ppapi/shared_impl/ppb_memory_shared.cc

   1 // Copyright (c) 2012 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 <stdlib.h>
   6
   7 #include "ppapi/c/dev/ppb_memory_dev.h"
   8 #include "ppapi/shared_impl/ppapi_shared_export.h"
   9
  10 // The memory interface doesn't have a normal C -> C++ thunk since it doesn't
  11 // actually have any proxy wrapping or associated objects; it's just a call
  12 // into base. So we implement the entire interface here, using the thunk
  13 // namespace so it magically gets hooked up in the proper places.
  14
  15 namespace ppapi {
  16
  17 namespace {
  18
  19 void* MemAlloc(uint32_t num_bytes) { return malloc(num_bytes); }
  20
  21 void MemFree(void* ptr) { free(ptr); }
  22
  23 const PPB_Memory_Dev ppb_memory = {&MemAlloc, &MemFree};
  24
  25 }  // namespace
  26
  27 namespace thunk {
  28
  29 // static
  30 PPAPI_SHARED_EXPORT const PPB_Memory_Dev_0_1* GetPPB_Memory_Dev_0_1_Thunk() {
  31   return &ppb_memory;
  32 }
  33
  34 }  // namespace thunk
  35
  36 }  // namespace ppapi