]>
git.proxmox.com Git - mirror_zfs.git/blob - lib/libspl/include/assert.h
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
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.
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]
23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
27 #include_next <assert.h>
29 #ifndef _LIBSPL_ASSERT_H
30 #define _LIBSPL_ASSERT_H
37 __assert_c99(const char *expr
, const char *file
, int line
, const char *func
)
39 fprintf(stderr
, "%s:%i: %s: Assertion `%s` failed.\n",
40 file
, line
, func
, expr
);
43 #endif /* __assert_c99 */
47 #if __STDC_VERSION__ - 0 >= 199901L
48 #define verify(EX) (void)((EX) || \
49 (__assert_c99(#EX, __FILE__, __LINE__, __func__), 0))
51 #define verify(EX) (void)((EX) || (__assert(#EX, __FILE__, __LINE__), 0))
52 #endif /* __STDC_VERSION__ - 0 >= 199901L */
54 #define verify(EX) (void)((EX) || (_assert("EX", __FILE__, __LINE__), 0))
64 extern void __assert(const char *, const char *, int);
67 #define VERIFY3_IMPL(LEFT, OP, RIGHT, TYPE) do { \
68 const TYPE __left = (TYPE)(LEFT); \
69 const TYPE __right = (TYPE)(RIGHT); \
70 if (!(__left OP __right)) { \
71 char *__buf = alloca(256); \
72 (void) snprintf(__buf, 256, "%s %s %s (0x%llx %s 0x%llx)", \
74 (u_longlong_t)__left, #OP, (u_longlong_t)__right); \
75 __assert(__buf, __FILE__, __LINE__); \
80 #define VERIFY3S(x, y, z) VERIFY3_IMPL(x, y, z, int64_t)
81 #define VERIFY3U(x, y, z) VERIFY3_IMPL(x, y, z, uint64_t)
82 #define VERIFY3P(x, y, z) VERIFY3_IMPL(x, y, z, uintptr_t)
83 #define VERIFY0(x) VERIFY3_IMPL(x, ==, 0, uint64_t)
86 #define ASSERT3S(x, y, z) ((void)0)
87 #define ASSERT3U(x, y, z) ((void)0)
88 #define ASSERT3P(x, y, z) ((void)0)
89 #define ASSERT0(x) ((void)0)
92 #define ASSERT3S(x, y, z) VERIFY3S(x, y, z)
93 #define ASSERT3U(x, y, z) VERIFY3U(x, y, z)
94 #define ASSERT3P(x, y, z) VERIFY3P(x, y, z)
95 #define ASSERT0(x) VERIFY0(x)
99 #endif /* _LIBSPL_ASSERT_H */