[86bd7c1f] | 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.c -- |
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| 8 | // |
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| 9 | // Author : Richard C. Bilson |
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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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[5721a6d] | 12 | // Last Modified On : Mon Feb 1 14:20:30 2016 |
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| 13 | // Update Count : 60 |
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[86bd7c1f] | 14 | // |
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[51b7345] | 15 | |
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[d3b7937] | 16 | #include "iostream" |
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| 17 | |
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[51b7345] | 18 | extern "C" { |
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| 19 | #include <stdio.h> |
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[839ccbb] | 20 | #include <string.h> // strlen |
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[d3b7937] | 21 | #include <complex.h> // creal, cimag |
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[51b7345] | 22 | } |
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| 23 | |
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| 24 | forall( dtype ostype | ostream( ostype ) ) |
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[cf16f94] | 25 | ostype * ?|?( ostype *os, char c ) { |
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[86bd7c1f] | 26 | return write( os, &c, 1 ); |
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[cf16f94] | 27 | } // ?|? |
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[51b7345] | 28 | |
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| 29 | forall( dtype ostype | ostream( ostype ) ) |
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[cf16f94] | 30 | ostype * ?|?( ostype *os, int i ) { |
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[784deab] | 31 | char buffer[32]; |
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| 32 | return write( os, buffer, sprintf( buffer, "%d", i ) ); |
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| 33 | } // ?|? |
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| 34 | |
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| 35 | forall( dtype ostype | ostream( ostype ) ) |
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| 36 | ostype * ?|?( ostype *os, unsigned int i ) { |
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| 37 | char buffer[32]; |
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| 38 | return write( os, buffer, sprintf( buffer, "%u", i ) ); |
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| 39 | } // ?|? |
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| 40 | |
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| 41 | forall( dtype ostype | ostream( ostype ) ) |
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| 42 | ostype * ?|?( ostype *os, long int i ) { |
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| 43 | char buffer[32]; |
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| 44 | return write( os, buffer, sprintf( buffer, "%ld", i ) ); |
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| 45 | } // ?|? |
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| 46 | |
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| 47 | forall( dtype ostype | ostream( ostype ) ) |
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| 48 | ostype * ?|?( ostype *os, long long int i ) { |
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| 49 | char buffer[32]; |
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| 50 | return write( os, buffer, sprintf( buffer, "%lld", i ) ); |
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| 51 | } // ?|? |
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| 52 | |
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| 53 | forall( dtype ostype | ostream( ostype ) ) |
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| 54 | ostype * ?|?( ostype *os, unsigned long int i ) { |
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| 55 | char buffer[32]; |
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| 56 | return write( os, buffer, sprintf( buffer, "%lu", i ) ); |
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| 57 | } // ?|? |
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| 58 | |
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| 59 | forall( dtype ostype | ostream( ostype ) ) |
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| 60 | ostype * ?|?( ostype *os, unsigned long long int i ) { |
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| 61 | char buffer[32]; |
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| 62 | return write( os, buffer, sprintf( buffer, "%llu", i ) ); |
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[cf16f94] | 63 | } // ?|? |
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[51b7345] | 64 | |
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[d3b7937] | 65 | forall( dtype ostype | ostream( ostype ) ) |
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| 66 | ostype * ?|?( ostype *os, float f ) { |
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| 67 | char buffer[32]; |
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| 68 | return write( os, buffer, sprintf( buffer, "%g", f ) ); |
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| 69 | } // ?|? |
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| 70 | |
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[51b7345] | 71 | forall( dtype ostype | ostream( ostype ) ) |
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[cf16f94] | 72 | ostype * ?|?( ostype *os, double d ) { |
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[784deab] | 73 | char buffer[32]; |
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| 74 | return write( os, buffer, sprintf( buffer, "%g", d ) ); |
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[cf16f94] | 75 | } // ?|? |
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[134b86a] | 76 | |
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| 77 | forall( dtype ostype | ostream( ostype ) ) |
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[784deab] | 78 | ostype * ?|?( ostype *os, long double d ) { |
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| 79 | char buffer[32]; |
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| 80 | return write( os, buffer, sprintf( buffer, "%Lg", d ) ); |
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[cf16f94] | 81 | } // ?|? |
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[51b7345] | 82 | |
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[d3b7937] | 83 | forall( dtype ostype | ostream( ostype ) ) |
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| 84 | ostype * ?|?( ostype *os, float _Complex c ) { |
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[5721a6d] | 85 | return os | crealf( c ) | (cimagf( c ) < 0 ? "" : "+") | cimagf( c ) | 'i'; |
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[d3b7937] | 86 | } // ?|? |
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| 87 | |
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| 88 | forall( dtype ostype | ostream( ostype ) ) |
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| 89 | ostype * ?|?( ostype *os, double _Complex c ) { |
