| 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 : Wed May 27 18:18:46 2015
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| 13 | // Update Count : 1
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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 | typedef unsigned long streamsize_type;
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| 20 |
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| 21 | context ostream( dtype ostype ) {
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| 22 | ostype *write( ostype *, const char *, streamsize_type );
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| 23 | int fail( ostype * );
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| 24 | };
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| 25 |
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| 26 | context writeable( type T ) {
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| 27 | forall( dtype ostype | ostream( ostype ) ) ostype * ?<<?( ostype *, T );
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| 28 | };
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| 29 |
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| 30 | // implement writable for some intrinsic types
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| 31 |
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| 32 | forall( dtype ostype | ostream( ostype ) ) ostype * ?<<?( ostype *, char );
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| 33 | forall( dtype ostype | ostream( ostype ) ) ostype * ?<<?( ostype *, int );
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| 34 | forall( dtype ostype | ostream( ostype ) ) ostype * ?<<?( ostype *, double );
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| 35 | forall( dtype ostype | ostream( ostype ) ) ostype * ?<<?( ostype *, const char * );
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| 36 |
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| 37 |
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| 38 | context istream( dtype istype ) {
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| 39 | istype *read( istype *, char *, streamsize_type );
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| 40 | istype *unread( istype *, char );
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| 41 | int fail( istype * );
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| 42 | int eof( istype * );
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| 43 | };
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| 44 |
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| 45 | context readable( type T ) {
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| 46 | forall( dtype istype | istream( istype ) ) istype * ?<<?( istype *, T );
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| 47 | };
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| 48 |
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| 49 | forall( dtype istype | istream( istype ) )
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| 50 | istype * ?>>?( istype *, char * );
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| 51 |
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| 52 | forall( dtype istype | istream( istype ) )
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| 53 | istype * ?>>?( istype *, int * );
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| 54 |
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| 55 | #endif // IOSTREAM_H
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| 56 |
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| 57 | // Local Variables: //
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| 58 | // tab-width: 4 //
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| 59 | // compile-command: "cfa iostream.c" //
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| 60 | // End: //
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