// file_management.hpp --------------------------------------------------------------// // Copyright 2010 Vicente J. Botet Escriba // Copyright 2015 Andrey Semashev // Copyright 2016 Jorge Lodos // Distributed under the Boost Software License, Version 1.0. // See http://www.boost.org/LICENSE_1_0.txt #ifndef BOOST_DETAIL_WINAPI_FILE_MANAGEMENT_HPP #define BOOST_DETAIL_WINAPI_FILE_MANAGEMENT_HPP #include #include #include #include #ifdef BOOST_HAS_PRAGMA_ONCE #pragma once #endif #if !defined( BOOST_USE_WINDOWS_H ) extern "C" { #if !defined( BOOST_NO_ANSI_APIS ) BOOST_SYMBOL_IMPORT boost::detail::winapi::HANDLE_ WINAPI CreateFileA( boost::detail::winapi::LPCSTR_ lpFileName, boost::detail::winapi::DWORD_ dwDesiredAccess, boost::detail::winapi::DWORD_ dwShareMode, ::_SECURITY_ATTRIBUTES* lpSecurityAttributes, boost::detail::winapi::DWORD_ dwCreationDisposition, boost::detail::winapi::DWORD_ dwFlagsAndAttributes, boost::detail::winapi::HANDLE_ hTemplateFile); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI DeleteFileA(boost::detail::winapi::LPCSTR_ lpFileName); struct _WIN32_FIND_DATAA; BOOST_SYMBOL_IMPORT boost::detail::winapi::HANDLE_ WINAPI FindFirstFileA(boost::detail::winapi::LPCSTR_ lpFileName, ::_WIN32_FIND_DATAA* lpFindFileData); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI FindNextFileA(boost::detail::winapi::HANDLE_ hFindFile, ::_WIN32_FIND_DATAA* lpFindFileData); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI MoveFileExA( boost::detail::winapi::LPCSTR_ lpExistingFileName, boost::detail::winapi::LPCSTR_ lpNewFileName, boost::detail::winapi::DWORD_ dwFlags); BOOST_SYMBOL_IMPORT boost::detail::winapi::DWORD_ WINAPI GetFileAttributesA(boost::detail::winapi::LPCSTR_ lpFileName); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI AreFileApisANSI(BOOST_DETAIL_WINAPI_VOID); #endif BOOST_SYMBOL_IMPORT boost::detail::winapi::HANDLE_ WINAPI CreateFileW( boost::detail::winapi::LPCWSTR_ lpFileName, boost::detail::winapi::DWORD_ dwDesiredAccess, boost::detail::winapi::DWORD_ dwShareMode, ::_SECURITY_ATTRIBUTES* lpSecurityAttributes, boost::detail::winapi::DWORD_ dwCreationDisposition, boost::detail::winapi::DWORD_ dwFlagsAndAttributes, boost::detail::winapi::HANDLE_ hTemplateFile); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI DeleteFileW(boost::detail::winapi::LPCWSTR_ lpFileName); struct _WIN32_FIND_DATAW; BOOST_SYMBOL_IMPORT boost::detail::winapi::HANDLE_ WINAPI FindFirstFileW(boost::detail::winapi::LPCWSTR_ lpFileName, ::_WIN32_FIND_DATAW* lpFindFileData); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI FindNextFileW(boost::detail::winapi::HANDLE_ hFindFile, ::_WIN32_FIND_DATAW* lpFindFileData); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI MoveFileExW( boost::detail::winapi::LPCWSTR_ lpExistingFileName, boost::detail::winapi::LPCWSTR_ lpNewFileName, boost::detail::winapi::DWORD_ dwFlags); BOOST_SYMBOL_IMPORT boost::detail::winapi::DWORD_ WINAPI GetFileAttributesW(boost::detail::winapi::LPCWSTR_ lpFileName); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI FindClose(boost::detail::winapi::HANDLE_ hFindFile); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI GetFileSizeEx(boost::detail::winapi::HANDLE_ hFile, ::_LARGE_INTEGER* lpFileSize); #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WINXP BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI SetFileValidData(boost::detail::winapi::HANDLE_ hFile, boost::detail::winapi::LONGLONG_ ValidDataLength); #endif BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI SetEndOfFile(boost::detail::winapi::HANDLE_ hFile); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI LockFile( boost::detail::winapi::HANDLE_ hFile, boost::detail::winapi::DWORD_ dwFileOffsetLow, boost::detail::winapi::DWORD_ dwFileOffsetHigh, boost::detail::winapi::DWORD_ nNumberOfBytesToLockLow, boost::detail::winapi::DWORD_ nNumberOfBytesToLockHigh); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI UnlockFile( boost::detail::winapi::HANDLE_ hFile, boost::detail::winapi::DWORD_ dwFileOffsetLow, boost::detail::winapi::DWORD_ dwFileOffsetHigh, boost::detail::winapi::DWORD_ nNumberOfBytesToUnlockLow, boost::detail::winapi::DWORD_ nNumberOfBytesToUnlockHigh); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI LockFileEx( boost::detail::winapi::HANDLE_ hFile, boost::detail::winapi::DWORD_ dwFlags, boost::detail::winapi::DWORD_ dwReserved, boost::detail::winapi::DWORD_ nNumberOfBytesToLockLow, boost::detail::winapi::DWORD_ nNumberOfBytesToLockHigh, ::_OVERLAPPED* lpOverlapped); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI UnlockFileEx( boost::detail::winapi::HANDLE_ hFile, boost::detail::winapi::DWORD_ dwReserved, boost::detail::winapi::DWORD_ nNumberOfBytesToUnlockLow, boost::detail::winapi::DWORD_ nNumberOfBytesToUnlockHigh, ::_OVERLAPPED* lpOverlapped); BOOST_SYMBOL_IMPORT boost::detail::winapi::BOOL_ WINAPI WriteFile( boost::detail::winapi::HANDLE_ hFile, boost::detail::winapi::LPCVOID_ lpBuffer, boost::detail::winapi::DWORD_ nNumberOfBytesToWrite, boost::detail::winapi::LPDWORD_ lpNumberOfBytesWritten, ::_OVERLAPPED* lpOverlapped); BOOST_SYMBOL_IMPORT boost::detail::winapi::DWORD_ WINAPI SetFilePointer( boost::detail::winapi::HANDLE_ hFile, boost::detail::winapi::LONG_ lpDistanceToMove, boost::detail::winapi::PLONG_ lpDistanceToMoveHigh, boost::detail::winapi::DWORD_ dwMoveMethod); } #endif namespace boost { namespace detail { namespace winapi { #if defined( BOOST_USE_WINDOWS_H ) const DWORD_ INVALID_FILE_SIZE_ = INVALID_FILE_SIZE; const DWORD_ INVALID_SET_FILE_POINTER_ = INVALID_SET_FILE_POINTER; const DWORD_ INVALID_FILE_ATTRIBUTES_ = INVALID_FILE_ATTRIBUTES; const DWORD_ FILE_ATTRIBUTE_READONLY_ = FILE_ATTRIBUTE_READONLY; const DWORD_ FILE_ATTRIBUTE_HIDDEN_ = FILE_ATTRIBUTE_HIDDEN; const DWORD_ FILE_ATTRIBUTE_SYSTEM_ = FILE_ATTRIBUTE_SYSTEM; const DWORD_ FILE_ATTRIBUTE_DIRECTORY_ = FILE_ATTRIBUTE_DIRECTORY; const DWORD_ FILE_ATTRIBUTE_ARCHIVE_ = FILE_ATTRIBUTE_ARCHIVE; const DWORD_ FILE_ATTRIBUTE_DEVICE_ = FILE_ATTRIBUTE_DEVICE; const DWORD_ FILE_ATTRIBUTE_NORMAL_ = FILE_ATTRIBUTE_NORMAL; const DWORD_ FILE_ATTRIBUTE_TEMPORARY_ = FILE_ATTRIBUTE_TEMPORARY; const DWORD_ FILE_ATTRIBUTE_SPARSE_FILE_ = FILE_ATTRIBUTE_SPARSE_FILE; const