1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file isc/assertions.h
*/
#pragma once
#include <isc/attributes.h>
#include <isc/lang.h>
ISC_LANG_BEGINDECLS
/*% isc assertion type */
typedef enum {
isc_assertiontype_require,
isc_assertiontype_ensure,
isc_assertiontype_insist,
isc_assertiontype_invariant
} isc_assertiontype_t;
typedef void (*isc_assertioncallback_t)(const char *, int, isc_assertiontype_t,
const char *);
/* coverity[+kill] */
noreturn void
isc_assertion_failed(const char *, int, isc_assertiontype_t, const char *);
void isc_assertion_setcallback(isc_assertioncallback_t);
const char *
isc_assertion_typetotext(isc_assertiontype_t type);
#define ISC_REQUIRE(cond) \
((void)((cond) || \
((isc_assertion_failed)(__FILE__, __LINE__, \
isc_assertiontype_require, #cond), \
0)))
#define ISC_ENSURE(cond) \
((void)((cond) || \
((isc_assertion_failed)(__FILE__, __LINE__, \
isc_assertiontype_ensure, #cond), \
0)))
#define ISC_INSIST(cond) \
((void)((cond) || \
((isc_assertion_failed)(__FILE__, __LINE__, \
isc_assertiontype_insist, #cond), \
0)))
#define ISC_INVARIANT(cond) \
((void)((cond) || \
((isc_assertion_failed)(__FILE__, __LINE__, \
isc_assertiontype_invariant, #cond), \
0)))
#define ISC_UNREACHABLE() \
(isc_assertion_failed(__FILE__, __LINE__, isc_assertiontype_insist, \
"unreachable"), \
__builtin_unreachable())
ISC_LANG_ENDDECLS
|
