| 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 --
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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 : Tue Jul 12 18:01:09 2016
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| 13 | // Update Count : 93
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| 14 | //
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| 15 |
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| 16 | #ifndef __IOSTREAM_H__
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| 17 | #define __IOSTREAM_H__
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| 18 |
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| 19 | #include "iterator"
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| 20 |
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| 21 | trait ostream( dtype ostype ) {
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| 22 | _Bool sepPrt( ostype * ); // return separator state (on/off)
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| 23 | void sepOn( ostype * ); // turn separator state on
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| 24 | void sepOff( ostype * ); // turn separator state off
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| 25 | void sepReset( ostype * ); // set separator state to default state
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| 26 | void sepReset( ostype *, _Bool ); // set separator and default state
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| 27 | void sepSet( ostype *, const char * ); // set separator to string (15 character maximum)
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| 28 | const char * sepGet( ostype * ); // get separator string
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| 29 | _Bool sepDisable( ostype * ); // set default state to off, and return previous state
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| 30 | _Bool sepEnable( ostype * ); // set default state to on, and return previous state
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| 31 |
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| 32 | int fail( ostype * );
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| 33 | int flush( ostype * );
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| 34 | void open( ostype * os, const char * name, const char * mode );
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| 35 | void close( ostype * os );
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| 36 | ostype * write( ostype *, const char *, unsigned long int );
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| 37 | int prtfmt( ostype *, const char fmt[], ... );
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| 38 | };
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| 39 |
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| 40 | trait writeable( otype T ) {
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| 41 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, T );
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| 42 | };
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| 43 |
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| 44 | // implement writable for intrinsic types
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| 45 |
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| 46 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, char );
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| 47 |
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| 48 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, short int );
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| 49 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned short int );
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| 50 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, int );
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| 51 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned int );
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| 52 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long int );
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| 53 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long long int );
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| 54 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long int );
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| 55 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long long int );
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| 56 |
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| 57 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float ); // FIX ME: should not be required
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| 58 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double );
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| 59 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double );
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| 60 |
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| 61 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float _Complex );
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| 62 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double _Complex );
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| 63 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double _Complex );
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| 64 |
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| 65 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char * );
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| 66 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const void * );
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| 67 |
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| 68 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, ostype * (*)( ostype * ) );
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| 69 | // manipulators
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| 70 | forall( dtype ostype | ostream( ostype ) ) ostype * endl( ostype * );
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| 71 | forall( dtype ostype | ostream( ostype ) ) ostype * sepOn( ostype * );
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| 72 | forall( dtype ostype | ostream( ostype ) ) ostype * sepOff( ostype * );
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| 73 | forall( dtype ostype | ostream( ostype ) ) ostype * sepDisable( ostype * );
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| 74 | forall( dtype ostype | ostream( ostype ) ) ostype * sepEnable( ostype * );
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| 75 |
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| 76 | // writes the range [begin, end) to the given stream
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| 77 | forall( otype elt_type | writeable( elt_type ), otype iterator_type | iterator( iterator_type, elt_type ), dtype os_type | ostream( os_type ) )
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| 78 | void write( iterator_type begin, iterator_type end, os_type *os );
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| 79 |
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| 80 | forall( otype elt_type | writeable( elt_type ), otype iterator_type | iterator( iterator_type, elt_type ), dtype os_type | ostream( os_type ) )
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| 81 | void write_reverse( iterator_type begin, iterator_type end, os_type *os );
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| 82 |
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| 83 | //---------------------------------------
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| 84 |
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| 85 | trait istream( dtype istype ) {
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| 86 | int fail( istype * );
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| 87 | int eof( istype * );
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| 88 | void open( istype * is, const char * name, const char * mode );
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| 89 | void close( istype * is );
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| 90 | istype * read( istype *, char *, unsigned long int );
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| 91 | istype * ungetc( istype *, char );
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| 92 | int scanfmt( istype *, const char fmt[], ... );
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| 93 | };
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| 94 |
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| 95 | trait readable( otype T ) {
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| 96 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, T );
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| 97 | };
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| 98 |
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| 99 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, char * );
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| 100 |
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| 101 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, short int * );
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| 102 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned short int * );
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| 103 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, int * );
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| 104 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned int * );
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| 105 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long int * );
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| 106 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long long int * );
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| 107 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long int * );
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| 108 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long long int * );
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| 109 |
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| 110 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float * );
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| 111 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double * );
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| 112 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double * );
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| 113 |
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| 114 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float _Complex * );
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| 115 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double _Complex * );
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| 116 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double _Complex * );
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| 117 |
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| 118 | struct _Istream_cstrUC { char * s; };
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| 119 | _Istream_cstrUC cstr( char * );
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| 120 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrUC );
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| 121 |
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| 122 | struct _Istream_cstrC { char * s; int size; };
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| 123 | _Istream_cstrC cstr( char *, int size );
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| 124 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrC );
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| 125 |
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| 126 | #endif // __IOSTREAM_H__
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| 127 |
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| 128 | // Local Variables: //
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| 129 | // mode: c //
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| 130 | // tab-width: 4 //
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| 131 | // End: //
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