ppapi/api/dev/ppb_memory_dev.idl

/* 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.
 */

/**
 * This file defines the <code>PPB_Memory interface</code> for functions
 * related to memory management.
 */

label Chrome {
  M14 = 0.1
};

/**
 * The PPB_Memory_Dev interface contains pointers to functions related to memory
 * management.
 *
 */
interface PPB_Memory_Dev {
  /**
   * MemAlloc is a pointer to a function that allocate memory.
   *
   * @param[in] num_bytes A number of bytes to allocate.
   * @return A pointer to the memory if successful, NULL If the
   * allocation fails.
   */
  mem_t MemAlloc([in] uint32_t num_bytes);

  /**
   * MemFree is a pointer to a function that deallocates memory.
   *
   * @param[in] ptr A pointer to the memory to deallocate. It is safe to
   * pass NULL to this function.
   */
  void MemFree([inout] mem_t ptr);
};