DWORD_ FILE_ATTRIBUTE_REPARSE_POINT_ = FILE_ATTRIBUTE_REPARSE_POINT; const DWORD_ FILE_ATTRIBUTE_COMPRESSED_ = FILE_ATTRIBUTE_COMPRESSED; const DWORD_ FILE_ATTRIBUTE_OFFLINE_ = FILE_ATTRIBUTE_OFFLINE; const DWORD_ FILE_ATTRIBUTE_NOT_CONTENT_INDEXED_ = FILE_ATTRIBUTE_NOT_CONTENT_INDEXED; const DWORD_ FILE_ATTRIBUTE_ENCRYPTED_ = FILE_ATTRIBUTE_ENCRYPTED; const DWORD_ CREATE_NEW_ = CREATE_NEW; const DWORD_ CREATE_ALWAYS_ = CREATE_ALWAYS; const DWORD_ OPEN_EXISTING_ = OPEN_EXISTING; const DWORD_ OPEN_ALWAYS_ = OPEN_ALWAYS; const DWORD_ TRUNCATE_EXISTING_ = TRUNCATE_EXISTING; const DWORD_ FILE_SHARE_READ_ = FILE_SHARE_READ; const DWORD_ FILE_SHARE_WRITE_ = FILE_SHARE_WRITE; const DWORD_ FILE_SHARE_DELETE_ = FILE_SHARE_DELETE; const DWORD_ FILE_BEGIN_ = FILE_BEGIN; const DWORD_ FILE_CURRENT_ = FILE_CURRENT; const DWORD_ FILE_END_ = FILE_END; #else // defined( BOOST_USE_WINDOWS_H ) const DWORD_ INVALID_FILE_SIZE_ = ((DWORD_)0xFFFFFFFF); const DWORD_ INVALID_SET_FILE_POINTER_ = ((DWORD_)-1); const DWORD_ INVALID_FILE_ATTRIBUTES_ = ((DWORD_)-1); const DWORD_ FILE_ATTRIBUTE_READONLY_ = 0x00000001; const DWORD_ FILE_ATTRIBUTE_HIDDEN_ = 0x00000002; const DWORD_ FILE_ATTRIBUTE_SYSTEM_ = 0x00000004; const DWORD_ FILE_ATTRIBUTE_DIRECTORY_ = 0x00000010; const DWORD_ FILE_ATTRIBUTE_ARCHIVE_ = 0x00000020; const DWORD_ FILE_ATTRIBUTE_DEVICE_ = 0x00000040; const DWORD_ FILE_ATTRIBUTE_NORMAL_ = 0x00000080; const DWORD_ FILE_ATTRIBUTE_TEMPORARY_ = 0x00000100; const DWORD_ FILE_ATTRIBUTE_SPARSE_FILE_ = 0x00000200; const DWORD_ FILE_ATTRIBUTE_REPARSE_POINT_ = 0x00000400; const DWORD_ FILE_ATTRIBUTE_COMPRESSED_ = 0x00000800; const DWORD_ FILE_ATTRIBUTE_OFFLINE_ = 0x00001000; const DWORD_ FILE_ATTRIBUTE_NOT_CONTENT_INDEXED_ = 0x00002000; const DWORD_ FILE_ATTRIBUTE_ENCRYPTED_ = 0x00004000; const DWORD_ CREATE_NEW_ = 1; const DWORD_ CREATE_ALWAYS_ = 2; const DWORD_ OPEN_EXISTING_ = 3; const DWORD_ OPEN_ALWAYS_ = 4; const DWORD_ TRUNCATE_EXISTING_ = 5; const DWORD_ FILE_SHARE_READ_ = 0x00000001; const DWORD_ FILE_SHARE_WRITE_ = 0x00000002; const DWORD_ FILE_SHARE_DELETE_ = 0x00000004; const DWORD_ FILE_BEGIN_ = 0; const DWORD_ FILE_CURRENT_ = 1; const DWORD_ FILE_END_ = 2; #endif // defined( BOOST_USE_WINDOWS_H ) // This constant is not defined in Windows SDK up until 6.0A const DWORD_ FILE_ATTRIBUTE_VIRTUAL_ = 0x00010000; // These constants are not defined in Windows SDK up until 8.0 and MinGW/MinGW-w64 (as of 2016-02-14). // They are documented to be supported only since Windows 8/Windows Server 2012 // but defined unconditionally. const DWORD_ FILE_ATTRIBUTE_INTEGRITY_STREAM_ = 0x00008000; const DWORD_ FILE_ATTRIBUTE_NO_SCRUB_DATA_ = 0x00020000; // Undocumented const DWORD_ FILE_ATTRIBUTE_EA_ = 0x00040000; #if !defined( BOOST_NO_ANSI_APIS ) using ::DeleteFileA; using ::MoveFileExA; using ::GetFileAttributesA; using ::AreFileApisANSI; #endif using ::DeleteFileW; using ::MoveFileExW; using ::GetFileAttributesW; using ::FindClose; #if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WINXP using ::SetFileValidData; #endif using ::SetEndOfFile; using ::LockFile; using ::UnlockFile; using ::SetFilePointer; #if !defined( BOOST_NO_ANSI_APIS ) BOOST_FORCEINLINE HANDLE_ CreateFileA( LPCSTR_ lpFileName, DWORD_ dwDesiredAccess, DWORD_ dwShareMode, SECURITY_ATTRIBUTES_* lpSecurityAttributes, DWORD_ dwCreationDisposition, DWORD_ dwFlagsAndAttributes, HANDLE_ hTemplateFile) { return ::CreateFileA( lpFileName, dwDesiredAccess, dwShareMode, reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpSecurityAttributes), dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile); } typedef struct BOOST_DETAIL_WINAPI_MAY_ALIAS _WIN32_FIND_DATAA { DWORD_ dwFileAttributes; FILETIME_ ftCreationTime; FILETIME_ ftLastAccessTime; FILETIME_ ftLastWriteTime; DWORD_ nFileSizeHigh; DWORD_ nFileSizeLow; DWORD_ dwReserved0; DWORD_ dwReserved1; CHAR_ cFileName[MAX_PATH_]; CHAR_ cAlternateFileName[14]; #ifdef _MAC DWORD_ dwFileType; DWORD_ dwCreatorType; WORD_ wFinderFlags; #endif } WIN32_FIND_DATAA_, *PWIN32_FIND_DATAA_, *LPWIN32_FIND_DATAA_; BOOST_FORCEINLINE HANDLE_ FindFirstFileA(LPCSTR_ lpFileName, WIN32_FIND_DATAA_* lpFindFileData) { return ::FindFirstFileA(lpFileName, reinterpret_cast< ::_WIN32_FIND_DATAA* >(lpFindFileData)); } BOOST_FORCEINLINE BOOL_ FindNextFileA(HANDLE_ hFindFile, WIN32_FIND_DATAA_* lpFindFileData) { return ::FindNextFileA(hFindFile, reinterpret_cast< ::_WIN32_FIND_DATAA* >(lpFindFileData)); } #endif BOOST_FORCEINLINE HANDLE_ CreateFileW( LPCWSTR_ lpFileName, DWORD_ dwDesiredAccess, DWORD_ dwShareMode, SECURITY_ATTRIBUTES_* lpSecurityAttributes, DWORD_ dwCreationDisposition, DWORD_ dwFlagsAndAttributes, HANDLE_ hTemplateFile) { return ::CreateFileW( lpFileName, dwDesiredAccess, dwShareMode, reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpSecurityAttributes), dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile); } typedef struct BOOST_DETAIL_WINAPI_MAY_ALIAS _WIN32_FIND_DATAW { DWORD_ dwFileAttributes; FILETIME_ ftCreationTime; FILETIME_ ftLastAccessTime; FILETIME_ ftLastWriteTime; DWORD_ nFileSizeHigh; DWORD_ nFileSizeLow; DWORD_ dwReserved0; DWORD_ dwReserved1; WCHAR_ cFileName[MAX_PATH_]; WCHAR_ cAlternateFileName[14]; #ifdef _MAC DWORD_ dwFileType; DWORD_ dwCreatorType; WORD_ wFinderFlags; #endif } WIN32_FIND_DATAW_, *PWIN32_FIND_DATAW_, *LPWIN32_FIND_DATAW_; BOOST_FORCEINLINE HANDLE_ FindFirstFileW(LPCWSTR_ lpFileName, WIN32_FIND_DATAW_* lpFindFileData) { return ::FindFirstFileW(lpFileName, reinterpret_cast< ::_WIN32_FIND_DATAW* >(lpFindFileData)); } BOOST_FORCEINLINE BOOL_ FindNextFileW(HANDLE_ hFindFile, WIN32_FIND_DATAW_* lpFindFileData) { return ::FindNextFileW(hFindFile, reinterpret_cast< ::_WIN32_FIND_DATAW* >(lpFindFileData)); } BOOST_FORCEINLINE BOOL_ GetFileSizeEx(HANDLE_ hFile, LARGE_INTEGER_* lpFileSize) { return ::GetFileSizeEx(hFile, reinterpret_cast< ::_LARGE_INTEGER* >(lpFileSize)); } BOOST_FORCEINLINE BOOL_ LockFileEx( HANDLE_ hFile, DWORD_ dwFlags, DWORD_ dwReserved, DWORD_ nNumberOfBytesToLockLow, DWORD_ nNumberOfBytesToLockHigh, OVERLAPPED_* lpOverlapped) { return ::LockFileEx(hFile, dwFlags, dwReserved, nNumberOfBytesToLockLow, nNumberOfBytesToLockHigh, reinterpret_cast< ::_OVERLAPPED* >(lpOverlapped)); } BOOST_FORCEINLINE