| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stdint.h> |
| |
| #include "ppapi/c/dev/ppb_buffer_dev.h" |
| #include "ppapi/thunk/enter.h" |
| #include "ppapi/thunk/ppb_buffer_api.h" |
| #include "ppapi/thunk/resource_creation_api.h" |
| #include "ppapi/thunk/thunk.h" |
| |
| namespace ppapi { |
| namespace thunk { |
| |
| namespace { |
| |
| PP_Resource Create(PP_Instance instance, uint32_t size) { |
| EnterResourceCreation enter(instance); |
| if (enter.failed()) |
| return 0; |
| return enter.functions()->CreateBuffer(instance, size); |
| } |
| |
| PP_Bool IsBuffer(PP_Resource resource) { |
| EnterResource<PPB_Buffer_API> enter(resource, false); |
| return PP_FromBool(enter.succeeded()); |
| } |
| |
| PP_Bool Describe(PP_Resource resource, uint32_t* size_in_bytes) { |
| EnterResource<PPB_Buffer_API> enter(resource, true); |
| if (enter.failed()) { |
| *size_in_bytes = 0; |
| return PP_FALSE; |
| } |
| return enter.object()->Describe(size_in_bytes); |
| } |
| |
| void* Map(PP_Resource resource) { |
| EnterResource<PPB_Buffer_API> enter(resource, true); |
| if (enter.failed()) |
| return NULL; |
| return enter.object()->Map(); |
| } |
| |
| void Unmap(PP_Resource resource) { |
| EnterResource<PPB_Buffer_API> enter(resource, true); |
| if (enter.succeeded()) |
| enter.object()->Unmap(); |
| } |
| |
| const PPB_Buffer_Dev g_ppb_buffer_thunk = { |
| &Create, |
| &IsBuffer, |
| &Describe, |
| &Map, |
| &Unmap, |
| }; |
| |
| } // namespace |
| |
| const PPB_Buffer_Dev_0_4* GetPPB_Buffer_Dev_0_4_Thunk() { |
| return &g_ppb_buffer_thunk; |
| } |
| |
| } // namespace thunk |
| } // namespace ppapi |