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📄 Atffile(90 B)
📁 alpha
📄 api(129 B)
📄 app_api.c(3.17 KB)
📄 assertions.c(3.4 KB)
📄 backtrace-emptytbl.c(1.33 KB)
📄 backtrace.c(7.53 KB)
📄 base32.c(9.64 KB)
📄 base64.c(6.54 KB)
📄 bitstring.c(3.41 KB)
📄 buffer.c(10.11 KB)
📄 bufferlist.c(1.71 KB)
📄 commandline.c(6.84 KB)
📄 entropy.c(29.08 KB)
📄 error.c(2.91 KB)
📄 event.c(2.47 KB)
📄 fsaccess.c(2.7 KB)
📄 hash.c(10.75 KB)
📄 heap.c(6.47 KB)
📄 hex.c(4.78 KB)
📄 hmacmd5.c(3.77 KB)
📄 hmacsha.c(15.6 KB)
📄 httpd.c(26.31 KB)
📁 ia64
📁 include
📄 inet_aton.c(6.4 KB)
📄 inet_ntop.c(5.29 KB)
📄 inet_pton.c(5.35 KB)
📄 iterated_hash.c(1.44 KB)
📄 lex.c(22.34 KB)
📄 lfsr.c(3.6 KB)
📄 lib.c(2.67 KB)
📄 log.c(44.84 KB)
📄 md5.c(8.57 KB)
📄 mem.c(58.91 KB)
📄 mem_api.c(6.58 KB)
📁 mips
📄 mutexblock.c(1.54 KB)
📄 netaddr.c(9.91 KB)
📄 netscope.c(2.31 KB)
📁 nls
📁 noatomic
📁 nothreads
📄 ondestroy.c(2.16 KB)
📄 parseint.c(2.04 KB)
📄 portset.c(3.43 KB)
📁 powerpc
📄 print.c(12.16 KB)
📁 pthreads
📄 quota.c(2.37 KB)
📄 radix.c(16.77 KB)
📄 random.c(2.61 KB)
📄 ratelimiter.c(8.15 KB)
📄 refcount.c(1.21 KB)
📄 region.c(1.39 KB)
📄 result.c(5.81 KB)
📄 rwlock.c(22.19 KB)
📄 serial.c(1.73 KB)
📄 sha1.c(10.41 KB)
📄 sha2.c(40.33 KB)
📄 sockaddr.c(13.42 KB)
📄 socket_api.c(5.57 KB)
📁 sparc64
📄 stats.c(8.26 KB)
📄 string.c(5.33 KB)
📄 strtoul.c(4.23 KB)
📄 symtab.c(7.21 KB)
📄 task.c(45.62 KB)
📄 task_api.c(5.62 KB)
📄 task_p.h(1.27 KB)
📄 taskpool.c(4.4 KB)
📁 tests
📄 timer.c(26.04 KB)
📄 timer_api.c(3.49 KB)
📄 timer_p.h(1.13 KB)
📄 tsmemcmp.c(2.04 KB)
📁 unix
📄 version.c(1.11 KB)
📁 win32
📁 x86_32
📁 x86_64

Editing: assertions.c

/*
 * Copyright (C) 2004, 2005, 2007-2009  Internet Systems Consortium, Inc. ("ISC")
 * Copyright (C) 1997-2001  Internet Software Consortium.
 *
 * Permission to use, copy, modify, and/or 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.
 */

/* $Id: assertions.c,v 1.26 2009/09/29 15:06:07 fdupont Exp $ */

/*! \file */

#include <config.h>

#include <stdio.h>
#include <stdlib.h>

#include <isc/assertions.h>
#include <isc/backtrace.h>
#include <isc/msgs.h>
#include <isc/result.h>

/*
 * The maximum number of stack frames to dump on assertion failure.
 */
#ifndef BACKTRACE_MAXFRAME
#define BACKTRACE_MAXFRAME 128
#endif

/*%
 * Forward.
 */
static void
default_callback(const char *, int, isc_assertiontype_t, const char *);

static isc_assertioncallback_t isc_assertion_failed_cb = default_callback;

/*%
 * Public.
 */

/*% assertion failed handler */
/* coverity[+kill] */
void
isc_assertion_failed(const char *file, int line, isc_assertiontype_t type,
		     const char *cond)
{
	isc_assertion_failed_cb(file, line, type, cond);
	abort();
	/* NOTREACHED */
}

/*% Set callback. */
void
isc_assertion_setcallback(isc_assertioncallback_t cb) {
	if (cb == NULL)
		isc_assertion_failed_cb = default_callback;
	else
		isc_assertion_failed_cb = cb;
}

/*% Type to Text */
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)
{
	void *tracebuf[BACKTRACE_MAXFRAME];
	int i, nframes;
	const char *logsuffix = ".";
	const char *fname;
	isc_result_t result;

result = isc_backtrace_gettrace(tracebuf, BACKTRACE_MAXFRAME, &nframes);
		if (result == ISC_R_SUCCESS && nframes > 0)
			logsuffix = ", back trace";

fprintf(stderr, "%s:%d: %s(%s) %s%s\n",
		file, line, isc_assertion_typetotext(type), cond,
		isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
			       ISC_MSG_FAILED, "failed"), logsuffix);
	if (result == ISC_R_SUCCESS) {
		for (i = 0; i < nframes; i++) {
			unsigned long offset;

fname = NULL;
			result = isc_backtrace_getsymbol(tracebuf[i], &fname,
							 &offset);
			if (result == ISC_R_SUCCESS) {
				fprintf(stderr, "#%d %p in %s()+0x%lx\n", i,
					tracebuf[i], fname, offset);
			} else {
				fprintf(stderr, "#%d %p in ??\n", i,
					tracebuf[i]);
			}
		}
	}
	fflush(stderr);
}

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Editing: assertions.c

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