1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* 24 * Copyright (c) 1994, 2000 by Sun Microsystems, Inc. 25 * All rights reserved. 26 */ 27 28 #pragma ident "%Z%%M% %I% %E% SMI" 29 30 #include "mhd_local.h" 31 32 void 33 Free( 34 void *p 35 ) 36 { 37 free(p); 38 } 39 40 void * 41 Malloc( 42 size_t s 43 ) 44 { 45 void *mem; 46 47 if ((mem = malloc(s)) == NULL) { 48 mhd_perror(""); 49 mhd_exit(1); 50 } 51 return (mem); 52 } 53 54 void * 55 Zalloc( 56 size_t s 57 ) 58 { 59 return (memset(Malloc(s), 0, s)); 60 } 61 62 void * 63 Realloc( 64 void *p, 65 size_t s 66 ) 67 { 68 if (p == NULL) 69 p = malloc(s); 70 else 71 p = realloc(p, s); 72 if (p == NULL) { 73 mhd_perror(""); 74 mhd_exit(1); 75 } 76 return (p); 77 } 78 79 void * 80 Calloc( 81 size_t n, 82 size_t s 83 ) 84 { 85 unsigned long total; 86 87 if (n == 0 || s == 0) { 88 total = 0; 89 } else { 90 total = (unsigned long)n * s; 91 /* check for overflow */ 92 if (total / n != s) 93 return (NULL); 94 } 95 return (Zalloc(total)); 96 } 97 98 char * 99 Strdup( 100 const char *p 101 ) 102 { 103 char *n; 104 105 if ((n = strdup(p)) == NULL) { 106 mhd_perror(""); 107 mhd_exit(1); 108 } 109 return (n); 110 } 111