1// Copyright 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 "mojo/embedder/platform_handle.h"
6
7#include "build/build_config.h"
8#if defined(OS_POSIX)
9#include <unistd.h>
10#elif defined(OS_WIN)
11#include <windows.h>
12#else
13#error "Platform not yet supported."
14#endif
15
16#include "base/compiler_specific.h"
17#include "base/logging.h"
18
19namespace mojo {
20namespace embedder {
21
22void PlatformHandle::CloseIfNecessary() {
23  if (!is_valid())
24    return;
25
26#if defined(OS_POSIX)
27  bool success = (close(fd) == 0);
28  DPCHECK(success);
29  fd = -1;
30#elif defined(OS_WIN)
31  bool success = !!CloseHandle(handle);
32  DPCHECK(success);
33  handle = INVALID_HANDLE_VALUE;
34#else
35#error "Platform not yet supported."
36#endif
37}
38
39}  // namespace embedder
40}  // namespace mojo
41