1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // iostream.hfa -- |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Wed May 27 17:56:53 2015 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Thu Jul 16 07:43:32 2020 |
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13 | // Update Count : 348 |
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14 | // |
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15 | |
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16 | #pragma once |
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17 | |
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18 | #include "iterator.hfa" |
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19 | |
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20 | |
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21 | // *********************************** ostream *********************************** |
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22 | |
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23 | |
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24 | trait ostream( dtype ostype ) { |
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25 | // private |
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26 | bool $sepPrt( ostype & ); // get separator state (on/off) |
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27 | void $sepReset( ostype & ); // set separator state to default state |
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28 | void $sepReset( ostype &, bool ); // set separator and default state |
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29 | const char * $sepGetCur( ostype & ); // get current separator string |
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30 | void $sepSetCur( ostype &, const char [] ); // set current separator string |
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31 | bool $getNL( ostype & ); // check newline |
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32 | void $setNL( ostype &, bool ); // saw newline |
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33 | bool $getANL( ostype & ); // get auto newline (on/off) |
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34 | bool $getPrt( ostype & ); // get fmt called in output cascade |
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35 | void $setPrt( ostype &, bool ); // set fmt called in output cascade |
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36 | // public |
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37 | void sepOn( ostype & ); // turn separator state on |
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38 | void sepOff( ostype & ); // turn separator state off |
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39 | bool sepDisable( ostype & ); // set default state to off, and return previous state |
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40 | bool sepEnable( ostype & ); // set default state to on, and return previous state |
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41 | void nlOn( ostype & ); // turn auto-newline state on |
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42 | void nlOff( ostype & ); // turn auto-newline state off |
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43 | |
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44 | const char * sepGet( ostype & ); // get separator string |
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45 | void sepSet( ostype &, const char [] ); // set separator to string (15 character maximum) |
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46 | const char * sepGetTuple( ostype & ); // get tuple separator string |
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47 | void sepSetTuple( ostype &, const char [] ); // set tuple separator to string (15 character maximum) |
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48 | |
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49 | void ends( ostype & os ); // end of output statement |
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50 | int fail( ostype & ); |
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51 | int flush( ostype & ); |
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52 | void open( ostype & os, const char name[], const char mode[] ); |
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53 | void close( ostype & os ); |
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54 | ostype & write( ostype &, const char [], size_t ); |
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55 | int fmt( ostype &, const char format[], ... ) __attribute__(( format(printf, 2, 3) )); |
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56 | }; // ostream |
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57 | |
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58 | // trait writeable( otype T ) { |
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59 | // forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype &, T ); |
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60 | // }; // writeable |
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61 | |
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62 | trait writeable( otype T, dtype ostype | ostream( ostype ) ) { |
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63 | ostype & ?|?( ostype &, T ); |
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64 | }; // writeable |
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65 | |
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66 | // implement writable for intrinsic types |
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67 | |
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68 | forall( dtype ostype | ostream( ostype ) ) { |
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69 | ostype & ?|?( ostype &, zero_t ); |
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70 | void ?|?( ostype &, zero_t ); |
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71 | ostype & ?|?( ostype &, one_t ); |
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72 | void ?|?( ostype &, one_t ); |
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73 | |
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74 | ostype & ?|?( ostype &, bool ); |
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75 | void ?|?( ostype &, bool ); |
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76 | |
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77 | ostype & ?|?( ostype &, char ); |
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78 | void ?|?( ostype &, char ); |
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79 | ostype & ?|?( ostype &, signed char ); |
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80 | void ?|?( ostype &, signed char ); |
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81 | ostype & ?|?( ostype &, unsigned char ); |
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82 | void ?|?( ostype &, unsigned char ); |
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83 | |
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84 | ostype & ?|?( ostype &, short int ); |
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85 | void ?|?( ostype &, short int ); |
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86 | ostype & ?|?( ostype &, unsigned short int ); |
