1 | #ifdef __cplusplus
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2 | # error "A C++ compiler has been selected for C."
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3 | #endif
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4 |
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5 | /* Version number components: V=Version, R=Revision, P=Patch
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6 | Version date components: YYYY=Year, MM=Month, DD=Day */
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7 |
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8 | #if defined(__18CXX)
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9 | # define ID_VOID_MAIN
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10 | #endif
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11 |
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12 | #if defined(__INTEL_COMPILER) || defined(__ICC)
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13 | # define COMPILER_ID "Intel"
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14 | /* __INTEL_COMPILER = VRP */
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15 | # define COMPILER_VERSION_MAJOR DEC(__INTEL_COMPILER/100)
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16 | # define COMPILER_VERSION_MINOR DEC(__INTEL_COMPILER/10 % 10)
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17 | # define COMPILER_VERSION_PATCH DEC(__INTEL_COMPILER % 10)
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18 | # if defined(__INTEL_COMPILER_BUILD_DATE)
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19 | /* __INTEL_COMPILER_BUILD_DATE = YYYYMMDD */
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20 | # define COMPILER_VERSION_TWEAK DEC(__INTEL_COMPILER_BUILD_DATE)
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21 | # endif
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22 |
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23 | #elif defined(__PATHCC__)
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24 | # define COMPILER_ID "PathScale"
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25 | # define COMPILER_VERSION_MAJOR DEC(__PATHCC__)
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26 | # define COMPILER_VERSION_MINOR DEC(__PATHCC_MINOR__)
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27 | # if defined(__PATHCC_PATCHLEVEL__)
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28 | # define COMPILER_VERSION_PATCH DEC(__PATHCC_PATCHLEVEL__)
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29 | # endif
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30 |
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31 | #elif defined(__clang__)
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32 | # define COMPILER_ID "Clang"
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33 | # define COMPILER_VERSION_MAJOR DEC(__clang_major__)
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34 | # define COMPILER_VERSION_MINOR DEC(__clang_minor__)
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35 | # define COMPILER_VERSION_PATCH DEC(__clang_patchlevel__)
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36 |
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37 | #elif defined(__BORLANDC__) && defined(__CODEGEARC_VERSION__)
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38 | # define COMPILER_ID "Embarcadero"
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39 | # define COMPILER_VERSION_MAJOR HEX(__CODEGEARC_VERSION__>>24 & 0x00FF)
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40 | # define COMPILER_VERSION_MINOR HEX(__CODEGEARC_VERSION__>>16 & 0x00FF)
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41 | # define COMPILER_VERSION_PATCH HEX(__CODEGEARC_VERSION__ & 0xFFFF)
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42 |
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43 | #elif defined(__BORLANDC__)
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44 | # define COMPILER_ID "Borland"
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45 | /* __BORLANDC__ = 0xVRR */
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46 | # define COMPILER_VERSION_MAJOR HEX(__BORLANDC__>>8)
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47 | # define COMPILER_VERSION_MINOR HEX(__BORLANDC__ & 0xFF)
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48 |
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49 | #elif defined(__WATCOMC__)
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50 | # define COMPILER_ID "Watcom"
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51 | /* __WATCOMC__ = VVRR */
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52 | # define COMPILER_VERSION_MAJOR DEC(__WATCOMC__ / 100)
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53 | # define COMPILER_VERSION_MINOR DEC(__WATCOMC__ % 100)
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54 |
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55 | #elif defined(__SUNPRO_C)
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56 | # define COMPILER_ID "SunPro"
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57 | # if __SUNPRO_C >= 0x5100
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58 | /* __SUNPRO_C = 0xVRRP */
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59 | # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_C>>12)
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60 | # define COMPILER_VERSION_MINOR HEX(__SUNPRO_C>>4 & 0xFF)
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61 | # define COMPILER_VERSION_PATCH HEX(__SUNPRO_C & 0xF)
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62 | # else
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63 | /* __SUNPRO_C = 0xVRP */
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64 | # define COMPILER_VERSION_MAJOR HEX(__SUNPRO_C>>8)
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65 | # define COMPILER_VERSION_MINOR HEX(__SUNPRO_C>>4 & 0xF)
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66 | # define COMPILER_VERSION_PATCH HEX(__SUNPRO_C & 0xF)
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67 | # endif
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68 |
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69 | #elif defined(__HP_cc)
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70 | # define COMPILER_ID "HP"
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71 | /* __HP_cc = VVRRPP */
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72 | # define COMPILER_VERSION_MAJOR DEC(__HP_cc/10000)
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73 | # define COMPILER_VERSION_MINOR DEC(__HP_cc/100 % 100)
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74 | # define COMPILER_VERSION_PATCH DEC(__HP_cc % 100)
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75 |
