xref: /openbsd-src/usr.bin/dig/lib/isc/error.c (revision 9c5836fb5c83a5dcf5650ccdebf7279d15c834ed)

/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/* $Id: error.c,v 1.6 2020/09/12 07:19:59 florian Exp $ */

/*! \file */

#include <stdio.h>
#include <stdlib.h>

#include <isc/error.h>

void
isc_error_unexpected(const char *file, int line, const char *format, ...) {
	va_list args;

	va_start(args, format);
	fprintf(stderr, "%s:%d: ", file, line);
	vfprintf(stderr, format, args);
	fprintf(stderr, "\n");
	fflush(stderr);
	va_end(args);
}

void
isc_error_fatal(const char *file, int line, const char *format, ...) {
	va_list args;

	va_start(args, format);
	fprintf(stderr, "%s:%d: %s: ", file, line, "fatal error");
	vfprintf(stderr, format, args);
	fprintf(stderr, "\n");
	fflush(stderr);
	va_end(args);
	abort();
}

void
isc_error_runtimecheck(const char *file, int line, const char *expression) {
	isc_error_fatal(file, line, "RUNTIME_CHECK(%s) %s", expression,
				       "failed");
}