xref: /openbsd-src/usr.bin/dig/lib/isc/include/isc/error.h (revision e9ec17621338d550f8b21353be6a0060c10cd5bd)
1 /*
2  * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
9  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
10  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
11  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
12  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
13  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
14  * PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 /* $Id: error.h,v 1.6 2022/07/03 16:00:11 florian Exp $ */
18 
19 #ifndef ISC_ERROR_H
20 #define ISC_ERROR_H 1
21 
22 /*! \file isc/error.h */
23 
24 #include <sys/types.h>
25 #include <stdarg.h>
26 
27 typedef void (*isc_errorcallback_t)(const char *, int, const char *, va_list);
28 
29 /*% unexpected error */
30 void
31 isc_error_unexpected(const char *, int, const char *, ...)
32      __attribute__((__format__(__printf__, 3, 4)));
33 
34 /*% fatal error */
35 __dead void
36 isc_error_fatal(const char *, int, const char *, ...)
37 __attribute__((__format__(__printf__, 3, 4)));
38 
39 /*% runtimecheck error */
40 __dead void
41 isc_error_runtimecheck(const char *, int, const char *);
42 
43 #define ISC_ERROR_RUNTIMECHECK(cond) \
44 	((void) ((cond) || \
45 		 ((isc_error_runtimecheck)(__FILE__, __LINE__, #cond), 0)))
46 
47 #endif /* ISC_ERROR_H */
48