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view src/util.c @ 22:b704f7ffc8ba
Added reading of input file for pass1
author | lost |
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date | Fri, 02 Jan 2009 00:43:19 +0000 |
parents | 610710a7859f |
children |
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/* util.c Copyright © 2008 William Astle This file is part of LWASM. LWASM 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 *lwasm_alloc(int size) { void *ptr; ptr = malloc(size); if (!ptr) { // bail out; memory allocation error fprintf(stderr, "Memory allocation error\n"); exit(1); } return ptr; } void *lwasm_realloc(void *optr, int size) { void *ptr; if (size == 0) { lwasm_free(optr); return; } ptr = realloc(optr, size); if (!ptr) { fprintf(stderr, "lwasm_realloc(): memory allocation error\n"); exit(1); } } void lwasm_free(void *ptr) { if (ptr) free(ptr); } char *lwasm_strdup(const char *s) { char *d; d = strdup(s); if (!d) { fprintf(stderr, "lwasm_strdup(): memory allocation error\n"); exit(1); } return d; }