mojo/embedder/platform_handle.cc

   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
  19 namespace mojo {
  20 namespace embedder {
  21
  22 void 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