xref: /minix/external/bsd/bind/dist/lib/isc/include/isc/error.h (revision 00b67f09)
1 /*	$NetBSD: error.h,v 1.4 2014/12/10 04:38:00 christos Exp $	*/
2 
3 /*
4  * Copyright (C) 2004-2007, 2009  Internet Systems Consortium, Inc. ("ISC")
5  * Copyright (C) 1998-2001  Internet Software Consortium.
6  *
7  * Permission to use, copy, modify, and/or distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
12  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
13  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
14  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
15  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
16  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 /* Id: error.h,v 1.22 2009/09/29 23:48:04 tbox Exp  */
21 
22 #ifndef ISC_ERROR_H
23 #define ISC_ERROR_H 1
24 
25 /*! \file isc/error.h */
26 
27 #include <stdarg.h>
28 
29 #include <isc/formatcheck.h>
30 #include <isc/lang.h>
31 #include <isc/platform.h>
32 
33 ISC_LANG_BEGINDECLS
34 
35 typedef void (*isc_errorcallback_t)(const char *, int, const char *, va_list);
36 
37 /*% set unexpected error */
38 void
39 isc_error_setunexpected(isc_errorcallback_t);
40 
41 /*% set fatal error */
42 void
43 isc_error_setfatal(isc_errorcallback_t);
44 
45 /*% unexpected error */
46 void
47 isc_error_unexpected(const char *, int, const char *, ...)
48      ISC_FORMAT_PRINTF(3, 4);
49 
50 /*% fatal error */
51 ISC_PLATFORM_NORETURN_PRE void
52 isc_error_fatal(const char *, int, const char *, ...)
53 ISC_FORMAT_PRINTF(3, 4) ISC_PLATFORM_NORETURN_POST;
54 
55 /*% runtimecheck error */
56 void
57 isc_error_runtimecheck(const char *, int, const char *);
58 
59 #define ISC_ERROR_RUNTIMECHECK(cond) \
60 	((void) ((cond) || \
61 		 ((isc_error_runtimecheck)(__FILE__, __LINE__, #cond), 0)))
62 
63 ISC_LANG_ENDDECLS
64 
65 #endif /* ISC_ERROR_H */
66