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root/svn/pxys-hybrid/trunk/libpeak/peak/alloc.c
Revision: 3262
Committed: Thu Apr 3 18:52:04 2014 UTC (9 years, 11 months ago) by michael
Content type: text/x-csrc
File size: 2351 byte(s)
Log Message:
- Added libpeak

File Contents

# Content
1 /* PEAK Library
2 *
3 * Copyright (c) 2003-2005
4 * Stephane Thiell <mbuna@bugged.org>. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
27 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 */
30 #define RCSID "$Id: alloc.c,v 1.2 2005/01/27 16:31:49 mbuna Exp $"
31
32 #ifdef HAVE_CONFIG_H
33 #include "config.h"
34 #endif
35
36 #include <peak/alloc.h>
37 #include "internal.h"
38
39 #include <assert.h>
40 #include <stdlib.h>
41 #include <string.h>
42
43 static peak_alloc_malloc_func __malloc_fun = malloc;
44 static peak_alloc_free_func __free_fun = free;
45
46 void
47 peak_alloc_configure(peak_alloc_malloc_func malloc_fun,
48 peak_alloc_free_func free_fun)
49 {
50 __malloc_fun = (malloc_fun) ? malloc_fun : malloc;
51 __free_fun = (free_fun) ? free_fun : free;
52 }
53
54 void*
55 peak_allocate(size_t size)
56 {
57 void *ptr = (*__malloc_fun)(size);
58 if (ptr == NULL)
59 PEAK_HALT;
60 return ptr;
61 }
62
63 void
64 peak_deallocate(void *ptr)
65 {
66 (*__free_fun)(ptr);
67 }
68
69 char *
70 peak_strdup(const char *str)
71 {
72 size_t len = strlen(str) + 1;
73 return memcpy(peak_allocate(len), str, len);
74 }
75
76 /* peak_retain and peak_release are defined in runtime.c
77 */