BOOL_ UnlockFileEx( HANDLE_ hFile, DWORD_ dwReserved, DWORD_ nNumberOfBytesToUnlockLow, DWORD_ nNumberOfBytesToUnlockHigh, OVERLAPPED_* lpOverlapped) { return ::UnlockFileEx(hFile, dwReserved, nNumberOfBytesToUnlockLow, nNumberOfBytesToUnlockHigh, reinterpret_cast< ::_OVERLAPPED* >(lpOverlapped)); } BOOST_FORCEINLINE BOOL_ WriteFile( HANDLE_ hFile, LPCVOID_ lpBuffer, DWORD_ nNumberOfBytesToWrite, LPDWORD_ lpNumberOfBytesWritten, OVERLAPPED_* lpOverlapped) { return ::WriteFile(hFile, lpBuffer, nNumberOfBytesToWrite, lpNumberOfBytesWritten, reinterpret_cast< ::_OVERLAPPED* >(lpOverlapped)); }; #if !defined( BOOST_NO_ANSI_APIS ) BOOST_FORCEINLINE HANDLE_ create_file( LPCSTR_ lpFileName, DWORD_ dwDesiredAccess, DWORD_ dwShareMode, SECURITY_ATTRIBUTES_* lpSecurityAttributes, DWORD_ dwCreationDisposition, DWORD_ dwFlagsAndAttributes, HANDLE_ hTemplateFile) { return ::CreateFileA( lpFileName, dwDesiredAccess, dwShareMode, reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpSecurityAttributes), dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile); } BOOST_FORCEINLINE BOOL_ delete_file(LPCSTR_ lpFileName) { return ::DeleteFileA(lpFileName); } BOOST_FORCEINLINE HANDLE_ find_first_file(LPCSTR_ lpFileName, WIN32_FIND_DATAA_* lpFindFileData) { return ::FindFirstFileA(lpFileName, reinterpret_cast< ::_WIN32_FIND_DATAA* >(lpFindFileData)); } BOOST_FORCEINLINE BOOL_ find_next_file(HANDLE_ hFindFile, WIN32_FIND_DATAA_* lpFindFileData) { return ::FindNextFileA(hFindFile, reinterpret_cast< ::_WIN32_FIND_DATAA* >(lpFindFileData)); } BOOST_FORCEINLINE BOOL_ move_file(LPCSTR_ lpExistingFileName, LPCSTR_ lpNewFileName, DWORD_ dwFlags) { return ::MoveFileExA(lpExistingFileName, lpNewFileName, dwFlags); } BOOST_FORCEINLINE DWORD_ get_file_attributes(LPCSTR_ lpFileName) { return ::GetFileAttributesA(lpFileName); } #endif BOOST_FORCEINLINE HANDLE_ create_file( LPCWSTR_ lpFileName, DWORD_ dwDesiredAccess, DWORD_ dwShareMode, SECURITY_ATTRIBUTES_* lpSecurityAttributes, DWORD_ dwCreationDisposition, DWORD_ dwFlagsAndAttributes, HANDLE_ hTemplateFile) { return ::CreateFileW( lpFileName, dwDesiredAccess, dwShareMode, reinterpret_cast< ::_SECURITY_ATTRIBUTES* >(lpSecurityAttributes), dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile); } BOOST_FORCEINLINE BOOL_ delete_file(LPCWSTR_ lpFileName) { return ::DeleteFileW(lpFileName); } BOOST_FORCEINLINE HANDLE_ find_first_file(LPCWSTR_ lpFileName, WIN32_FIND_DATAW_* lpFindFileData) { return ::FindFirstFileW(lpFileName, reinterpret_cast< ::_WIN32_FIND_DATAW* >(lpFindFileData)); } BOOST_FORCEINLINE BOOL_ find_next_file(HANDLE_ hFindFile, WIN32_FIND_DATAW_* lpFindFileData) { return ::FindNextFileW(hFindFile, reinterpret_cast< ::_WIN32_FIND_DATAW* >(lpFindFileData)); } BOOST_FORCEINLINE BOOL_ move_file(LPCWSTR_ lpExistingFileName, LPCWSTR_ lpNewFileName, DWORD_ dwFlags) { return ::MoveFileExW(lpExistingFileName, lpNewFileName, dwFlags); } BOOST_FORCEINLINE DWORD_ get_file_attributes(LPCWSTR_ lpFileName) { return ::GetFileAttributesW(lpFileName); } } } } #endif // BOOST_DETAIL_WINAPI_FILE_MANAGEMENT_HPP