From 764ec513eecbebd12781bcc96ce81ed5e736ee92 Mon Sep 17 00:00:00 2001 From: Dan Sinclair Date: Mon, 14 Mar 2016 13:35:12 -0400 Subject: Move core/src/ up to core/. This CL moves the core/src/ files up to core/ and fixes up the include guards, includes and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1800523005 . --- core/fxcrt/fxcrt_posix.cpp | 130 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 core/fxcrt/fxcrt_posix.cpp (limited to 'core/fxcrt/fxcrt_posix.cpp') diff --git a/core/fxcrt/fxcrt_posix.cpp b/core/fxcrt/fxcrt_posix.cpp new file mode 100644 index 0000000000..161506dd74 --- /dev/null +++ b/core/fxcrt/fxcrt_posix.cpp @@ -0,0 +1,130 @@ +// 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/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 -- cgit v1.2.3