94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
/*
|
|
* Copyright (C) 1997-2001 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.
|
|
*/
|
|
|
|
/* $Id: assertions.c,v 1.16 2001/07/16 03:52:05 mayer Exp $ */
|
|
|
|
#include <config.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <isc/assertions.h>
|
|
#include <isc/msgs.h>
|
|
|
|
/*
|
|
* Forward.
|
|
*/
|
|
|
|
static void
|
|
default_callback(const char *, int, isc_assertiontype_t, const char *);
|
|
|
|
/*
|
|
* Public.
|
|
*/
|
|
|
|
LIBISC_EXTERNAL_DATA isc_assertioncallback_t isc_assertion_failed =
|
|
default_callback;
|
|
|
|
void
|
|
isc_assertion_setcallback(isc_assertioncallback_t cb) {
|
|
if (cb == NULL)
|
|
isc_assertion_failed = default_callback;
|
|
else
|
|
isc_assertion_failed = cb;
|
|
}
|
|
|
|
const char *
|
|
isc_assertion_typetotext(isc_assertiontype_t type) {
|
|
const char *result;
|
|
|
|
/*
|
|
* These strings have purposefully not been internationalized
|
|
* because they are considered to essentially be keywords of
|
|
* the ISC development environment.
|
|
*/
|
|
switch (type) {
|
|
case isc_assertiontype_require:
|
|
result = "REQUIRE";
|
|
break;
|
|
case isc_assertiontype_ensure:
|
|
result = "ENSURE";
|
|
break;
|
|
case isc_assertiontype_insist:
|
|
result = "INSIST";
|
|
break;
|
|
case isc_assertiontype_invariant:
|
|
result = "INVARIANT";
|
|
break;
|
|
default:
|
|
result = NULL;
|
|
}
|
|
return (result);
|
|
}
|
|
|
|
/*
|
|
* Private.
|
|
*/
|
|
|
|
static void
|
|
default_callback(const char *file, int line, isc_assertiontype_t type,
|
|
const char *cond)
|
|
{
|
|
fprintf(stderr, "%s:%d: %s(%s) %s.\n",
|
|
file, line, isc_assertion_typetotext(type), cond,
|
|
isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
|
|
ISC_MSG_FAILED, "failed"));
|
|
fflush(stderr);
|
|
abort();
|
|
/* NOTREACHED */
|
|
}
|