/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ /*! \file isc/assertions.h */ #ifndef ISC_ASSERTIONS_H #define ISC_ASSERTIONS_H 1 #include #include #include ISC_LANG_BEGINDECLS /*% isc assertion type */ typedef enum { isc_assertiontype_require, isc_assertiontype_ensure, isc_assertiontype_insist, isc_assertiontype_invariant } isc_assertiontype_t; typedef void (*isc_assertioncallback_t)(const char *, int, isc_assertiontype_t, const char *); /* coverity[+kill] */ ISC_PLATFORM_NORETURN_PRE void isc_assertion_failed(const char *, int, isc_assertiontype_t, const char *) ISC_PLATFORM_NORETURN_POST; void isc_assertion_setcallback(isc_assertioncallback_t); const char * isc_assertion_typetotext(isc_assertiontype_t type); #if defined(ISC_CHECK_ALL) || defined(__COVERITY__) #define ISC_CHECK_REQUIRE 1 #define ISC_CHECK_ENSURE 1 #define ISC_CHECK_INSIST 1 #define ISC_CHECK_INVARIANT 1 #endif #if defined(ISC_CHECK_NONE) && !defined(__COVERITY__) #define ISC_CHECK_REQUIRE 0 #define ISC_CHECK_ENSURE 0 #define ISC_CHECK_INSIST 0 #define ISC_CHECK_INVARIANT 0 #endif #ifndef ISC_CHECK_REQUIRE #define ISC_CHECK_REQUIRE 1 #endif #ifndef ISC_CHECK_ENSURE #define ISC_CHECK_ENSURE 1 #endif #ifndef ISC_CHECK_INSIST #define ISC_CHECK_INSIST 1 #endif #ifndef ISC_CHECK_INVARIANT #define ISC_CHECK_INVARIANT 1 #endif #if ISC_CHECK_REQUIRE != 0 #define ISC_REQUIRE(cond) \ ((void) (ISC_LIKELY(cond) || \ ((isc_assertion_failed)(__FILE__, __LINE__, \ isc_assertiontype_require, \ #cond), 0))) #else #define ISC_REQUIRE(cond) ((void) 0) #endif /* ISC_CHECK_REQUIRE */ #if ISC_CHECK_ENSURE != 0 #define ISC_ENSURE(cond) \ ((void) (ISC_LIKELY(cond) || \ ((isc_assertion_failed)(__FILE__, __LINE__, \ isc_assertiontype_ensure, \ #cond), 0))) #else #define ISC_ENSURE(cond) ((void) 0) #endif /* ISC_CHECK_ENSURE */ #if ISC_CHECK_INSIST != 0 #define ISC_INSIST(cond) \ ((void) (ISC_LIKELY(cond) || \ ((isc_assertion_failed)(__FILE__, __LINE__, \ isc_assertiontype_insist, \ #cond), 0))) #else #define ISC_INSIST(cond) ((void) 0) #endif /* ISC_CHECK_INSIST */ #if ISC_CHECK_INVARIANT != 0 #define ISC_INVARIANT(cond) \ ((void) (ISC_LIKELY(cond) || \ ((isc_assertion_failed)(__FILE__, __LINE__, \ isc_assertiontype_invariant, \ #cond), 0))) #else #define ISC_INVARIANT(cond) ((void) 0) #endif /* ISC_CHECK_INVARIANT */ ISC_LANG_ENDDECLS #endif /* ISC_ASSERTIONS_H */