2 * Copyright (c) 2016, Olivier MATZ <zer0@droids-corp.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the University of California, Berkeley nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #include <ecoli_init.h>
29 #include <ecoli_malloc.h>
35 static int init_done = 0;
37 struct ec_malloc_handler ec_malloc_handler;
39 int ec_malloc_register(ec_malloc_t usr_malloc, ec_free_t usr_free,
40 ec_realloc_t usr_realloc)
42 if (usr_malloc == NULL || usr_free == NULL || usr_realloc == NULL) {
52 ec_malloc_handler.malloc = usr_malloc;
53 ec_malloc_handler.free = usr_free;
54 ec_malloc_handler.realloc = usr_realloc;
59 void *__ec_malloc(size_t size, const char *file, unsigned int line)
61 return ec_malloc_handler.malloc(size, file, line);
64 void *ec_malloc_func(size_t size)
66 return __ec_malloc(size, __FILE__, __LINE__);
69 void __ec_free(void *ptr, const char *file, unsigned int line)
71 ec_malloc_handler.free(ptr, file, line);
74 void ec_free_func(void *ptr)
76 __ec_free(ptr, __FILE__, __LINE__);
79 void *__ec_calloc(size_t nmemb, size_t size, const char *file,
87 if (nmemb != 0 && size != (total / nmemb)) {
92 ptr = __ec_malloc(total, file, line);
96 memset(ptr, 0, total);
100 void *__ec_realloc(void *ptr, size_t size, const char *file, unsigned int line)
102 return ec_malloc_handler.realloc(ptr, size, file, line);
105 char *__ec_strdup(const char *s, const char *file, unsigned int line)
107 size_t sz = strlen(s) + 1;
110 s2 = __ec_malloc(sz, file, line);
119 char *__ec_strndup(const char *s, size_t n, const char *file, unsigned int line)
121 size_t sz = strnlen(s, n);
124 s2 = __ec_malloc(sz + 1, file, line);
134 static int ec_malloc_init_func(void)
140 static struct ec_init ec_malloc_init = {
141 .init = ec_malloc_init_func,
145 EC_INIT_REGISTER(ec_malloc_init);