1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <ctf_impl.h> 30*0Sstevel@tonic-gate #include <libctf.h> 31*0Sstevel@tonic-gate #include <sys/mman.h> 32*0Sstevel@tonic-gate #include <stdarg.h> 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate void * 35*0Sstevel@tonic-gate ctf_data_alloc(size_t size) 36*0Sstevel@tonic-gate { 37*0Sstevel@tonic-gate return (mmap(NULL, size, PROT_READ | PROT_WRITE, 38*0Sstevel@tonic-gate MAP_PRIVATE | MAP_ANON, -1, 0)); 39*0Sstevel@tonic-gate } 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate void 42*0Sstevel@tonic-gate ctf_data_free(void *buf, size_t size) 43*0Sstevel@tonic-gate { 44*0Sstevel@tonic-gate (void) munmap(buf, size); 45*0Sstevel@tonic-gate } 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate void 48*0Sstevel@tonic-gate ctf_data_protect(void *buf, size_t size) 49*0Sstevel@tonic-gate { 50*0Sstevel@tonic-gate (void) mprotect(buf, size, PROT_READ); 51*0Sstevel@tonic-gate } 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate void * 54*0Sstevel@tonic-gate ctf_alloc(size_t size) 55*0Sstevel@tonic-gate { 56*0Sstevel@tonic-gate return (malloc(size)); 57*0Sstevel@tonic-gate } 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate /*ARGSUSED*/ 60*0Sstevel@tonic-gate void 61*0Sstevel@tonic-gate ctf_free(void *buf, size_t size) 62*0Sstevel@tonic-gate { 63*0Sstevel@tonic-gate free(buf); 64*0Sstevel@tonic-gate } 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate const char * 67*0Sstevel@tonic-gate ctf_strerror(int err) 68*0Sstevel@tonic-gate { 69*0Sstevel@tonic-gate return (strerror(err)); 70*0Sstevel@tonic-gate } 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate /*PRINTFLIKE1*/ 73*0Sstevel@tonic-gate void 74*0Sstevel@tonic-gate ctf_dprintf(const char *format, ...) 75*0Sstevel@tonic-gate { 76*0Sstevel@tonic-gate if (_libctf_debug) { 77*0Sstevel@tonic-gate va_list alist; 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate va_start(alist, format); 80*0Sstevel@tonic-gate (void) fputs("libctf DEBUG: ", stderr); 81*0Sstevel@tonic-gate (void) vfprintf(stderr, format, alist); 82*0Sstevel@tonic-gate va_end(alist); 83*0Sstevel@tonic-gate } 84*0Sstevel@tonic-gate } 85