diff options
Diffstat (limited to 'core/src/fxcrt/fxcrt_posix.cpp')
-rw-r--r-- | core/src/fxcrt/fxcrt_posix.cpp | 402 |
1 files changed, 201 insertions, 201 deletions
diff --git a/core/src/fxcrt/fxcrt_posix.cpp b/core/src/fxcrt/fxcrt_posix.cpp index 6752e0a117..558f33466b 100644 --- a/core/src/fxcrt/fxcrt_posix.cpp +++ b/core/src/fxcrt/fxcrt_posix.cpp @@ -1,201 +1,201 @@ -// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "../../include/fxcrt/fx_ext.h"
-#include "fxcrt_posix.h"
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
-IFXCRT_FileAccess* FXCRT_FileAccess_Create(IFX_Allocator* pAllocator)
-{
- if (pAllocator) {
- return FX_NewAtAllocator(pAllocator) CFXCRT_FileAccess_Posix();
- } else {
- return FX_NEW CFXCRT_FileAccess_Posix;
- }
-}
-void FXCRT_Posix_GetFileMode(FX_DWORD dwModes, FX_INT32 &nFlags, FX_INT32 &nMasks)
-{
- nFlags = O_BINARY | O_LARGEFILE;
- if (dwModes & FX_FILEMODE_ReadOnly) {
- nFlags |= O_RDONLY;
- nMasks = 0;
- } else {
- nFlags |= O_RDWR | O_CREAT;
- if (dwModes & FX_FILEMODE_Truncate) {
- nFlags |= O_TRUNC;
- }
- nMasks = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
- }
-}
-CFXCRT_FileAccess_Posix::CFXCRT_FileAccess_Posix()
- : m_nFD(-1)
-{
-}
-CFXCRT_FileAccess_Posix::~CFXCRT_FileAccess_Posix()
-{
- Close();
-}
-FX_BOOL CFXCRT_FileAccess_Posix::Open(FX_BSTR fileName, FX_DWORD dwMode)
-{
- if (m_nFD > -1) {
- return FALSE;
- }
- FX_INT32 nFlags, nMasks;
- FXCRT_Posix_GetFileMode(dwMode, nFlags, nMasks);
- m_nFD = open(fileName.GetCStr(), nFlags, nMasks);
- return m_nFD > -1;
-}
-FX_BOOL CFXCRT_FileAccess_Posix::Open(FX_WSTR fileName, FX_DWORD dwMode)
-{
- return Open(FX_UTF8Encode(fileName), dwMode);
-}
-void CFXCRT_FileAccess_Posix::Close()
-{
- if (m_nFD < 0) {
- return;
- }
- close(m_nFD);
- m_nFD = -1;
-}
-void CFXCRT_FileAccess_Posix::Release(IFX_Allocator* pAllocator)
-{
- if (pAllocator) {
- FX_DeleteAtAllocator(this, pAllocator, CFXCRT_FileAccess_Posix);
- } else {
- delete this;
- }
-}
-FX_FILESIZE CFXCRT_FileAccess_Posix::GetSize() const
-{
- if (m_nFD < 0) {
- return 0;
- }
- struct stat s;
- FXSYS_memset32(&s, 0, sizeof(s));
- fstat(m_nFD, &s);
- return s.st_size;
-}
-FX_FILESIZE CFXCRT_FileAccess_Posix::GetPosition() const
-{
- if (m_nFD < 0) {
- return (FX_FILESIZE) - 1;
- }
- return lseek(m_nFD, 0, SEEK_CUR);
-}
-FX_FILESIZE CFXCRT_FileAccess_Posix::SetPosition(FX_FILESIZE pos)
-{
- if (m_nFD < 0) {
- return (FX_FILESIZE) - 1;
- }
- return lseek(m_nFD, pos, SEEK_SET);
-}
-size_t CFXCRT_FileAccess_Posix::Read(void* pBuffer, size_t szBuffer)
-{
- if (m_nFD < 0) {
- return 0;
- }
- return read(m_nFD, pBuffer, szBuffer);
-}
-size_t CFXCRT_FileAccess_Posix::Write(const void* pBuffer, size_t szBuffer)
-{
- if (m_nFD < 0) {
- return 0;
- }
- return write(m_nFD, pBuffer, szBuffer);
-}
-size_t CFXCRT_FileAccess_Posix::ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos)
-{
- if (m_nFD < 0) {
- return 0;
- }
- if (pos >= GetSize()) {
- return 0;
- }
- if (SetPosition(pos) == (FX_FILESIZE) - 1) {
- return 0;
- }
- return Read(pBuffer, szBuffer);
-}
-size_t CFXCRT_FileAccess_Posix::WritePos(const void* pBuffer, size_t szBuffer, FX_FILESIZE pos)
-{
- if (m_nFD < 0) {
- return 0;
- }
