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84 lines
2 KiB
C
84 lines
2 KiB
C
/*
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* Copyright (C) 1997-2000 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/* $Id: assertions.c,v 1.10 2000/06/22 21:56:49 tale Exp $ */
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <isc/assertions.h>
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/*
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* Forward.
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*/
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static void
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default_callback(const char *, int, isc_assertiontype_t, const char *);
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/*
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* Public.
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*/
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isc_assertioncallback_t isc_assertion_failed = default_callback;
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void
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isc_assertion_setcallback(isc_assertioncallback_t cb) {
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if (cb == NULL)
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isc_assertion_failed = default_callback;
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else
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isc_assertion_failed = cb;
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}
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const char *
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isc_assertion_typetotext(isc_assertiontype_t type) {
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const char *result;
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switch (type) {
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case isc_assertiontype_require:
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result = "REQUIRE";
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break;
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case isc_assertiontype_ensure:
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result = "ENSURE";
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break;
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case isc_assertiontype_insist:
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result = "INSIST";
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break;
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case isc_assertiontype_invariant:
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result = "INVARIANT";
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break;
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default:
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result = NULL;
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}
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return (result);
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}
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/*
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* Private.
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*/
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static void
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default_callback(const char *file, int line, isc_assertiontype_t type,
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const char *cond)
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{
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fprintf(stderr, "%s:%d: %s(%s) failed.\n",
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file, line, isc_assertion_typetotext(type), cond);
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fflush(stderr);
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abort();
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/* NOTREACHED */
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}
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