bind9/lib/isc/assertions.c
David Lawrence 87cafc5e70 Megacommit of many files.
Mostly, several functions that take pointers as arguments, almost
always char * pointers, had those pointers qualified with "const".
Those that returned pointers to previously const-qualified arguments
had their return values qualified as const.  Some structure members
were qualified as const to retain that attribute from the variables
from which they were assigned.

The macro DE_CONST was added to isc/util.h to deal with a handful of very
special places where something is qualified as const but really needs to have
its const qualifier removed.

Also cleaned up a few places where variable names clashed with reserved
identifiers.  (Which mostly works fine, but strictly speaking is undefined
by the standard.)

Minor other ISC style cleanups.
2000-06-01 17:20:56 +00:00

82 lines
1.9 KiB
C

/*
* Copyright (C) 1997, 1998, 1999, 2000 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.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <isc/assertions.h>
/*
* Forward.
*/
static void
default_callback(const char *, int, isc_assertiontype_t, const char *);
/*
* Public.
*/
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;
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) failed.\n",
file, line, isc_assertion_typetotext(type), cond);
fflush(stderr);
abort();
/* NOTREACHED */
}