ppapi/cpp/dev/memory_dev.h

   1 // Copyright (c) 2011 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 PPAPI_CPP_DEV_MEMORY_DEV_H_
   6 #define PPAPI_CPP_DEV_MEMORY_DEV_H_
   7
   8 #include "ppapi/c/pp_stdint.h"
   9
  10 /// @file
  11 /// This file defines APIs related to memory management.
  12
  13 namespace pp {
  14
  15 /// APIs related to memory management, time, and threads.
  16 class Memory_Dev {
  17  public:
  18   Memory_Dev() {}
  19
  20   /// A function that allocates memory.
  21   ///
  22   /// @param[in] num_bytes A number of bytes to allocate.
  23   /// @return A pointer to the memory if successful, NULL If the
  24   /// allocation fails.
  25   void* MemAlloc(uint32_t num_bytes);
  26
  27   /// A function that deallocates memory.
  28   ///
  29   /// @param[in] ptr A pointer to the memory to deallocate. It is safe to
  30   /// pass NULL to this function.
  31   void MemFree(void* ptr);
  32 };
  33
  34 }  // namespace pp
  35
  36 #endif  // PPAPI_CPP_DEV_MEMORY_DEV_H_