1/*
2 * Copyright (C) 2004-2007  Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1998-2001  Internet Software Consortium.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/* $Id: error.h,v 1.20 2007/06/19 23:47:18 tbox Exp $ */
19
20#ifndef ISC_ERROR_H
21#define ISC_ERROR_H 1
22
23/*! \file isc/error.h */
24
25#include <stdarg.h>
26
27#include <isc/formatcheck.h>
28#include <isc/lang.h>
29
30ISC_LANG_BEGINDECLS
31
32typedef void (*isc_errorcallback_t)(const char *, int, const char *, va_list);
33
34/*% set unexpected error */
35void
36isc_error_setunexpected(isc_errorcallback_t);
37
38/*% set fatal error */
39void
40isc_error_setfatal(isc_errorcallback_t);
41
42/*% unexpected error */
43void
44isc_error_unexpected(const char *, int, const char *, ...)
45     ISC_FORMAT_PRINTF(3, 4);
46
47/*% fatal error */
48void
49isc_error_fatal(const char *, int, const char *, ...)
50     ISC_FORMAT_PRINTF(3, 4);
51
52/*% runtimecheck error */
53void
54isc_error_runtimecheck(const char *, int, const char *);
55
56#define ISC_ERROR_RUNTIMECHECK(cond) \
57	((void) ((cond) || \
58		 ((isc_error_runtimecheck)(__FILE__, __LINE__, #cond), 0)))
59
60ISC_LANG_ENDDECLS
61
62#endif /* ISC_ERROR_H */
63