mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-11-18 10:21:01 +03:00
97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
|
/*
|
||
|
|
* CDDL HEADER START
|
||
|
|
*
|
||
|
|
* The contents of this file are subject to the terms of the
|
||
|
|
* Common Development and Distribution License, Version 1.0 only
|
||
|
|
* (the "License"). You may not use this file except in compliance
|
||
|
|
* with the License.
|
||
|
|
*
|
||
|
|
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
|
||
|
|
* or http://www.opensolaris.org/os/licensing.
|
||
|
|
* See the License for the specific language governing permissions
|
||
|
|
* and limitations under the License.
|
||
|
|
*
|
||
|
|
* When distributing Covered Code, include this CDDL HEADER in each
|
||
|
|
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
|
||
|
|
* If applicable, add the following below this CDDL HEADER, with the
|
||
|
|
* fields enclosed by brackets "[]" replaced with your own identifying
|
||
|
|
* information: Portions Copyright [yyyy] [name of copyright owner]
|
||
|
|
*
|
||
|
|
* CDDL HEADER END
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
|
||
|
|
* Use is subject to license terms.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include_next <assert.h>
|
||
|
|
|
||
|
|
#ifndef _LIBSPL_ASSERT_H
|
||
|
|
#define _LIBSPL_ASSERT_H
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#ifndef __assert_c99
|
||
|
|
static inline void
|
||
|
|
__assert_c99(const char *expr, const char *file, int line, const char *func)
|
||
|
|
{
|
||
|
|
fprintf(stderr, "%s:%i: %s: Assertion `%s` failed.\n",
|
||
|
|
file, line, func, expr);
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
#endif /* __assert_c99 */
|
||
|
|
|
||
|
|
#ifndef verify
|
||
|
|
#if defined(__STDC__)
|
||
|
|
#if __STDC_VERSION__ - 0 >= 199901L
|
||
|
|
#define verify(EX) (void)((EX) || \
|
||
|
|
(__assert_c99(#EX, __FILE__, __LINE__, __func__), 0))
|
||
|
|
#else
|
||
|
|
#define verify(EX) (void)((EX) || (__assert(#EX, __FILE__, __LINE__), 0))
|
||
|
|
#endif /* __STDC_VERSION__ - 0 >= 199901L */
|
||
|
|
#else
|
||
|
|
#define verify(EX) (void)((EX) || (_assert("EX", __FILE__, __LINE__), 0))
|
||
|
|
#endif /* __STDC__ */
|
||
|
|
#endif /* verify */
|
||
|
|
|
||
|
|
#undef VERIFY
|
||
|
|
#undef ASSERT
|
||
|
|
|
||
|
|
#define VERIFY verify
|
||
|
|
#define ASSERT assert
|
||
|
|
|
||
|
|
extern void __assert(const char *, const char *, int);
|
||
|
|
|
||
|
|
/* BEGIN CSTYLED */
|
||
|
|
#define VERIFY3_IMPL(LEFT, OP, RIGHT, TYPE) do { \
|
||
|
|
const TYPE __left = (TYPE)(LEFT); \
|
||
|
|
const TYPE __right = (TYPE)(RIGHT); \
|
||
|
|
if (!(__left OP __right)) { \
|
||
|
|
char *__buf = alloca(256); \
|
||
|
|
(void) snprintf(__buf, 256, "%s %s %s (0x%llx %s 0x%llx)", \
|
||
|
|
#LEFT, #OP, #RIGHT, \
|
||
|
|
(u_longlong_t)__left, #OP, (u_longlong_t)__right); \
|
||
|
|
__assert(__buf, __FILE__, __LINE__); \
|
||
|
|
} \
|
||
|
|
} while (0)
|
||
|
|
/* END CSTYLED */
|
||
|
|
|
||
|
|
#define VERIFY3S(x, y, z) VERIFY3_IMPL(x, y, z, int64_t)
|
||
|
|
#define VERIFY3U(x, y, z) VERIFY3_IMPL(x, y, z, uint64_t)
|
||
|
|
#define VERIFY3P(x, y, z) VERIFY3_IMPL(x, y, z, uintptr_t)
|
||
|
|
|
||
|
|
#ifdef NDEBUG
|
||
|
|
#define ASSERT3S(x, y, z) ((void)0)
|
||
|
|
#define ASSERT3U(x, y, z) ((void)0)
|
||
|
|
#define ASSERT3P(x, y, z) ((void)0)
|
||
|
|
#define ASSERTV(x)
|
||
|
|
#else
|
||
|
|
#define ASSERT3S(x, y, z) VERIFY3S(x, y, z)
|
||
|
|
#define ASSERT3U(x, y, z) VERIFY3U(x, y, z)
|
||
|
|
#define ASSERT3P(x, y, z) VERIFY3P(x, y, z)
|
||
|
|
#define ASSERTV(x) x
|
||
|
|
#endif /* NDEBUG */
|
||
|
|
|
||
|
|
#endif /* _LIBSPL_ASSERT_H */
|