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87 | void ?|?( ostype &, unsigned short int ); |
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88 | ostype & ?|?( ostype &, int ); |
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89 | void ?|?( ostype &, int ); |
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90 | ostype & ?|?( ostype &, unsigned int ); |
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91 | void ?|?( ostype &, unsigned int ); |
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92 | ostype & ?|?( ostype &, long int ); |
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93 | void ?|?( ostype &, long int ); |
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94 | ostype & ?|?( ostype &, long long int ); |
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95 | void ?|?( ostype &, long long int ); |
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96 | ostype & ?|?( ostype &, unsigned long int ); |
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97 | void ?|?( ostype &, unsigned long int ); |
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98 | ostype & ?|?( ostype &, unsigned long long int ); |
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99 | void ?|?( ostype &, unsigned long long int ); |
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100 | #if defined( __SIZEOF_INT128__ ) |
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101 | ostype & ?|?( ostype &, int128 ); |
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102 | void ?|?( ostype &, int128 ); |
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103 | ostype & ?|?( ostype &, unsigned int128 ); |
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104 | void ?|?( ostype &, unsigned int128 ); |
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105 | #endif // __SIZEOF_INT128__ |
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106 | |
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107 | ostype & ?|?( ostype &, float ); |
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108 | void ?|?( ostype &, float ); |
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109 | ostype & ?|?( ostype &, double ); |
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110 | void ?|?( ostype &, double ); |
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111 | ostype & ?|?( ostype &, long double ); |
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112 | void ?|?( ostype &, long double ); |
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113 | |
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114 | ostype & ?|?( ostype &, float _Complex ); |
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115 | void ?|?( ostype &, float _Complex ); |
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116 | ostype & ?|?( ostype &, double _Complex ); |
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117 | void ?|?( ostype &, double _Complex ); |
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118 | ostype & ?|?( ostype &, long double _Complex ); |
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119 | void ?|?( ostype &, long double _Complex ); |
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120 | |
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121 | ostype & ?|?( ostype &, const char [] ); |
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122 | void ?|?( ostype &, const char [] ); |
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123 | // ostype & ?|?( ostype &, const char16_t * ); |
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124 | #if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous |
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125 | // ostype & ?|?( ostype &, const char32_t * ); |
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126 | #endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) |
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127 | // ostype & ?|?( ostype &, const wchar_t * ); |
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128 | ostype & ?|?( ostype &, const void * ); |
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129 | void ?|?( ostype &, const void * ); |
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130 | |
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131 | // manipulators |
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132 | ostype & ?|?( ostype &, ostype & (*)( ostype & ) ); |
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133 | void ?|?( ostype &, ostype & (*)( ostype & ) ); |
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134 | ostype & nl( ostype & ); |
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135 | ostype & nonl( ostype & ); |
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136 | ostype & sep( ostype & ); |
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137 | ostype & sepTuple( ostype & ); |
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138 | ostype & sepOn( ostype & ); |
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139 | ostype & sepOff( ostype & ); |
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140 | ostype & sepDisable( ostype & ); |
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141 | ostype & sepEnable( ostype & ); |
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142 | ostype & nlOn( ostype & ); |
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143 | ostype & nlOff( ostype & ); |
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144 | } // distribution |
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145 | |
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146 | // tuples |
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147 | forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) { |
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148 | ostype & ?|?( ostype & os, T arg, Params rest ); |
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149 | void ?|?( ostype & os, T arg, Params rest ); |
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150 | } // distribution |
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151 | |
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152 | // writes the range [begin, end) to the given stream |
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153 | forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) ) { |
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154 | void write( iterator_type begin, iterator_type end, ostype & os ); |
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155 | void write_reverse( iterator_type begin, iterator_type end, ostype & os ); |
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156 | } // distribution |
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157 | |
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158 | // *********************************** manipulators *********************************** |
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159 | |
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160 | forall( otype T ) |
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161 | struct _Ostream_Manip { |
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162 | T val; // polymorphic base-type |
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163 | unsigned int wd, pc; // width, precision |
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164 | char base; // numeric base / floating-point style |
