1 | /* emacs edit mode for this file is -*- C -*- */ |
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2 | /* $Id: assert.h,v 1.6 1997-09-29 06:56:27 schmidt Exp $ */ |
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3 | |
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4 | /* This is for compatibility with standard assert.h */ |
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5 | #if defined (NDEBUG) && ! defined (NOASSERT) |
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6 | #define NOASSERT |
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7 | #endif |
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8 | |
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9 | /* It should be possible to include this file multiple times for different */ |
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10 | /* settings of NOASSERT */ |
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11 | |
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12 | /* {{{ undefines */ |
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13 | #undef __ASSERT |
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14 | #undef __ASSERT1 |
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15 | #undef STICKYASSERT |
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16 | #undef STICKYASSERT1 |
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17 | #undef ASSERT |
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18 | #undef ASSERT1 |
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19 | |
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20 | #undef __WARN |
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21 | #undef STICKYWARN |
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22 | #undef WARN |
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23 | |
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24 | #undef PVIRT_VOID |
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25 | #undef PVIRT_INTCF |
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26 | #undef PVIRT_BOOL |
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27 | #undef PVIRT_INT |
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28 | #undef PVIRT_CHARCC |
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29 | /* }}} */ |
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30 | |
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31 | #include <stdio.h> |
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32 | #include <stdlib.h> |
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33 | |
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34 | /* {{{ permanent macro definitions */ |
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35 | #ifndef __GNUC__ |
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36 | #define __ASSERT(expression, message, file, line) \ |
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37 | (fprintf( stderr, "error: " message "\n%s:%u: failed assertion `%s'\n", \ |
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38 | file, line, expression ), abort(), 0 ) |
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39 | #define __ASSERT1(expression, message, parameter1, file, line) \ |
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40 | (fprintf( stderr, "error: " message "\n%s:%u: failed assertion `%s'\n", \ |
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41 | parameter1, file, line, expression ), abort(), 0 ) |
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42 | |
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43 | #define STICKYASSERT(expression, message) \ |
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44 | ((void)((expression) ? 0 : __ASSERT(#expression, message, __FILE__, __LINE__))) |
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45 | #define STICKYASSERT1(expression, message, parameter1) \ |
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46 | ((void)((expression) ? 0 : __ASSERT1(#expression, message, parameter1, __FILE__, __LINE__))) |
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47 | |
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48 | #define __WARN(expression, message, file, line) \ |
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49 | (fprintf( stderr, "warning: " message "\n%s:%u: failed assertion `%s'\n", \ |
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50 | file, line, expression ), 0 ) |
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51 | #define STICKYWARN(expression, message) \ |
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52 | ((void)((expression) ? 0 : __WARN(#expression, message, __FILE__, __LINE__))) |
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53 | #else /* __GNUCC__ */ |
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54 | /* use preprocessor macro __PRETTY_FUNCTION__ for more informative output */ |
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55 | #define __ASSERT(expression, message, file, line, function) \ |
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56 | (fprintf( stderr, "error: " message "\n%s:%u: In function `%s':\nfailed assertion `%s'\n", \ |
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57 | file, line, function, expression ), abort(), 0 ) |
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58 | #define __ASSERT1(expression, message, parameter1, file, line, function) \ |
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59 | (fprintf( stderr, "error: " message "\n%s:%u: In function `%s':\nfailed assertion `%s'\n", \ |
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60 | parameter1, file, line, function, expression ), abort(), 0 ) |
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61 | |
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62 | #define STICKYASSERT(expression, message) \ |
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63 | ((void)((expression) ? 0 : __ASSERT(#expression, message, __FILE__, __LINE__, __PRETTY_FUNCTION__))) |
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64 | #define STICKYASSERT1(expression, message, parameter1) \ |
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65 | ((void)((expression) ? 0 : __ASSERT1(#expression, message, parameter1, __FILE__, __LINE__, __PRETTY_FUNCTION__))) |
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66 | |
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67 | #define __WARN(expression, message, file, line, function) \ |
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68 | (fprintf( stderr, "warning: " message "\n%s:%u: In function `%s':\nfailed assertion `%s'\n", \ |
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69 | file, line, function, expression ), 0 ) |
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70 | #define STICKYWARN(expression, message) \ |
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71 | ((void)((expression) ? 0 : __WARN(#expression, message, __FILE__, __LINE__, __PRETTY_FUNCTION__))) |
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72 | #endif /* __GNUCC__ */ |
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73 | /* }}} */ |
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74 | |
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75 | /* {{{ macro definitions dependent on NOASSERT */ |
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76 | #ifndef NOASSERT |
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77 | #ifndef __GNUC__ |
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78 | #define ASSERT(expression, message) \ |
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79 | ((void)((expression) ? 0 : __ASSERT(#expression, message, __FILE__, __LINE__))) |
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80 | #define ASSERT1(expression, message, parameter1) \ |
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81 | ((void)((expression) ? 0 : __ASSERT1(#expression, message, parameter1, __FILE__, __LINE__))) |
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82 | |
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83 | #define WARN(expression, message) \ |
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84 | ((void)((expression) ? 0 : __WARN(#expression, message, __FILE__, __LINE__))) |
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85 | #else /* __GNUCC__ */ |
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86 | /* use preprocessor macro __PRETTY_FUNCTION__ for more informative output */ |
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87 | #define ASSERT(expression, message) \ |
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88 | ((void)((expression) ? 0 : __ASSERT(#expression, message, __FILE__, __LINE__, __PRETTY_FUNCTION__))) |
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89 | #define ASSERT1(expression, message, parameter1) \ |
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90 | ((void)((expression) ? 0 : __ASSERT1(#expression, message, parameter1, __FILE__, __LINE__, __PRETTY_FUNCTION__))) |
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91 | |
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92 | #define WARN(expression, message) \ |
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93 | ((void)((expression) ? 0 : __WARN(#expression, message, __FILE__, __LINE__, __PRETTY_FUNCTION__))) |
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94 | #endif /* __GNUCC__ */ |
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95 | |
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96 | #define PVIRT_VOID(msg) \ |
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97 | { fprintf( stderr, "pure method( " msg " ) called\n" ); abort(); } |
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98 | #define PVIRT_INTCF(msg) \ |
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99 | { fprintf( stderr, "pure method( " msg " ) called\n" ); abort(); return 0; } |
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100 | #define PVIRT_BOOL(msg) \ |
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101 | { fprintf( stderr, "pure method( " msg " ) called\n" ); abort(); return false; } |
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102 | #define PVIRT_INT(msg) \ |
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103 | { fprintf( stderr, "pure method( " msg " ) called\n" ); abort(); return 0; } |
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104 | #define PVIRT_CHARCC(msg) \ |
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105 | { fprintf( stderr, "pure method( " msg " ) called\n" ); abort(); return 0; } |
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106 | #else /* NOASSERT */ |
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107 | #define ASSERT(expression, message) |
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108 | #define ASSERT1(expression, message, parameter1) |
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109 | |
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110 | #define WARN(expression, message) |
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111 | |
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112 | #define PVIRT_VOID(msg) = 0 |
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113 | #define PVIRT_INTCF(msg) = 0 |
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114 | #define PVIRT_BOOL(msg) = 0 |
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115 | #define PVIRT_INT(msg) = 0 |
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116 | #define PVIRT_CHARCC(msg) = 0 |
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117 | #endif /* NOASSERT */ |
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118 | /* }}} */ |
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