1/* $NetBSD: assertions.h,v 1.1.1.4 2009/04/12 16:35:44 christos Exp $ */ 2 3/* 4 * Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC") 5 * Copyright (C) 1997-2001 Internet Software Consortium. 6 * 7 * Permission to use, copy, modify, and/or distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 12 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 13 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 14 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 15 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 16 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20/* 21 * Id: assertions.h,v 1.5 2008/11/14 02:36:51 marka Exp 22 */ 23 24#ifndef ASSERTIONS_H 25#define ASSERTIONS_H 1 26 27typedef enum { 28 assert_require, assert_ensure, assert_insist, assert_invariant 29} assertion_type; 30 31typedef void (*assertion_failure_callback)(const char *, int, assertion_type, 32 const char *, int); 33 34/* coverity[+kill] */ 35extern assertion_failure_callback __assertion_failed; 36void set_assertion_failure_callback(assertion_failure_callback f); 37const char *assertion_type_to_text(assertion_type type); 38 39#if defined(CHECK_ALL) || defined(__COVERITY__) 40#define CHECK_REQUIRE 1 41#define CHECK_ENSURE 1 42#define CHECK_INSIST 1 43#define CHECK_INVARIANT 1 44#endif 45 46#if defined(CHECK_NONE) && !defined(__COVERITY__) 47#define CHECK_REQUIRE 0 48#define CHECK_ENSURE 0 49#define CHECK_INSIST 0 50#define CHECK_INVARIANT 0 51#endif 52 53#ifdef _DIAGNOSTIC 54#ifndef CHECK_REQUIRE 55#define CHECK_REQUIRE 1 56#endif 57 58#ifndef CHECK_ENSURE 59#define CHECK_ENSURE 1 60#endif 61 62#ifndef CHECK_INSIST 63#define CHECK_INSIST 1 64#endif 65 66#ifndef CHECK_INVARIANT 67#define CHECK_INVARIANT 1 68#endif 69#endif /* _DIAGNOSTIC */ 70 71#if CHECK_REQUIRE != 0 72#define REQUIRE(cond) \ 73 ((void) ((cond) || \ 74 ((__assertion_failed)(__FILE__, __LINE__, assert_require, \ 75 #cond, 0), 0))) 76#define REQUIRE_ERR(cond) \ 77 ((void) ((cond) || \ 78 ((__assertion_failed)(__FILE__, __LINE__, assert_require, \ 79 #cond, 1), 0))) 80#else 81#define REQUIRE(cond) ((void) (cond)) 82#define REQUIRE_ERR(cond) ((void) (cond)) 83#endif /* CHECK_REQUIRE */ 84 85#if CHECK_ENSURE != 0 86#define ENSURE(cond) \ 87 ((void) ((cond) || \ 88 ((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \ 89 #cond, 0), 0))) 90#define ENSURE_ERR(cond) \ 91 ((void) ((cond) || \ 92 ((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \ 93 #cond, 1), 0))) 94#else 95#define ENSURE(cond) ((void) (cond)) 96#define ENSURE_ERR(cond) ((void) (cond)) 97#endif /* CHECK_ENSURE */ 98 99#if CHECK_INSIST != 0 100#define INSIST(cond) \ 101 ((void) ((cond) || \ 102 ((__assertion_failed)(__FILE__, __LINE__, assert_insist, \ 103 #cond, 0), 0))) 104#define INSIST_ERR(cond) \ 105 ((void) ((cond) || \ 106 ((__assertion_failed)(__FILE__, __LINE__, assert_insist, \ 107 #cond, 1), 0))) 108#else 109#if !defined(__lint__) 110#define INSIST(cond) ((void) (cond)) 111#define INSIST_ERR(cond) ((void) (cond)) 112#else /* !__lint__ */ 113#define INSIST(cond) 114#define INSIST_ERR(cond) 115#endif /* !__lint__ */ 116#endif /* CHECK_INSIST */ 117 118#if CHECK_INVARIANT != 0 119#define INVARIANT(cond) \ 120 ((void) ((cond) || \ 121 ((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \ 122 #cond, 0), 0))) 123#define INVARIANT_ERR(cond) \ 124 ((void) ((cond) || \ 125 ((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \ 126 #cond, 1), 0))) 127#else 128#define INVARIANT(cond) ((void) (cond)) 129#define INVARIANT_ERR(cond) ((void) (cond)) 130#endif /* CHECK_INVARIANT */ 131#endif /* ASSERTIONS_H */ 132/*! \file */ 133