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/*
* Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
* 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 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.
*/
/* $ISC: assertions.c,v 1.16.206.1 2004/03/06 08:14:27 marka 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 */
}
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