ppapi/cpp/private/pass_file_handle.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ppapi/cpp/private/pass_file_handle.h"
   6
   7 #ifdef _WIN32
   8 # include <windows.h>
   9 #else
  10 # include <unistd.h>
  11 #endif
  12
  13 namespace pp {
  14
  15 PassFileHandle::PassFileHandle()
  16     : handle_(PP_kInvalidFileHandle) {
  17 }
  18
  19 PassFileHandle::PassFileHandle(PP_FileHandle handle)
  20     : handle_(handle) {
  21 }
  22
  23 PassFileHandle::PassFileHandle(PassFileHandle& handle)
  24     : handle_(handle.Release()) {
  25 }
  26
  27 PassFileHandle::~PassFileHandle() {
  28   Close();
  29 }
  30
  31 PP_FileHandle PassFileHandle::Release() {
  32   PP_FileHandle released = handle_;
  33   handle_ = PP_kInvalidFileHandle;
  34   return released;
  35 }
  36
  37 void PassFileHandle::Close() {
  38   if (handle_ != PP_kInvalidFileHandle) {
  39 #ifdef _WIN32
  40     CloseHandle(handle_);
  41 #else
  42     close(handle_);
  43 #endif
  44     handle_ = PP_kInvalidFileHandle;
  45   }
  46 }
  47
  48 }  // namespace pp