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76 | #elif defined(__DECC)
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77 | # define COMPILER_ID "Compaq"
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78 | /* __DECC_VER = VVRRTPPPP */
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79 | # define COMPILER_VERSION_MAJOR DEC(__DECC_VER/10000000)
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80 | # define COMPILER_VERSION_MINOR DEC(__DECC_VER/100000 % 100)
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81 | # define COMPILER_VERSION_PATCH DEC(__DECC_VER % 10000)
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82 |
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83 | #elif defined(__IBMC__)
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84 | # if defined(__COMPILER_VER__)
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85 | # define COMPILER_ID "zOS"
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86 | # else
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87 | # if __IBMC__ >= 800
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88 | # define COMPILER_ID "XL"
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89 | # else
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90 | # define COMPILER_ID "VisualAge"
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91 | # endif
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92 | /* __IBMC__ = VRP */
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93 | # define COMPILER_VERSION_MAJOR DEC(__IBMC__/100)
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94 | # define COMPILER_VERSION_MINOR DEC(__IBMC__/10 % 10)
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95 | # define COMPILER_VERSION_PATCH DEC(__IBMC__ % 10)
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96 | # endif
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97 |
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98 | #elif defined(__PGI)
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99 | # define COMPILER_ID "PGI"
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100 | # define COMPILER_VERSION_MAJOR DEC(__PGIC__)
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101 | # define COMPILER_VERSION_MINOR DEC(__PGIC_MINOR__)
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102 | # if defined(__PGIC_PATCHLEVEL__)
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103 | # define COMPILER_VERSION_PATCH DEC(__PGIC_PATCHLEVEL__)
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104 | # endif
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105 |
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106 | #elif defined(_CRAYC)
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107 | # define COMPILER_ID "Cray"
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108 | # define COMPILER_VERSION_MAJOR DEC(_RELEASE)
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109 | # define COMPILER_VERSION_MINOR DEC(_RELEASE_MINOR)
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110 |
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111 | #elif defined(__TI_COMPILER_VERSION__)
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112 | # define COMPILER_ID "TI"
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113 | /* __TI_COMPILER_VERSION__ = VVVRRRPPP */
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114 | # define COMPILER_VERSION_MAJOR DEC(__TI_COMPILER_VERSION__/1000000)
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115 | # define COMPILER_VERSION_MINOR DEC(__TI_COMPILER_VERSION__/1000 % 1000)
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116 | # define COMPILER_VERSION_PATCH DEC(__TI_COMPILER_VERSION__ % 1000)
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117 |
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118 | #elif defined(__TINYC__)
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119 | # define COMPILER_ID "TinyCC"
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120 |
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121 | #elif defined(__SCO_VERSION__)
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122 | # define COMPILER_ID "SCO"
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123 |
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124 | #elif defined(__GNUC__)
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125 | # define COMPILER_ID "GNU"
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126 | # define COMPILER_VERSION_MAJOR DEC(__GNUC__)
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127 | # define COMPILER_VERSION_MINOR DEC(__GNUC_MINOR__)
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128 | # if defined(__GNUC_PATCHLEVEL__)
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129 | # define COMPILER_VERSION_PATCH DEC(__GNUC_PATCHLEVEL__)
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130 | # endif
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131 |
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132 | #elif defined(_MSC_VER)
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133 | # define COMPILER_ID "MSVC"
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134 | /* _MSC_VER = VVRR */
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135 | # define COMPILER_VERSION_MAJOR DEC(_MSC_VER / 100)
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136 | # define COMPILER_VERSION_MINOR DEC(_MSC_VER % 100)
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137 | # if defined(_MSC_FULL_VER)
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138 | # if _MSC_VER >= 1400
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139 | /* _MSC_FULL_VER = VVRRPPPPP */
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140 | # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 100000)
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141 | # else
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142 | /* _MSC_FULL_VER = VVRRPPPP */
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143 | # define COMPILER_VERSION_PATCH DEC(_MSC_FULL_VER % 10000)
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144 | # endif
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145 | # endif
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146 | # if defined(_MSC_BUILD)
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147 | # define COMPILER_VERSION_TWEAK DEC(_MSC_BUILD)
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148 | # endif
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149 |
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150 | /* Analog VisualDSP++ >= 4.5.6 */
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151 | #elif defined(__VISUALDSPVERSION__)
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152 | # define COMPILER_ID "ADSP"
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153 | /* __VISUALDSPVERSION__ = 0xVVRRPP00 */
