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| author | Remko Tronçon <git@el-tramo.be> | 2010-11-24 20:33:19 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2010-11-24 20:35:17 (GMT) |
| commit | 332d60c56dfaa11fdd135088279d15cd5983b3d4 (patch) | |
| tree | dd77717a4e1732da929d5ff8a0471fa3f005e201 /3rdParty/Boost/src/libs/filesystem/v3 | |
| parent | 90c44a10fec26d2a0935b2d62e82b6a5be028373 (diff) | |
| download | swift-contrib-332d60c56dfaa11fdd135088279d15cd5983b3d4.zip swift-contrib-332d60c56dfaa11fdd135088279d15cd5983b3d4.tar.bz2 | |
Upgraded Boost to 1.45.0.
Diffstat (limited to '3rdParty/Boost/src/libs/filesystem/v3')
9 files changed, 3443 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/codecvt_error_category.cpp b/3rdParty/Boost/src/libs/filesystem/v3/src/codecvt_error_category.cpp new file mode 100644 index 0000000..b35b4a9 --- /dev/null +++ b/3rdParty/Boost/src/libs/filesystem/v3/src/codecvt_error_category.cpp @@ -0,0 +1,93 @@ +// codecvt_error_category implementation file ----------------------------------------// + +// Copyright Beman Dawes 2009 + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt) + +// Library home page at http://www.boost.org/libs/filesystem + +//--------------------------------------------------------------------------------------// + +#include <boost/config.hpp> +#if !defined( BOOST_NO_STD_WSTRING ) +// Boost.Filesystem V3 and later requires std::wstring support. +// During the transition to V3, libraries are compiled with both V2 and V3 sources. +// On old compilers that don't support V3 anyhow, we just skip everything so the compile +// will succeed and the library can be built. + +#include <boost/config/warning_disable.hpp> + +// 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 + +#ifndef BOOST_SYSTEM_NO_DEPRECATED +# define BOOST_SYSTEM_NO_DEPRECATED +#endif + +#include <boost/filesystem/v3/config.hpp> +#include <boost/filesystem/v3/path_traits.hpp> +#include <boost/system/error_code.hpp> +#include <locale> +#include <vector> +#include <cstdlib> +#include <cassert> + +//--------------------------------------------------------------------------------------// + +namespace +{ + class codecvt_error_cat : public boost::system::error_category + { + public: + codecvt_error_cat(){} + const char* name() const; + std::string message(int ev) const; + }; + + const char* codecvt_error_cat::name() const + { + return "codecvt"; + } + + std::string codecvt_error_cat::message(int ev) const + { + std::string str; + switch (ev) + { + case std::codecvt_base::ok: + str = "ok"; + break; + case std::codecvt_base::partial: + str = "partial"; + break; + case std::codecvt_base::error: + str = "error"; + break; + case std::codecvt_base::noconv: + str = "noconv"; + break; + default: + str = "unknown error"; + } + return str; + } + +} // unnamed namespace + +namespace boost +{ + namespace filesystem3 + { + + BOOST_FILESYSTEM_DECL const boost::system::error_category& codecvt_error_category() + { + static const codecvt_error_cat codecvt_error_cat_const; + return codecvt_error_cat_const; + } + + } // namespace filesystem3 +} // namespace boost + +#endif // no wide character support diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/operations.cpp b/3rdParty/Boost/src/libs/filesystem/v3/src/operations.cpp new file mode 100644 index 0000000..04d9c17 --- /dev/null +++ b/3rdParty/Boost/src/libs/filesystem/v3/src/operations.cpp @@ -0,0 +1,1897 @@ +// operations.cpp --------------------------------------------------------------------// + +// Copyright 2002-2009 Beman Dawes +// Copyright 2001 Dietmar Kuehl + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt + +// See library home page at http://www.boost.org/libs/filesystem + +//--------------------------------------------------------------------------------------// + +#include <boost/config.hpp> +#if !defined( BOOST_NO_STD_WSTRING ) +// Boost.Filesystem V3 and later requires std::wstring support. +// During the transition to V3, libraries are compiled with both V2 and V3 sources. +// On old compilers that don't support V3 anyhow, we just skip everything so the compile +// will succeed and the library can be built. + +// 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 + +#ifndef BOOST_SYSTEM_NO_DEPRECATED +# define BOOST_SYSTEM_NO_DEPRECATED +#endif + +#ifndef _POSIX_PTHREAD_SEMANTICS +# define _POSIX_PTHREAD_SEMANTICS // Sun readdir_r()needs this +#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. + +#include <boost/filesystem/v3/operations.hpp> +#include <boost/scoped_array.hpp> +#include <boost/detail/workaround.hpp> +#include <cstdlib> // for malloc, free + +#ifdef BOOST_FILEYSTEM_INCLUDE_IOSTREAM +# include <iostream> +#endif + +namespace fs = boost::filesystem3; +using boost::filesystem3::path; +using boost::filesystem3::filesystem_error; +using boost::system::error_code; +using boost::system::error_category; +using boost::system::system_category; +using std::string; +using std::wstring; + +# ifdef 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" + +# else // BOOST_WINDOW_API + +# if (defined(__MINGW32__) || defined(__CYGWIN__)) && !defined(WINVER) + // Versions of MinGW or Cygwin that support Filesystem V3 support at least WINVER 0x501. + // See MinGW's windef.h +# define WINVER 0x501 +# endif +# include <windows.h> +# include <winnt.h> +# if !defined(_WIN32_WINNT) +# define _WIN32_WINNT 0x0500 +# endif +# if defined(__BORLANDC__) || defined(__MWERKS__) +# if defined(__BORLANDC__) + using std::time_t; +# endif +# include <utime.h> +# else +# include <sys/utime.h> +# endif + +// REPARSE_DATA_BUFFER related definitions are found in ntifs.h, which is part of the +// Windows Device Driver Kit. Since that's inconvenient, the definitions are provided +// here. See http://msdn.microsoft.com/en-us/library/ms791514.aspx + +#if !defined(REPARSE_DATA_BUFFER_HEADER_SIZE) // mingw winnt.h does provide the defs + +#define SYMLINK_FLAG_RELATIVE 1 + +typedef struct _REPARSE_DATA_BUFFER { + ULONG ReparseTag; + USHORT ReparseDataLength; + USHORT Reserved; + union { + struct { + USHORT SubstituteNameOffset; + USHORT SubstituteNameLength; + USHORT PrintNameOffset; + USHORT PrintNameLength; + ULONG Flags; + WCHAR PathBuffer[1]; + /* Example of distinction between substitute and print names: + mklink /d ldrive c:\ + SubstituteName: c:\\??\ + PrintName: c:\ + */ + } SymbolicLinkReparseBuffer; + struct { + USHORT SubstituteNameOffset; + USHORT SubstituteNameLength; + USHORT PrintNameOffset; + USHORT PrintNameLength; + WCHAR PathBuffer[1]; + } MountPointReparseBuffer; + struct { + UCHAR DataBuffer[1]; + } GenericReparseBuffer; + }; +} REPARSE_DATA_BUFFER, *PREPARSE_DATA_BUFFER; + +#define REPARSE_DATA_BUFFER_HEADER_SIZE \ + FIELD_OFFSET(REPARSE_DATA_BUFFER, GenericReparseBuffer) + +#define MAXIMUM_REPARSE_DATA_BUFFER_SIZE ( 16 * 1024 ) +#endif + +# ifndef FSCTL_GET_REPARSE_POINT +# define FSCTL_GET_REPARSE_POINT 0x900a8 +# endif + +# ifndef IO_REPARSE_TAG_SYMLINK +# define IO_REPARSE_TAG_SYMLINK (0xA000000CL) +# endif + +# endif // BOOST_WINDOWS_API + +// 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 +# 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 + +// POSIX/Windows macros ----------------------------------------------------// + +// Portions of the POSIX and Windows API's are very similar, except for name, +// order of arguments, and meaning of zero/non-zero returns. The macros below +// abstract away those differences. They follow Windows naming and order of +// arguments, and return true to indicate no error occurred. [POSIX naming, +// order of arguments, and meaning of return were followed initially, but +// found to be less clear and cause more coding errors.] + +# if defined(BOOST_POSIX_API) + +// POSIX uses a 0 return to indicate success +# define BOOST_ERRNO errno +# define BOOST_SET_CURRENT_DIRECTORY(P)(::chdir(P)== 0) +# define BOOST_CREATE_DIRECTORY(P)(::mkdir(P, S_IRWXU|S_IRWXG|S_IRWXO)== 0) +# define BOOST_CREATE_HARD_LINK(F,T)(::link(T, F)== 0) +# define BOOST_CREATE_SYMBOLIC_LINK(F,T,Flag)(::symlink(T, F)== 0) +# define BOOST_REMOVE_DIRECTORY(P)(::rmdir(P)== 0) +# define BOOST_DELETE_FILE(P)(::unlink(P)== 0) +# define BOOST_COPY_DIRECTORY(F,T)(!(::stat(from.c_str(), &from_stat)!= 0\ + || ::mkdir(to.c_str(),from_stat.st_mode)!= 0)) +# define BOOST_COPY_FILE(F,T,FailIfExistsBool)copy_file_api(F, T, FailIfExistsBool) +# define BOOST_MOVE_FILE(OLD,NEW)(::rename(OLD, NEW)== 0) +# define BOOST_RESIZE_FILE(P,SZ)(::truncate(P, SZ)== 0) + +# define BOOST_ERROR_NOT_SUPPORTED ENOSYS +# define BOOST_ERROR_ALREADY_EXISTS EEXIST + +# else // BOOST_WINDOWS_API + +// Windows uses a non-0 return to indicate success +# define BOOST_ERRNO ::GetLastError() +# define BOOST_SET_CURRENT_DIRECTORY(P)(::SetCurrentDirectoryW(P)!= 0) +# define BOOST_CREATE_DIRECTORY(P)(::CreateDirectoryW(P, 0)!= 0) +# define BOOST_CREATE_HARD_LINK(F,T)(create_hard_link_api(F, T, 0)!= 0) +# define BOOST_CREATE_SYMBOLIC_LINK(F,T,Flag)(create_symbolic_link_api(F, T, Flag)!= 0) +# define BOOST_REMOVE_DIRECTORY(P)(::RemoveDirectoryW(P)!= 0) +# define BOOST_DELETE_FILE(P)(::DeleteFileW(P)!= 0) +# define BOOST_COPY_DIRECTORY(F,T)(::CreateDirectoryExW(F, T, 0)!= 0) +# define BOOST_COPY_FILE(F,T,FailIfExistsBool)(::CopyFileW(F, T, FailIfExistsBool)!= 0) +# define BOOST_MOVE_FILE(OLD,NEW)(::MoveFileExW(OLD, NEW, MOVEFILE_REPLACE_EXISTING)!= 0) +# define BOOST_RESIZE_FILE(P,SZ)(resize_file_api(P, SZ)!= 0) +# define BOOST_READ_SYMLINK(P,T) + +# define BOOST_ERROR_ALREADY_EXISTS ERROR_ALREADY_EXISTS +# define BOOST_ERROR_NOT_SUPPORTED ERROR_NOT_SUPPORTED + +# endif + +//--------------------------------------------------------------------------------------// +// // +// helpers (all operating systems) // +// // +//--------------------------------------------------------------------------------------// + +namespace +{ + +# ifdef BOOST_POSIX_API + const char dot = '.'; +# else + const wchar_t dot = L'.'; +# endif + + fs::file_type query_file_type(const path& p, error_code* ec); + + boost::filesystem3::directory_iterator end_dir_itr; + + const std::size_t buf_size(128); + const error_code ok; + + bool error(bool was_error, error_code* ec, const string& message) + { + if (!was_error) + { + if (ec != 0) ec->clear(); + } + else + { // error + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error(message, + error_code(BOOST_ERRNO, system_category()))); + else + ec->assign(BOOST_ERRNO, system_category()); + } + return was_error; + } + + bool error(bool was_error, const path& p, error_code* ec, const string& message) + { + if (!was_error) + { + if (ec != 0) ec->clear(); + } + else + { // error + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error(message, + p, error_code(BOOST_ERRNO, system_category()))); + else + ec->assign(BOOST_ERRNO, system_category()); + } + return was_error; + } + + bool error(bool was_error, const path& p1, const path& p2, error_code* ec, + const string& message) + { + if (!was_error) + { + if (ec != 0) ec->clear(); + } + else + { // error + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error(message, + p1, p2, error_code(BOOST_ERRNO, system_category()))); + else + ec->assign(BOOST_ERRNO, system_category()); + } + return was_error; + } + + bool error(bool was_error, const error_code& result, + const path& p, error_code* ec, const string& message) + // Overwrites ec if there has already been an error + { + if (!was_error) + { + if (ec != 0) ec->clear(); + } + else + { // error + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error(message, p, result)); + else + *ec = result; + } + return was_error; + } + + bool error(bool was_error, const error_code& result, + const path& p1, const path& p2, error_code* ec, const string& message) + // Overwrites ec if there has already been an error + { + if (!was_error) + { + if (ec != 0) ec->clear(); + } + else + { // error + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error(message, p1, p2, result)); + else + *ec = result; + } + return was_error; + } + + bool is_empty_directory(const path& p) + { + return fs::directory_iterator(p)== end_dir_itr; + } + + bool remove_directory(const path& p) // true if succeeds + { return BOOST_REMOVE_DIRECTORY(p.c_str()); } + + bool remove_file(const path& p) // true if succeeds + { return BOOST_DELETE_FILE(p.c_str()); } + + // called by remove and remove_all_aux + bool remove_file_or_directory(const path& p, fs::file_type type, error_code* ec) + // return true if file removed, false if not removed + { + if (type == fs::file_not_found) + { + if (ec != 0) ec->clear(); + return false; + } + + if (type == fs::directory_file +# ifdef BOOST_WINDOWS_API + || type == fs::_detail_directory_symlink +# endif + ) + { + if (error(!remove_directory(p), p, ec, "boost::filesystem::remove")) + return false; + } + else + { + if (error(!remove_file(p), p, ec, "boost::filesystem::remove")) + return false; + } + return true; + } + + boost::uintmax_t remove_all_aux(const path& p, fs::file_type type, + error_code* ec) + { + boost::uintmax_t count = 1; + + if (type == fs::directory_file) // but not a directory symlink + { + for (fs::directory_iterator itr(p); + itr != end_dir_itr; ++itr) + { + fs::file_type tmp_type = query_file_type(itr->path(), ec); + if (ec != 0 && *ec) + return count; + count += remove_all_aux(itr->path(), tmp_type, ec); + } + } + remove_file_or_directory(p, type, ec); + return count; + } + +#ifdef BOOST_POSIX_API + +//--------------------------------------------------------------------------------------// +// // +// POSIX-specific helpers // +// // +//--------------------------------------------------------------------------------------// + + bool not_found_error(int errval) + { + return errno == ENOENT || errno == ENOTDIR; + } + + bool // true if ok + copy_file_api(const std::string& from_p, + const std::string& to_p, bool fail_if_exists) + { + 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 + + // bug fixed: code previously did a stat()on the from_file first, but that + // introduced a gratuitous race condition; the stat()is now done after the open() + + if ((infile = ::open(from_p.c_str(), O_RDONLY))< 0) + { return false; } + + struct stat from_stat; + if (::stat(from_p.c_str(), &from_stat)!= 0) + { return false; } + + int oflag = O_CREAT | O_WRONLY; + if (fail_if_exists)oflag |= O_EXCL; + if ((outfile = ::open(to_p.c_str(), oflag, from_stat.st_mode))< 0) + { + int open_errno = errno; + BOOST_ASSERT(infile >= 0); + ::close(infile); + errno = open_errno; + return false; + } + + 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 sz_read >= 0; + } + + inline fs::file_type query_file_type(const path& p, error_code* ec) + { + return fs::detail::symlink_status(p, ec).type(); + } + +# else + +//--------------------------------------------------------------------------------------// +// // +// Windows-specific helpers // +// // +//--------------------------------------------------------------------------------------// + + bool not_found_error(int errval) + { + return errval == ERROR_FILE_NOT_FOUND + || errval == ERROR_PATH_NOT_FOUND + || errval == ERROR_INVALID_NAME // "tools/jam/src/:sys:stat.h", "//foo" + || errval == ERROR_INVALID_DRIVE // USB card reader with no card inserted + || errval == ERROR_NOT_READY // CD/DVD drive with no disc inserted + || errval == ERROR_INVALID_PARAMETER // ":sys:stat.h" + || errval == ERROR_BAD_PATHNAME // "//nosuch" on Win64 + || errval == ERROR_BAD_NETPATH; // "//nosuch" on Win32 + } + + // 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); + } + + // 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); + } + }; + + HANDLE create_file_handle(const path& p, DWORD dwDesiredAccess, + DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, + DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, + HANDLE hTemplateFile) + { + return ::CreateFileW(p.c_str(), dwDesiredAccess, dwShareMode, + lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, + hTemplateFile); + } + + bool is_reparse_point_a_symlink(const path& p) + { + handle_wrapper h(create_file_handle(p, FILE_READ_EA, + FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, OPEN_EXISTING, + FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, NULL)); + if (h.handle == INVALID_HANDLE_VALUE) + return false; + + boost::scoped_array<char> buf(new char [MAXIMUM_REPARSE_DATA_BUFFER_SIZE]); + + // Query the reparse data + DWORD dwRetLen; + BOOL result = ::DeviceIoControl(h.handle, FSCTL_GET_REPARSE_POINT, NULL, 0, buf.get(), + MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &dwRetLen, NULL); + if (!result) return false; + + return reinterpret_cast<const REPARSE_DATA_BUFFER*>(buf.get()) + ->ReparseTag == IO_REPARSE_TAG_SYMLINK; + } + + inline std::size_t get_full_path_name( + const path& src, std::size_t len, wchar_t* buf, wchar_t** p) + { + return static_cast<std::size_t>( + ::GetFullPathNameW(src.c_str(), static_cast<DWORD>(len), buf, p)); + } + + fs::file_status process_status_failure(const path& p, error_code* ec) + { + int errval(::GetLastError()); + if (ec != 0) // always report errval, even though some + ec->assign(errval, system_category()); // errval values are not status_errors + + if (not_found_error(errval)) + { + return fs::file_status(fs::file_not_found); + } + else if ((errval == ERROR_SHARING_VIOLATION)) + { + return fs::file_status(fs::type_unknown); + } + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error("boost::filesystem::status", + p, error_code(errval, system_category()))); + return fs::file_status(fs::status_error); + } + + // differs from symlink_status() in that directory symlinks are reported as + // _detail_directory_symlink, as required on Windows by remove() and its helpers. + fs::file_type query_file_type(const path& p, error_code* ec) + { + DWORD attr(::GetFileAttributesW(p.c_str())); + if (attr == 0xFFFFFFFF) + { + return process_status_failure(p, ec).type(); + } + + if (ec != 0) ec->clear(); + + if (attr & FILE_ATTRIBUTE_REPARSE_POINT) + { + if (is_reparse_point_a_symlink(p)) + return (attr & FILE_ATTRIBUTE_DIRECTORY) + ? fs::_detail_directory_symlink + : fs::symlink_file; + return fs::reparse_file; + } + + return (attr & FILE_ATTRIBUTE_DIRECTORY) + ? fs::directory_file + : fs::regular_file; + } + + BOOL resize_file_api(const wchar_t* p, boost::uintmax_t size) + { + HANDLE handle = CreateFileW(p, GENERIC_WRITE, 0, 0, OPEN_EXISTING, + FILE_ATTRIBUTE_NORMAL, 0); + LARGE_INTEGER sz; + sz.QuadPart = size; + return handle != INVALID_HANDLE_VALUE + && ::SetFilePointerEx(handle, sz, 0, FILE_BEGIN) + && ::SetEndOfFile(handle) + && ::CloseHandle(handle); + } + + // Windows kernel32.dll functions that may or may not be present + // must be accessed through pointers + + typedef BOOL (WINAPI *PtrCreateHardLinkW)( + /*__in*/ LPCWSTR lpFileName, + /*__in*/ LPCWSTR lpExistingFileName, + /*__reserved*/ LPSECURITY_ATTRIBUTES lpSecurityAttributes + ); + + PtrCreateHardLinkW create_hard_link_api = PtrCreateHardLinkW( + ::GetProcAddress( + ::GetModuleHandle(TEXT("kernel32.dll")), "CreateHardLinkW")); + + typedef BOOLEAN (WINAPI *PtrCreateSymbolicLinkW)( + /*__in*/ LPCWSTR lpSymlinkFileName, + /*__in*/ LPCWSTR lpTargetFileName, + /*__in*/ DWORD dwFlags + ); + + PtrCreateSymbolicLinkW create_symbolic_link_api = PtrCreateSymbolicLinkW( + ::GetProcAddress( + ::GetModuleHandle(TEXT("kernel32.dll")), "CreateSymbolicLinkW")); + +#endif + +//#ifdef BOOST_WINDOWS_API +// +// +// 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; } +// +//#endif + +} // unnamed namespace + +//--------------------------------------------------------------------------------------// +// // +// operations functions declared in operations.hpp // +// in alphabetic order // +// // +//--------------------------------------------------------------------------------------// + +namespace boost +{ +namespace filesystem3 +{ + + BOOST_FILESYSTEM_DECL + path absolute(const path& p, const path& base) + { +// if ( p.empty() || p.is_absolute() ) +// return p; +// // recursively calling absolute is sub-optimal, but is simple +// path abs_base(base.is_absolute() ? base : absolute(base)); +//# ifdef BOOST_WINDOWS_API +// if (p.has_root_directory()) +// return abs_base.root_name() / p; +// // !p.has_root_directory +// if (p.has_root_name()) +// return p.root_name() +// / abs_base.root_directory() / abs_base.relative_path() / p.relative_path(); +// // !p.has_root_name() +//# endif +// return abs_base / p; + + // recursively calling absolute is sub-optimal, but is sure and simple + path abs_base(base.is_absolute() ? base : absolute(base)); + + // store expensive to compute values that are needed multiple times + path p_root_name (p.root_name()); + path base_root_name (abs_base.root_name()); + path p_root_directory (p.root_directory()); + + if (p.empty()) + return abs_base; + + if (!p_root_name.empty()) // p.has_root_name() + { + if (p_root_directory.empty()) // !p.has_root_directory() + return p_root_name / abs_base.root_directory() + / abs_base.relative_path() / p.relative_path(); + // p is absolute, so fall through to return p at end of block + } + + else if (!p_root_directory.empty()) // p.has_root_directory() + { +# ifdef BOOST_POSIX_API + // POSIX can have root name it it is a network path + if (base_root_name.empty()) // !abs_base.has_root_name() + return p; +# endif + return base_root_name / p; + } + + else + { + return abs_base / p; + } + + return p; // p.is_absolute() is true + } + +namespace detail +{ + 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 + } + + BOOST_FILESYSTEM_DECL + void copy(const path& from, const path& to, system::error_code* ec) + { + file_status s(symlink_status(from, *ec)); + if (ec != 0 && *ec) return; + + if(is_symlink(s)) + { + copy_symlink(from, to, *ec); + } + else if(is_directory(s)) + { + copy_directory(from, to, *ec); + } + else if(is_regular_file(s)) + { + copy_file(from, to, copy_option::fail_if_exists, *ec); + } + else + { + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error("boost::filesystem::copy", + from, to, error_code(BOOST_ERROR_NOT_SUPPORTED, system_category()))); + ec->assign(BOOST_ERROR_NOT_SUPPORTED, system_category()); + } + } + + BOOST_FILESYSTEM_DECL + void copy_directory(const path& from, const