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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: assertions.c,v 1.4 2020/02/13 08:15:31 florian Exp $ */
/*! \file */
#include <stdio.h>
#include <stdlib.h>
#include <isc/assertions.h>
/*%
* Forward.
*/
static void
default_callback(const char *, int, isc_assertiontype_t, const char *);
static isc_assertioncallback_t isc_assertion_failed_cb = default_callback;
/*%
* Public.
*/
/*% assertion failed handler */
void
isc_assertion_failed(const char *file, int line, isc_assertiontype_t type,
const char *cond)
{
isc_assertion_failed_cb(file, line, type, cond);
abort();
/* NOTREACHED */
}
/*% Type to Text */
const char *
isc_assertion_typetotext(isc_assertiontype_t type) {
const char *result;
/*
* These strings have purposefully not been internationalized
* because they are considered to essentially be keywords of
* the ISC development environment.
*/
switch (type) {
case isc_assertiontype_require:
result = "REQUIRE";
break;
case isc_assertiontype_ensure:
result = "ENSURE";
break;
case isc_assertiontype_insist:
result = "INSIST";
break;
case isc_assertiontype_invariant:
result = "INVARIANT";
break;
default:
result = NULL;
}
return (result);
}
/*
* Private.
*/
static void
default_callback(const char *file, int line, isc_assertiontype_t type,
const char *cond)
{
fprintf(stderr, "%s:%d: %s(%s) %s\n",
file, line, isc_assertion_typetotext(type), cond, "failed");
fflush(stderr);
}
|
