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 #pragma ident "%Z%%M% %I% %E% SMI" 24 25 /* 26 * Copyright (c) 1994, 2000 by Sun Microsystems, Inc. 27 * All rights reserved. 28 */ 29 30 #include "med_local.h" 31 32 /* 33 * free 34 */ 35 void 36 Free( 37 void *p 38 ) 39 { 40 free(p); 41 } 42 43 /* 44 * malloc 45 */ 46 void * 47 Malloc( 48 size_t s 49 ) 50 { 51 void *mem; 52 53 if ((mem = malloc(s)) == NULL) { 54 med_perror(""); 55 med_exit(1); 56 } 57 return (mem); 58 } 59 60 /* 61 * zalloc 62 */ 63 void * 64 Zalloc( 65 size_t s 66 ) 67 { 68 return (memset(Malloc(s), 0, s)); 69 } 70 71 /* 72 * realloc 73 */ 74 void * 75 Realloc( 76 void *p, 77 size_t s 78 ) 79 { 80 if ((p = realloc(p, s)) == NULL) { 81 med_perror(""); 82 med_exit(1); 83 } 84 return (p); 85 } 86 87 /* 88 * calloc 89 */ 90 void * 91 Calloc( 92 size_t n, 93 size_t s 94 ) 95 { 96 unsigned long total; 97 98 if (n == 0 || s == 0) { 99 total = 0; 100 } else { 101 total = (unsigned long)n * s; 102 /* check for overflow */ 103 if (total / n != s) 104 return (NULL); 105 } 106 return (Zalloc(total)); 107 } 108 109 /* 110 * strdup 111 */ 112 char * 113 Strdup( 114 char *p 115 ) 116 { 117 if ((p = strdup(p)) == NULL) { 118 med_perror(""); 119 med_exit(1); 120 } 121 return (p); 122 } 123