| 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 : 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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| 12 | // Last Modified On : Wed Feb 17 14:04:24 2016 |
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| 13 | // Update Count : 32 |
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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 | typedef unsigned long streamsize_type; |
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| 22 | |
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| 23 | context ostream( dtype ostype ) { |
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| 24 | int fail( ostype * ); |
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| 25 | int flush( ostype * ); |
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| 26 | ostype * write( ostype *, const char *, streamsize_type ); |
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| 27 | }; |
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| 28 | context writeable( type T ) { |
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| 29 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, T ); |
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| 30 | }; |
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| 31 | |
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| 32 | // implement writable for some intrinsic types |
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| 33 | |
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| 34 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, char ); |
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| 35 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, int ); |
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| 36 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned int ); |
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| 37 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long int ); |
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| 38 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long long int ); |
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| 39 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long int ); |
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| 40 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long long int ); |
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| 41 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float ); // FIX ME: should not be required |
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| 42 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double ); |
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| 43 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double ); |
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| 44 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float _Complex ); |
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| 45 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double _Complex ); |
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| 46 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double _Complex ); |
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| 47 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char * ); |
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| 48 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const void * ); |
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| 49 | |
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| 50 | forall( dtype ostype, dtype retostype | ostream( ostype ) | ostream( retostype ) ) retostype * ?|?( ostype *os, retostype * (* manip)(ostype*) ); |
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| 51 | forall( dtype ostype | ostream( ostype ) ) ostype * endl( ostype * ); |
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| 52 | |
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| 53 | // writes the range [begin, end) to the given stream |
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| 54 | forall( type elt_type | writeable( elt_type ), type iterator_type | iterator( iterator_type, elt_type ), dtype os_type | ostream( os_type ) ) |
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| 55 | void write( iterator_type begin, iterator_type end, os_type *os ); |
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| 56 | |
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| 57 | forall( type elt_type | writeable( elt_type ), type iterator_type | iterator( iterator_type, elt_type ), dtype os_type | ostream( os_type ) ) |
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| 58 | void write_reverse( iterator_type begin, iterator_type end, os_type *os ); |
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| 59 | |
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| 60 | //--------------------------------------- |
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| 61 | |
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| 62 | context istream( dtype istype ) { |
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| 63 | int fail( istype * ); |
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| 64 | int eof( istype * ); |
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| 65 | istype * get( istype *, int * ); |
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| 66 | istype * read( istype *, char *, streamsize_type ); |
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| 67 | istype * ungetc( istype *, char ); |
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| 68 | }; |
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| 69 | |
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| 70 | context readable( type T ) { |
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| 71 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, T ); |
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| 72 | }; |
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| 73 | |
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| 74 | forall( dtype istype | istream( istype ) ) |
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| 75 | istype * ?|?( istype *, char * ); |
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| 76 | |
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| 77 | forall( dtype istype | istream( istype ) ) |
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| 78 | istype * ?|?( istype *, int * ); |
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| 79 | |
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| 80 | #endif // IOSTREAM_H |
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| 81 | |
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| 82 | // Local Variables: // |
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| 83 | // mode: c // |
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| 84 | // tab-width: 4 // |
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| 85 | // End: // |
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