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Diffstat (limited to 'contrib/bind9/lib/isc/assertions.c')
-rw-r--r-- | contrib/bind9/lib/isc/assertions.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/contrib/bind9/lib/isc/assertions.c b/contrib/bind9/lib/isc/assertions.c deleted file mode 100644 index 31c4fe7..0000000 --- a/contrib/bind9/lib/isc/assertions.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * 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); -} |