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165 | union { |
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166 | unsigned char all; |
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167 | struct { |
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168 | unsigned char neg:1; // val is negative |
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169 | unsigned char pc:1; // precision specified |
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170 | unsigned char left:1; // left justify |
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171 | unsigned char nobsdp:1; // base prefix / decimal point |
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172 | unsigned char sign:1; // plus / minus sign |
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173 | unsigned char pad0:1; // zero pad |
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174 | } flags; |
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175 | }; |
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176 | }; // _Ostream_Manip |
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177 | |
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178 | // *********************************** integral *********************************** |
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179 | |
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180 | // See 6.7.9. 19) The initialization shall occur in initializer list order, each initializer provided for a particular |
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181 | // subobject overriding any previously listed initializer for the same subobject; ***all subobjects that are not |
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182 | // initialized explicitly shall be initialized implicitly the same as objects that have static storage duration.*** |
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183 | |
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184 | #define IntegralFMTDecl( T, CODE ) \ |
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185 | static inline { \ |
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186 | _Ostream_Manip(T) bin( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'b', { .all : 0 } }; } \ |
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187 | _Ostream_Manip(T) oct( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'o', { .all : 0 } }; } \ |
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188 | _Ostream_Manip(T) hex( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'x', { .all : 0 } }; } \ |
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189 | _Ostream_Manip(T) wd( unsigned int w, T val ) { return (_Ostream_Manip(T))@{ val, w, 0, CODE, { .all : 0 } }; } \ |
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190 | _Ostream_Manip(T) wd( unsigned int w, unsigned char pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, CODE, { .flags.pc : true } }; } \ |
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191 | _Ostream_Manip(T) & wd( unsigned int w, _Ostream_Manip(T) & fmt ) { fmt.wd = w; return fmt; } \ |
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192 | _Ostream_Manip(T) & wd( unsigned int w, unsigned char pc, _Ostream_Manip(T) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \ |
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193 | _Ostream_Manip(T) & left( _Ostream_Manip(T) & fmt ) { fmt.flags.left = true; return fmt; } \ |
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194 | _Ostream_Manip(T) & upcase( _Ostream_Manip(T) & fmt ) { if ( fmt.base == 'x' || fmt.base == 'b' ) fmt.base -= 32; /* upper case */ return fmt; } \ |
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195 | _Ostream_Manip(T) & nobase( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \ |
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196 | _Ostream_Manip(T) & pad0( _Ostream_Manip(T) & fmt ) { fmt.flags.pad0 = true; return fmt; } \ |
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197 | _Ostream_Manip(T) sign( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, CODE, { .flags.sign : true } }; } \ |
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198 | _Ostream_Manip(T) & sign( _Ostream_Manip(T) & fmt ) { fmt.flags.sign = true; return fmt; } \ |
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199 | } /* distribution */ \ |
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200 | forall( dtype ostype | ostream( ostype ) ) { \ |
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201 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ); \ |
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202 | void ?|?( ostype & os, _Ostream_Manip(T) f ); \ |
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203 | } // ?|? |
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204 | |
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205 | IntegralFMTDecl( signed char, 'd' ) |
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206 | IntegralFMTDecl( unsigned char, 'u' ) |
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207 | IntegralFMTDecl( signed short int, 'd' ) |
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208 | IntegralFMTDecl( unsigned short int, 'u' ) |
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209 | IntegralFMTDecl( signed int, 'd' ) |
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210 | IntegralFMTDecl( unsigned int, 'u' ) |
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211 | IntegralFMTDecl( signed long int, 'd' ) |
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212 | IntegralFMTDecl( unsigned long int, 'u' ) |
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213 | IntegralFMTDecl( signed long long int, 'd' ) |
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214 | IntegralFMTDecl( unsigned long long int, 'u' ) |
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215 | #if defined( __SIZEOF_INT128__ ) |
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216 | IntegralFMTDecl( int128, 'd' ) |
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217 | IntegralFMTDecl( unsigned int128, 'u' ) |
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218 | #endif // __SIZEOF_INT128__ |
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219 | |
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220 | // *********************************** floating point *********************************** |
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221 | |
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222 | // Default suffix for values with no fraction is "." |
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223 | #define FloatingPointFMTDecl( T ) \ |
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224 | static inline { \ |
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225 | _Ostream_Manip(T) hex( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'a', { .all : 0 } }; } \ |
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226 | _Ostream_Manip(T) sci( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'e', { .all : 0 } }; } \ |
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227 | _Ostream_Manip(T) wd( unsigned int w, T val ) { return (_Ostream_Manip(T))@{ val, w, 0, 'f', { .all : 0 } }; } \ |
