/*

 * nghttp2 - HTTP/2 C Library

 *

 * Copyright (c) 2014 Tatsuhiro Tsujikawa

 *

 * Permission is hereby granted, free of charge, to any person obtaining

 * a copy of this software and associated documentation files (the

 * "Software"), to deal in the Software without restriction, including

 * without limitation the rights to use, copy, modify, merge, publish,

 * distribute, sublicense, and/or sell copies of the Software, and to

 * permit persons to whom the Software is furnished to do so, subject to

 * the following conditions:

 *

 * The above copyright notice and this permission notice shall be

 * included in all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE

 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION

 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

 */

#include "nghttp2_mem.h"

static void *default_malloc(size_t size, void *mem_user_data) {

  (void)mem_user_data;

  return malloc(size);

}

static void default_free(void *ptr, void *mem_user_data) {

  (void)mem_user_data;

  free(ptr);

}

static void *default_calloc(size_t nmemb, size_t size, void *mem_user_data) {

  (void)mem_user_data;

  return calloc(nmemb, size);

}

static void *default_realloc(void *ptr, size_t size, void *mem_user_data) {

  (void)mem_user_data;

  return realloc(ptr, size);

}

static nghttp2_mem mem_default = {

  .malloc = default_malloc,

  .free = default_free,

  .calloc = default_calloc,

  .realloc = default_realloc,

};

nghttp2_mem *nghttp2_mem_default(void) { return &mem_default; }

void *nghttp2_mem_malloc(nghttp2_mem *mem, size_t size) {

  return mem->malloc(size, mem->mem_user_data);

}

void nghttp2_mem_free(nghttp2_mem *mem, void *ptr) {

  mem->free(ptr, mem->mem_user_data);

}

void nghttp2_mem_free2(nghttp2_free free_func, void *ptr, void *mem_user_data) {

  free_func(ptr, mem_user_data);

}

void *nghttp2_mem_calloc(nghttp2_mem *mem, size_t nmemb, size_t size) {

  return mem->calloc(nmemb, size, mem->mem_user_data);

}

void *nghttp2_mem_realloc(nghttp2_mem *mem, void *ptr, size_t size) {

  return mem->realloc(ptr, size, mem->mem_user_data);

}