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118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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/*! \file isc/assertions.h
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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/likely.h>
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#include <isc/platform.h>
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ISC_LANG_BEGINDECLS
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/*% isc assertion type */
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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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/* coverity[+kill] */
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ISC_PLATFORM_NORETURN_PRE
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void isc_assertion_failed(const char *, int, isc_assertiontype_t,
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const char *) ISC_PLATFORM_NORETURN_POST;
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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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#if defined(ISC_CHECK_ALL) || defined(__COVERITY__)
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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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#if defined(ISC_CHECK_NONE) && !defined(__COVERITY__)
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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) (ISC_LIKELY(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) (ISC_LIKELY(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) (ISC_LIKELY(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) (ISC_LIKELY(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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