Move core/src/ up to core/.

core/src/fxcrt/fxcrt_posix.cpp

-// 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 "core/src/fxcrt/fxcrt_posix.h"
-
-#include "core/include/fxcrt/fx_basic.h"
-
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ || \
-    _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || \
-    _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
-IFXCRT_FileAccess* FXCRT_FileAccess_Create() {
-  return new CFXCRT_FileAccess_Posix;
-}
-void FXCRT_Posix_GetFileMode(FX_DWORD dwModes,
-                             int32_t& nFlags,
-                             int32_t& 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(const CFX_ByteStringC& fileName,
-                                      FX_DWORD dwMode) {
-  if (m_nFD > -1) {
-    return FALSE;
-  }
-  int32_t 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(const CFX_WideStringC& 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() {
-  delete this;
-}
-FX_FILESIZE CFXCRT_FileAccess_Posix::GetSize() const {
-  if (m_nFD < 0) {
-    return 0;
-  }
-  struct stat s;
-  FXSYS_memset(&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);
-}
-#endif