source: src/libcfa/iostream @ 99f11dd

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newwith_gc
Last change on this file since 99f11dd was 3849857, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago

fix stdlib memory allocation, iostream documentation
  • Property mode set to 100644
File size: 6.0 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 : Sun Apr 10 23:00:12 2016
13// Update Count     : 92
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 some intrinsic types
45
46forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, char );
47
48forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, short int );
49forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned short int );
50forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, int );
51forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned int );
52forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long int );
53forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long long int );
54forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long int );
55forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long long int );
56
57forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float ); // FIX ME: should not be required
58forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double );
59forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double );
60
61forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float _Complex );
62forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double _Complex );
63forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double _Complex );
64
65forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char * );
66forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const void * );
67
68forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, ostype * (*)( ostype * ) );
69forall( dtype ostype | ostream( ostype ) ) ostype * endl( ostype * );
70forall( dtype ostype | ostream( ostype ) ) ostype * sepOn( ostype * );
71forall( dtype ostype | ostream( ostype ) ) ostype * sepOff( ostype * );
72forall( dtype ostype | ostream( ostype ) ) ostype * sepDisable( ostype * );
73forall( dtype ostype | ostream( ostype ) ) ostype * sepEnable( ostype * );
74
75// writes the range [begin, end) to the given stream
76forall( otype elt_type | writeable( elt_type ), otype iterator_type | iterator( iterator_type, elt_type ), dtype os_type | ostream( os_type ) )
77void write( iterator_type begin, iterator_type end, os_type *os );
78
79forall( otype elt_type | writeable( elt_type ), otype iterator_type | iterator( iterator_type, elt_type ), dtype os_type | ostream( os_type ) )
80void write_reverse( iterator_type begin, iterator_type end, os_type *os );
81
82//---------------------------------------
83
84trait istream( dtype istype ) {
85        int fail( istype * );
86        int eof( istype * );
87        void open( istype * is, const char * name, const char * mode );
88        void close( istype * is );
89        istype * read( istype *, char *, unsigned long int );
90        istype * ungetc( istype *, char );
91        int scanfmt( istype *, const char fmt[], ... );
92};
93
94trait readable( otype T ) {
95        forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, T );
96};
97
98forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, char * );
99
100forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, short int * );
101forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned short int * );
102forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, int * );
103forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned int * );
104forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long int * );
105forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long long int * );
106forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long int * );
107forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long long int * );
108
109forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float * );
110forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double * );
111forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double * );
112
113forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float _Complex * );
114forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double _Complex * );
115forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double _Complex * );
116
117struct _Istream_cstrUC { char * s; };
118_Istream_cstrUC cstr( char * );
119forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrUC );
120
121struct _Istream_cstrC { char * s; int size; };
122_Istream_cstrC cstr( char *, int size );
123forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrC );
124
125#endif // __IOSTREAM_H__
126
127// Local Variables: //
128// mode: c //
129// tab-width: 4 //
130// End: //
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