NetBSD/lib/libc/gen/assert.c
lukem 8423dd3490 implement __diagassert(). currently this just prints the assertion to
stderr and syslog()s to user.debug. (it does not abort).

XXX: implement a scheme similar to $MALLOC_OPTIONS which gives the
user control over whether to stderr, syslog, abort, do nothing, etc...
1999-09-15 23:57:21 +00:00

82 lines
2.8 KiB
C

/* $NetBSD: assert.c,v 1.8 1999/09/15 23:57:21 lukem Exp $ */
/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
#if 0
static char sccsid[] = "@(#)assert.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: assert.c,v 1.8 1999/09/15 23:57:21 lukem Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <syslog.h>
void
__assert(file, line, failedexpr)
const char *file, *failedexpr;
int line;
{
(void)fprintf(stderr,
"assertion \"%s\" failed: file \"%s\", line %d\n",
failedexpr, file, line);
abort();
/* NOTREACHED */
}
void
__diagassert(file, line, failedexpr)
const char *file, *failedexpr;
int line;
{
extern char *__progname;
/*
* XXX: check $DIAGASSERT here, and do user-defined actions
*/
(void)fprintf(stderr,
"%s: assertion \"%s\" failed: file \"%s\", line %d\n",
__progname, failedexpr, file, line);
syslog(LOG_DEBUG|LOG_USER,
"assertion \"%s\" failed: file \"%s\", line %d",
failedexpr, file, line);
return;
}