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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_EMBEDDER_PLATFORM_HANDLE_H_
      6 #define MOJO_EMBEDDER_PLATFORM_HANDLE_H_
      7 
      8 #include "build/build_config.h"
      9 #include "mojo/system/system_impl_export.h"
     10 
     11 #if defined(OS_WIN)
     12 #include <windows.h>
     13 #endif
     14 
     15 namespace mojo {
     16 namespace embedder {
     17 
     18 #if defined(OS_POSIX)
     19 struct MOJO_SYSTEM_IMPL_EXPORT PlatformHandle {
     20   PlatformHandle() : fd(-1) {}
     21   explicit PlatformHandle(int fd) : fd(fd) {}
     22 
     23   void CloseIfNecessary();
     24 
     25   bool is_valid() const { return fd != -1; }
     26 
     27   int fd;
     28 };
     29 #elif defined(OS_WIN)
     30 struct MOJO_SYSTEM_IMPL_EXPORT PlatformHandle {
     31   PlatformHandle() : handle(INVALID_HANDLE_VALUE) {}
     32   explicit PlatformHandle(HANDLE handle) : handle(handle) {}
     33 
     34   void CloseIfNecessary();
     35 
     36   bool is_valid() const { return handle != INVALID_HANDLE_VALUE; }
     37 
     38   HANDLE handle;
     39 };
     40 #else
     41 #error "Platform not yet supported."
     42 #endif
     43 
     44 }  // namespace embedder
     45 }  // namespace mojo
     46 
     47 #endif  // MOJO_EMBEDDER_PLATFORM_HANDLE_H_
     48