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 *
ctf_data_alloc(size_t size)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
ctf_data_free(void * buf,size_t size)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
ctf_data_protect(void * buf,size_t size)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 *
ctf_alloc(size_t size)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
ctf_free(void * buf,size_t size)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 *
ctf_strerror(int err)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
ctf_dprintf(const char * format,...)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