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 #if HAVE_NBTOOL_CONFIG_H 28 # include "nbtool_config.h" 29 #endif 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 #include <ctf_impl.h> 34 #include <sys/mman.h> 35 #include <stdarg.h> 36 37 void * 38 ctf_data_alloc(size_t size) 39 { 40 return (mmap(NULL, size, PROT_READ | PROT_WRITE, 41 MAP_PRIVATE | MAP_ANON, -1, 0)); 42 } 43 44 void 45 ctf_data_free(void *buf, size_t size) 46 { 47 (void) munmap(buf, size); 48 } 49 50 void 51 ctf_data_protect(void *buf, size_t size) 52 { 53 (void) mprotect(buf, size, PROT_READ); 54 } 55 56 void * 57 ctf_alloc(size_t size) 58 { 59 return (malloc(size)); 60 } 61 62 /*ARGSUSED*/ 63 void 64 ctf_free(void *buf, __unused size_t size) 65 { 66 free(buf); 67 } 68 69 const char * 70 ctf_strerror(int err) 71 { 72 return ((const char *) strerror(err)); 73 } 74 75 /*PRINTFLIKE1*/ 76 void 77 ctf_dprintf(const char *format, ...) 78 { 79 if (_libctf_debug) { 80 va_list alist; 81 82 va_start(alist, format); 83 (void) fputs("libctf DEBUG: ", stderr); 84 (void) vfprintf(stderr, format, alist); 85 va_end(alist); 86 } 87 } 88