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228 | _Ostream_Manip(T) wd( unsigned int w, unsigned char pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, 'f', { .flags.pc : true } }; } \ |
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229 | _Ostream_Manip(T) ws( unsigned int w, unsigned char pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, 'g', { .flags.pc : true } }; } \ |
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230 | _Ostream_Manip(T) & wd( unsigned int w, _Ostream_Manip(T) & fmt ) { fmt.wd = w; return fmt; } \ |
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231 | _Ostream_Manip(T) & wd( unsigned int w, unsigned char pc, _Ostream_Manip(T) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \ |
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232 | _Ostream_Manip(T) & left( _Ostream_Manip(T) & fmt ) { fmt.flags.left = true; return fmt; } \ |
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233 | _Ostream_Manip(T) upcase( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'G', { .all : 0 } }; } \ |
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234 | _Ostream_Manip(T) & upcase( _Ostream_Manip(T) & fmt ) { fmt.base -= 32; /* upper case */ return fmt; } \ |
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235 | _Ostream_Manip(T) & pad0( _Ostream_Manip(T) & fmt ) { fmt.flags.pad0 = true; return fmt; } \ |
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236 | _Ostream_Manip(T) sign( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'g', { .flags.sign : true } }; } \ |
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237 | _Ostream_Manip(T) & sign( _Ostream_Manip(T) & fmt ) { fmt.flags.sign = true; return fmt; } \ |
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238 | _Ostream_Manip(T) nodp( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'g', { .flags.nobsdp : true } }; } \ |
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239 | _Ostream_Manip(T) & nodp( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \ |
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240 | } /* distribution */ \ |
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241 | forall( dtype ostype | ostream( ostype ) ) { \ |
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242 | ostype & ?|?( ostype & os, _Ostream_Manip(T) f ); \ |
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243 | void ?|?( ostype & os, _Ostream_Manip(T) f ); \ |
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244 | } // ?|? |
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245 | |
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246 | FloatingPointFMTDecl( double ) |
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247 | FloatingPointFMTDecl( long double ) |
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248 | |
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249 | // *********************************** character *********************************** |
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250 | |
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251 | static inline { |
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252 | _Ostream_Manip(char) bin( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'b', { .all : 0 } }; } |
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253 | _Ostream_Manip(char) oct( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'o', { .all : 0 } }; } |
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254 | _Ostream_Manip(char) hex( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'x', { .all : 0 } }; } |
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255 | _Ostream_Manip(char) wd( unsigned int w, char c ) { return (_Ostream_Manip(char))@{ c, w, 0, 'c', { .all : 0 } }; } |
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256 | _Ostream_Manip(char) & wd( unsigned int w, _Ostream_Manip(char) & fmt ) { fmt.wd = w; return fmt; } |
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257 | _Ostream_Manip(char) & left( _Ostream_Manip(char) & fmt ) { fmt.flags.left = true; return fmt; } |
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258 | _Ostream_Manip(char) & upcase( _Ostream_Manip(char) & fmt ) { if ( fmt.base == 'x' || fmt.base == 'b' ) fmt.base -= 32; /* upper case */ return fmt; } |
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259 | _Ostream_Manip(char) & nobase( _Ostream_Manip(char) & fmt ) { fmt.flags.nobsdp = true; return fmt; } |
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260 | } // distribution |
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261 | forall( dtype ostype | ostream( ostype ) ) { |
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262 | ostype & ?|?( ostype & os, _Ostream_Manip(char) f ); |
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263 | void ?|?( ostype & os, _Ostream_Manip(char) f ); |
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264 | } // ?|? |
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265 | |
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266 | // *********************************** C string *********************************** |
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267 | |
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268 | static inline { |
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269 | _Ostream_Manip(const char *) bin( const char s[] ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'b', { .all : 0 } }; } |
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270 | _Ostream_Manip(const char *) oct( const char s[] ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'o', { .all : 0 } }; } |
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271 | _Ostream_Manip(const char *) hex( const char s[] ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'x', { .all : 0 } }; } |
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272 | _Ostream_Manip(const char *) wd( unsigned int w, const char s[] ) { return (_Ostream_Manip(const char *))@{ s, w, 0, 's', { .all : 0 } }; } |
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273 | _Ostream_Manip(const char *) wd( unsigned int w, unsigned char pc, const char s[] ) { return (_Ostream_Manip(const char *))@{ s, w, pc, 's', { .flags.pc : true } }; } |
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274 | _Ostream_Manip(const char *) & wd( unsigned int w, _Ostream_Manip(const char *) & fmt ) { fmt.wd = w; return fmt; } |
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275 | _Ostream_Manip(const char *) & wd( unsigned int w, unsigned char pc, _Ostream_Manip(const char *) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; } |
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276 | _Ostream_Manip(const char *) & left( _Ostream_Manip(const char *) & fmt ) { fmt.flags.left = true; return fmt; } |
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277 | _Ostream_Manip(const char *) & nobase( _Ostream_Manip(const char *) & fmt ) { fmt.flags.nobsdp = true; return fmt; } |
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278 | } // distribution |
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279 | forall( dtype ostype | ostream( ostype ) ) { |
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280 | ostype & ?|?( ostype & os, _Ostream_Manip(const char *) f ); |
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281 | void ?|?( ostype & os, _Ostream_Manip(const char *) f ); |
