diff options
Diffstat (limited to 'core/src/fxcrt/fxcrt_windows.cpp')
| -rw-r--r-- | core/src/fxcrt/fxcrt_windows.cpp | 382 |
1 files changed, 188 insertions, 194 deletions
diff --git a/core/src/fxcrt/fxcrt_windows.cpp b/core/src/fxcrt/fxcrt_windows.cpp index d4e3830cf2..86077019af 100644 --- a/core/src/fxcrt/fxcrt_windows.cpp +++ b/core/src/fxcrt/fxcrt_windows.cpp @@ -8,208 +8,202 @@ #include "fxcrt_windows.h" #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ -FX_BOOL FX_File_Exist(const CFX_ByteStringC& fileName) -{ - FX_DWORD dwAttri = ::GetFileAttributesA(fileName.GetCStr()); - if (dwAttri == -1) { - return FALSE; - } - return (dwAttri & FILE_ATTRIBUTE_DIRECTORY) == 0; -} -FX_BOOL FX_File_Exist(const CFX_WideStringC& fileName) -{ - FX_DWORD dwAttri = ::GetFileAttributesW((LPCWSTR)fileName.GetPtr()); - if (dwAttri == -1) { - return FALSE; - } - return (dwAttri & FILE_ATTRIBUTE_DIRECTORY) == 0; -} -IFXCRT_FileAccess* FXCRT_FileAccess_Create() -{ - return new CFXCRT_FileAccess_Win64; -} -void FXCRT_Windows_GetFileMode(FX_DWORD dwMode, FX_DWORD &dwAccess, FX_DWORD &dwShare, FX_DWORD &dwCreation) -{ - dwAccess = GENERIC_READ; - dwShare = FILE_SHARE_READ | FILE_SHARE_WRITE; - if (!(dwMode & FX_FILEMODE_ReadOnly)) { - dwAccess |= GENERIC_WRITE; - dwCreation = (dwMode & FX_FILEMODE_Truncate) ? CREATE_ALWAYS : OPEN_ALWAYS; - } else { - dwCreation = OPEN_EXISTING; - } +FX_BOOL FX_File_Exist(const CFX_ByteStringC& fileName) { + FX_DWORD dwAttri = ::GetFileAttributesA(fileName.GetCStr()); + if (dwAttri == -1) { + return FALSE; + } + return (dwAttri & FILE_ATTRIBUTE_DIRECTORY) == 0; +} +FX_BOOL FX_File_Exist(const CFX_WideStringC& fileName) { + FX_DWORD dwAttri = ::GetFileAttributesW((LPCWSTR)fileName.GetPtr()); + if (dwAttri == -1) { + return FALSE; + } + return (dwAttri & FILE_ATTRIBUTE_DIRECTORY) == 0; +} +IFXCRT_FileAccess* FXCRT_FileAccess_Create() { + return new CFXCRT_FileAccess_Win64; +} +void FXCRT_Windows_GetFileMode(FX_DWORD dwMode, + FX_DWORD& dwAccess, + FX_DWORD& dwShare, + FX_DWORD& dwCreation) { + dwAccess = GENERIC_READ; + dwShare = FILE_SHARE_READ | FILE_SHARE_WRITE; + if (!(dwMode & FX_FILEMODE_ReadOnly)) { + dwAccess |= GENERIC_WRITE; + dwCreation = (dwMode & FX_FILEMODE_Truncate) ? CREATE_ALWAYS : OPEN_ALWAYS; + } else { + dwCreation = OPEN_EXISTING; + } } #ifdef __cplusplus extern "C" { #endif WINBASEAPI BOOL WINAPI GetFileSizeEx(HANDLE hFile, PLARGE_INTEGER lpFileSize); -WINBASEAPI BOOL WINAPI SetFilePointerEx(HANDLE hFile, LARGE_INTEGER liDistanceToMove, PLARGE_INTEGER lpNewFilePointer, DWORD dwMoveMethod); +WINBASEAPI BOOL WINAPI SetFilePointerEx(HANDLE hFile, + LARGE_INTEGER liDistanceToMove, + PLARGE_INTEGER lpNewFilePointer, + DWORD dwMoveMethod); #ifdef __cplusplus } #endif -CFXCRT_FileAccess_Win64::CFXCRT_FileAccess_Win64() - : m_hFile(NULL) -{ -} -CFXCRT_FileAccess_Win64::~CFXCRT_FileAccess_Win64() -{ - Close(); -} -FX_BOOL CFXCRT_FileAccess_Win64::Open(const CFX_ByteStringC& fileName, FX_DWORD dwMode) -{ - if (m_hFile) { - return FALSE; - } - FX_DWORD dwAccess, dwShare, dwCreation; - FXCRT_Windows_GetFileMode(dwMode, dwAccess, dwShare, dwCreation); - m_hFile = ::CreateFileA(fileName.GetCStr(), dwAccess, dwShare, NULL, dwCreation, FILE_ATTRIBUTE_NORMAL, NULL); - if (m_hFile == INVALID_HANDLE_VALUE) { - m_hFile = NULL; - } - return m_hFile != NULL; -} -FX_BOOL CFXCRT_FileAccess_Win64::Open(const CFX_WideStringC& fileName, FX_DWORD dwMode) -{ - if (m_hFile) { - return FALSE; - } - FX_DWORD dwAccess, dwShare, dwCreation; - FXCRT_Windows_GetFileMode(dwMode, dwAccess, dwShare, dwCreation); - m_hFile = ::CreateFileW((LPCWSTR)fileName.GetPtr(), dwAccess, dwShare, NULL, dwCreation, FILE_ATTRIBUTE_NORMAL, NULL); - if (m_hFile == INVALID_HANDLE_VALUE) { - m_hFile = NULL; - } - return m_hFile != NULL; -} -void CFXCRT_FileAccess_Win64::Close() -{ - if (!m_hFile) { - return; - } - ::CloseHandle(m_hFile); +CFXCRT_FileAccess_Win64::CFXCRT_FileAccess_Win64() : m_hFile(NULL) {} +CFXCRT_FileAccess_Win64::~CFXCRT_FileAccess_Win64() { + Close(); +} +FX_BOOL CFXCRT_FileAccess_Win64::Open(const CFX_ByteStringC& fileName, + FX_DWORD dwMode) { + if (m_hFile) { + return FALSE; + } + FX_DWORD dwAccess, dwShare, dwCreation; + FXCRT_Windows_GetFileMode(dwMode, dwAccess, dwShare, dwCreation); + m_hFile = ::CreateFileA(fileName.GetCStr(), dwAccess, dwShare, NULL, + dwCreation, FILE_ATTRIBUTE_NORMAL, NULL); + if (m_hFile == INVALID_HANDLE_VALUE) { m_hFile = NULL; -} -void CFXCRT_FileAccess_Win64::Release() -{ - delete this; -} -FX_FILESIZE CFXCRT_FileAccess_Win64::GetSize() const -{ - if (!m_hFile) { - return 0; - } - LARGE_INTEGER size = {}; - if (!::GetFileSizeEx(m_hFile, &size)) { - return 0; - } - return (FX_FILESIZE)size.QuadPart; -} -FX_FILESIZE CFXCRT_FileAccess_Win64::GetPosition() const -{ - if (!m_hFile) { - return (FX_FILESIZE) - 1; - } - LARGE_INTEGER dist = {}; - LARGE_INTEGER newPos = {}; - if (!::SetFilePointerEx(m_hFile, dist, &newPos, FILE_CURRENT)) { - return (FX_FILESIZE) - 1; - } - return (FX_FILESIZE)newPos.QuadPart; -} -FX_FILESIZE CFXCRT_FileAccess_Win64::SetPosition(FX_FILESIZE pos) -{ - if (!m_hFile) { - return (FX_FILESIZE) - 1; - } - LARGE_INTEGER dist; - dist.QuadPart = pos; - LARGE_INTEGER newPos = {}; - if (!::SetFilePointerEx(m_hFile, dist, &newPos, FILE_BEGIN)) { - return (FX_FILESIZE) - 1; - } - return (FX_FILESIZE)newPos.QuadPart; -} -size_t CFXCRT_FileAccess_Win64::Read(void* pBuffer, size_t szBuffer) -{ - if (!m_hFile) { - return 0; - } - size_t szRead = 0; - if (!::ReadFile(m_hFile, pBuffer, (DWORD)szBuffer, (LPDWORD)&szRead, NULL)) { - return 0; - } - return szRead; -} -size_t CFXCRT_FileAccess_Win64::Write(const void* pBuffer, size_t szBuffer) -{ - if (!m_hFile) { - return 0; - } - size_t szWrite = 0; - if (!::WriteFile(m_hFile, pBuffer, (DWORD)szBuffer, (LPDWORD)&szWrite, NULL)) { - return 0; - } - return szWrite; -} -size_t CFXCRT_FileAccess_Win64::ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos) -{ - if (!m_hFile) { - return 0; - } - if (pos >= GetSize()) { - return 0; - } - if (SetPosition(pos) == (FX_FILESIZE) - 1) { - return 0; - } - return Read(pBuffer, szBuffer); -} -size_t CFXCRT_FileAccess_Win64::WritePos(const void* pBuffer, size_t szBuffer, FX_FILESIZE pos) -{ - if (!m_hFile) { - return 0; - } - if (SetPosition(pos) == (FX_FILESIZE) - 1) { - return 0; - } - return Write(pBuffer, szBuffer); -} -FX_BOOL CFXCRT_FileAccess_Win64::Flush() -{ - if (!m_hFile) { - return FALSE; - } - return ::FlushFileBuffers(m_hFile); -} -FX_BOOL CFXCRT_FileAccess_Win64::Truncate(FX_FILESIZE szFile) -{ - if (SetPosition(szFile) == (FX_FILESIZE) - 1) { - return FALSE; - } - return ::SetEndOfFile(m_hFile); -} -FX_BOOL FX_File_Delete(const CFX_ByteStringC& fileName) -{ - return ::DeleteFileA(fileName.GetCStr()); -} -FX_BOOL FX_File_Delete(const CFX_WideStringC& fileName) -{ - return ::DeleteFileW((LPCWSTR)fileName.GetPtr()); -} -FX_BOOL FX_File_Copy(const CFX_ByteStringC& fileNameSrc, const CFX_ByteStringC& fileNameDst) -{ - return ::CopyFileA(fileNameSrc.GetCStr(), fileNameDst.GetCStr(), FALSE); -} -FX_BOOL FX_File_Copy(const CFX_WideStringC& fileNameSrc, const CFX_WideStringC& fileNameDst) -{ - return ::CopyFileW((LPCWSTR)fileNameSrc.GetPtr(), (LPCWSTR)fileNameDst.GetPtr(), FALSE); -} -FX_BOOL FX_File_Move(const CFX_ByteStringC& fileNameSrc, const CFX_ByteStringC& fileNameDst) -{ - return ::MoveFileA(fileNameSrc.GetCStr(), fileNameDst.GetCStr()); -} -FX_BOOL FX_File_Move(const CFX_WideStringC& fileNameSrc, const CFX_WideStringC& fileNameDst) -{ - return ::MoveFileW((LPCWSTR)fileNameSrc.GetPtr(), (LPCWSTR)fileNameDst.GetPtr()); + } + return m_hFile != NULL; +} +FX_BOOL CFXCRT_FileAccess_Win64::Open(const CFX_WideStringC& fileName, + FX_DWORD dwMode) { + if (m_hFile) { + return FALSE; + } + FX_DWORD dwAccess, dwShare, dwCreation; + FXCRT_Windows_GetFileMode(dwMode, dwAccess, dwShare, dwCreation); + m_hFile = ::CreateFileW((LPCWSTR)fileName.GetPtr(), dwAccess, dwShare, NULL, + dwCreation, FILE_ATTRIBUTE_NORMAL, NULL); + if (m_hFile == INVALID_HANDLE_VALUE) { + m_hFile = NULL; + } + return m_hFile != NULL; +} +void CFXCRT_FileAccess_Win64::Close() { + if (!m_hFile) { + return; + } + ::CloseHandle(m_hFile); + m_hFile = NULL; +} +void CFXCRT_FileAccess_Win64::Release() { + delete this; +} +FX_FILESIZE CFXCRT_FileAccess_Win64::GetSize() const { + if (!m_hFile) { + return 0; + } + LARGE_INTEGER size = {}; + if (!::GetFileSizeEx(m_hFile, &size)) { + return 0; + } + return (FX_FILESIZE)size.QuadPart; +} +FX_FILESIZE CFXCRT_FileAccess_Win64::GetPosition() const { + if (!m_hFile) { + return (FX_FILESIZE)-1; + } + LARGE_INTEGER dist = {}; + LARGE_INTEGER newPos = {}; + if (!::SetFilePointerEx(m_hFile, dist, &newPos, FILE_CURRENT)) { + return (FX_FILESIZE)-1; + } + return (FX_FILESIZE)newPos.QuadPart; +} +FX_FILESIZE CFXCRT_FileAccess_Win64::SetPosition(FX_FILESIZE pos) { + if (!m_hFile) { + return (FX_FILESIZE)-1; + } + LARGE_INTEGER dist; + dist.QuadPart = pos; + LARGE_INTEGER newPos = {}; + if (!::SetFilePointerEx(m_hFile, dist, &newPos, FILE_BEGIN)) { + return (FX_FILESIZE)-1; + } + return (FX_FILESIZE)newPos.QuadPart; +} +size_t CFXCRT_FileAccess_Win64::Read(void* pBuffer, size_t szBuffer) { + if (!m_hFile) { + return 0; + } + size_t szRead = 0; + if (!::ReadFile(m_hFile, pBuffer, (DWORD)szBuffer, (LPDWORD)&szRead, NULL)) { + return 0; + } + return szRead; +} +size_t CFXCRT_FileAccess_Win64::Write(const void* pBuffer, size_t szBuffer) { + if (!m_hFile) { + return 0; + } + size_t szWrite = 0; + if (!::WriteFile(m_hFile, pBuffer, (DWORD)szBuffer, (LPDWORD)&szWrite, + NULL)) { + return 0; + } + return szWrite; +} +size_t CFXCRT_FileAccess_Win64::ReadPos(void* pBuffer, + size_t szBuffer, + FX_FILESIZE pos) { + if (!m_hFile) { + return 0; + } + if (pos >= GetSize()) { + return 0; + } + if (SetPosition(pos) == (FX_FILESIZE)-1) { + return 0; + } + return Read(pBuffer, szBuffer); +} +size_t CFXCRT_FileAccess_Win64::WritePos(const void* pBuffer, + size_t szBuffer, + FX_FILESIZE pos) { + if (!m_hFile) { + return 0; + } + if (SetPosition(pos) == (FX_FILESIZE)-1) { + return 0; + } + return Write(pBuffer, szBuffer); +} +FX_BOOL CFXCRT_FileAccess_Win64::Flush() { + if (!m_hFile) { + return FALSE; + } + return ::FlushFileBuffers(m_hFile); +} +FX_BOOL CFXCRT_FileAccess_Win64::Truncate(FX_FILESIZE szFile) { + if (SetPosition(szFile) == (FX_FILESIZE)-1) { + return FALSE; + } + return ::SetEndOfFile(m_hFile); +} +FX_BOOL FX_File_Delete(const CFX_ByteStringC& fileName) { + return ::DeleteFileA(fileName.GetCStr()); +} +FX_BOOL FX_File_Delete(const CFX_WideStringC& fileName) { + return ::DeleteFileW((LPCWSTR)fileName.GetPtr()); +} +FX_BOOL FX_File_Copy(const CFX_ByteStringC& fileNameSrc, + const CFX_ByteStringC& fileNameDst) { + return ::CopyFileA(fileNameSrc.GetCStr(), fileNameDst.GetCStr(), FALSE); +} +FX_BOOL FX_File_Copy(const CFX_WideStringC& fileNameSrc, + const CFX_WideStringC& fileNameDst) { + return ::CopyFileW((LPCWSTR)fileNameSrc.GetPtr(), + (LPCWSTR)fileNameDst.GetPtr(), FALSE); +} +FX_BOOL FX_File_Move(const CFX_ByteStringC& fileNameSrc, + const CFX_ByteStringC& fileNameDst) { + return ::MoveFileA(fileNameSrc.GetCStr(), fileNameDst.GetCStr()); +} +FX_BOOL FX_File_Move(const CFX_WideStringC& fileNameSrc, + const CFX_WideStringC& fileNameDst) { + return ::MoveFileW((LPCWSTR)fileNameSrc.GetPtr(), + (LPCWSTR)fileNameDst.GetPtr()); } #endif |