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