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Annotation of embedaddon/ntp/lib/isc/assertions.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2004, 2005, 2007, 2008  Internet Systems Consortium, Inc. ("ISC")
                      3:  * Copyright (C) 1997-2001  Internet Software Consortium.
                      4:  *
                      5:  * Permission to use, copy, modify, and/or distribute this software for any
                      6:  * purpose with or without fee is hereby granted, provided that the above
                      7:  * copyright notice and this permission notice appear in all copies.
                      8:  *
                      9:  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
                     10:  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
                     11:  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
                     12:  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
                     13:  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
                     14:  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
                     15:  * PERFORMANCE OF THIS SOFTWARE.
                     16:  */
                     17: 
                     18: /* $Id: assertions.c,v 1.23 2008/10/15 23:47:31 tbox Exp $ */
                     19: 
                     20: /*! \file */
                     21: 
                     22: #include <config.h>
                     23: 
                     24: #include <stdio.h>
                     25: #include <stdlib.h>
                     26: 
                     27: #include <isc/assertions.h>
                     28: #include <isc/msgs.h>
                     29: 
                     30: /*%
                     31:  * Forward.
                     32:  */
                     33: /* coverity[+kill] */
                     34: static void
                     35: default_callback(const char *, int, isc_assertiontype_t, const char *);
                     36: 
                     37: /*%
                     38:  * Public.
                     39:  */
                     40: 
                     41: LIBISC_EXTERNAL_DATA isc_assertioncallback_t isc_assertion_failed =
                     42:                                             default_callback;
                     43: 
                     44: /*% Set callback. */
                     45: void
                     46: isc_assertion_setcallback(isc_assertioncallback_t cb) {
                     47:        if (cb == NULL)
                     48:                isc_assertion_failed = default_callback;
                     49:        else
                     50:                isc_assertion_failed = cb;
                     51: }
                     52: 
                     53: /*% Type to Text */
                     54: const char *
                     55: isc_assertion_typetotext(isc_assertiontype_t type) {
                     56:        const char *result;
                     57: 
                     58:        /*
                     59:         * These strings have purposefully not been internationalized
                     60:         * because they are considered to essentially be keywords of
                     61:         * the ISC development environment.
                     62:         */
                     63:        switch (type) {
                     64:        case isc_assertiontype_require:
                     65:                result = "REQUIRE";
                     66:                break;
                     67:        case isc_assertiontype_ensure:
                     68:                result = "ENSURE";
                     69:                break;
                     70:        case isc_assertiontype_insist:
                     71:                result = "INSIST";
                     72:                break;
                     73:        case isc_assertiontype_invariant:
                     74:                result = "INVARIANT";
                     75:                break;
                     76:        default:
                     77:                result = NULL;
                     78:        }
                     79:        return (result);
                     80: }
                     81: 
                     82: /*
                     83:  * Private.
                     84:  */
                     85: 
                     86: static void
                     87: default_callback(const char *file, int line, isc_assertiontype_t type,
                     88:                 const char *cond)
                     89: {
                     90:        fprintf(stderr, "%s:%d: %s(%s) %s.\n",
                     91:                file, line, isc_assertion_typetotext(type), cond,
                     92:                isc_msgcat_get(isc_msgcat, ISC_MSGSET_GENERAL,
                     93:                               ISC_MSG_FAILED, "failed"));
                     94:        fflush(stderr);
                     95:        abort();
                     96:        /* NOTREACHED */
                     97: }