| 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.h --
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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 : Thu Nov 19 17:56:51 2015
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| 13 | // Update Count : 5
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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.h"
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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 | ostype *write( ostype *, const char *, streamsize_type );
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| 25 | int fail( ostype * );
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| 26 | };
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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 *, double );
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| 37 | forall( dtype ostype | ostream( ostype ) ) ostype * ?<<?( ostype *, const char * );
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| 38 | forall( dtype ostype | ostream( ostype ) ) ostype * ?<<?( ostype *, void * );
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| 39 |
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| 40 | // writes the range [begin, end) to the given stream
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| 41 | forall( type elt_type | writeable( elt_type ),
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| 42 | type iterator_type | iterator( iterator_type, elt_type ),
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| 43 | dtype os_type | ostream( os_type ) )
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| 44 | void write( iterator_type begin, iterator_type end, os_type *os );
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| 45 |
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| 46 | forall( type elt_type | writeable( elt_type ),
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| 47 | type iterator_type | iterator( iterator_type, elt_type ),
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| 48 | dtype os_type | ostream( os_type ) )
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| 49 | void write_reverse( iterator_type begin, iterator_type end, os_type *os );
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| 50 |
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| 51 |
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| 52 | context istream( dtype istype ) {
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| 53 | istype *read( istype *, char *, streamsize_type );
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| 54 | istype *unread( istype *, char );
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| 55 | int fail( istype * );
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| 56 | int eof( istype * );
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| 57 | };
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| 58 |
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| 59 | context readable( type T ) {
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| 60 | forall( dtype istype | istream( istype ) ) istype * ?<<?( istype *, T );
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| 61 | };
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| 62 |
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| 63 | forall( dtype istype | istream( istype ) )
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| 64 | istype * ?>>?( istype *, char * );
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| 65 |
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| 66 | forall( dtype istype | istream( istype ) )
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| 67 | istype * ?>>?( istype *, int * );
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| 68 |
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| 69 | #endif // IOSTREAM_H
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| 70 |
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| 71 | // Local Variables: //
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| 72 | // tab-width: 4 //
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| 73 | // compile-command: "cfa iostream.c" //
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| 74 | // End: //
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