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154 | # define COMPILER_VERSION_MAJOR HEX(__VISUALDSPVERSION__>>24)
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155 | # define COMPILER_VERSION_MINOR HEX(__VISUALDSPVERSION__>>16 & 0xFF)
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156 | # define COMPILER_VERSION_PATCH HEX(__VISUALDSPVERSION__>>8 & 0xFF)
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157 |
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158 | /* Analog VisualDSP++ < 4.5.6 */
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159 | #elif defined(__ADSPBLACKFIN__) || defined(__ADSPTS__) || defined(__ADSP21000__)
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160 | # define COMPILER_ID "ADSP"
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161 |
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162 | /* IAR Systems compiler for embedded systems.
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163 | http://www.iar.com */
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164 | #elif defined(__IAR_SYSTEMS_ICC__ ) || defined(__IAR_SYSTEMS_ICC)
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165 | # define COMPILER_ID "IAR"
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166 |
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167 | /* sdcc, the small devices C compiler for embedded systems,
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168 | http://sdcc.sourceforge.net */
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169 | #elif defined(SDCC)
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170 | # define COMPILER_ID "SDCC"
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171 | /* SDCC = VRP */
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172 | # define COMPILER_VERSION_MAJOR DEC(SDCC/100)
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173 | # define COMPILER_VERSION_MINOR DEC(SDCC/10 % 10)
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174 | # define COMPILER_VERSION_PATCH DEC(SDCC % 10)
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175 |
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176 | #elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
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177 | # define COMPILER_ID "MIPSpro"
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178 | # if defined(_SGI_COMPILER_VERSION)
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179 | /* _SGI_COMPILER_VERSION = VRP */
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180 | # define COMPILER_VERSION_MAJOR DEC(_SGI_COMPILER_VERSION/100)
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181 | # define COMPILER_VERSION_MINOR DEC(_SGI_COMPILER_VERSION/10 % 10)
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182 | # define COMPILER_VERSION_PATCH DEC(_SGI_COMPILER_VERSION % 10)
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183 | # else
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184 | /* _COMPILER_VERSION = VRP */
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185 | # define COMPILER_VERSION_MAJOR DEC(_COMPILER_VERSION/100)
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186 | # define COMPILER_VERSION_MINOR DEC(_COMPILER_VERSION/10 % 10)
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187 | # define COMPILER_VERSION_PATCH DEC(_COMPILER_VERSION % 10)
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188 | # endif
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189 |
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190 | /* This compiler is either not known or is too old to define an
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191 | identification macro. Try to identify the platform and guess that
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192 | it is the native compiler. */
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193 | #elif defined(__sgi)
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194 | # define COMPILER_ID "MIPSpro"
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195 |
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196 | #elif defined(__hpux) || defined(__hpua)
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197 | # define COMPILER_ID "HP"
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198 |
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199 | #else /* unknown compiler */
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200 | # define COMPILER_ID ""
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201 |
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202 | #endif
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203 |
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204 | /* Construct the string literal in pieces to prevent the source from
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205 | getting matched. Store it in a pointer rather than an array
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206 | because some compilers will just produce instructions to fill the
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207 | array rather than assigning a pointer to a static array. */
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208 | char const* info_compiler = "INFO" ":" "compiler[" COMPILER_ID "]";
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209 |
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210 | /* Identify known platforms by name. */
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211 | #if defined(__linux) || defined(__linux__) || defined(linux)
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212 | # define PLATFORM_ID "Linux"
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213 |
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214 | #elif defined(__CYGWIN__)
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215 | # define PLATFORM_ID "Cygwin"
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216 |
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217 | #elif defined(__MINGW32__)
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218 | # define PLATFORM_ID "MinGW"
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219 |
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220 | #elif defined(__APPLE__)
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221 | # define PLATFORM_ID "Darwin"
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222 |
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223 | #elif defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
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224 | # define PLATFORM_ID "Windows"
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225 |
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226 | #elif defined(__FreeBSD__) || defined(__FreeBSD)
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227 | # define PLATFORM_ID "FreeBSD"