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282 | } // ?|? |
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283 | |
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284 | |
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285 | // *********************************** istream *********************************** |
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286 | |
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287 | |
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288 | trait istream( dtype istype ) { |
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289 | void nlOn( istype & ); // read newline |
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290 | void nlOff( istype & ); // scan newline |
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291 | bool getANL( istype & ); // get scan newline (on/off) |
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292 | int fail( istype & ); |
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293 | int eof( istype & ); |
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294 | void open( istype & is, const char name[] ); |
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295 | void close( istype & is ); |
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296 | istype & read( istype &, char *, size_t ); |
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297 | istype & ungetc( istype &, char ); |
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298 | int fmt( istype &, const char format[], ... ) __attribute__(( format(scanf, 2, 3) )); |
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299 | }; // istream |
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300 | |
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301 | trait readable( otype T ) { |
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302 | forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, T ); |
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303 | }; // readable |
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304 | |
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305 | forall( dtype istype | istream( istype ) ) { |
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306 | istype & ?|?( istype &, bool & ); |
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307 | |
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308 | istype & ?|?( istype &, char & ); |
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309 | istype & ?|?( istype &, signed char & ); |
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310 | istype & ?|?( istype &, unsigned char & ); |
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311 | |
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312 | istype & ?|?( istype &, short int & ); |
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313 | istype & ?|?( istype &, unsigned short int & ); |
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314 | istype & ?|?( istype &, int & ); |
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315 | istype & ?|?( istype &, unsigned int & ); |
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316 | istype & ?|?( istype &, long int & ); |
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317 | istype & ?|?( istype &, unsigned long int & ); |
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318 | istype & ?|?( istype &, long long int & ); |
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319 | istype & ?|?( istype &, unsigned long long int & ); |
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320 | #if defined( __SIZEOF_INT128__ ) |
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321 | istype & ?|?( istype &, int128 & ); |
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322 | istype & ?|?( istype &, unsigned int128 & ); |
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323 | #endif // __SIZEOF_INT128__ |
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324 | |
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325 | istype & ?|?( istype &, float & ); |
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326 | istype & ?|?( istype &, double & ); |
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327 | istype & ?|?( istype &, long double & ); |
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328 | |
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329 | istype & ?|?( istype &, float _Complex & ); |
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330 | istype & ?|?( istype &, double _Complex & ); |
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331 | istype & ?|?( istype &, long double _Complex & ); |
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332 | |
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333 | // istype & ?|?( istype &, const char [] ); |
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334 | istype & ?|?( istype &, char * ); |
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335 | |
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336 | // manipulators |
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337 | istype & ?|?( istype &, istype & (*)( istype & ) ); |
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338 | istype & nl( istype & is ); |
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339 | istype & nlOn( istype & ); |
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340 | istype & nlOff( istype & ); |
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341 | } // distribution |
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342 | |
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343 | // *********************************** manipulators *********************************** |
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344 | |
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345 | struct _Istream_Cstr { |
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346 | char * s; |
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347 | const char * scanset; |
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348 | int wd; // width |
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349 | union { |
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350 | unsigned char all; |
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351 | struct { |
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352 | unsigned char ignore:1; // do not change input argument |
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353 | unsigned char inex:1; // include/exclude characters in scanset |
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354 | } flags; |
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355 | }; |
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356 | }; // _Istream_Cstr |
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357 | |
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358 | static inline { |
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359 | _Istream_Cstr skip( unsigned int n ) { return (_Istream_Cstr){ 0p, 0p, n, { .all : 0 } }; } |
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360 | _Istream_Cstr skip( const char scanset[] ) { return (_Istream_Cstr){ 0p, scanset, -1, { .all : 0 } }; } |
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361 | _Istream_Cstr incl( const char scanset[], char * s ) { return (_Istream_Cstr){ s, scanset, -1, { .flags.inex : false } }; } |
