1 /* 2 * Copyright (c) 2004 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Chris Pressey <cpressey@catseye.mine.nu>. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 3. Neither the name of The DragonFly Project nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific, prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 /* 36 * mem.c 37 * $Id: mem.c,v 1.2 2005/02/06 06:57:30 cpressey Exp $ 38 * Aura memory management functions. 39 */ 40 41 #include <err.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <sysexits.h> 45 46 #ifdef TRACK_ALLOCATION 47 #include <stdio.h> 48 #endif 49 50 #include "mem.h" 51 52 void * 53 aura_malloc(size_t size, const char *what) 54 { 55 void *ptr; 56 57 if ((ptr = malloc(size)) == NULL) { 58 errx(EX_UNAVAILABLE, "malloc(%s) failed", what); 59 } 60 #ifdef TRACK_ALLOCATION 61 fprintf(stderr, "***** malloc(%s) = %08lx\n", what, ptr); 62 #endif 63 bzero(ptr, size); 64 65 return(ptr); 66 } 67 68 char * 69 aura_strdup(const char *string) 70 { 71 char *ptr; 72 73 if ((ptr = strdup(string)) == NULL) { 74 errx(EX_UNAVAILABLE, "strdup(\"%s\") failed", string); 75 } 76 #ifdef TRACK_ALLOCATION 77 fprintf(stderr, "***** strdup(\"%s\") = %08lx\n", string, ptr); 78 #endif 79 80 return(ptr); 81 } 82 83 void 84 #ifdef TRACK_ALLOCATION 85 aura_free(void *ptr, const char *what) 86 #else 87 aura_free(void *ptr, const char *what __unused) 88 #endif 89 { 90 #ifdef TRACK_ALLOCATION 91 fprintf(stderr, "***** free(%s) = %08lx\n", what, ptr); 92 #endif 93 free(ptr); 94 } 95