| 1 | // |
|---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
|---|
| 3 | // |
|---|
| 4 | // The contents of this file are covered under the licence agreement in the |
|---|
| 5 | // file "LICENCE" distributed with Cforall. |
|---|
| 6 | // |
|---|
| 7 | // iostream.h -- |
|---|
| 8 | // |
|---|
| 9 | // Author : Richard C. Bilson |
|---|
| 10 | // Created On : Wed May 27 17:56:53 2015 |
|---|
| 11 | // Last Modified By : Peter A. Buhr |
|---|
| 12 | // Last Modified On : Mon Nov 23 14:15:25 2015 |
|---|
| 13 | // Update Count : 17 |
|---|
| 14 | // |
|---|
| 15 | |
|---|
| 16 | #ifndef IOSTREAM_H |
|---|
| 17 | #define IOSTREAM_H |
|---|
| 18 | |
|---|
| 19 | #include "iterator.h" |
|---|
| 20 | |
|---|
| 21 | typedef unsigned long streamsize_type; |
|---|
| 22 | |
|---|
| 23 | context ostream( dtype ostype ) { |
|---|
| 24 | ostype *write( ostype *, const char *, streamsize_type ); |
|---|
| 25 | int fail( ostype * ); |
|---|
| 26 | }; |
|---|
| 27 | |
|---|
| 28 | context writeable( type T ) { |
|---|
| 29 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, T ); |
|---|
| 30 | }; |
|---|
| 31 | |
|---|
| 32 | // implement writable for some intrinsic types |
|---|
| 33 | |
|---|
| 34 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, char ); |
|---|
| 35 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, int ); |
|---|
| 36 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double ); |
|---|
| 37 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char * ); |
|---|
| 38 | forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const void * ); |
|---|
| 39 | |
|---|
| 40 | forall( dtype ostype, dtype retostype | ostream( ostype ) | ostream( retostype ) ) retostype * ?|?( ostype *os, retostype * (* manip)(ostype*) ); |
|---|
| 41 | forall( dtype ostype | ostream( ostype ) ) ostype * endl( ostype * ); |
|---|
| 42 | |
|---|
| 43 | // writes the range [begin, end) to the given stream |
|---|
| 44 | forall( type elt_type | writeable( elt_type ), |
|---|
| 45 | type iterator_type | iterator( iterator_type, elt_type ), |
|---|
| 46 | dtype os_type | ostream( os_type ) ) |
|---|
| 47 | void write( iterator_type begin, iterator_type end, os_type *os ); |
|---|
| 48 | |
|---|
| 49 | forall( type elt_type | writeable( elt_type ), |
|---|
| 50 | type iterator_type | iterator( iterator_type, elt_type ), |
|---|
| 51 | dtype os_type | ostream( os_type ) ) |
|---|
| 52 | void write_reverse( iterator_type begin, iterator_type end, os_type *os ); |
|---|
| 53 | |
|---|
| 54 | //****************************************************************************** |
|---|
| 55 | |
|---|
| 56 | context istream( dtype istype ) { |
|---|
| 57 | istype *read( istype *, char *, streamsize_type ); |
|---|
| 58 | istype *unread( istype *, char ); |
|---|
| 59 | int fail( istype * ); |
|---|
| 60 | int eof( istype * ); |
|---|
| 61 | }; |
|---|
| 62 | |
|---|
| 63 | context readable( type T ) { |
|---|
| 64 | forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, T ); |
|---|
| 65 | }; |
|---|
| 66 | |
|---|
| 67 | forall( dtype istype | istream( istype ) ) |
|---|
| 68 | istype * ?|?( istype *, char * ); |
|---|
| 69 | |
|---|
| 70 | forall( dtype istype | istream( istype ) ) |
|---|
| 71 | istype * ?|?( istype *, int * ); |
|---|
| 72 | |
|---|
| 73 | #endif // IOSTREAM_H |
|---|
| 74 | |
|---|
| 75 | // Local Variables: // |
|---|
| 76 | // tab-width: 4 // |
|---|
| 77 | // compile-command: "cfa iostream.c" // |
|---|
| 78 | // End: // |
|---|
