1 /* no-libgcrypt.c - Replacement functions for libgcrypt.
2 * Copyright (C) 2003 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 2 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, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19 */
20
21 #include <config.h>
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <errno.h>
26
27 #include "../jnlib/logging.h"
28
29 #include "i18n.h"
30 #include "no-libgcrypt.h"
31
32
33 /* Replace libgcrypt's malloc functions which are used by
34 ../jnlib/libjnlib.a . util.h defines macros to map them to xmalloc
35 etc. */
36 static void
out_of_core(void)37 out_of_core (void)
38 {
39 log_fatal (_("error allocating enough memory: %s\n"), strerror (errno));
40 }
41
42
43 void *
gcry_malloc(size_t n)44 gcry_malloc (size_t n)
45 {
46 return malloc (n);
47 }
48
49 void *
gcry_xmalloc(size_t n)50 gcry_xmalloc (size_t n)
51 {
52 void *p = malloc (n);
53 if (!p)
54 out_of_core ();
55 return p;
56 }
57
58
59 void *
gcry_realloc(void * a,size_t n)60 gcry_realloc (void *a, size_t n)
61 {
62 return realloc (a, n);
63 }
64
65 void *
gcry_xrealloc(void * a,size_t n)66 gcry_xrealloc (void *a, size_t n)
67 {
68 void *p = realloc (a, n);
69 if (!p)
70 out_of_core ();
71 return p;
72 }
73
74
75
76 void *
gcry_calloc(size_t n,size_t m)77 gcry_calloc (size_t n, size_t m)
78 {
79 return calloc (n, m);
80 }
81
82 void *
gcry_xcalloc(size_t n,size_t m)83 gcry_xcalloc (size_t n, size_t m)
84 {
85 void *p = calloc (n, m);
86 if (!p)
87 out_of_core ();
88 return p;
89 }
90
91
92 char *
gcry_strdup(const char * string)93 gcry_strdup (const char *string)
94 {
95 return strdup (string);
96 }
97
98 char *
gcry_xstrdup(const char * string)99 gcry_xstrdup (const char *string)
100 {
101 void *p = malloc (strlen (string)+1);
102 if (!p)
103 out_of_core ();
104 strcpy( p, string );
105 return p;
106 }
107
108 void
gcry_free(void * a)109 gcry_free (void *a)
110 {
111 if (a)
112 free (a);
113 }
114