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      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 #ifndef MOJO_SYSTEM_PLATFORM_CHANNEL_HANDLE_H_
      6 #define MOJO_SYSTEM_PLATFORM_CHANNEL_HANDLE_H_
      7 
      8 #include "build/build_config.h"
      9 
     10 #if defined(OS_WIN)
     11 #include <windows.h>
     12 #endif
     13 
     14 namespace mojo {
     15 namespace system {
     16 
     17 #if defined(OS_POSIX)
     18 struct PlatformChannelHandle {
     19   PlatformChannelHandle() : fd(-1) {}
     20   explicit PlatformChannelHandle(int fd) : fd(fd) {}
     21 
     22   void CloseIfNecessary();
     23 
     24   bool is_valid() const { return fd != -1; }
     25 
     26   int fd;
     27 };
     28 #elif defined(OS_WIN)
     29 struct PlatformChannelHandle {
     30   PlatformChannelHandle() : handle(INVALID_HANDLE_VALUE) {}
     31   explicit PlatformChannelHandle(HANDLE handle) : handle(handle) {}
     32 
     33   void CloseIfNecessary();
     34 
     35   bool is_valid() const { return handle != INVALID_HANDLE_VALUE; }
     36 
     37   HANDLE handle;
     38 };
     39 #else
     40 #error "Platform not yet supported."
     41 #endif
     42 
     43 }  // namespace system
     44 }  // namespace mojo
     45 
     46 #endif  // MOJO_SYSTEM_PLATFORM_CHANNEL_HANDLE_H_
     47