright Jens Maurer 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 http://www.boost.org for most recent version including documentation.
+ */
+
+#ifndef BOOST_RANDOM_DETAIL_SIGNED_UNSIGNED_TOOLS
+#define BOOST_RANDOM_DETAIL_SIGNED_UNSIGNED_TOOLS
+
+#include <boost/limits.hpp>
+#include <boost/config.hpp>
+#include <boost/type_traits/make_unsigned.hpp>
+
+namespace boost {
+namespace random {
+namespace detail {
+
+
+/*
+ * Compute x - y, we know that x >= y, return an unsigned value.
+ */
+
+template<class T, bool sgn = std::numeric_limits<T>::is_signed>
+struct subtract { };
+
+template<class T>
+struct subtract<T, /* signed */ false>
+{
+  typedef T result_type;
+  result_type operator()(T x, T y) { return x - y; }
+};
+
+template<class T>
+struct subtract<T, /* signed */ true>
+{
+  typedef typename make_unsigned<T>::type result_type;
+  result_type operator()(T x, T y)
+  {
+    if (y >= 0)   // because x >= y, it follows that x >= 0, too
+      return result_type(x) - result_type(y);
+    if (x >= 0)   // y < 0
+      // avoid the nasty two's complement case for y == min()
+      return result_type(x) + result_type(-(y+1)) + 1;
+    // both x and y are negative: no signed overflow
+    return result_type(x - y);
+  }
+};
+
+/*
+ * Compute x + y, x is unsigned, result fits in type of "y".
+ */
+
+template<class T1, class T2, bool sgn = std::numeric_limits<T2>::is_signed>
+struct add { };
+
+template<class T1, class T2>
+struct add<T1, T2, /* signed */ false>
+{
+  typedef T2 result_type;
+  result_type operator()(T1 x, T2 y) { return T2(x) + y; }
+};
+
+template<class T1, class T2>
+struct add<T1, T2, /* signed */ true>
+{
+  typedef T2 result_type;
+  result_type operator()(T1 x, T2 y)
+  {
+    if (y >= 0)
+      return T2(x) + y;
+    // y < 0
+    if (x >= T1(-(y+1)))  // result >= 0 after subtraction
+      // avoid the nasty two's complement edge case for y == min()
+      return T2(x - T1(-(y+1)) - 1);
+    // abs(x) < abs(y), thus T2 able to represent x
+    return T2(x) + y;
+  }
+};
+
+} // namespace detail
+} // namespace random
+} // namespace boost
+
+#endif // BOOST_RANDOM_DETAIL_SIGNED_UNSIGNED_TOOLS
+
diff --git a/3rdParty/Boost/src/boost/random/detail/uniform_int_float.hpp b/3rdParty/Boost/src/boost/random/detail/uniform_int_float.hpp
new file mode 100644
index 0000000..4607021
--- /dev/null
+++ b/3rdParty/Boost/src/boost/random/detail/uniform_int_float.hpp
@@ -0,0 +1,85 @@
+/* boost random/detail/uniform_int_float.hpp header file
+ *
+ * Copyright Jens Maurer 2000-2001
+ * 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 http://www.boost.org for most recent version including documentation.
+ *
+ * $Id: uniform_int_float.hpp 52492 2009-04-19 14:55:57Z steven_watanabe $
+ *
+ */
+
+#ifndef BOOST_RANDOM_DETAIL_UNIFORM_INT_FLOAT_HPP
+#define BOOST_RANDOM_DETAIL_UNIFORM_INT_FLOAT_HPP
+
+#include <boost/config.hpp>
+#include <boost/random/detail/config.hpp>
+#include <boost/random/uniform_01.hpp>
+
+
+namespace boost {
+namespace random {
+namespace detail {
+
+template<class UniformRandomNumberGenerator, class IntType = unsigned long>
+class uniform_int_float
+{
+public:
+  typedef UniformRandomNumberGenerator base_type;
+  typedef IntType result_type;
+
+  uniform_int_float(base_type rng, IntType min_arg = 0, IntType max_arg = 0xffffffff)
+    : _rng(rng), _min(min_arg), _max(max_arg)
+  {
+    init();
+  }
+
+  result_type min BOOST_PREVENT_MACRO_SUBSTITUTION () const { return _min; }
+  result_type max BOOST_PREVENT_MACRO_SUBSTITUTION () const { return _max; }
+  base_type& base() { return _rng.base(); }
+  const base_type& base() const { return _rng.base(); }
+
+  result_type operator()()
+  {
+    return static_cast<IntType>(_rng() * _range) + _min;
+  }
+
+#ifndef BOOST_RANDOM_NO_STREAM_OPERATORS
+  template<class CharT, class Traits>
+  friend std::basic_ostream<CharT,Traits>&
+  operator<<(std::basic_ostream<CharT,Traits>& os, const uniform_int_float& ud)
+  {
+    os << ud._min << " " << ud._max;
+    return os;
+  }
+
+  template<class CharT, class Traits>
+  friend std::basic_istream<CharT,Traits>&
+  operator>>(std::basic_istream<CharT,Traits>& is, uniform_int_float& ud)
+  {
+    is >> std::ws >> ud._min >> std::ws >> ud._max;
+    ud.init();
+    return is;
+  }
+#endif
+
+private:
+  void init()
+  {
+    _range = static_cast<base_result>(_max-_min)+1;
+  }
+
+  typedef typename base_type::result_type base_result;
+  uniform_01<base_type> _rng;
+  result_type _min, _max;
+  base_result _range;
+};
+
+
+} // namespace detail
+} // namespace random
+} // namespace boost
+
+#endif // BOOST_RANDOM_DETAIL_UNIFORM_INT_FLOAT_HPP
author	Remko Tronçon <git@el-tramo.be>	2010-05-06 18:00:41 (GMT)
committer	Remko Tronçon <git@el-tramo.be>	2010-05-06 18:00:41 (GMT)
commit	4c58e9a2d266c23a2060edd08081bf86ebd1862c (patch)
tree	0030a4f3360c9da905165db1feed18997481fee5 /3rdParty/Boost/src/boost/random/detail
parent	c2cf7f0e59c7880a9ce979d8a45d97442c705110 (diff)
download	swift-4c58e9a2d266c23a2060edd08081bf86ebd1862c.zip swift-4c58e9a2d266c23a2060edd08081bf86ebd1862c.tar.bz2