| 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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