125 lines
3.5 KiB
C
125 lines
3.5 KiB
C
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/* $NetBSD: assertions.h,v 1.1.1.1 2004/05/20 19:49:41 christos Exp $ */
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/*
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* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
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* Copyright (c) 1997-1999 by 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 ISC DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* Id: assertions.h,v 1.1.206.1 2004/03/09 08:33:30 marka Exp
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*/
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#ifndef ASSERTIONS_H
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#define ASSERTIONS_H 1
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typedef enum {
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assert_require, assert_ensure, assert_insist, assert_invariant
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} assertion_type;
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typedef void (*assertion_failure_callback)(const char *, int, assertion_type,
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const char *, int);
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extern assertion_failure_callback __assertion_failed;
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void set_assertion_failure_callback(assertion_failure_callback f);
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const char *assertion_type_to_text(assertion_type type);
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#ifdef CHECK_ALL
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#define CHECK_REQUIRE 1
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#define CHECK_ENSURE 1
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#define CHECK_INSIST 1
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#define CHECK_INVARIANT 1
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#endif
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#ifdef CHECK_NONE
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#define CHECK_REQUIRE 0
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#define CHECK_ENSURE 0
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#define CHECK_INSIST 0
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#define CHECK_INVARIANT 0
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#endif
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#ifndef CHECK_REQUIRE
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#define CHECK_REQUIRE 1
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#endif
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#ifndef CHECK_ENSURE
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#define CHECK_ENSURE 1
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#endif
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#ifndef CHECK_INSIST
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#define CHECK_INSIST 1
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#endif
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#ifndef CHECK_INVARIANT
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#define CHECK_INVARIANT 1
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#endif
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#if CHECK_REQUIRE != 0
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#define REQUIRE(cond) \
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((void) ((cond) || \
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((__assertion_failed)(__FILE__, __LINE__, assert_require, \
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#cond, 0), 0)))
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#define REQUIRE_ERR(cond) \
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((void) ((cond) || \
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((__assertion_failed)(__FILE__, __LINE__, assert_require, \
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#cond, 1), 0)))
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#else
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#define REQUIRE(cond) ((void) (cond))
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#define REQUIRE_ERR(cond) ((void) (cond))
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#endif /* CHECK_REQUIRE */
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#if CHECK_ENSURE != 0
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#define ENSURE(cond) \
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((void) ((cond) || \
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((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \
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#cond, 0), 0)))
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#define ENSURE_ERR(cond) \
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((void) ((cond) || \
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((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \
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#cond, 1), 0)))
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#else
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#define ENSURE(cond) ((void) (cond))
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#define ENSURE_ERR(cond) ((void) (cond))
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#endif /* CHECK_ENSURE */
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#if CHECK_INSIST != 0
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#define INSIST(cond) \
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((void) ((cond) || \
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((__assertion_failed)(__FILE__, __LINE__, assert_insist, \
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#cond, 0), 0)))
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#define INSIST_ERR(cond) \
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((void) ((cond) || \
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((__assertion_failed)(__FILE__, __LINE__, assert_insist, \
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#cond, 1), 0)))
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#else
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#define INSIST(cond) ((void) (cond))
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#define INSIST_ERR(cond) ((void) (cond))
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#endif /* CHECK_INSIST */
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#if CHECK_INVARIANT != 0
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#define INVARIANT(cond) \
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((void) ((cond) || \
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((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \
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#cond, 0), 0)))
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#define INVARIANT_ERR(cond) \
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((void) ((cond) || \
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((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \
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#cond, 1), 0)))
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#else
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#define INVARIANT(cond) ((void) (cond))
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#define INVARIANT_ERR(cond) ((void) (cond))
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#endif /* CHECK_INVARIANT */
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#endif /* ASSERTIONS_H */
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