notmuch/util/error_util.h
David Bremner 152b6cac5d util: make remaining headers includable from C++
libnotmuch_util.a is supposed to be usable from the library and the
CLI, but much the library is compiled as C++. Add in appropriate
wrapping to prevent symbol mangling. These wrappers already existed in
string-util.h; it seems better to be consistent.
2019-03-11 22:26:50 -03:00

54 lines
1.6 KiB
C

/* error_util.h - Provide the INTERNAL_ERROR macro
*
* Copyright © 2009 Carl Worth
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see https://www.gnu.org/licenses/ .
*
* Author: Carl Worth <cworth@cworth.org>
*/
#ifndef ERROR_UTIL_H
#define ERROR_UTIL_H
#include <talloc.h>
#include "function-attributes.h"
#ifdef __cplusplus
extern "C" {
#endif
/* There's no point in continuing when we've detected that we've done
* something wrong internally (as opposed to the user passing in a
* bogus value).
*
* Note that PRINTF_ATTRIBUTE comes from talloc.h
*/
void
_internal_error (const char *format, ...) PRINTF_ATTRIBUTE (1, 2) NORETURN_ATTRIBUTE;
/* There's no point in continuing when we've detected that we've done
* something wrong internally (as opposed to the user passing in a
* bogus value).
*
* Note that __location__ comes from talloc.h.
*/
#define INTERNAL_ERROR(format, ...) \
_internal_error (format " (%s).\n", \
##__VA_ARGS__, __location__)
#ifdef __cplusplus
}
#endif
#endif