xref: /freebsd/sys/contrib/openzfs/lib/libspl/assert.c (revision be181ee2a28aa2b4b0e76684bce9f673ef668874)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or https://opensource.org/licenses/CDDL-1.0.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <assert.h>
27 
28 static boolean_t libspl_assert_ok = B_FALSE;
29 
30 void
31 libspl_set_assert_ok(boolean_t val)
32 {
33 	libspl_assert_ok = val;
34 }
35 
36 /* printf version of libspl_assert */
37 void
38 libspl_assertf(const char *file, const char *func, int line,
39     const char *format, ...)
40 {
41 	va_list args;
42 
43 	va_start(args, format);
44 	vfprintf(stderr, format, args);
45 	fprintf(stderr, "\n");
46 	fprintf(stderr, "ASSERT at %s:%d:%s()", file, line, func);
47 	va_end(args);
48 
49 #if !__has_feature(attribute_analyzer_noreturn) && !defined(__COVERITY__)
50 	if (libspl_assert_ok) {
51 		return;
52 	}
53 #endif
54 	abort();
55 }
56