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4680 | right-hear | 1 | // -*- C++ -*- header wrapper |
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3 | // Copyright (C) 1997-1999, 2000 Free Software Foundation, Inc. |
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4 | // |
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5 | // This file is part of the GNU ISO C++ Library. This library is free |
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6 | // software; you can redistribute it and/or modify it under the |
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7 | // terms of the GNU General Public License as published by the |
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8 | // Free Software Foundation; either version 2, or (at your option) |
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9 | // any later version. |
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10 | |||
11 | // This library is distributed in the hope that it will be useful, |
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12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | // GNU General Public License for more details. |
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15 | |||
16 | // You should have received a copy of the GNU General Public License along |
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17 | // with this library; see the file COPYING. If not, write to the Free |
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18 | // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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19 | // USA. |
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20 | |||
21 | // As a special exception, you may use this file as part of a free software |
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22 | // library without restriction. Specifically, if other files instantiate |
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23 | // templates or use macros or inline functions from this file, or you compile |
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24 | // this file and link it with other files to produce an executable, this |
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25 | // file does not by itself cause the resulting executable to be covered by |
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26 | // the GNU General Public License. This exception does not however |
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27 | // invalidate any other reasons why the executable file might be covered by |
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28 | // the GNU General Public License. |
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29 | |||
30 | // |
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31 | // ISO C++ 14882: 20.4.6 C library |
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32 | // |
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33 | |||
34 | // Function decls in this header are overloaded on the |
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35 | // extern "C"-ness of arguments. This is a rich ground |
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36 | // for compiler bugs. |
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37 | |||
38 | #ifndef _CPP_CSTDLIB |
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39 | #define _CPP_CSTDLIB 1 |
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40 | |||
41 | # include |
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42 | # include |
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43 | |||
44 | namespace _C_legacy { |
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45 | extern "C" { |
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46 | # define _IN_C_LEGACY_ |
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47 | # pragma GCC system_header |
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48 | # include_next |
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49 | typedef int (*_C_cmp_fun_ptr)(const void*, const void*); // C fn ptr |
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50 | } |
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51 | |||
52 | typedef div_t _CPP_div_t_capture; |
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53 | typedef ldiv_t _CPP_ldiv_t_capture; |
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54 | |||
55 | # if _GLIBCPP_HAVE_LLDIV_T |
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56 | typedef lldiv_t _CPP_lldiv_t_capture; |
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57 | # endif |
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58 | } // namespace _C_legacy |
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59 | |||
60 | # undef wchar_t |
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61 | # undef div_t |
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62 | # undef ldiv_t |
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63 | |||
64 | # undef atof |
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65 | # undef atoi |
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66 | # undef atol |
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67 | # undef strtod |
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68 | # undef strtol |
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69 | # undef strtoul |
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70 | #ifdef _GLIBCPP_HAVE_STRTOLD |
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71 | # undef strtold |
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72 | #endif |
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73 | # undef rand |
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74 | # undef srand |
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75 | # undef calloc |
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76 | # undef free |
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77 | # undef malloc |
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78 | # undef realloc |
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79 | # undef abort |
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80 | # undef atexit |
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81 | # undef exit |
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82 | # undef getenv |
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83 | # undef system |
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84 | # undef bsearch |
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85 | # undef qsort |
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86 | # undef abs |
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87 | # undef div |
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88 | # undef labs |
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89 | # undef ldiv |
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90 | #ifdef _GLIBCPP_USE_LONG_LONG |
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91 | # undef llabs |
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92 | # undef lldiv |
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93 | #endif |
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94 | # undef mblen |
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95 | # undef mbtowc |
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96 | # undef wctomb |
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97 | # undef mbstowcs |
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98 | # undef wcstombs |
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99 | |||
100 | namespace std { |
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101 | struct div_t : _C_legacy::_CPP_div_t_capture { }; |
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102 | struct ldiv_t : _C_legacy::_CPP_ldiv_t_capture { }; |
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103 | |||
104 | #ifdef _GLIBCPP_USE_LONG_LONG |
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105 | # ifdef _GLIBCPP_HAVE_LLDIV_T |
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106 | struct lldiv_t : _C_legacy::_CPP_lldiv_t_capture { }; |
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107 | # else |
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108 | struct lldiv_t |
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109 | { |
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110 | long long quot; |
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111 | long long rem; |
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112 | }; |
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113 | # endif |
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114 | #endif |
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115 | |||
116 | using _C_legacy::atof; |
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117 | using _C_legacy::atoi; |
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118 | using _C_legacy::atol; |
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119 | using _C_legacy::strtod; |
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120 | using _C_legacy::strtol; |
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121 | using _C_legacy::strtoul; |
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122 | using _C_legacy::rand; |
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123 | using _C_legacy::srand; |
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124 | using _C_legacy::calloc; |
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125 | using _C_legacy::free; |
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126 | using _C_legacy::malloc; |
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127 | using _C_legacy::realloc; |
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128 | |||
129 | // using _C_legacy::abort; |
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130 | using _C_legacy::atexit; |
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131 | // using _C_legacy::exit; |
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132 | using _C_legacy::bsearch; |
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133 | using _C_legacy::qsort; |
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134 | |||
135 | using _C_legacy::getenv; |
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136 | using _C_legacy::system; |
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137 | using _C_legacy::mbtowc; |
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138 | using _C_legacy::wctomb; |
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139 | using _C_legacy::mbstowcs; |
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140 | using _C_legacy::wcstombs; |
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141 | |||
142 | using _C_legacy::strtof; |
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143 | |||
144 | #ifdef _GLIBCPP_USE_LONG_LONG |
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145 | using _C_legacy::strtoll; |
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146 | using _C_legacy::strtoull; |
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147 | #endif |
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148 | |||
149 | #ifdef _GLIBCPP_HAVE_STRTOLD |
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150 | using _C_legacy::strtold; |
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151 | #endif |
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152 | |||
153 | using _C_legacy::mblen; |
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154 | |||
155 | inline int |
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156 | abs(int __x) { return __x >= 0 ? __x : -__x; } |
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157 | |||
158 | inline div_t |
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159 | div(int __n, int __d) |
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160 | { div_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; } |
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161 | |||
162 | inline long |
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163 | labs(long __x) { return __x >= 0 ? __x : -__x; } |
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164 | |||
165 | inline long |
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166 | abs(long __x) { return __x >= 0 ? __x : -__x; } |
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167 | |||
168 | inline ldiv_t |
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169 | ldiv(long __n, long __d) |
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170 | { ldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; } |
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171 | |||
172 | inline ldiv_t |
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173 | div(long __n, long __d) |
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174 | { ldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; } |
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175 | |||
176 | #ifdef _GLIBCPP_USE_LONG_LONG |
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177 | inline long long |
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178 | llabs(long long __x) { return __x >= 0 ? __x : -__x; } |
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179 | |||
180 | inline long long |
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181 | abs(long long __x) { return __x >= 0 ? __x : -__x; } |
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182 | |||
183 | inline lldiv_t |
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184 | lldiv(long long __n, long long __d) |
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185 | { lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; } |
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186 | |||
187 | inline lldiv_t |
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188 | div(long long __n, long long __d) |
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189 | { lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; } |
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190 | #endif |
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191 | } // namespace std |
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192 | |||
193 | # undef _IN_C_LEGACY_ |
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194 | |||
195 | #endif |
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196 |