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228 |
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229 | #elif defined(__NetBSD__) || defined(__NetBSD)
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230 | # define PLATFORM_ID "NetBSD"
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231 |
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232 | #elif defined(__OpenBSD__) || defined(__OPENBSD)
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233 | # define PLATFORM_ID "OpenBSD"
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234 |
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235 | #elif defined(__sun) || defined(sun)
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236 | # define PLATFORM_ID "SunOS"
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237 |
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238 | #elif defined(_AIX) || defined(__AIX) || defined(__AIX__) || defined(__aix) || defined(__aix__)
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239 | # define PLATFORM_ID "AIX"
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240 |
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241 | #elif defined(__sgi) || defined(__sgi__) || defined(_SGI)
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242 | # define PLATFORM_ID "IRIX"
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243 |
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244 | #elif defined(__hpux) || defined(__hpux__)
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245 | # define PLATFORM_ID "HP-UX"
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246 |
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247 | #elif defined(__HAIKU__)
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248 | # define PLATFORM_ID "Haiku"
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249 |
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250 | #elif defined(__BeOS) || defined(__BEOS__) || defined(_BEOS)
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251 | # define PLATFORM_ID "BeOS"
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252 |
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253 | #elif defined(__QNX__) || defined(__QNXNTO__)
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254 | # define PLATFORM_ID "QNX"
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255 |
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256 | #elif defined(__tru64) || defined(_tru64) || defined(__TRU64__)
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257 | # define PLATFORM_ID "Tru64"
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258 |
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259 | #elif defined(__riscos) || defined(__riscos__)
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260 | # define PLATFORM_ID "RISCos"
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261 |
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262 | #elif defined(__sinix) || defined(__sinix__) || defined(__SINIX__)
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263 | # define PLATFORM_ID "SINIX"
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264 |
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265 | #elif defined(__UNIX_SV__)
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266 | # define PLATFORM_ID "UNIX_SV"
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267 |
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268 | #elif defined(__bsdos__)
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269 | # define PLATFORM_ID "BSDOS"
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270 |
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271 | #elif defined(_MPRAS) || defined(MPRAS)
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272 | # define PLATFORM_ID "MP-RAS"
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273 |
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274 | #elif defined(__osf) || defined(__osf__)
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275 | # define PLATFORM_ID "OSF1"
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276 |
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277 | #elif defined(_SCO_SV) || defined(SCO_SV) || defined(sco_sv)
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278 | # define PLATFORM_ID "SCO_SV"
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279 |
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280 | #elif defined(__ultrix) || defined(__ultrix__) || defined(_ULTRIX)
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281 | # define PLATFORM_ID "ULTRIX"
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282 |
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283 | #elif defined(__XENIX__) || defined(_XENIX) || defined(XENIX)
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284 | # define PLATFORM_ID "Xenix"
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285 |
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286 | #else /* unknown platform */
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287 | # define PLATFORM_ID ""
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288 |
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289 | #endif
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290 |
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291 | /* For windows compilers MSVC and Intel we can determine
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292 | the architecture of the compiler being used. This is because
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293 | the compilers do not have flags that can change the architecture,
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294 | but rather depend on which compiler is being used
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295 | */
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296 | #if defined(_WIN32) && defined(_MSC_VER)
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297 | # if defined(_M_IA64)
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298 | # define ARCHITECTURE_ID "IA64"
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299 |
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300 | # elif defined(_M_X64) || defined(_M_AMD64)
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301 | # define ARCHITECTURE_ID "x64"
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302 |
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303 | # elif defined(_M_IX86)
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304 | # define ARCHITECTURE_ID "X86"
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305 |
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306 | # elif defined(_M_ARM)
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307 | # define ARCHITECTURE_ID "ARM"