- if (SetPosition(pos) == (FX_FILESIZE) - 1) {
- return 0;
- }
- return Write(pBuffer, szBuffer);
-}
-FX_BOOL CFXCRT_FileAccess_Posix::Flush()
-{
- if (m_nFD < 0) {
- return FALSE;
- }
- return fsync(m_nFD) > -1;
-}
-FX_BOOL CFXCRT_FileAccess_Posix::Truncate(FX_FILESIZE szFile)
-{
- if (m_nFD < 0) {
- return FALSE;
- }
- return !ftruncate(m_nFD, szFile);
-}
-FX_BOOL FX_File_Exist(FX_BSTR fileName)
-{
- return access(fileName.GetCStr(), F_OK) > -1;
-}
-FX_BOOL FX_File_Exist(FX_WSTR fileName)
-{
- return FX_File_Exist(FX_UTF8Encode(fileName));
-}
-FX_BOOL FX_File_Delete(FX_BSTR fileName)
-{
- return remove(fileName.GetCStr()) > -1;
-}
-FX_BOOL FX_File_Delete(FX_WSTR fileName)
-{
- return FX_File_Delete(FX_UTF8Encode(fileName));
-}
-FX_BOOL FX_File_Copy(FX_BSTR fileNameSrc, FX_BSTR fileNameDst)
-{
- CFXCRT_FileAccess_Posix src, dst;
- if (!src.Open(fileNameSrc, FX_FILEMODE_ReadOnly)) {
- return FALSE;
- }
- FX_FILESIZE size = src.GetSize();
- if (!size) {
- return FALSE;
- }
- if (!dst.Open(fileNameDst, FX_FILEMODE_Truncate)) {
- return FALSE;
- }
- size_t num = 0;
- FX_LPBYTE pBuffer = FX_Alloc(FX_BYTE, 32768);
- if (!pBuffer) {
- return FALSE;
- }
- num = src.Read(pBuffer, 32768);
- while (num) {
- if (dst.Write(pBuffer, num) != num) {
- break;
- }
- num = src.Read(pBuffer, 32768);
- }
- FX_Free(pBuffer);
- return TRUE;
-}
-FX_BOOL FX_File_Copy(FX_WSTR fileNameSrc, FX_WSTR fileNameDst)
-{
- return FX_File_Copy(FX_UTF8Encode(fileNameSrc), FX_UTF8Encode(fileNameDst));
-}
-FX_BOOL FX_File_Move(FX_BSTR fileNameSrc, FX_BSTR fileNameDst)
-{
- return rename(fileNameSrc.GetCStr(), fileNameDst.GetCStr());
-}
-FX_BOOL FX_File_Move(FX_WSTR fileNameSrc, FX_WSTR fileNameDst)
-{
- return FX_File_Move(FX_UTF8Encode(fileNameSrc), FX_UTF8Encode(fileNameDst));
-}
-#endif
+// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include "../../include/fxcrt/fx_ext.h" +#include "fxcrt_posix.h" +#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_ +IFXCRT_FileAccess* FXCRT_FileAccess_Create(IFX_Allocator* pAllocator) +{ + if (pAllocator) { + return FX_NewAtAllocator(pAllocator) CFXCRT_FileAccess_Posix(); + } else { + return FX_NEW CFXCRT_FileAccess_Posix; + } +} +void FXCRT_Posix_GetFileMode(FX_DWORD dwModes, FX_INT32 &nFlags, FX_INT32 &nMasks) +{ + nFlags = O_BINARY | O_LARGEFILE; + if (dwModes & FX_FILEMODE_ReadOnly) { + nFlags |= O_RDONLY; + nMasks = 0; + } else { + nFlags |= O_RDWR | O_CREAT; + if (dwModes & FX_FILEMODE_Truncate) { + nFlags |= O_TRUNC; + } + nMasks = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH; + } +} +CFXCRT_FileAccess_Posix::CFXCRT_FileAccess_Posix() + : m_nFD(-1) +{ +} +CFXCRT_FileAccess_Posix::~CFXCRT_FileAccess_Posix() +{ + Close(); +} +FX_BOOL CFXCRT_FileAccess_Posix::Open(FX_BSTR fileName, FX_DWORD dwMode) +{ + if (m_nFD > -1) { + return FALSE; + } + FX_INT32 nFlags, nMasks; + FXCRT_Posix_GetFileMode(dwMode, nFlags, nMasks); + m_nFD = open(fileName.GetCStr(), nFlags, nMasks); + return m_nFD > -1; +} +FX_BOOL CFXCRT_FileAccess_Posix::Open(FX_WSTR fileName, FX_DWORD dwMode) +{ + return Open(FX_UTF8Encode(fileName), dwMode); +} +void CFXCRT_FileAccess_Posix::Close() +{ + if (m_nFD < 0) { + return; + } + close(m_nFD); + m_nFD = -1; +} +void CFXCRT_FileAccess_Posix::Release(IFX_Allocator* pAllocator) +{ + if (pAllocator) { + FX_DeleteAtAllocator(this, pAllocator, CFXCRT_FileAccess_Posix); + } else { + delete this; + } +} +FX_FILESIZE CFXCRT_FileAccess_Posix::GetSize() const +{ + if (m_nFD < 0) { + return 0; + } + struct stat s; + FXSYS_memset32(&s, 0, sizeof(s)); + fstat(m_nFD, &s); + return s.st_size; +} +FX_FILESIZE CFXCRT_FileAccess_Posix::GetPosition() const +{ + if (m_nFD < 0) { + return (FX_FILESIZE) - 1; + } + return lseek(m_nFD, 0, SEEK_CUR); +} +FX_FILESIZE CFXCRT_FileAccess_Posix::SetPosition(FX_FILESIZE pos) +{ + if (m_nFD < 0) { + return (FX_FILESIZE) - 1; + } + return lseek(m_nFD, pos, SEEK_SET); +} +size_t CFXCRT_FileAccess_Posix::Read(void* pBuffer, size_t szBuffer) +{ + if (m_nFD < 0) { + return 0; + } + return read(m_nFD, pBuffer, szBuffer); +} +size_t CFXCRT_FileAccess_Posix::Write(const void* pBuffer, size_t szBuffer) +{ + if (m_nFD < 0) { + return 0; + } + return write(m_nFD, pBuffer, szBuffer); +} +size_t CFXCRT_FileAccess_Posix::ReadPos(void* pBuffer, size_t szBuffer, FX_FILESIZE pos) +{ + if (m_nFD < 0) { + return 0; + } + if (pos >= GetSize()) { + return 0; + } + if (SetPosition(pos) == (FX_FILESIZE) - 1) { + return 0; + } + return Read(pBuffer, szBuffer); +} +size_t CFXCRT_FileAccess_Posix::WritePos(const void* pBuffer, size_t szBuffer, FX_FILESIZE pos) +{ + if (m_nFD < 0) { + return 0; + } + if (SetPosition(pos) == (FX_FILESIZE) - 1) { + return 0; + } + return Write(pBuffer, szBuffer); +} +FX_BOOL CFXCRT_FileAccess_Posix::Flush() +{ + if (m_nFD < 0) { + return FALSE; + } + return fsync(m_nFD) > -1; +} +FX_BOOL CFXCRT_FileAccess_Posix::Truncate(FX_FILESIZE szFile) +{ + if (m_nFD < 0) { + return FALSE; + } + return !ftruncate(m_nFD, szFile); +} +FX_BOOL FX_File_Exist(FX_BSTR fileName) +{ + return access(fileName.GetCStr(), F_OK) > -1; +} +FX_BOOL FX_File_Exist(FX_WSTR fileName) +{ + return FX_File_Exist(FX_UTF8Encode(fileName)); +} +FX_BOOL FX_File_Delete(FX_BSTR fileName) +{ + return remove(fileName.GetCStr()) > -1; +} +FX_BOOL FX_File_Delete(FX_WSTR fileName) +{ + return FX_File_Delete(FX_UTF8Encode(fileName)); +} +FX_BOOL FX_File_Copy(FX_BSTR fileNameSrc, FX_BSTR fileNameDst) +{ + CFXCRT_FileAccess_Posix src, dst; + if (!src.Open(fileNameSrc, FX_FILEMODE_ReadOnly)) { + return FALSE; + } + FX_FILESIZE size = src.GetSize(); + if (!size) { + return FALSE; + } + if (!dst.Open(fileNameDst, FX_FILEMODE_Truncate)) { + return FALSE; + } + size_t num = 0; + FX_LPBYTE pBuffer = FX_Alloc(FX_BYTE, 32768); + if (!pBuffer) { + return FALSE; + } + num = src.Read(pBuffer, 32768); + while (num) { + if (dst.Write(pBuffer, num) != num) { + break; + } + num = src.Read(pBuffer, 32768); + } + FX_Free(pBuffer); + return TRUE; +} +FX_BOOL FX_File_Copy(FX_WSTR fileNameSrc, FX_WSTR fileNameDst) +{ + return FX_File_Copy(FX_UTF8Encode(fileNameSrc), FX_UTF8Encode(fileNameDst)); +} +FX_BOOL FX_File_Move(FX_BSTR fileNameSrc, FX_BSTR fileNameDst) +{ + return rename(fileNameSrc.GetCStr(), fileNameDst.GetCStr()); +} +FX_BOOL FX_File_Move(FX_WSTR fileNameSrc, FX_WSTR fileNameDst) +{ + return FX_File_Move(FX_UTF8Encode(fileNameSrc), FX_UTF8Encode(fileNameDst)); +} +#endif |