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annotate packages/isoinfra/current/include/assert.h @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
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children 77cec8369160
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1 #ifndef CYGONCE_ISO_ASSERT_H
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2 #define CYGONCE_ISO_ASSERT_H
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3 /*========================================================================
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4 //
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5 // assert.h
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6 //
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7 // ISO C assertions
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8 //
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9 //========================================================================
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10 //####COPYRIGHTBEGIN####
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11 //
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12 // -------------------------------------------
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13 // The contents of this file are subject to the Red Hat eCos Public License
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14 // Version 1.1 (the "License"); you may not use this file except in
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15 // compliance with the License. You may obtain a copy of the License at
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16 // http://www.redhat.com/
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17 //
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18 // Software distributed under the License is distributed on an "AS IS"
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19 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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20 // License for the specific language governing rights and limitations under
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21 // the License.
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22 //
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23 // The Original Code is eCos - Embedded Configurable Operating System,
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24 // released September 30, 1998.
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25 //
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26 // The Initial Developer of the Original Code is Red Hat.
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27 // Portions created by Red Hat are
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28 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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29 // All Rights Reserved.
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30 // -------------------------------------------
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31 //
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32 //####COPYRIGHTEND####
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33 //========================================================================
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34 //#####DESCRIPTIONBEGIN####
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35 //
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36 // Author(s): jlarmour
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37 // Contributors:
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38 // Date: 2000-04-14
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39 // Purpose: This file provides the assert functions required by
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40 // ISO C and POSIX 1003.1.
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41 // Description: The real contents of this file get set from the
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42 // configuration (set by the implementation)
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43 // Usage: #include <assert.h>
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44 //
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45 //####DESCRIPTIONEND####
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46 //
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47 //======================================================================
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48 */
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49
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50 /* CONFIGURATION */
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51
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52 #include <pkgconf/isoinfra.h> /* Configuration header */
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53 #include <pkgconf/infra.h> /* CYGDBG_USE_ASSERTS */
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54
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55 /* INCLUDES */
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56
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57 #ifdef CYGBLD_ISO_ASSERT_HEADER
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58 # include CYGBLD_ISO_ASSERT_HEADER
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59 #else
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60
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61 # ifdef NDEBUG
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62 # define assert( __bool ) ((void)0)
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63 # else /* if NDEBUG is NOT defined */
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64
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65 /* First preference is to be standards compliant */
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66
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67 #if defined(CYGINT_ISO_STDIO_FORMATTED_IO) && defined(CYGINT_ISO_EXIT)
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68
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69 # include <stdio.h>
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70 # include <stdlib.h>
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71
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72 # define assert( __bool ) \
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73 do { \
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74 if (0 != (__bool)) { \
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75 fprintf( stderr, "User assertion failed: \"%s\", at %s:%d\n", \
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76 #__bool, __FILE__, __LINE__); \
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77 abort(); \
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78 } \
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79 } while(0)
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80
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81
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82 /* Second preference is to use the common infra assertion support */
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83
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84 #elif defined(CYGDBG_USE_ASSERTS)
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85
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86 # include <cyg/infra/cyg_ass.h>
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87
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88 # define assert( __bool ) \
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89 CYG_MACRO_START \
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90 CYG_ASSERT( __bool, "User assertion failed: \"" #__bool "\"" ); \
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91 CYG_MACRO_END
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92 #else /* Fallback */
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93
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94 # include <cyg/infra/diag.h>
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95
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96 # define assert( __bool ) \
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97 do { \
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98 if (0 != (__bool)) { \
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99 diag_printf( "User assertion failed: \"%s\", at %s:%d\n", \
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100 #__bool, __FILE__, __LINE__); \
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101 for (;;); \
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102 } \
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103 } while(0)
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104
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105 #endif
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106
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107 # endif /* NDEBUG not defined */
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108 #endif
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109
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110 #endif /* CYGONCE_ISO_ASSERT_H multiple inclusion protection */
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111
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112 /* EOF assert.h */