123 lines
3.1 KiB
C
123 lines
3.1 KiB
C
/* $NetBSD: assertions.h,v 1.2 2003/12/04 16:23:36 drochner Exp $ */
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/*
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* Copyright (C) 1997-2001 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
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* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
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* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* Id: assertions.h,v 1.17 2001/07/12 05:58:21 mayer Exp
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*/
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#ifndef ISC_ASSERTIONS_H
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#define ISC_ASSERTIONS_H 1
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#include <isc/lang.h>
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#include <isc/platform.h>
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ISC_LANG_BEGINDECLS
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typedef enum {
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isc_assertiontype_require,
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isc_assertiontype_ensure,
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isc_assertiontype_insist,
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isc_assertiontype_invariant
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} isc_assertiontype_t;
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typedef void (*isc_assertioncallback_t)(const char *, int, isc_assertiontype_t,
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const char *);
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LIBISC_EXTERNAL_DATA extern isc_assertioncallback_t isc_assertion_failed;
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void
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isc_assertion_setcallback(isc_assertioncallback_t);
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const char *
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isc_assertion_typetotext(isc_assertiontype_t type);
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#ifdef ISC_CHECK_ALL
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#define ISC_CHECK_REQUIRE 1
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#define ISC_CHECK_ENSURE 1
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#define ISC_CHECK_INSIST 1
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#define ISC_CHECK_INVARIANT 1
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#endif
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#ifdef ISC_CHECK_NONE
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#define ISC_CHECK_REQUIRE 0
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#define ISC_CHECK_ENSURE 0
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#define ISC_CHECK_INSIST 0
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#define ISC_CHECK_INVARIANT 0
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#endif
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#ifndef ISC_CHECK_REQUIRE
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#define ISC_CHECK_REQUIRE 1
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#endif
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#ifndef ISC_CHECK_ENSURE
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#define ISC_CHECK_ENSURE 1
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#endif
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#ifndef ISC_CHECK_INSIST
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#define ISC_CHECK_INSIST 1
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#endif
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#ifndef ISC_CHECK_INVARIANT
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#define ISC_CHECK_INVARIANT 1
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#endif
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#if ISC_CHECK_REQUIRE != 0
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#define ISC_REQUIRE(cond) \
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((void) ((cond) || \
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((isc_assertion_failed)(__FILE__, __LINE__, \
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isc_assertiontype_require, \
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#cond), 0)))
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#else
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#define ISC_REQUIRE(cond) ((void) 0)
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#endif /* ISC_CHECK_REQUIRE */
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#if ISC_CHECK_ENSURE != 0
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#define ISC_ENSURE(cond) \
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((void) ((cond) || \
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((isc_assertion_failed)(__FILE__, __LINE__, \
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isc_assertiontype_ensure, \
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#cond), 0)))
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#else
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#define ISC_ENSURE(cond) ((void) 0)
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#endif /* ISC_CHECK_ENSURE */
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#if ISC_CHECK_INSIST != 0
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#define ISC_INSIST(cond) \
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((void) ((cond) || \
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((isc_assertion_failed)(__FILE__, __LINE__, \
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isc_assertiontype_insist, \
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#cond), 0)))
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#else
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#define ISC_INSIST(cond) ((void) 0)
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#endif /* ISC_CHECK_INSIST */
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#if ISC_CHECK_INVARIANT != 0
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#define ISC_INVARIANT(cond) \
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((void) ((cond) || \
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((isc_assertion_failed)(__FILE__, __LINE__, \
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isc_assertiontype_invariant, \
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#cond), 0)))
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#else
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#define ISC_INVARIANT(cond) ((void) 0)
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#endif /* ISC_CHECK_INVARIANT */
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ISC_LANG_ENDDECLS
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#endif /* ISC_ASSERTIONS_H */
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