path& to, system::error_code* ec) + { +# ifdef BOOST_POSIX_API + struct stat from_stat; +# endif + error(!BOOST_COPY_DIRECTORY(from.c_str(), to.c_str()), + from, to, ec, "boost::filesystem::copy_directory"); + } + + BOOST_FILESYSTEM_DECL + void copy_file(const path& from, const path& to, + BOOST_SCOPED_ENUM(copy_option)option, + error_code* ec) + { + error(!BOOST_COPY_FILE(from.c_str(), to.c_str(), + option == copy_option::fail_if_exists), + from, to, ec, "boost::filesystem::copy_file"); + } + + BOOST_FILESYSTEM_DECL + void copy_symlink(const path& existing_symlink, const path& new_symlink, + system::error_code* ec) + { +# if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0600 + error(true, error_code(BOOST_ERROR_NOT_SUPPORTED, system_category()), + new_symlink, existing_symlink, ec, + "boost::filesystem::copy_symlink"); + +# else // modern Windows or BOOST_POSIX_API + path p(read_symlink(existing_symlink, ec)); + if (ec != 0 && *ec) return; + create_symlink(p, new_symlink, ec); + +# endif + } + + BOOST_FILESYSTEM_DECL + bool create_directories(const path& p, system::error_code* ec) + { + if (p.empty() || exists(p)) + { + if (!p.empty() && !is_directory(p)) + { + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error( + "boost::filesystem::create_directories", p, + error_code(system::errc::file_exists, system::generic_category()))); + else ec->assign(system::errc::file_exists, system::generic_category()); + } + return false; + } + + // First create branch, by calling ourself recursively + create_directories(p.parent_path(), ec); + // Now that parent's path exists, create the directory + create_directory(p, ec); + return true; + } + + BOOST_FILESYSTEM_DECL + bool create_directory(const path& p, error_code* ec) + { + if (BOOST_CREATE_DIRECTORY(p.c_str())) + { + if (ec != 0) ec->clear(); + return true; + } + + // attempt to create directory failed + int errval(BOOST_ERRNO); // save reason for failure + error_code dummy; + if (errval == BOOST_ERROR_ALREADY_EXISTS && is_directory(p, dummy)) + { + if (ec != 0) ec->clear(); + return false; + } + + // attempt to create directory failed && it doesn't already exist + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error("boost::filesystem::create_directory", + p, error_code(errval, system_category()))); + else + ec->assign(errval, system_category()); + return false; + } + + BOOST_FILESYSTEM_DECL + void create_directory_symlink(const path& to, const path& from, + system::error_code* ec) + { +# if defined(BOOST_WINDOWS_API) && _WIN32_WINNT < 0x0600 // SDK earlier than Vista and Server 2008 + + error(true, error_code(BOOST_ERROR_NOT_SUPPORTED, system_category()), to, from, ec, + "boost::filesystem::create_directory_symlink"); +# else + +# if defined(BOOST_WINDOWS_API) && _WIN32_WINNT >= 0x0600 + // see if actually supported by Windows runtime dll + if (error(!create_symbolic_link_api, + error_code(BOOST_ERROR_NOT_SUPPORTED, system_category()), + to, from, ec, + "boost::filesystem::create_directory_symlink")) + return; +# endif + + error(!BOOST_CREATE_SYMBOLIC_LINK(from.c_str(), to.c_str(), SYMBOLIC_LINK_FLAG_DIRECTORY), + to, from, ec, "boost::filesystem::create_directory_symlink"); +# endif + } + + BOOST_FILESYSTEM_DECL + void create_hard_link(const path& to, const path& from, error_code* ec) + { + +# if defined(BOOST_WINDOWS_API) && _WIN32_WINNT < 0x0500 // SDK earlier than Win 2K + + error(true, error_code(BOOST_ERROR_NOT_SUPPORTED, system_category()), to, from, ec, + "boost::filesystem::create_hard_link"); +# else + +# if defined(BOOST_WINDOWS_API) && _WIN32_WINNT >= 0x0500 + // see if actually supported by Windows runtime dll + if (error(!create_hard_link_api, + error_code(BOOST_ERROR_NOT_SUPPORTED, system_category()), + to, from, ec, + "boost::filesystem::create_hard_link")) + return; +# endif + + error(!BOOST_CREATE_HARD_LINK(from.c_str(), to.c_str()), to, from, ec, + "boost::filesystem::create_hard_link"); +# endif + } + + BOOST_FILESYSTEM_DECL + void create_symlink(const path& to, const path& from, error_code* ec) + { +# if defined(BOOST_WINDOWS_API) && _WIN32_WINNT < 0x0600 // SDK earlier than Vista and Server 2008 + error(true, error_code(BOOST_ERROR_NOT_SUPPORTED, system_category()), to, from, ec, + "boost::filesystem::create_directory_symlink"); +# else + +# if defined(BOOST_WINDOWS_API) && _WIN32_WINNT >= 0x0600 + // see if actually supported by Windows runtime dll + if (error(!create_symbolic_link_api, + error_code(BOOST_ERROR_NOT_SUPPORTED, system_category()), + to, from, ec, + "boost::filesystem::create_symlink")) + return; +# endif + + error(!BOOST_CREATE_SYMBOLIC_LINK(from.c_str(), to.c_str(), 0), + to, from, ec, "boost::filesystem::create_symlink"); +# endif + } + + BOOST_FILESYSTEM_DECL + path current_path(error_code* ec) + { +# ifdef BOOST_POSIX_API + path cur; + for (long path_max = 128;; 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 (error(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 + , ec, "boost::filesystem::current_path")) + { + break; + } + } + else + { + cur = buf.get(); + if (ec != 0) ec->clear(); + break; + } + } + return cur; + +# else + DWORD sz; + if ((sz = ::GetCurrentDirectoryW(0, NULL))== 0)sz = 1; + boost::scoped_array<path::value_type> buf(new path::value_type[sz]); + error(::GetCurrentDirectoryW(sz, buf.get())== 0, ec, + "boost::filesystem::current_path"); + return path(buf.get()); +# endif + } + + + BOOST_FILESYSTEM_DECL + void current_path(const path& p, system::error_code* ec) + { + error(!BOOST_SET_CURRENT_DIRECTORY(p.c_str()), + p, ec, "boost::filesystem::current_path"); + } + + BOOST_FILESYSTEM_DECL + bool equivalent(const path& p1, const path& p2, system::error_code* ec) + { +# ifdef BOOST_POSIX_API + struct stat s2; + int e2(::stat(p2.c_str(), &s2)); + struct stat s1; + int e1(::stat(p1.c_str(), &s1)); + + if (e1 != 0 || e2 != 0) + { + // if one is invalid and the other isn't then they aren't equivalent, + // but if both are invalid then it is an error + error (e1 != 0 && e2 != 0, p1, p2, ec, "boost::filesystem::equivalent"); + return false; + } + + // both stats now known to be valid + return 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; + +# else // Windows + + // 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. + + // p2 is done first, so any error reported is for p1 + handle_wrapper h2( + create_file_handle( + p2.c_str(), + 0, + FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, + 0, + OPEN_EXISTING, + FILE_FLAG_BACKUP_SEMANTICS, + 0)); + + handle_wrapper h1( + create_file_handle( + p1.c_str(), + 0, + FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, + 0, + OPEN_EXISTING, + FILE_FLAG_BACKUP_SEMANTICS, + 0)); + + if (h1.handle == INVALID_HANDLE_VALUE + || h2.handle == INVALID_HANDLE_VALUE) + { + // if one is invalid and the other isn't, then they aren't equivalent, + // but if both are invalid then it is an error + error(h1.handle == INVALID_HANDLE_VALUE + && h2.handle == INVALID_HANDLE_VALUE, p1, p2, ec, + "boost::filesystem::equivalent"); + return false; + } + + // at this point, both handles are known to be valid + + BY_HANDLE_FILE_INFORMATION info1, info2; + + if (error(!::GetFileInformationByHandle(h1.handle, &info1), + p1, p2, ec, "boost::filesystem::equivalent")) + return false; + + if (error(!::GetFileInformationByHandle(h2.handle, &info2), + p1, p2, ec, "boost::filesystem::equivalent")) + return 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 + 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; + +# endif + } + + BOOST_FILESYSTEM_DECL + boost::uintmax_t file_size(const path& p, error_code* ec) + { +# ifdef BOOST_POSIX_API + + struct stat path_stat; + if (error(::stat(p.c_str(), &path_stat)!= 0, + p, ec, "boost::filesystem::file_size")) + return static_cast<boost::uintmax_t>(-1); + if (error(!S_ISREG(path_stat.st_mode), + error_code(EPERM, system_category()), + p, ec, "boost::filesystem::file_size")) + return static_cast<boost::uintmax_t>(-1); + + return static_cast<boost::uintmax_t>(path_stat.st_size); + +# else // Windows + + // assume uintmax_t is 64-bits on all Windows compilers + + WIN32_FILE_ATTRIBUTE_DATA fad; + + if (error(::GetFileAttributesExW(p.c_str(), ::GetFileExInfoStandard, &fad)== 0, + p, ec, "boost::filesystem::file_size")) + return static_cast<boost::uintmax_t>(-1); + + if (error((fad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)!= 0, + error_code(ERROR_NOT_SUPPORTED, system_category()), + p, ec, "boost::filesystem::file_size")) + return static_cast<boost::uintmax_t>(-1); + + return (static_cast<boost::uintmax_t>(fad.nFileSizeHigh) + << (sizeof(fad.nFileSizeLow)*8)) + fad.nFileSizeLow; +# endif + } + + BOOST_FILESYSTEM_DECL + boost::uintmax_t hard_link_count(const path& p, system::error_code* ec) + { +# ifdef BOOST_POSIX_API + + struct stat path_stat; + return error(::stat(p.c_str(), &path_stat)!= 0, + p, ec, "boost::filesystem::hard_link_count") + ? 0 + : static_cast<boost::uintmax_t>(path_stat.st_nlink); + +# else // Windows + + // Link count info is only available through GetFileInformationByHandle + BY_HANDLE_FILE_INFORMATION info; + handle_wrapper h( + create_file_handle(p.c_str(), 0, + FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, 0, + OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0)); + return + !error(h.handle == INVALID_HANDLE_VALUE, + p, ec, "boost::filesystem::hard_link_count") + && !error(::GetFileInformationByHandle(h.handle, &info)== 0, + p, ec, "boost::filesystem::hard_link_count") + ? info.nNumberOfLinks + : 0; +# endif + } + + BOOST_FILESYSTEM_DECL + path initial_path(error_code* ec) + { + static path init_path; + if (init_path.empty()) + init_path = current_path(ec); + else if (ec != 0) ec->clear(); + return init_path; + } + + BOOST_FILESYSTEM_DECL + bool is_empty(const path& p, system::error_code* ec) + { +# ifdef BOOST_POSIX_API + + struct stat path_stat; + if (error(::stat(p.c_str(), &path_stat)!= 0, + p, ec, "boost::filesystem::is_empty")) + return false; + return S_ISDIR(path_stat.st_mode) + ? is_empty_directory(p) + : path_stat.st_size == 0; +# else + + WIN32_FILE_ATTRIBUTE_DATA fad; + if (error(::GetFileAttributesExW(p.c_str(), ::GetFileExInfoStandard, &fad)== 0, + p, ec, "boost::filesystem::is_empty")) + return false; + + if (ec != 0) ec->clear(); + return + (fad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) + ? is_empty_directory(p) + : (!fad.nFileSizeHigh && !fad.nFileSizeLow); +# endif + } + + BOOST_FILESYSTEM_DECL + std::time_t last_write_time(const path& p, system::error_code* ec) + { +# ifdef BOOST_POSIX_API + + struct stat path_stat; + if (error(::stat(p.c_str(), &path_stat)!= 0, + p, ec, "boost::filesystem::last_write_time")) + return std::time_t(-1); + return path_stat.st_mtime; + +# else + + handle_wrapper hw( + create_file_handle(p.c_str(), 0, + FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, 0, + OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0)); + + if (error(hw.handle == INVALID_HANDLE_VALUE, + p, ec, "boost::filesystem::last_write_time")) + return std::time_t(-1); + + FILETIME lwt; + + if (error(::GetFileTime(hw.handle, 0, 0, &lwt)== 0, + p, ec, "boost::filesystem::last_write_time")) + return std::time_t(-1); + + return to_time_t(lwt); +# endif + } + + BOOST_FILESYSTEM_DECL + void last_write_time(const path& p, const std::time_t new_time, + system::error_code* ec) + { +# ifdef BOOST_POSIX_API + + struct stat path_stat; + if (error(::stat(p.c_str(), &path_stat)!