93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
/* $NetBSD: assertions.c,v 1.1.1.1 1998/10/05 18:01:58 tron Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1997 by Internet Software Consortium.
|
|
*
|
|
* Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
|
|
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
|
|
* CONSORTIUM 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.
|
|
*/
|
|
|
|
#if !defined(LINT) && !defined(CODECENTER)
|
|
static const char rcsid[] = "Id: assertions.c,v 8.2 1997/12/08 21:29:05 halley Exp";
|
|
#endif
|
|
|
|
#include "port_before.h"
|
|
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <isc/assertions.h>
|
|
|
|
#include "port_after.h"
|
|
|
|
/*
|
|
* Forward.
|
|
*/
|
|
|
|
static void default_assertion_failed(char *, int, assertion_type, char *, int);
|
|
|
|
/*
|
|
* Public.
|
|
*/
|
|
|
|
assertion_failure_callback __assertion_failed = default_assertion_failed;
|
|
|
|
void
|
|
set_assertion_failure_callback(assertion_failure_callback f) {
|
|
if (f == NULL)
|
|
__assertion_failed = default_assertion_failed;
|
|
else
|
|
__assertion_failed = f;
|
|
}
|
|
|
|
char *
|
|
assertion_type_to_text(assertion_type type) {
|
|
char *result;
|
|
|
|
switch (type) {
|
|
case assert_require:
|
|
result = "REQUIRE";
|
|
break;
|
|
case assert_ensure:
|
|
result = "ENSURE";
|
|
break;
|
|
case assert_insist:
|
|
result = "INSIST";
|
|
break;
|
|
case assert_invariant:
|
|
result = "INVARIANT";
|
|
break;
|
|
default:
|
|
result = NULL;
|
|
}
|
|
return (result);
|
|
}
|
|
|
|
/*
|
|
* Private.
|
|
*/
|
|
|
|
static void
|
|
default_assertion_failed(char *file, int line, assertion_type type, char *cond,
|
|
int print_errno)
|
|
{
|
|
fprintf(stderr, "%s:%d: %s(%s)%s%s failed.\n",
|
|
file, line, assertion_type_to_text(type), cond,
|
|
(print_errno) ? ": " : "",
|
|
(print_errno) ? strerror(errno) : "");
|
|
abort();
|
|
/* NOTREACHED */
|
|
}
|