1 /* $NetBSD: assertions.h,v 1.1.1.1 2009/04/12 15:33:33 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 27 typedef enum { 28 assert_require, assert_ensure, assert_insist, assert_invariant 29 } assertion_type; 30 31 typedef void (*assertion_failure_callback)(const char *, int, assertion_type, 32 const char *, int); 33 34 /* coverity[+kill] */ 35 extern assertion_failure_callback __assertion_failed; 36 void set_assertion_failure_callback(assertion_failure_callback f); 37 const 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 #ifndef CHECK_REQUIRE 54 #define CHECK_REQUIRE 1 55 #endif 56 57 #ifndef CHECK_ENSURE 58 #define CHECK_ENSURE 1 59 #endif 60 61 #ifndef CHECK_INSIST 62 #define CHECK_INSIST 1 63 #endif 64 65 #ifndef CHECK_INVARIANT 66 #define CHECK_INVARIANT 1 67 #endif 68 69 #if CHECK_REQUIRE != 0 70 #define REQUIRE(cond) \ 71 ((void) ((cond) || \ 72 ((__assertion_failed)(__FILE__, __LINE__, assert_require, \ 73 #cond, 0), 0))) 74 #define REQUIRE_ERR(cond) \ 75 ((void) ((cond) || \ 76 ((__assertion_failed)(__FILE__, __LINE__, assert_require, \ 77 #cond, 1), 0))) 78 #else 79 #define REQUIRE(cond) ((void) (cond)) 80 #define REQUIRE_ERR(cond) ((void) (cond)) 81 #endif /* CHECK_REQUIRE */ 82 83 #if CHECK_ENSURE != 0 84 #define ENSURE(cond) \ 85 ((void) ((cond) || \ 86 ((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \ 87 #cond, 0), 0))) 88 #define ENSURE_ERR(cond) \ 89 ((void) ((cond) || \ 90 ((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \ 91 #cond, 1), 0))) 92 #else 93 #define ENSURE(cond) ((void) (cond)) 94 #define ENSURE_ERR(cond) ((void) (cond)) 95 #endif /* CHECK_ENSURE */ 96 97 #if CHECK_INSIST != 0 98 #define INSIST(cond) \ 99 ((void) ((cond) || \ 100 ((__assertion_failed)(__FILE__, __LINE__, assert_insist, \ 101 #cond, 0), 0))) 102 #define INSIST_ERR(cond) \ 103 ((void) ((cond) || \ 104 ((__assertion_failed)(__FILE__, __LINE__, assert_insist, \ 105 #cond, 1), 0))) 106 #else 107 #define INSIST(cond) ((void) (cond)) 108 #define INSIST_ERR(cond) ((void) (cond)) 109 #endif /* CHECK_INSIST */ 110 111 #if CHECK_INVARIANT != 0 112 #define INVARIANT(cond) \ 113 ((void) ((cond) || \ 114 ((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \ 115 #cond, 0), 0))) 116 #define INVARIANT_ERR(cond) \ 117 ((void) ((cond) || \ 118 ((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \ 119 #cond, 1), 0))) 120 #else 121 #define INVARIANT(cond) ((void) (cond)) 122 #define INVARIANT_ERR(cond) ((void) (cond)) 123 #endif /* CHECK_INVARIANT */ 124 #endif /* ASSERTIONS_H */ 125 /*! \file */ 126