= 0, + p, ec, "boost::filesystem::last_write_time")) + return; + ::utimbuf buf; + buf.actime = path_stat.st_atime; // utime()updates access time too:-( + buf.modtime = new_time; + error(::utime(p.c_str(), &buf)!= 0, + p, ec, "boost::filesystem::last_write_time"); + +# else + + handle_wrapper hw( + create_file_handle(p.c_str(), FILE_WRITE_ATTRIBUTES, + FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, 0, + OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0)); + + if (error(hw.handle == INVALID_HANDLE_VALUE, + p, ec, "boost::filesystem::last_write_time")) + return; + + FILETIME lwt; + to_FILETIME(new_time, lwt); + + error(::SetFileTime(hw.handle, 0, 0, &lwt)== 0, + p, ec, "boost::filesystem::last_write_time"); +# endif + } + + BOOST_FILESYSTEM_DECL + path read_symlink(const path& p, system::error_code* ec) + { + path symlink_path; + +# ifdef BOOST_POSIX_API + + for (std::size_t path_max = 64;; path_max *= 2)// loop 'til buffer large enough + { + boost::scoped_array<char> buf(new char[path_max]); + ssize_t result; + if ((result=::readlink(p.c_str(), buf.get(), path_max))== -1) + { + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error("boost::filesystem::read_symlink", + p, error_code(errno, system_category()))); + else ec->assign(errno, system_category()); + break; + } + else + { + if(result != static_cast<ssize_t>(path_max)) + { + symlink_path.assign(buf.get(), buf.get() + result); + if (ec != 0) ec->clear(); + break; + } + } + } + +# elif _WIN32_WINNT < 0x0600 // SDK earlier than Vista and Server 2008 + error(true, error_code(BOOST_ERROR_NOT_SUPPORTED, system_category()), p, ec, + "boost::filesystem::read_symlink"); +# else // Vista and Server 2008 SDK, or later + + union info_t + { + char buf[REPARSE_DATA_BUFFER_HEADER_SIZE+MAXIMUM_REPARSE_DATA_BUFFER_SIZE]; + REPARSE_DATA_BUFFER rdb; + } info; + + handle_wrapper h( + create_file_handle(p.c_str(), GENERIC_READ, 0, 0, OPEN_EXISTING, + FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, 0)); + + if (error(h.handle == INVALID_HANDLE_VALUE, p, ec, "boost::filesystem::read_symlink")) + return symlink_path; + + DWORD sz; + + if (!error(::DeviceIoControl(h.handle, FSCTL_GET_REPARSE_POINT, + 0, 0, info.buf, sizeof(info), &sz, 0) == 0, p, ec, + "boost::filesystem::read_symlink" )) + symlink_path.assign( + static_cast<wchar_t*>(info.rdb.SymbolicLinkReparseBuffer.PathBuffer) + + info.rdb.SymbolicLinkReparseBuffer.PrintNameOffset/sizeof(wchar_t), + static_cast<wchar_t*>(info.rdb.SymbolicLinkReparseBuffer.PathBuffer) + + info.rdb.SymbolicLinkReparseBuffer.PrintNameOffset/sizeof(wchar_t) + + info.rdb.SymbolicLinkReparseBuffer.PrintNameLength/sizeof(wchar_t)); +# endif + return symlink_path; + } + + BOOST_FILESYSTEM_DECL + bool remove(const path& p, error_code* ec) + { + error_code tmp_ec; + file_type type = query_file_type(p, &tmp_ec); + if (error(type == status_error, tmp_ec, p, ec, + "boost::filesystem::remove")) + return false; + + // Since POSIX remove() is specified to work with either files or directories, in a + // perfect world it could just be called. But some important real-world operating + // systems (Windows, Mac OS X, for example) don't implement the POSIX spec. So + // remove_file_or_directory() is always called to kep it simple. + return remove_file_or_directory(p, type, ec); + } + + BOOST_FILESYSTEM_DECL + boost::uintmax_t remove_all(const path& p, error_code* ec) + { + error_code tmp_ec; + file_type type = query_file_type(p, &tmp_ec); + if (error(type == status_error, tmp_ec, p, ec, + "boost::filesystem::remove_all")) + return 0; + + return (type != status_error && type != file_not_found) // exists + ? remove_all_aux(p, type, ec) + : 0; + } + + BOOST_FILESYSTEM_DECL + void rename(const path& old_p, const path& new_p, error_code* ec) + { + error(!BOOST_MOVE_FILE(old_p.c_str(), new_p.c_str()), old_p, new_p, ec, + "boost::filesystem::rename"); + } + + BOOST_FILESYSTEM_DECL + void resize_file(const path& p, uintmax_t size, system::error_code* ec) + { + error(!BOOST_RESIZE_FILE(p.c_str(), size), p, ec, "boost::filesystem::resize_file"); + } + + BOOST_FILESYSTEM_DECL + space_info space(const path& p, error_code* ec) + { +# ifdef BOOST_POSIX_API + struct BOOST_STATVFS vfs; + space_info info; + if (!error(::BOOST_STATVFS(p.c_str(), &vfs)!= 0, + p, ec, "boost::filesystem::space")) + { + info.capacity + = static_cast<boost::uintmax_t>(vfs.f_blocks)* BOOST_STATVFS_F_FRSIZE; + info.free + = static_cast<boost::uintmax_t>(vfs.f_bfree)* BOOST_STATVFS_F_FRSIZE; + info.available + = static_cast<boost::uintmax_t>(vfs.f_bavail)* BOOST_STATVFS_F_FRSIZE; + } + +# else + ULARGE_INTEGER avail, total, free; + space_info info; + + if (!error(::GetDiskFreeSpaceExW(p.c_str(), &avail, &total, &free)== 0, + p, ec, "boost::filesystem::space")) + { + info.capacity + = (static_cast<boost::uintmax_t>(total.HighPart)<< 32) + + total.LowPart; + info.free + = (static_cast<boost::uintmax_t>(free.HighPart)<< 32) + + free.LowPart; + info.available + = (static_cast<boost::uintmax_t>(avail.HighPart)<< 32) + + avail.LowPart; + } + +# endif + + else + { + info.capacity = info.free = info.available = 0; + } + return info; + } + + BOOST_FILESYSTEM_DECL + file_status status(const path& p, error_code* ec) + { +# ifdef BOOST_POSIX_API + + struct stat path_stat; + if (::stat(p.c_str(), &path_stat)!= 0) + { + if (ec != 0) // always report errno, even though some + ec->assign(errno, system_category()); // errno values are not status_errors + + if (not_found_error(errno)) + { + return fs::file_status(fs::file_not_found); + } + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error("boost::filesystem::status", + p, error_code(errno, system_category()))); + return fs::file_status(fs::status_error); + } + if (ec != 0) ec->clear();; + 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); + +# else // Windows + + DWORD attr(::GetFileAttributesW(p.c_str())); + if (attr == 0xFFFFFFFF) + { + return process_status_failure(p, ec); + } + + // reparse point handling + if (attr & FILE_ATTRIBUTE_REPARSE_POINT) + { + handle_wrapper h( + create_file_handle( + p.c_str(), + 0, // dwDesiredAccess; attributes only + FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, + 0, // lpSecurityAttributes + OPEN_EXISTING, + FILE_FLAG_BACKUP_SEMANTICS, + 0)); // hTemplateFile + if (h.handle == INVALID_HANDLE_VALUE) + { + return process_status_failure(p, ec); + } + } + + if (ec != 0) ec->clear(); + return (attr & FILE_ATTRIBUTE_DIRECTORY) + ? file_status(directory_file) + : file_status(regular_file); + +# endif + } + + BOOST_FILESYSTEM_DECL + file_status symlink_status(const path& p, error_code* ec) + { +# ifdef BOOST_POSIX_API + + struct stat path_stat; + if (::lstat(p.c_str(), &path_stat)!= 0) + { + if (ec != 0) // always report errno, even though some + ec->assign(errno, system_category()); // errno values are not status_errors + + if (errno == ENOENT || errno == ENOTDIR) // these are not errors + { + return fs::file_status(fs::file_not_found); + } + if (ec == 0) + BOOST_FILESYSTEM_THROW(filesystem_error("boost::filesystem::status", + p, error_code(errno, system_category()))); + return fs::file_status(fs::status_error); + } + if (ec != 0) ec->clear(); + 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); + +# else // Windows + + DWORD attr(::GetFileAttributesW(p.c_str())); + if (attr == 0xFFFFFFFF) + { + return process_status_failure(p, ec); + } + + if (ec != 0) ec->clear(); + + if (attr & FILE_ATTRIBUTE_REPARSE_POINT) + return is_reparse_point_a_symlink(p) + ? file_status(symlink_file) + : file_status(reparse_file); + + return (attr & FILE_ATTRIBUTE_DIRECTORY) + ? file_status(directory_file) + : file_status(regular_file); + +# endif + } + + BOOST_FILESYSTEM_DECL + path system_complete(const path& p, system::error_code* ec) + { +# ifdef BOOST_POSIX_API + return (p.empty() || p.is_absolute()) + ? p : current_path()/ p; + +# else + if (p.empty()) + { + if (ec != 0) ec->clear(); + return p; + } + wchar_t buf[buf_size]; + wchar_t* pfn; + std::size_t len = get_full_path_name(p, buf_size, buf, &pfn); + + if (error(len == 0, p, ec, "boost::filesystem::system_complete")) + return path(); + + if (len < buf_size)// len does not include null termination character + return path(&buf[0]); + + boost::scoped_array<wchar_t> big_buf(new wchar_t[len]); + + return error(get_full_path_name(p, len , big_buf.get(), &pfn)== 0, + p, ec, "boost::filesystem::system_complete") + ? path() + : path(big_buf.get()); +# endif + } + +} // namespace detail + +//--------------------------------------------------------------------------------------// +// // +// directory_entry // +// // +//--------------------------------------------------------------------------------------// + + file_status + directory_entry::m_get_status(system::error_code* ec) const + { + if (!status_known(m_status)) + { + // optimization: if the symlink status is known, and it isn't a symlink, + // then status and symlink_status are identical so just copy the + // symlink status to the regular status. + if (status_known(m_symlink_status) + && !is_symlink(m_symlink_status)) + { + m_status = m_symlink_status; + if (ec != 0) ec->clear(); + } + else m_status = detail::status(m_path, ec); + } + else if (ec != 0) ec->clear(); + return m_status; + } + + file_status + directory_entry::m_get_symlink_status(system::error_code* ec) const + { + if (!status_known(m_symlink_status)) + m_symlink_status = detail::symlink_status(m_path, ec); + else if (ec != 0) ec->clear(); + return m_symlink_status; + } + +// dispatch directory_entry supplied here rather than in +// <boost/filesystem/path_traits.hpp>, thus avoiding header circularity. +// test cases are in operations_unit_test.cpp + +namespace path_traits +{ + void dispatch(const directory_entry & de, +# ifdef BOOST_WINDOWS_API + std::wstring& to, +# else + std::string& to, +# endif + const codecvt_type &) + { + to = de.path().native(); + } + +} // namespace path_traits +} // namespace filesystem3 +} // namespace boost + +//--------------------------------------------------------------------------------------// +// // +// directory_iterator // +// // +//--------------------------------------------------------------------------------------// + +namespace +{ +# ifdef BOOST_POSIX_API + + error_code path_max(std::size_t & result) + // this code is based on Stevens and Rago, Advanced Programming in the + // UNIX envirnment, 2nd Ed., ISBN 0-201-43307-9, page 49 + { +# 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; + } + + error_code dir_itr_first(void *& handle, void *& buffer, + const char* dir, string& target, + fs::file_status &, fs::file_status &) + { + if ((handle = ::opendir(dir))== 0) + return error_code(errno, system_category()); + target = string("."); // string was static but caused trouble + // when iteration called from dtor, after + // static had already been destroyed + std::size_t path_size (0); // initialization quiets gcc warning (ticket #3509) + 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; + } + + // 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(_REENTRANT)) \ + && (!defined(_AIX) || defined(__THREAD_SAFE)) + 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; + } + + error_code dir_itr_increment(void *& handle, void *& buffer, + string& target, fs::file_status & sf, fs::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 fs::detail::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_error); + } + 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_error); + symlink_sf = fs::file_status(fs::symlink_file); + } + else sf = symlink_sf = fs::file_status(fs::status_error); + } +# else + sf = symlink_sf = fs::file_status(fs::status_error); +# endif + return ok; + } + +# else // BOOST_WINDOWS_API + + error_code dir_itr_first(void *& handle, const fs::path& dir, + wstring& target, fs::file_status & sf, fs::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 + wstring dirpath(dir.wstring()); + dirpath += (dirpath.empty() + || (dirpath[dirpath.size()-1] != L'\\' + && dirpath[dirpath.size()-1] != L'/' + && 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 + // Windows Mobile returns ERROR_NO_MORE_FILES; see ticket #3551 + || ::GetLastError() == ERROR_NO_MORE_FILES) + ? 