mojo/runner/platform_handle_impl.cc

   1 // Copyright 2015 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/platform_handle/platform_handle.h"
   6 #include "third_party/mojo/src/mojo/edk/embedder/embedder.h"
   7
   8 extern "C" {
   9
  10 MojoResult MojoCreatePlatformHandleWrapper(MojoPlatformHandle platform_handle,
  11                                            MojoHandle* wrapper) {
  12   mojo::embedder::PlatformHandle platform_handle_wrapper(platform_handle);
  13   mojo::embedder::ScopedPlatformHandle scoped_platform_handle(
  14       platform_handle_wrapper);
  15   return mojo::embedder::CreatePlatformHandleWrapper(
  16       scoped_platform_handle.Pass(), wrapper);
  17 }
  18
  19 MojoResult MojoExtractPlatformHandle(MojoHandle wrapper,
  20                                      MojoPlatformHandle* platform_handle) {
  21   mojo::embedder::ScopedPlatformHandle scoped_platform_handle;
  22   MojoResult result = mojo::embedder::PassWrappedPlatformHandle(
  23       wrapper, &scoped_platform_handle);
  24   if (result != MOJO_RESULT_OK)
  25     return result;
  26
  27   DCHECK(scoped_platform_handle.is_valid());
  28 #if defined(OS_POSIX)
  29   *platform_handle = scoped_platform_handle.release().fd;
  30 #elif defined(OS_WIN)
  31   *platform_handle = scoped_platform_handle.release().handle;
  32 #else
  33 #error "Platform not yet supported."
  34 #endif
  35   return MOJO_RESULT_OK;
  36 }
  37
  38 }  // extern "C"