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 2004 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 * Copyright (c) 2015, Joyent, Inc.
26 */
27
28/*
29 * libctf open/close interposition layer
30 *
31 * The mdb flavor of the interposition layer serves only to make ctf_bufopen
32 * calls easier.  The kmdb flavor (the real reason for the layer) has more
33 * intelligence behind mdb_ctf_open() than does this one.
34 */
35
36#include <mdb/mdb_ctf.h>
37#include <libctf.h>
38#include <sys/types.h>
39#include <sys/stat.h>
40#include <fcntl.h>
41#include <errno.h>
42#include <unistd.h>
43
44ctf_file_t *
45mdb_ctf_open(const char *filename, int *errp)
46{
47	return (ctf_open(filename, errp));
48}
49
50void
51mdb_ctf_close(ctf_file_t *fp)
52{
53	ctf_close(fp);
54}
55
56int
57mdb_ctf_write(const char *filename, ctf_file_t *fp)
58{
59	int fd, ret;
60
61	if ((fd = open(filename, O_RDWR | O_CREAT | O_TRUNC, 0644)) < 0)
62		return (errno);
63
64	if (ctf_write(fp, fd) == CTF_ERR) {
65		(void) close(fd);
66		return (CTF_ERR);
67	}
68
69	ret = close(fd);
70	if (ret != 0)
71		ret = errno;
72	return (ret);
73}
74