0 : ::GetLastError(), system_category() ); + } + target = data.cFileName; + if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) + { sf.type(fs::directory_file); symlink_sf.type(fs::directory_file); } + else { sf.type(fs::regular_file); symlink_sf.type(fs::regular_file); } + return error_code(); + } + + error_code dir_itr_increment(void *& handle, wstring& target, + fs::file_status & sf, fs::file_status & symlink_sf) + { + WIN32_FIND_DATAW data; + if (::FindNextFileW(handle, &data)== 0)// fails + { + int error = ::GetLastError(); + fs::detail::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(fs::directory_file); symlink_sf.type(fs::directory_file); } + else { sf.type(fs::regular_file); symlink_sf.type(fs::regular_file); } + return error_code(); + } +#endif + + const error_code not_found_error_code ( +# ifdef BOOST_WINDOWS_API + ERROR_PATH_NOT_FOUND +# else + ENOENT +# endif + , system_category()); + +} // unnamed namespace + +namespace boost +{ +namespace filesystem3 +{ + +namespace detail +{ + // dir_itr_close is called both from the ~dir_itr_imp()destructor + // and dir_itr_increment() + BOOST_FILESYSTEM_DECL + system::error_code dir_itr_close( // never throws + void *& handle +# if defined(BOOST_POSIX_API) + , void *& buffer +# endif + ) + { +# ifdef BOOST_POSIX_API + 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()); + +# else + if (handle != 0) + { + ::FindClose(handle); + handle = 0; + } + return ok; + +# endif + } + + void directory_iterator_construct(directory_iterator& it, + const path& p, system::error_code* ec) + { + if (error(p.empty(), not_found_error_code, p, ec, + "boost::filesystem::directory_iterator::construct"))return; + + path::string_type filename; + file_status file_stat, symlink_file_stat; + error_code result = dir_itr_first(it.m_imp->handle, +# if defined(BOOST_POSIX_API) + it.m_imp->buffer, +# endif + p.c_str(), filename, file_stat, symlink_file_stat); + + if (result) + { + it.m_imp.reset(); + error(true, result, p, + ec, "boost::filesystem::directory_iterator::construct"); + return; + } + + if (it.m_imp->handle == 0)it.m_imp.reset(); // eof, so make end iterator + else // not eof + { + it.m_imp->dir_entry.assign(p / filename, + file_stat, symlink_file_stat); + if (filename[0] == dot // dot or dot-dot + && (filename.size()== 1 + || (filename[1] == dot + && filename.size()== 2))) + { it.increment(); } + } + } + + void directory_iterator_increment(directory_iterator& it, + system::error_code* ec) + { + BOOST_ASSERT(it.m_imp.get() && "attempt to increment end iterator"); + BOOST_ASSERT(it.m_imp->handle != 0 && "internal program error"); + + path::string_type filename; + file_status file_stat, symlink_file_stat; + system::error_code temp_ec; + + for (;;) + { + temp_ec = dir_itr_increment(it.m_imp->handle, +# if defined(BOOST_POSIX_API) + it.m_imp->buffer, +# endif + filename, file_stat, symlink_file_stat); + + if (temp_ec) + { + it.m_imp.reset(); + if (ec == 0) + BOOST_FILESYSTEM_THROW( + filesystem_error("boost::filesystem::directory_iterator::operator++", + it.m_imp->dir_entry.path().parent_path(), + error_code(BOOST_ERRNO, system_category()))); + ec->assign(BOOST_ERRNO, system_category()); + return; + } + else if (ec != 0) ec->clear(); + + if (it.m_imp->handle == 0){ it.m_imp.reset(); return; } // eof, make end + if (!(filename[0] == dot // !(dot or dot-dot) + && (filename.size()== 1 + || (filename[1] == dot + && filename.size()== 2)))) + { + it.m_imp->dir_entry.replace_filename( + filename, file_stat, symlink_file_stat); + return; + } + } + } +} // namespace detail +} // namespace filesystem3 +} // namespace boost + +#endif // no wide character support diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/path.cpp b/3rdParty/Boost/src/libs/filesystem/v3/src/path.cpp new file mode 100644 index 0000000..53a4cc6 --- /dev/null +++ b/3rdParty/Boost/src/libs/filesystem/v3/src/path.cpp @@ -0,0 +1,807 @@ +// filesystem path.cpp ------------------------------------------------------------- // + +// Copyright Beman Dawes 2008 + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt + +// Library home page: http://www.boost.org/libs/filesystem + +#include <boost/config.hpp> +#if !defined( BOOST_NO_STD_WSTRING ) +// Boost.Filesystem V3 and later requires std::wstring support. +// During the transition to V3, libraries are compiled with both V2 and V3 sources. +// On old compilers that don't support V3 anyhow, we just skip everything so the compile +// will succeed and the library can be built. + +// define BOOST_FILESYSTEM_SOURCE so that <boost/system/config.hpp> knows +// the library is being built (possibly exporting rather than importing code) +#define BOOST_FILESYSTEM_SOURCE + +#ifndef BOOST_SYSTEM_NO_DEPRECATED +# define BOOST_SYSTEM_NO_DEPRECATED +#endif + +#include <boost/filesystem/v3/config.hpp> +#include <boost/filesystem/v3/path.hpp> +#include <boost/scoped_array.hpp> +#include <boost/system/error_code.hpp> +#include <boost/assert.hpp> +#include <cstddef> +#include <cstring> +#include <cassert> + +#ifdef BOOST_WINDOWS_API +# include "windows_file_codecvt.hpp" +# include <windows.h> +#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__) +# include <boost/filesystem/detail/utf8_codecvt_facet.hpp> +#endif + +#ifdef BOOST_FILESYSTEM_DEBUG +# include <iostream> +# include <iomanip> +#endif + +namespace fs = boost::filesystem3; + +using boost::filesystem3::path; + +using std::string; +using std::wstring; + +using boost::system::error_code; + +#ifndef BOOST_FILESYSTEM_CODECVT_BUF_SIZE +# define BOOST_FILESYSTEM_CODECVT_BUF_SIZE 256 +#endif + +//--------------------------------------------------------------------------------------// +// // +// class path helpers // +// // +//--------------------------------------------------------------------------------------// + +namespace +{ + //------------------------------------------------------------------------------------// + // miscellaneous class path helpers // + //------------------------------------------------------------------------------------// + + typedef path::value_type value_type; + typedef path::string_type string_type; + typedef string_type::size_type size_type; + + const std::size_t default_codecvt_buf_size = BOOST_FILESYSTEM_CODECVT_BUF_SIZE; + +# ifdef BOOST_WINDOWS_API + + const wchar_t separator = L'/'; + const wchar_t preferred_separator = L'\\'; + const wchar_t* const separators = L"/\\"; + const wchar_t* separator_string = L"/"; + const wchar_t* preferred_separator_string = L"\\"; + const wchar_t colon = L':'; + const wchar_t dot = L'.'; + const fs::path dot_path(L"."); + const fs::path dot_dot_path(L".."); + +# else + + const char separator = '/'; + const char preferred_separator = '/'; + const char* const separators = "/"; + const char* separator_string = "/"; + const char* preferred_separator_string = "/"; + const char colon = ':'; + const char dot = '.'; + const fs::path dot_path("."); + const fs::path dot_dot_path(".."); + +# endif + + inline bool is_separator(fs::path::value_type c) + { + return c == separator +# ifdef BOOST_WINDOWS_API + || c == preferred_separator +# endif + ; + } + + bool is_non_root_separator(const string_type& str, size_type pos); + // pos is position of the separator + + size_type filename_pos(const string_type& str, + size_type end_pos); // end_pos is past-the-end position + // Returns: 0 if str itself is filename (or empty) + + size_type root_directory_start(const string_type& path, size_type size); + // Returns: npos if no root_directory found + + void first_element( + const string_type& src, + size_type& element_pos, + size_type& element_size, +# if !BOOST_WORKAROUND(BOOST_MSVC, <= 1310) // VC++ 7.1 + size_type size = string_type::npos +# else + size_type size = -1 +# endif + ); + +} // unnamed namespace + +//--------------------------------------------------------------------------------------// +// // +// class path implementation // +// // +//--------------------------------------------------------------------------------------// + +namespace boost +{ +namespace filesystem3 +{ + + path & path::operator/=(const path & p) + { + if (p.empty()) + return *this; + if (!is_separator(*p.m_pathname.begin())) + m_append_separator_if_needed(); + m_pathname += p.m_pathname; + return *this; + } + +# ifdef BOOST_WINDOWS_API + + void path::m_portable() + { + for (string_type::iterator it = m_pathname.begin(); + it != m_pathname.end(); ++it) + { + if (*it == L'\\') + *it = L'/'; + } + } + + const std::string path::generic_string(const codecvt_type& cvt) const + { + path tmp(*this); + tmp.m_portable(); + return tmp.string(cvt); + } + + const std::wstring path::generic_wstring() const + { + path tmp(*this); + tmp.m_portable(); + return tmp.wstring(); + } + +# endif // BOOST_WINDOWS_API + + // m_append_separator_if_needed ----------------------------------------------------// + + path::string_type::size_type path::m_append_separator_if_needed() + { + if (!m_pathname.empty() && +# ifdef BOOST_WINDOWS_API + *(m_pathname.end()-1) != colon && +# endif + !is_separator(*(m_pathname.end()-1))) + { + string_type::size_type tmp(m_pathname.size()); + m_pathname += preferred_separator; + return tmp; + } + return 0; + } + + // m_erase_redundant_separator -----------------------------------------------------// + + void path::m_erase_redundant_separator(string_type::size_type sep_pos) + { + if (sep_pos // a separator was added + && sep_pos < m_pathname.size() // and something was appended + && (m_pathname[sep_pos+1] == separator // and it was also separator +# ifdef BOOST_WINDOWS_API + || m_pathname[sep_pos+1] == preferred_separator // or preferred_separator +# endif +)) { m_pathname.erase(sep_pos, 1); } // erase the