Mercurial > hg-old > index.cgi
view lwlink/util.c @ 204:048ebb85f6ef
Added 8 bit external references for base page addressing mode
author | lost |
---|---|
date | Sun, 29 Mar 2009 14:52:28 +0000 |
parents | 106c2fe3c9d9 |
children | bae1e3ecdce1 |
line wrap: on
line source
/* util.c Copyright © 2009 William Astle This file is part of LWLINK. LWLINK 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 3 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, see <http://www.gnu.org/licenses/>. */ /* Utility functions */ #define __util_c_seen__ #include <malloc.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include "util.h" void *lw_malloc(int size) { void *ptr; ptr = malloc(size); if (!ptr) { // bail out; memory allocation error fprintf(stderr, "lw_malloc(): Memory allocation error\n"); exit(1); } return ptr; } void *lw_realloc(void *optr, int size) { void *ptr; if (size == 0) { lw_free(optr); return; } ptr = realloc(optr, size); if (!ptr) { fprintf(stderr, "lw_realloc(): memory allocation error\n"); exit(1); } } void lw_free(void *ptr) { if (ptr) free(ptr); } char *lw_strdup(const char *s) { char *d; if (!s) return NULL; d = strdup(s); if (!d) { fprintf(stderr, "lw_strdup(): memory allocation error\n"); exit(1); } return d; }