mojo/platform_handle/platform_handle_private_thunks.h

   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 #ifndef MOJO_PLATFORM_HANDLE_PLATFORM_HANDLE_PRIVATE_THUNKS_H_
   6 #define MOJO_PLATFORM_HANDLE_PLATFORM_HANDLE_PRIVATE_THUNKS_H_
   7
   8 #include <stddef.h>
   9
  10 #include "mojo/platform_handle/platform_handle_functions.h"
  11
  12 #pragma pack(push, 8)
  13 struct MojoPlatformHandlePrivateThunks {
  14   size_t size;  // Should be set to sizeof(PlatformHandleThunks).
  15   MojoResult (*CreatePlatformHandleWrapper)(MojoPlatformHandle, MojoHandle*);
  16   MojoResult (*ExtractPlatformHandle)(MojoHandle, MojoPlatformHandle*);
  17 };
  18 #pragma pack(pop)
  19
  20 inline MojoPlatformHandlePrivateThunks MojoMakePlatformHandlePrivateThunks() {
  21   MojoPlatformHandlePrivateThunks system_thunks = {
  22       sizeof(MojoPlatformHandlePrivateThunks),
  23       MojoCreatePlatformHandleWrapper,
  24       MojoExtractPlatformHandle};
  25   return system_thunks;
  26 }
  27
  28 typedef size_t (*MojoSetPlatformHandlePrivateThunksFn)(
  29     const struct MojoPlatformHandlePrivateThunks* thunks);
  30
  31 #endif  // MOJO_PLATFORM_HANDLE_PLATFORM_HANDLE_PRIVATE_THUNKS_H_