NaCl: Move src/trusted/plugin/ to components/nacl/renderer/plugin/

ppapi/native_client/src/trusted/plugin/temporary_file.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ppapi/native_client/src/trusted/plugin/temporary_file.h"
-
-#include "native_client/src/include/portability_io.h"
-#include "native_client/src/shared/platform/nacl_check.h"
-#include "native_client/src/trusted/service_runtime/include/sys/stat.h"
-
-#include "ppapi/cpp/core.h"
-#include "ppapi/cpp/instance.h"
-#include "ppapi/cpp/module.h"
-#include "ppapi/c/private/pp_file_handle.h"
-
-#include "ppapi/native_client/src/trusted/plugin/plugin.h"
-#include "ppapi/native_client/src/trusted/plugin/utility.h"
-
-namespace plugin {
-
-TempFile::TempFile(Plugin* plugin, PP_FileHandle handle)
-    : plugin_(plugin),
-      internal_handle_(handle) { }
-
-TempFile::~TempFile() { }
-
-int32_t TempFile::Open(bool writeable) {
-  if (internal_handle_ == PP_kInvalidFileHandle)
-    return PP_ERROR_FAILED;
-
-#if NACL_WINDOWS
-  HANDLE handle = internal_handle_;
-
-  //////// Now try the posix view.
-  int rdwr_flag = writeable ? _O_RDWR : _O_RDONLY;
-  int32_t posix_desc = _open_osfhandle(reinterpret_cast<intptr_t>(handle),
-                                       rdwr_flag | _O_BINARY
-                                       | _O_TEMPORARY | _O_SHORT_LIVED );
-
-  // Close the Windows HANDLE if it can't be converted.
-  if (posix_desc == -1) {
-    PLUGIN_PRINTF(("TempFile::Open failed to convert HANDLE to posix\n"));
-    CloseHandle(handle);
-  }
-  int32_t fd = posix_desc;
-#else
-  int32_t fd = internal_handle_;
-#endif
-
-  if (fd < 0)
-    return PP_ERROR_FAILED;
-
-  // dup the fd to make allow making separate read and write wrappers.
-  int32_t read_fd = DUP(fd);
-  if (read_fd == NACL_NO_FILE_DESC)
-    return PP_ERROR_FAILED;
-
-  if (writeable) {
-    write_wrapper_.reset(
-        plugin_->wrapper_factory()->MakeFileDesc(fd, O_RDWR));
-  }
-
-  read_wrapper_.reset(
-      plugin_->wrapper_factory()->MakeFileDesc(read_fd, O_RDONLY));
-  return PP_OK;
-}
-
-bool TempFile::Reset() {
-  // Use the read_wrapper_ to reset the file pos.  The write_wrapper_ is also
-  // backed by the same file, so it should also reset.
-  CHECK(read_wrapper_.get() != NULL);
-  nacl_off64_t newpos = read_wrapper_->Seek(0, SEEK_SET);
-  return newpos == 0;
-}
-
-PP_FileHandle TempFile::TakeFileHandle() {
-  PP_FileHandle to_return = internal_handle_;
-  internal_handle_ = PP_kInvalidFileHandle;
-  read_wrapper_.release();
-  write_wrapper_.release();
-  return to_return;
-}
-
-}  // namespace plugin