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308 |
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309 | # elif defined(_M_MIPS)
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310 | # define ARCHITECTURE_ID "MIPS"
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311 |
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312 | # elif defined(_M_SH)
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313 | # define ARCHITECTURE_ID "SHx"
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314 |
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315 | # else /* unknown architecture */
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316 | # define ARCHITECTURE_ID ""
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317 | # endif
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318 |
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319 | #else
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320 | # define ARCHITECTURE_ID ""
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321 | #endif
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322 |
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323 | /* Convert integer to decimal digit literals. */
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324 | #define DEC(n) \
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325 | ('0' + (((n) / 10000000)%10)), \
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326 | ('0' + (((n) / 1000000)%10)), \
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327 | ('0' + (((n) / 100000)%10)), \
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328 | ('0' + (((n) / 10000)%10)), \
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329 | ('0' + (((n) / 1000)%10)), \
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330 | ('0' + (((n) / 100)%10)), \
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331 | ('0' + (((n) / 10)%10)), \
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332 | ('0' + ((n) % 10))
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333 |
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334 | /* Convert integer to hex digit literals. */
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335 | #define HEX(n) \
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336 | ('0' + ((n)>>28 & 0xF)), \
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337 | ('0' + ((n)>>24 & 0xF)), \
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338 | ('0' + ((n)>>20 & 0xF)), \
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339 | ('0' + ((n)>>16 & 0xF)), \
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340 | ('0' + ((n)>>12 & 0xF)), \
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341 | ('0' + ((n)>>8 & 0xF)), \
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342 | ('0' + ((n)>>4 & 0xF)), \
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343 | ('0' + ((n) & 0xF))
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344 |
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345 | /* Construct a string literal encoding the version number components. */
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346 | #ifdef COMPILER_VERSION_MAJOR
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347 | char const info_version[] = {
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348 | 'I', 'N', 'F', 'O', ':',
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349 | 'c','o','m','p','i','l','e','r','_','v','e','r','s','i','o','n','[',
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350 | COMPILER_VERSION_MAJOR,
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351 | # ifdef COMPILER_VERSION_MINOR
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352 | '.', COMPILER_VERSION_MINOR,
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353 | # ifdef COMPILER_VERSION_PATCH
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354 | '.', COMPILER_VERSION_PATCH,
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355 | # ifdef COMPILER_VERSION_TWEAK
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356 | '.', COMPILER_VERSION_TWEAK,
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357 | # endif
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358 | # endif
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359 | # endif
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360 | ']','\0'};
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361 | #endif
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362 |
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363 | /* Construct the string literal in pieces to prevent the source from
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364 | getting matched. Store it in a pointer rather than an array
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365 | because some compilers will just produce instructions to fill the
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366 | array rather than assigning a pointer to a static array. */
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367 | char const* info_platform = "INFO" ":" "platform[" PLATFORM_ID "]";
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368 | char const* info_arch = "INFO" ":" "arch[" ARCHITECTURE_ID "]";
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369 |
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370 |
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371 |
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372 | /*--------------------------------------------------------------------------*/
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373 |
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374 | #ifdef ID_VOID_MAIN
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375 | void main() {}
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376 | #else
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377 | int main(int argc, char* argv[])
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378 | {
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379 | int require = 0;
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380 | require += info_compiler[argc];
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381 | require += info_platform[argc];
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382 | require += info_arch[argc];
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383 | #ifdef COMPILER_VERSION_MAJOR
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384 | require += info_version[argc];
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385 | #endif
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386 | (void)argv;
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387 | return require;
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388 | }
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389 | #endif
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