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362 | _Istream_Cstr & incl( const char scanset[], _Istream_Cstr & fmt ) { fmt.scanset = scanset; fmt.flags.inex = false; return fmt; } |
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363 | _Istream_Cstr excl( const char scanset[], char * s ) { return (_Istream_Cstr){ s, scanset, -1, { .flags.inex : true } }; } |
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364 | _Istream_Cstr & excl( const char scanset[], _Istream_Cstr & fmt ) { fmt.scanset = scanset; fmt.flags.inex = true; return fmt; } |
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365 | _Istream_Cstr ignore( char s[] ) { return (_Istream_Cstr)@{ s, 0p, -1, { .flags.ignore : true } }; } |
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366 | _Istream_Cstr & ignore( _Istream_Cstr & fmt ) { fmt.flags.ignore = true; return fmt; } |
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367 | _Istream_Cstr wdi( unsigned int w, char s[] ) { return (_Istream_Cstr)@{ s, 0p, w, { .all : 0 } }; } |
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368 | _Istream_Cstr & wdi( unsigned int w, _Istream_Cstr & fmt ) { fmt.wd = w; return fmt; } |
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369 | } // distribution |
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370 | forall( dtype istype | istream( istype ) ) istype & ?|?( istype & is, _Istream_Cstr f ); |
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371 | |
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372 | struct _Istream_Char { |
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373 | bool ignore; // do not change input argument |
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374 | }; // _Istream_Char |
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375 | |
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376 | static inline { |
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377 | _Istream_Char ignore( const char ) { return (_Istream_Char)@{ true }; } |
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378 | _Istream_Char & ignore( _Istream_Char & fmt ) { fmt.ignore = true; return fmt; } |
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379 | } // distribution |
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380 | forall( dtype istype | istream( istype ) ) istype & ?|?( istype & is, _Istream_Char f ); |
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381 | |
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382 | forall( dtype T | sized( T ) ) |
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383 | struct _Istream_Manip { |
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384 | T & val; // polymorphic base-type |
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385 | int wd; // width |
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386 | bool ignore; // do not change input argument |
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387 | }; // _Istream_Manip |
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388 | |
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389 | #define InputFMTDecl( T ) \ |
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390 | static inline { \ |
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391 | _Istream_Manip(T) ignore( const T & val ) { return (_Istream_Manip(T))@{ (T &)val, -1, true }; } \ |
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392 | _Istream_Manip(T) & ignore( _Istream_Manip(T) & fmt ) { fmt.ignore = true; return fmt; } \ |
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393 | _Istream_Manip(T) wdi( unsigned int w, T & val ) { return (_Istream_Manip(T))@{ val, w, false }; } \ |
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394 | _Istream_Manip(T) & wdi( unsigned int w, _Istream_Manip(T) & fmt ) { fmt.wd = w; return fmt; } \ |
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395 | } /* distribution */ \ |
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396 | forall( dtype istype | istream( istype ) ) { \ |
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397 | istype & ?|?( istype & is, _Istream_Manip(T) f ); \ |
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398 | } // ?|? |
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399 | |
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400 | InputFMTDecl( signed char ) |
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401 | InputFMTDecl( unsigned char ) |
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402 | InputFMTDecl( signed short int ) |
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403 | InputFMTDecl( unsigned short int ) |
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404 | InputFMTDecl( signed int ) |
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405 | InputFMTDecl( unsigned int ) |
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406 | InputFMTDecl( signed long int ) |
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407 | InputFMTDecl( unsigned long int ) |
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408 | InputFMTDecl( signed long long int ) |
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409 | InputFMTDecl( unsigned long long int ) |
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410 | |
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411 | InputFMTDecl( float ) |
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412 | InputFMTDecl( double ) |
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413 | InputFMTDecl( long double ) |
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414 | |
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415 | InputFMTDecl( float _Complex ) |
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416 | InputFMTDecl( double _Complex ) |
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417 | InputFMTDecl( long double _Complex ) |
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418 | |
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419 | |
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420 | // *********************************** time *********************************** |
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421 | |
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422 | |
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423 | #include <time_t.hfa> // Duration (constructors) / Time (constructors) |
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424 | |
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425 | forall( dtype ostype | ostream( ostype ) ) { |
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426 | ostype & ?|?( ostype & os, Duration dur ); |
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427 | void ?|?( ostype & os, Duration dur ); |
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428 | ostype & ?|?( ostype & os, Time time ); |
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429 | void ?|?( ostype & os, Time time ); |
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430 | } // distribution |
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431 | |
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432 | // Local Variables: // |
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433 | // tab-width: 4 // |
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434 | // End: // |
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