Dogcows Code - chaz/yoink/blob - yajl/src/yajl_alloc.c

   1 /*
   2  * Copyright 2007-2009, Lloyd Hilaiel.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *  1. Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  *
  11  *  2. Redistributions in binary form must reproduce the above copyright
  12  *     notice, this list of conditions and the following disclaimer in
  13  *     the documentation and/or other materials provided with the
  14  *     distribution.
  15  *
  16  *  3. Neither the name of Lloyd Hilaiel nor the names of its
  17  *     contributors may be used to endorse or promote products derived
  18  *     from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  22  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  23  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
  24  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  26  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  28  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  29  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 /**
  34  * \file yajl_alloc.h
  35  * default memory allocation routines for yajl which use malloc/realloc and
  36  * free
  37  */
  38
  39 #include "yajl_alloc.h"
  40 #include <stdlib.h>
  41
  42 static void * yajl_internal_malloc(void *ctx, unsigned int sz)
  43 {
  44     return malloc(sz);
  45 }
  46
  47 static void * yajl_internal_realloc(void *ctx, void * previous,
  48                                     unsigned int sz)
  49 {
  50     return realloc(previous, sz);
  51 }
  52
  53 static void yajl_internal_free(void *ctx, void * ptr)
  54 {
  55     free(ptr);
  56 }
  57
  58 void yajl_set_default_alloc_funcs(yajl_alloc_funcs * yaf)
  59 {
  60     yaf->malloc = yajl_internal_malloc;
  61     yaf->free = yajl_internal_free;
  62     yaf->realloc = yajl_internal_realloc;
  63     yaf->ctx = NULL;
  64 }
  65