added separator + } + + // modifiers -----------------------------------------------------------------------// + +# ifdef BOOST_WINDOWS_API + path & path::make_preferred() + { + for (string_type::iterator it = m_pathname.begin(); + it != m_pathname.end(); ++it) + { + if (*it == L'/') + *it = L'\\'; + } + return *this; + } +# endif + + path& path::remove_filename() + { + m_pathname.erase(m_parent_path_end()); + return *this; + } + + path & path::replace_extension(const path & source) + { + // erase existing extension if any + size_type pos(m_pathname.rfind(dot)); + if (pos != string_type::npos && pos >= filename_pos(m_pathname, m_pathname.size())) + m_pathname.erase(pos); + + // append source extension if any + pos = source.m_pathname.rfind(dot); + if (pos != string_type::npos) + m_pathname += source.c_str() + pos; + + return *this; + } + + // decomposition -------------------------------------------------------------------// + + path path::root_path() const + { + path temp(root_name()); + if (!root_directory().empty()) temp.m_pathname += root_directory().c_str(); + return temp; + } + + path path::root_name() const + { + iterator itr(begin()); + + return (itr.m_pos != m_pathname.size() + && ( + (itr.m_element.m_pathname.size() > 1 + && is_separator(itr.m_element.m_pathname[0]) + && is_separator(itr.m_element.m_pathname[1]) + ) +# ifdef BOOST_WINDOWS_API + || itr.m_element.m_pathname[itr.m_element.m_pathname.size()-1] == colon +# endif + )) + ? itr.m_element + : path(); + } + + path path::root_directory() const + { + size_type pos(root_directory_start(m_pathname, m_pathname.size())); + + return pos == string_type::npos + ? path() + : path(m_pathname.c_str() + pos, m_pathname.c_str() + pos + 1); + } + + path path::relative_path() const + { + iterator itr(begin()); + + for (; itr.m_pos != m_pathname.size() + && (is_separator(itr.m_element.m_pathname[0]) +# ifdef BOOST_WINDOWS_API + || itr.m_element.m_pathname[itr.m_element.m_pathname.size()-1] == colon +# endif + ); ++itr) {} + + return path(m_pathname.c_str() + itr.m_pos); + } + + string_type::size_type path::m_parent_path_end() const + { + size_type end_pos(filename_pos(m_pathname, m_pathname.size())); + + bool filename_was_separator(m_pathname.size() + && is_separator(m_pathname[end_pos])); + + // skip separators unless root directory + size_type root_dir_pos(root_directory_start(m_pathname, end_pos)); + for (; + end_pos > 0 + && (end_pos-1) != root_dir_pos + && is_separator(m_pathname[end_pos-1]) + ; + --end_pos) {} + + return (end_pos == 1 && root_dir_pos == 0 && filename_was_separator) + ? string_type::npos + : end_pos; + } + + path path::parent_path() const + { + size_type end_pos(m_parent_path_end()); + return end_pos == string_type::npos + ? path() + : path(m_pathname.c_str(), m_pathname.c_str() + end_pos); + } + + path path::filename() const + { + size_type pos(filename_pos(m_pathname, m_pathname.size())); + return (m_pathname.size() + && pos + && is_separator(m_pathname[pos]) + && is_non_root_separator(m_pathname, pos)) + ? dot_path + : path(m_pathname.c_str() + pos); + } + + path path::stem() const + { + path name(filename()); + if (name == dot_path || name == dot_dot_path) return name; + size_type pos(name.m_pathname.rfind(dot)); + return pos == string_type::npos + ? name + : path(name.m_pathname.c_str(), name.m_pathname.c_str() + pos); + } + + path path::extension() const + { + path name(filename()); + if (name == dot_path || name == dot_dot_path) return path(); + size_type pos(name.m_pathname.rfind(dot)); + return pos == string_type::npos + ? path() + : path(name.m_pathname.c_str() + pos); + } + + // m_normalize ----------------------------------------------------------------------// + + path& path::m_normalize() + { + if (m_pathname.empty()) return *this; + + path temp; + iterator start(begin()); + iterator last(end()); + iterator stop(last--); + for (iterator itr(start); itr != stop; ++itr) + { + // ignore "." except at start and last + if (itr->native().size() == 1 + && (itr->native())[0] == dot + && itr != start + && itr != last) continue; + + // ignore a name and following ".." + if (!temp.empty() + && itr->native().size() == 2 + && (itr->native())[0] == dot + && (itr->native())[1] == dot) // dot dot + { + string_type lf(temp.filename().native()); + if (lf.size() > 0 + && (lf.size() != 1 + || (lf[0] != dot + && lf[0] != separator)) + && (lf.size() != 2 + || (lf[0] != dot + && lf[1] != dot +# ifdef BOOST_WINDOWS_API + && lf[1] != colon +# endif + ) + ) + ) + { + temp.remove_filename(); + // if not root directory, must also remove "/" if any + if (temp.m_pathname.size() > 0 + && temp.m_pathname[temp.m_pathname.size()-1] + == separator) + { + string_type::size_type rds( + root_directory_start(temp.m_pathname, temp.m_pathname.size())); + if (rds == string_type::npos + || rds != temp.m_pathname.size()-1) + { temp.m_pathname.erase(temp.m_pathname.size()-1); } + } + + iterator next(itr); + if (temp.empty() && ++next != stop + && next == last && *last == dot_path) temp /= dot_path; + continue; + } + } + + temp /= *itr; + }; + + if (temp.empty()) temp /= dot_path; + m_pathname = temp.m_pathname; + return *this; + } + +} // namespace filesystem3 +} // namespace boost + +//--------------------------------------------------------------------------------------// +// // +// class path helpers implementation // +// // +//--------------------------------------------------------------------------------------// + +namespace +{ + + // is_non_root_separator -------------------------------------------------// + + bool is_non_root_separator(const string_type & str, size_type pos) + // pos is position of the separator + { + BOOST_ASSERT(!str.empty() && is_separator(str[pos]) + && "precondition violation"); + + // subsequent logic expects pos to be for leftmost slash of a set + while (pos > 0 && is_separator(str[pos-1])) + --pos; + + return pos != 0 + && (pos <= 2 || !is_separator(str[1]) + || str.find_first_of(separators, 2) != pos) +# ifdef BOOST_WINDOWS_API + && (pos !=2 || str[1] != colon) +# endif + ; + } + + // filename_pos --------------------------------------------------------------------// + + size_type filename_pos(const string_type & str, + size_type end_pos) // end_pos is past-the-end position + // return 0 if str itself is filename (or empty) + { + // case: "//" + if (end_pos == 2 + && is_separator(str[0]) + && is_separator(str[1])) return 0; + + // case: ends in "/" + if (end_pos && is_separator(str[end_pos-1])) + return end_pos-1; + + // set pos to start of last element + size_type pos(str.find_last_of(separators, end_pos-1)); + +# ifdef BOOST_WINDOWS_API + if (pos == string_type::npos) + pos = str.find_last_of(colon, end_pos-2); +# endif + + return (pos == string_type::npos // path itself must be a filename (or empty) + || (pos == 1 && is_separator(str[0]))) // or net + ? 0 // so filename is entire string + : pos + 1; // or starts after delimiter + } + + // root_directory_start ------------------------------------------------------------// + + size_type root_directory_start(const string_type & path, size_type size) + // return npos if no root_directory found + { + +# ifdef BOOST_WINDOWS_API + // case "c:/" + if (size > 2 + && path[1] == colon + && is_separator(path[2])) return 2; +# endif + + // case "//" + if (size == 2 + && is_separator(path[0]) + && is_separator(path[1])) return string_type::npos; + + // case "//net {/}" + if (size > 3 + && is_separator(path[0]) + && is_separator(path[1]) + && !is_separator(path[2])) + { + string_type::size_type pos(path.find_first_of(separators, 2)); + return pos < size ? pos : string_type::npos; + } + + // case "/" + if (size > 0 && is_separator(path[0])) return 0; + + return string_type::npos; + } + + // first_element --------------------------------------------------------------------// + // sets pos and len of first element, excluding extra separators + // if src.empty(), sets pos,len, to 0,0. + + void first_element( + const string_type & src, + size_type & element_pos, + size_type & element_size, + size_type size +) + { + if (size == string_type::npos) size = src.size(); + element_pos = 0; + element_size = 0; + if (src.empty()) return; + + string_type::size_type cur(0); + + // deal with // [network] + if (size >= 2 && is_separator(src[0]) + && is_separator(src[1]) + && (size == 2 + || !is_separator(src[2]))) + { + cur += 2; + element_size += 2; + } + + // leading (not non-network) separator + else if (is_separator(src[0])) + { + ++element_size; + // bypass extra leading separators + while (cur+1 < size + && is_separator(src[cur+1])) + { + ++cur; + ++element_pos; + } + return; + } + + // at this point, we have either a plain name, a network name, + // or (on Windows only) a device name + + // find the end + while (cur < size +# ifdef BOOST_WINDOWS_API + && src[cur] != colon +# endif + && !is_separator(src[cur])) + { + ++cur; + ++element_size; + } + +# ifdef BOOST_WINDOWS_API + if (cur == size) return; + // include device delimiter + if (src[cur] == colon) + { ++element_size; } +# endif + + return; + } + +} // unnammed namespace + +//--------------------------------------------------------------------------------------// +// // +// class path::iterator implementation // +// // +//--------------------------------------------------------------------------------------// + +namespace boost +{ +namespace filesystem3 +{ + + path::iterator path::begin() const + { + iterator itr; + itr.m_path_ptr = this; + size_type element_size; + first_element(m_pathname, itr.m_pos, element_size); + itr.m_element = m_pathname.substr(itr.m_pos, element_size); + if (itr.m_element.m_pathname == preferred_separator_string) + itr.m_element.m_pathname = separator_string; // needed for Windows, harmless on POSIX + return itr; + } + + path::iterator path::end() const + { + iterator itr; + itr.m_path_ptr = this; + itr.m_pos = m_pathname.size(); + return itr; + } + + void path::m_path_iterator_increment(path::iterator & it) + { + BOOST_ASSERT(it.m_pos < it.m_path_ptr->m_pathname.size() && "path::basic_iterator increment past end()"); + + // increment to position past current element + it.m_pos += it.m_element.m_pathname.size(); + + // if end reached, create end basic_iterator + if (it.m_pos == it.m_path_ptr->m_pathname.size()) + { + it.m_element.clear(); + return; + } + + // both POSIX and Windows treat paths that begin with exactly two separators specially + bool was_net(it.m_element.m_pathname.size() > 2 + && is_separator(it.m_element.m_pathname[0]) + && is_separator(it.m_element.m_pathname[1]) + && !is_separator(it.m_element.m_pathname[2])); + + // process separator (Windows drive spec is only case not a separator) + if (is_separator(it.m_path_ptr->m_pathname[it.m_pos])) + { + // detect root directory + if (was_net +# ifdef BOOST_WINDOWS_API + // case "c:/" + || it.m_element.m_pathname[it.m_element.m_pathname.size()-1] == colon +# endif + ) + { + it.m_element.m_pathname = separator; + return; + } + + // bypass separators + while (it.m_pos != it.m_path_ptr->m_pathname.size() + && is_separator(it.m_path_ptr->m_pathname[it.m_pos])) + { ++it.m_pos; } + + // detect