1 /* $NetBSD: assertions.h,v 1.5 2009/04/12 17:07:16 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 #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
