source: src/libcfa/iostream @ ccd8bc3

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since ccd8bc3 was 2988eeb, checked in by Peter A. Buhr <pabuhr@…>, 8 years ago

iosteam can now print tuples, added = as opening delimiter for printing strings
  • Property mode set to 100644
File size: 6.3 KB
Line 
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 --
8//
9// Author           : Peter A. Buhr
10// Created On       : Wed May 27 17:56:53 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Mon Mar  6 20:51:35 2017
13// Update Count     : 98
14//
15
16#ifndef __IOSTREAM_H__
17#define __IOSTREAM_H__
18
19#include "iterator"
20
21trait ostream( dtype ostype ) {
22        _Bool sepPrt( ostype * );                                                       // return separator state (on/off)
23        void sepOn( ostype * );                                                         // turn separator state on
24        void sepOff( ostype * );                                                        // turn separator state off
25        void sepReset( ostype * );                                                      // set separator state to default state
26        void sepReset( ostype *, _Bool );                                       // set separator and default state
27        void sepSet( ostype *, const char * );                          // set separator to string (15 character maximum)
28        const char * sepGet( ostype * );                                        // get separator string
29        _Bool sepDisable( ostype * );                                           // set default state to off, and return previous state
30        _Bool sepEnable( ostype * );                                            // set default state to on, and return previous state
31
32        int fail( ostype * );
33        int flush( ostype * );
34        void open( ostype * os, const char * name, const char * mode );
35        void close( ostype * os );
36        ostype * write( ostype *, const char *, unsigned long int );
37        int prtfmt( ostype *, const char fmt[], ... );
38};
39
40trait writeable( otype T ) {
41        forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, T );
42};
43
44// implement writable for intrinsic types
45
46forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, char );
47forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, signed char );
48forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned char );
49
50forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, short int );
51forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned short int );
52forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, int );
53forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned int );
54forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long int );
55forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long long int );
56forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long int );
57forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long long int );
58
59forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float ); // FIX ME: should not be required
60forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double );
61forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double );
62
63forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float _Complex );
64forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double _Complex );
65forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double _Complex );
66
67forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char * );
68forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const void * );
69
70// tuples
71forall( dtype ostype, otype T, ttype Params | ostream( ostype ) | writeable( T ) | { ostype * ?|?( ostype *, Params ); } ) ostype * ?|?( ostype * os, T arg, Params rest );
72
73// manipulators
74forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, ostype * (*)( ostype * ) );
75forall( dtype ostype | ostream( ostype ) ) ostype * endl( ostype * );
76forall( dtype ostype | ostream( ostype ) ) ostype * sepOn( ostype * );
77forall( dtype ostype | ostream( ostype ) ) ostype * sepOff( ostype * );
78forall( dtype ostype | ostream( ostype ) ) ostype * sepDisable( ostype * );
79forall( dtype ostype | ostream( ostype ) ) ostype * sepEnable( ostype * );
80
81// writes the range [begin, end) to the given stream
82forall( otype elt_type | writeable( elt_type ), otype iterator_type | iterator( iterator_type, elt_type ), dtype os_type | ostream( os_type ) )
83void write( iterator_type begin, iterator_type end, os_type *os );
84
85forall( otype elt_type | writeable( elt_type ), otype iterator_type | iterator( iterator_type, elt_type ), dtype os_type | ostream( os_type ) )
86void write_reverse( iterator_type begin, iterator_type end, os_type *os );
87
88//---------------------------------------
89
90trait istream( dtype istype ) {
91        int fail( istype * );
92        int eof( istype * );
93        void open( istype * is, const char * name, const char * mode );
94        void close( istype * is );
95        istype * read( istype *, char *, unsigned long int );
96        istype * ungetc( istype *, char );
97        int scanfmt( istype *, const char fmt[], ... );
98};
99
100trait readable( otype T ) {
101        forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, T );
102};
103
104forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, char * );
105
106forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, short int * );
107forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned short int * );
108forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, int * );
109forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned int * );
110forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long int * );
111forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long long int * );
112forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long int * );
113forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long long int * );
114
115forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float * );
116forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double * );
117forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double * );
118
119forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float _Complex * );
120forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double _Complex * );
121forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double _Complex * );
122
123struct _Istream_cstrUC { char * s; };
124_Istream_cstrUC cstr( char * );
125forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrUC );
126
127struct _Istream_cstrC { char * s; int size; };
128_Istream_cstrC cstr( char *, int size );
129forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrC );
130
131#endif // __IOSTREAM_H
132
133// Local Variables: //
134// mode: c //
135// tab-width: 4 //
136// End: //
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