aisdecoder/src/lib/hmalloc.c

75 lines
1.6 KiB
C

/*
* (c) Heikki Hannikainen, OH7LZB <hessu@hes.iki.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*
* Replacements for malloc, realloc and free, which never fail,
* and might keep statistics on memory allocation...
*
* GPL'ed, by Heikki Hannikainen <hessu@hes.iki.fi>
*/
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include "hmalloc.h"
#ifdef DMALLOC
#include <dmalloc.h>
#endif
int mem_panic = 0;
void *hmalloc(size_t size) {
void *p;
if (!(p = malloc(size))) {
if (mem_panic) exit(1);
mem_panic = 1;
exit(1);
}
return p;
}
void *hrealloc(void *ptr, size_t size) {
void *p;
if (!(p = realloc(ptr, size))) {
if (mem_panic) exit(1);
mem_panic = 1;
exit(1);
}
return p;
}
void hfree(void *ptr) {
if (ptr) free(ptr);
}
char *hstrdup(const char *s) {
char *p;
p = (char*)hmalloc(strlen(s)+1);
strcpy(p, s);
return p;
}