trailing separator, and treat it as ".", per POSIX spec + if (it.m_pos == it.m_path_ptr->m_pathname.size() + && is_non_root_separator(it.m_path_ptr->m_pathname, it.m_pos-1)) + { + --it.m_pos; + it.m_element = dot_path; + return; + } + } + + // get next element + size_type end_pos(it.m_path_ptr->m_pathname.find_first_of(separators, it.m_pos)); + if (end_pos == string_type::npos) end_pos = it.m_path_ptr->m_pathname.size(); + it.m_element = it.m_path_ptr->m_pathname.substr(it.m_pos, end_pos - it.m_pos); + } + + void path::m_path_iterator_decrement(path::iterator & it) + { + BOOST_ASSERT(it.m_pos && "path::iterator decrement past begin()"); + + size_type end_pos(it.m_pos); + + // if at end and there was a trailing non-root '/', return "." + if (it.m_pos == it.m_path_ptr->m_pathname.size() + && it.m_path_ptr->m_pathname.size() > 1 + && is_separator(it.m_path_ptr->m_pathname[it.m_pos-1]) + && is_non_root_separator(it.m_path_ptr->m_pathname, it.m_pos-1) + ) + { + --it.m_pos; + it.m_element = dot_path; + return; + } + + size_type root_dir_pos(root_directory_start(it.m_path_ptr->m_pathname, end_pos)); + + // skip separators unless root directory + for ( + ; + end_pos > 0 + && (end_pos-1) != root_dir_pos + && is_separator(it.m_path_ptr->m_pathname[end_pos-1]) + ; + --end_pos) {} + + it.m_pos = filename_pos(it.m_path_ptr->m_pathname, end_pos); + it.m_element = it.m_path_ptr->m_pathname.substr(it.m_pos, end_pos - it.m_pos); + if (it.m_element.m_pathname == preferred_separator_string) + it.m_element.m_pathname = separator_string; // needed for Windows, harmless on POSIX + } + +} // namespace filesystem3 +} // namespace boost + +//--------------------------------------------------------------------------------------// +// // +// detail helpers // +// // +//--------------------------------------------------------------------------------------// + +namespace +{ + + //------------------------------------------------------------------------------------// + // locale helpers // + //------------------------------------------------------------------------------------// + + // 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 default_locale() + { +# ifdef BOOST_WINDOWS_API + std::locale global_loc = std::locale(); + std::locale loc(global_loc, new windows_file_codecvt); + return loc; + +# elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__) + // "All BSD system functions expect their string parameters to be in UTF-8 encoding + // and nothing else." http://developer.apple.com/mac/library/documentation/MacOSX/Conceptual/BPInternational/Articles/FileEncodings.html + // + // "The kernel will reject any filename that is not a valid UTF-8 string, and it will + // even be normalized (to Unicode NFD) before stored on disk, at least when using HFS. + // The right way to deal with it would be to always convert the filename to UTF-8 + // before trying to open/create a file." http://lists.apple.com/archives/unix-porting/2007/Sep/msg00023.html + // + // "How a file name looks at the API level depends on the API. Current Carbon APIs + // handle file names as an array of UTF-16 characters; POSIX ones handle them as an + // array of UTF-8, which is why UTF-8 works well in Terminal. How it's stored on disk + // depends on the disk format; HFS+ uses UTF-16, but that's not important in most + // cases." http://lists.apple.com/archives/applescript-users/2002/Sep/msg00319.html + // + // Many thanks to Peter Dimov for digging out the above references! + std::locale global_loc = std::locale(); + std::locale loc(global_loc, new boost::filesystem::detail::utf8_codecvt_facet); + return loc; + +# else + // ISO C calls this "the locale-specific native environment": + return std::locale(""); + +# endif + } + + std::locale & path_locale() + { + static std::locale loc(default_locale()); + return loc; + } + +} // unnamed namespace + +//--------------------------------------------------------------------------------------// +// path::imbue implementation // +//--------------------------------------------------------------------------------------// + +namespace boost +{ +namespace filesystem3 +{ + + const path::codecvt_type *& + path::wchar_t_codecvt_facet() + { + static const std::codecvt<wchar_t, char, std::mbstate_t> * + facet( + &std::use_facet<std::codecvt<wchar_t, char, std::mbstate_t> > + (path_locale())); + return facet; + } + + std::locale path::imbue(const std::locale & loc) + { + std::locale temp(path_locale()); + path_locale() = loc; + wchar_t_codecvt_facet() = &std::use_facet + <std::codecvt<wchar_t, char, std::mbstate_t> >(path_locale()); + return temp; + } + +} // namespace filesystem3 +} // namespace boost + +#endif // no wide character support diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/path_traits.cpp b/3rdParty/Boost/src/libs/filesystem/v3/src/path_traits.cpp new file mode 100644 index 0000000..6606437 --- /dev/null +++ b/3rdParty/Boost/src/libs/filesystem/v3/src/path_traits.cpp @@ -0,0 +1,209 @@ +// filesystem path_traits.cpp --------------------------------------------------------// + +// Copyright Beman Dawes 2008, 2009 + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt + +// Library home page: http://www.boost.org/libs/filesystem + +//--------------------------------------------------------------------------------------// + +#include <boost/config.hpp> +#if !defined( BOOST_NO_STD_WSTRING ) +// Boost.Filesystem V3 and later requires std::wstring support. +// During the transition to V3, libraries are compiled with both V2 and V3 sources. +// On old compilers that don't support V3 anyhow, we just skip everything so the compile +// will succeed and the library can be built. + +// define BOOST_FILESYSTEM_SOURCE so that <boost/system/config.hpp> knows +// the library is being built (possibly exporting rather than importing code) +#define BOOST_FILESYSTEM_SOURCE + +#ifndef BOOST_SYSTEM_NO_DEPRECATED +# define BOOST_SYSTEM_NO_DEPRECATED +#endif + +#include <boost/filesystem/v3/config.hpp> +#include <boost/filesystem/v3/path_traits.hpp> +#include <boost/system/system_error.hpp> +#include <boost/scoped_array.hpp> +#include <locale> // for codecvt_base::result +#include <cstring> // for strlen +#include <cwchar> // for wcslen + +namespace pt = boost::filesystem3::path_traits; +namespace fs = boost::filesystem3; +namespace bs = boost::system; + +//--------------------------------------------------------------------------------------// +// configuration // +//--------------------------------------------------------------------------------------// + +#ifndef BOOST_FILESYSTEM_CODECVT_BUF_SIZE +# define BOOST_FILESYSTEM_CODECVT_BUF_SIZE 256 +#endif + +namespace { + + const std::size_t default_codecvt_buf_size = BOOST_FILESYSTEM_CODECVT_BUF_SIZE; + + +//--------------------------------------------------------------------------------------// +// // +// The public convert() functions do buffer management, and then forward to the // +// convert_aux() functions for the actual call to the codecvt facet. // +// // +//--------------------------------------------------------------------------------------// + +//--------------------------------------------------------------------------------------// +// convert_aux const char* to wstring // +//--------------------------------------------------------------------------------------// + + void convert_aux( + const char* from, + const char* from_end, + wchar_t* to, wchar_t* to_end, + std::wstring & target, + const pt::codecvt_type & cvt) + { + //std::cout << std::hex + // << " from=" << std::size_t(from) + // << " from_end=" << std::size_t(from_end) + // << " to=" << std::size_t(to) + // << " to_end=" << std::size_t(to_end) + // << std::endl; + + std::mbstate_t state = std::mbstate_t(); // perhaps unneeded, but cuts bug reports + const char* from_next; + wchar_t* to_next; + + std::codecvt_base::result res; + + if ((res=cvt.in(state, from, from_end, from_next, + to, to_end, to_next)) != std::codecvt_base::ok) + { + //std::cout << " result is " << static_cast<int>(res) << std::endl; + BOOST_FILESYSTEM_THROW(bs::system_error(res, fs::codecvt_error_category(), + "boost::filesystem::path codecvt to wstring")); + } + target.append(to, to_next); + } + +//--------------------------------------------------------------------------------------// +// convert_aux const wchar_t* to string // +//--------------------------------------------------------------------------------------// + + void convert_aux( + const wchar_t* from, + const wchar_t* from_end, + char* to, char* to_end, + std::string & target, + const pt::codecvt_type & cvt) + { + //std::cout << std::hex + // << " from=" << std::size_t(from) + // << " from_end=" << std::size_t(from_end) + // << " to=" << std::size_t(to) + // << " to_end=" << std::size_t(to_end) + // << std::endl; + + std::mbstate_t state = std::mbstate_t(); // perhaps unneeded, but cuts bug reports + const wchar_t* from_next; + char* to_next; + + std::codecvt_base::result res; + + if ((res=cvt.out(state, from, from_end, from_next, + to, to_end, to_next)) != std::codecvt_base::ok) + { + //std::cout << " result is " << static_cast<int>(res) << std::endl; + BOOST_FILESYSTEM_THROW(bs::system_error(res, fs::codecvt_error_category(), + "boost::filesystem::path codecvt to string")); + } + target.append(to, to_next); + } + +} // unnamed namespace + +//--------------------------------------------------------------------------------------// +// path_traits // +//--------------------------------------------------------------------------------------// + +namespace boost { namespace filesystem3 { namespace path_traits { + +//--------------------------------------------------------------------------------------// +// convert const char* to wstring // +//--------------------------------------------------------------------------------------// + + BOOST_FILESYSTEM_DECL + void convert(const char* from, + const char* from_end, // 0 for null terminated MBCS + std::wstring & to, + const codecvt_type & cvt) + { + BOOST_ASSERT(from); + + if (!from_end) // null terminated + { + from_end = from + std::strlen(from); + } + + if (from == from_end) return; + + std::size_t buf_size = (from_end - from) * 3; // perhaps too large, but that's OK + + // dynamically allocate a buffer only if source is unusually large + if (buf_size > default_codecvt_buf_size) + { + boost::scoped_array< wchar_t > buf(new wchar_t [buf_size]); + convert_aux(from, from_end, buf.get(), buf.get()+buf_size, to, cvt); + } + else + { + wchar_t buf[default_codecvt_buf_size]; + convert_aux(from, from_end, buf, buf+default_codecvt_buf_size, to, cvt); + } + } + +//--------------------------------------------------------------------------------------// +// convert const wchar_t* to string // +//--------------------------------------------------------------------------------------// + + BOOST_FILESYSTEM_DECL + void convert(const wchar_t* from, + const wchar_t* from_end, // 0 for null terminated MBCS + std::string & to, + const codecvt_type & cvt) + { + BOOST_ASSERT(from); + + if (!from_end) // null terminated + { + from_end = from + std::wcslen(from); + } + + if (from == from_end) return; + + // The codecvt length functions may not be implemented, and I don't really + // understand them either. Thus this code is just a guess; if it turns + // out the buffer is too small then an error will be reported and the code + // will have to be fixed. + std::size_t buf_size = (from_end - from) * 4; // perhaps too large, but that's OK + buf_size += 4; // encodings like shift-JIS need some prefix space + + // dynamically allocate a buffer only if source is unusually large + if (buf_size > default_codecvt_buf_size) + { + boost::scoped_array< char > buf(new char [buf_size]); + convert_aux(from, from_end, buf.get(), buf.get()+buf_size, to, cvt); + } + else + { + char buf[default_codecvt_buf_size]; + convert_aux(from, from_end, buf, buf+default_codecvt_buf_size, to, cvt); + } + } +}}} // namespace boost::filesystem3::path_traits + +#endif // no wide character support diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/portability.cpp b/3rdParty/Boost/src/libs/filesystem/v3/src/portability.cpp new file mode 100644 index 0000000..31e0176 --- /dev/null +++ b/3rdParty/Boost/src/libs/filesystem/v3/src/portability.cpp @@ -0,0 +1,128 @@ +// 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 + +//--------------------------------------------------------------------------------------// + +#include <boost/config.hpp> +#if !defined( BOOST_NO_STD_WSTRING ) +// Boost.Filesystem V3 and later requires std::wstring support. +// During the transition to V3, libraries are compiled with both V2 and V3 sources. +// On old compilers that don't support V3 anyhow, we just skip everything so the compile +// will succeed and the library can be built. + +// 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 + +#ifndef BOOST_SYSTEM_NO_DEPRECATED +# define BOOST_SYSTEM_NO_DEPRECATED +#endif + +#include <boost/filesystem/v3/config.hpp> +#include <boost/filesystem/v3/path.hpp> + +namespace fs = boost::filesystem3; + +#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 filesystem3 + { + + // 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 filesystem3 +} // namespace boost + +#endif // no wide character support diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/unique_path.cpp b/3rdParty/Boost/src/libs/filesystem/v3/src/unique_path.cpp new file mode 100644 index 0000000..1569b32 --- /dev/null +++ b/3rdParty/Boost/src/libs/filesystem/v3/src/unique_path.cpp @@ -0,0 +1,151 @@ +// filesystem system_crypt_random.cpp ------------------------------------------------// + +// Copyright Beman Dawes 2010 + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt + +// Library home page: http://www.boost.org/libs/filesystem + +//--------------------------------------------------------------------------------------// + +#include <boost/config.hpp> +#if !defined( BOOST_NO_STD_WSTRING ) +// Boost.Filesystem V3 and later requires std::wstring support. +// During the transition to V3, libraries are compiled with both V2 and V3 sources. +// On old compilers that don't support V3 anyhow, we just skip everything so the compile +// will succeed and the library can be built. + +// 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 + +#ifndef BOOST_SYSTEM_NO_DEPRECATED +# define BOOST_SYSTEM_NO_DEPRECATED +#endif + +#include <boost/filesystem/v3/operations.hpp> + +# ifdef BOOST_POSIX_API +# include <fcntl.h> +# else // BOOST_WINDOWS_API +# include <windows.h> +# include <wincrypt.h> +# pragma comment(lib, "Advapi32.lib") +# endif + +namespace { + +void fail(int err, boost::system::error_code* ec) +{ + if (ec == 0) + BOOST_FILESYSTEM_THROW( boost::system::system_error(err, + boost::system::system_category(), + "boost::filesystem::unique_path")); + + ec->assign(err, boost::system::system_category()); + return; +} + +void system_crypt_random(void* buf, std::size_t len, boost::system::error_code* ec) +{ +# ifdef BOOST_POSIX_API + + int file = open("/dev/urandom", O_RDONLY); + if (file == -1) + { + file = open("/dev/random", O_RDONLY); + if (file == -1) + { + fail(errno, ec); + return; + } + } + + size_t bytes_read = 0; + while (bytes_read < len) + { + ssize_t n = read(file, buf, len - bytes_read); + if (n == -1) + { + close(file); + fail(errno, ec); + return; + } + bytes_read += n; + buf = static_cast<char*>(buf) + n; + } + + close(file); + +# else // BOOST_WINDOWS_API + + HCRYPTPROV handle; + int errval = 0; + + if (!::CryptAcquireContextW(&handle, 0, 0, PROV_RSA_FULL, 0)) + { + errval = ::GetLastError(); + if (errval == NTE_BAD_KEYSET) + { + if (!::CryptAcquireContextW(&handle, 0, 0, PROV_RSA_FULL, CRYPT_NEWKEYSET)) + { + errval = ::GetLastError(); + } + else errval = 0; + } + } + + if (!errval) + { + BOOL gen_ok = ::CryptGenRandom(handle, len, static_cast<unsigned char*>(buf)); + if (!gen_ok) + errval = ::GetLastError(); + ::CryptReleaseContext(handle, 0); + } + + if (!errval) return; + + fail(errval, ec); +# endif +} + +} // unnamed namespace + +namespace boost { namespace filesystem3 { namespace detail { + +BOOST_FILESYSTEM_DECL +path unique_path(const path& model, system::error_code* ec) +{ + std::wstring s (model.wstring()); // std::string ng for MBCS encoded POSIX + const wchar_t hex[] = L"0123456789abcdef"; + const int n_ran = 16; + const int max_nibbles = 2 * n_ran; // 4-bits per nibble + char ran[n_ran]; + + int nibbles_used = max_nibbles; + for(std::wstring::size_type i=0; i < s.size(); ++i) + { + if (s[i] == L'%') // digit request + { + if (nibbles_used == max_nibbles) + { + system_crypt_random(ran, sizeof(ran), ec); + if (ec != 0 && *ec) + return ""; + nibbles_used = 0; + } + int c = ran[nibbles_used/2]; + c >>= 4 * (nibbles_used++ & 1); // if odd, shift right 1 nibble + s[i] = hex[c & 0xf]; // convert to hex digit and replace + } + } + + if (ec != 0) ec->clear(); + + return s; +} + +}}} + +#endif // no wide character support diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/utf8_codecvt_facet.cpp b/3rdParty/Boost/src/libs/filesystem/v3/src/utf8_codecvt_facet.cpp new file mode 100644 index 0000000..1849a1a --- /dev/null +++ b/3rdParty/Boost/src/libs/filesystem/v3/src/utf8_codecvt_facet.cpp @@ -0,0 +1,23 @@ +// 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) + +#ifndef BOOST_SYSTEM_NO_DEPRECATED +# define BOOST_SYSTEM_NO_DEPRECATED +#endif + +#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/src/libs/filesystem/v3/src/windows_file_codecvt.cpp b/3rdParty/Boost/src/libs/filesystem/v3/src/windows_file_codecvt.cpp new file mode 100644 index 0000000..dd89c02 --- /dev/null +++ b/3rdParty/Boost/src/libs/filesystem/v3/src/windows_file_codecvt.cpp @@ -0,0 +1,79 @@ +// filesystem windows_file_codecvt.cpp -----------------------------------------// + +// Copyright Beman Dawes 2009 + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt + +// Library home page: http://www.boost.org/libs/filesystem + +//--------------------------------------------------------------------------------------// + +#include <boost/config.hpp> +#if !defined( BOOST_NO_STD_WSTRING ) +// Boost.Filesystem V3 and later requires std::wstring support. +// During the transition to V3, libraries are compiled with both V2 and V3 sources. +// On old compilers that don't support V3 anyhow, we just skip everything so the compile +// will succeed and the library can be built. + +// define BOOST_FILESYSTEM_SOURCE so that <boost/system/config.hpp> knows +// the library is being built (possibly exporting rather than importing code) +#define BOOST_FILESYSTEM_SOURCE + +#ifndef BOOST_SYSTEM_NO_DEPRECATED +# define BOOST_SYSTEM_NO_DEPRECATED +#endif + +#include <boost/filesystem/v3/config.hpp> +#include <cwchar> // for mbstate_t + +#ifdef BOOST_WINDOWS_API + +#include "windows_file_codecvt.hpp" + +#define WINVER 0x0500 // MinGW for GCC 4.4 requires this +#include <windows.h> + + std::codecvt_base::result windows_file_codecvt::do_in( + std::mbstate_t &, + const char* from, const char* from_end, const char*& from_next, + wchar_t* to, wchar_t* to_end, wchar_t*& to_next) const + { + UINT codepage = AreFileApisANSI() ? CP_THREAD_ACP : CP_OEMCP; + + int count; + if ((count = ::MultiByteToWideChar(codepage, MB_PRECOMPOSED, from, + from_end - from, to, to_end - to)) == 0) + { + return error; // conversion failed + } + + from_next = from_end; + to_next = to + count; + *to_next = L'\0'; + return ok; + } + + std::codecvt_base::result windows_file_codecvt::do_out( + std::mbstate_t &, + const wchar_t* from, const wchar_t* from_end, const wchar_t* & from_next, + char* to, char* to_end, char* & to_next) const + { + UINT codepage = AreFileApisANSI() ? CP_THREAD_ACP : CP_OEMCP; + + int count; + if ((count = ::WideCharToMultiByte(codepage, WC_NO_BEST_FIT_CHARS, from, + from_end - from, to, to_end - to, 0, 0)) == 0) + { + return error; // conversion failed + } + + from_next = from_end; + to_next = to + count; + *to_next = '\0'; + return ok; + } + + # endif // BOOST_WINDOWS_API + +#endif // no wide character support diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/windows_file_codecvt.hpp b/3rdParty/Boost/src/libs/filesystem/v3/src/windows_file_codecvt.hpp new file mode 100644 index 0000000..d845d37 --- /dev/null +++ b/3rdParty/Boost/src/libs/filesystem/v3/src/windows_file_codecvt.hpp @@ -0,0 +1,56 @@ +// filesystem windows_file_codecvt.hpp -----------------------------------------------// + +// Copyright Beman Dawes 2009 + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt + +// Library home page: http://www.boost.org/libs/filesystem + +#ifndef BOOST_FILESYSTEM3_WIN_FILE_CODECVT_HPP +#define BOOST_FILESYSTEM3_WIN_FILE_CODECVT_HPP + +#include <boost/filesystem/v3/config.hpp> +#include <locale> + + //------------------------------------------------------------------------------------// + // // + // class windows_file_codecvt // + // // + // Warning: partial implementation; even do_in and do_out only partially meet the // + // standard library specifications as the "to" buffer must hold the entire result. // + // // + //------------------------------------------------------------------------------------// + + class BOOST_FILESYSTEM_DECL windows_file_codecvt + : public std::codecvt< wchar_t, char, std::mbstate_t > + { + public: + explicit windows_file_codecvt() + : std::codecvt<wchar_t, char, std::mbstate_t>() {} + protected: + + virtual bool do_always_noconv() const throw() { return false; } + + // seems safest to assume variable number of characters since we don't + // actually know what codepage is active + virtual int do_encoding() const throw() { return 0; } + + virtual std::codecvt_base::result 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; + + virtual std::codecvt_base::result 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; + + virtual std::codecvt_base::result do_unshift(std::mbstate_t&, + char* /*from*/, char* /*to*/, char* & /*next*/) const { return ok; } + + virtual int do_length(std::mbstate_t&, + const char* /*from*/, const char* /*from_end*/, std::size_t /*max*/) const { return 0; } + + virtual int do_max_length() const throw () { return 0; } + }; + +#endif // BOOST_FILESYSTEM3_WIN_FILE_CODECVT_HPP |