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 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <ctf_impl.h> 30 #include <sys/mman.h> 31 #include <stdarg.h> 32 33 void * 34 ctf_data_alloc(size_t size) 35 { 36 return (mmap(NULL, size, PROT_READ | PROT_WRITE, 37 MAP_PRIVATE | MAP_ANON, -1, 0)); 38 } 39 40 void 41 ctf_data_free(void *buf, size_t size) 42 { 43 (void) munmap(buf, size); 44 } 45 46 void 47 ctf_data_protect(void *buf, size_t size) 48 { 49 (void) mprotect(buf, size, PROT_READ); 50 } 51 52 void * 53 ctf_alloc(size_t size) 54 { 55 return (malloc(size)); 56 } 57 58 /*ARGSUSED*/ 59 void 60 ctf_free(void *buf, __unused size_t size) 61 { 62 free(buf); 63 } 64 65 const char * 66 ctf_strerror(int err) 67 { 68 return ((const char *) strerror(err)); 69 } 70 71 /*PRINTFLIKE1*/ 72 void 73 ctf_dprintf(const char *format, ...) 74 { 75 if (_libctf_debug) { 76 va_list alist; 77 78 va_start(alist, format); 79 (void) fputs("libctf DEBUG: ", stderr); 80 (void) vfprintf(stderr, format, alist); 81 va_end(alist); 82 } 83 } 84