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[5721a6d] | 90 | return os | creal( c ) | (cimag( c ) < 0 ? "" : "+") | cimag( c ) | 'i'; |
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[d3b7937] | 91 | } // ?|? |
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| 92 | |
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| 93 | forall( dtype ostype | ostream( ostype ) ) |
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| 94 | ostype * ?|?( ostype *os, long double _Complex c ) { |
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[5721a6d] | 95 | return os | creall( c ) | (cimagl( c ) < 0 ? "" : "+") | cimagl( c ) | 'i'; |
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[d3b7937] | 96 | } // ?|? |
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| 97 | |
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[e56cfdb0] | 98 | forall( dtype ostype | ostream( ostype ) ) |
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[cf16f94] | 99 | ostype * ?|?( ostype *os, const void *p ) { |
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[784deab] | 100 | char buffer[32]; |
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| 101 | return write( os, buffer, sprintf( buffer, "%p", p ) ); |
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| 102 | } // ?|? |
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| 103 | |
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| 104 | forall( dtype ostype | ostream( ostype ) ) |
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| 105 | ostype * ?|?( ostype *os, const char *cp ) { |
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| 106 | return write( os, cp, strlen( cp ) ); |
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[cf16f94] | 107 | } // ?|? |
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| 108 | |
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| 109 | |
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| 110 | forall( dtype ostype, dtype retostype | ostream( ostype ) | ostream( retostype ) ) |
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| 111 | retostype * ?|?( ostype *os, retostype * (*manip)(ostype*) ) { |
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| 112 | return manip(os); |
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| 113 | } |
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| 114 | |
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| 115 | forall( dtype ostype | ostream( ostype ) ) |
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| 116 | ostype * endl( ostype * os ) { |
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| 117 | os | "\n"; |
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| 118 | // flush |
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| 119 | return os; |
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| 120 | } // endl |
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[e56cfdb0] | 121 | |
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| 122 | forall( type elt_type | writeable( elt_type ), |
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| 123 | type iterator_type | iterator( iterator_type, elt_type ), |
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| 124 | dtype os_type | ostream( os_type ) ) |
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| 125 | void write( iterator_type begin, iterator_type end, os_type *os ) { |
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| 126 | void print( elt_type i ) { |
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[cf16f94] | 127 | os | i | ' '; |
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[e56cfdb0] | 128 | } |
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| 129 | for_each( begin, end, print ); |
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[cf16f94] | 130 | } // ?|? |
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[e56cfdb0] | 131 | |
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| 132 | forall( type elt_type | writeable( elt_type ), |
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| 133 | type iterator_type | iterator( iterator_type, elt_type ), |
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| 134 | dtype os_type | ostream( os_type ) ) |
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| 135 | void write_reverse( iterator_type begin, iterator_type end, os_type *os ) { |
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[cf16f94] | 136 | void print( elt_type i ) { os | i | ' '; } |
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[e56cfdb0] | 137 | for_each_reverse( begin, end, print ); |
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[cf16f94] | 138 | } // ?|? |
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[e56cfdb0] | 139 | |
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| 140 | |
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[51b7345] | 141 | forall( dtype istype | istream( istype ) ) |
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[cf16f94] | 142 | istype * ?|?( istype *is, char *cp ) { |
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[86bd7c1f] | 143 | return read( is, cp, 1 ); |
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[cf16f94] | 144 | } // ?|? |
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[51b7345] | 145 | |
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| 146 | forall( dtype istype | istream( istype ) ) |
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[cf16f94] | 147 | istype * ?|?( istype *is, int *ip ) { |
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[86bd7c1f] | 148 | char cur; |
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[51b7345] | 149 | |
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[86bd7c1f] | 150 | // skip some whitespace |
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| 151 | do { |
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[cf16f94] | 152 | is | &cur; |
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[86bd7c1f] | 153 | if ( fail( is ) || eof( is ) ) return is; |
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| 154 | } while ( !( cur >= '0' && cur <= '9' ) ); |
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[51b7345] | 155 | |
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[86bd7c1f] | 156 | // accumulate digits |
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| 157 | *ip = 0; |
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| 158 | while ( cur >= '0' && cur <= '9' ) { |
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| 159 | *ip = *ip * 10 + ( cur - '0' ); |
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[cf16f94] | 160 | is | &cur; |
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[86bd7c1f] | 161 | if ( fail( is ) || eof( is ) ) return is; |
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| 162 | } |
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[51b7345] | 163 | |
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[86bd7c1f] | 164 | unread( is, cur ); |
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| 165 | return is; |
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[cf16f94] | 166 | } // ?|? |
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[86bd7c1f] | 167 | |
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| 168 | // Local Variables: // |
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| 169 | // tab-width: 4 // |
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| 170 | // compile-command: "cfa iostream.c" // |
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| 171 | // End: // |
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