Line data    Source code

       1             : /* keybox-util.c - Utility functions for Keybox
       2             :  *      Copyright (C) 2001 Free Software Foundation, Inc.
       3             :  *
       4             :  * This file is part of GnuPG.
       5             :  *
       6             :  * GnuPG is free software; you can redistribute it and/or modify
       7             :  * it under the terms of the GNU General Public License as published by
       8             :  * the Free Software Foundation; either version 3 of the License, or
       9             :  * (at your option) any later version.
      10             :  *
      11             :  * GnuPG is distributed in the hope that it will be useful,
      12             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             :  * GNU General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU General Public License
      17             :  * along with this program; if not, see <http://www.gnu.org/licenses/>.
      18             :  */
      19             : 
      20             : #include <config.h>
      21             : #include <stdlib.h>
      22             : #include <stdio.h>
      23             : #include <string.h>
      24             : 
      25             : #include "keybox-defs.h"
      26             : 
      27             : 
      28             : static void *(*alloc_func)(size_t n) = malloc;
      29             : static void *(*realloc_func)(void *p, size_t n) = realloc;
      30             : static void (*free_func)(void*) = free;
      31             : 
      32             : 
      33             : 
      34             : void
      35           3 : keybox_set_malloc_hooks ( void *(*new_alloc_func)(size_t n),
      36             :                           void *(*new_realloc_func)(void *p, size_t n),
      37             :                           void (*new_free_func)(void*) )
      38             : {
      39           3 :   alloc_func        = new_alloc_func;
      40           3 :   realloc_func      = new_realloc_func;
      41           3 :   free_func         = new_free_func;
      42           3 : }
      43             : 
      44             : void *
      45      175453 : _keybox_malloc (size_t n)
      46             : {
      47      175453 :   return alloc_func (n);
      48             : }
      49             : 
      50             : void *
      51          44 : _keybox_realloc (void *a, size_t n)
      52             : {
      53          44 :   return realloc_func (a, n);
      54             : }
      55             : 
      56             : void *
      57       87766 : _keybox_calloc (size_t n, size_t m)
      58             : {
      59       87766 :   void *p = _keybox_malloc (n*m);
      60       87766 :   if (p)
      61       87766 :     memset (p, 0, n* m);
      62       87766 :   return p;
      63             : }
      64             : 
      65             : void
      66      510588 : _keybox_free (void *p)
      67             : {
      68      510588 :   if (p)
      69      170470 :     free_func (p);
      70      510588 : }