/contrib/bind9/lib/isc/include/isc/error.h

 1/*
 2 * Copyright (C) 2004-2007, 2009  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 1.22 2009/09/29 23:48:04 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#include <isc/platform.h>
30
31ISC_LANG_BEGINDECLS
32
33typedef void (*isc_errorcallback_t)(const char *, int, const char *, va_list);
34
35/*% set unexpected error */
36void
37isc_error_setunexpected(isc_errorcallback_t);
38
39/*% set fatal error */
40void
41isc_error_setfatal(isc_errorcallback_t);
42
43/*% unexpected error */
44void
45isc_error_unexpected(const char *, int, const char *, ...)
46     ISC_FORMAT_PRINTF(3, 4);
47
48/*% fatal error */
49ISC_PLATFORM_NORETURN_PRE void
50isc_error_fatal(const char *, int, const char *, ...)
51ISC_FORMAT_PRINTF(3, 4) ISC_PLATFORM_NORETURN_POST;
52
53/*% runtimecheck error */
54void
55isc_error_runtimecheck(const char *, int, const char *);
56
57#define ISC_ERROR_RUNTIMECHECK(cond) \
58	((void) ((cond) || \
59		 ((isc_error_runtimecheck)(__FILE__, __LINE__, #cond), 0)))
60
61ISC_LANG_ENDDECLS
62
63#endif /* ISC_ERROR_H */