source: src/libcfa/iostream @ e1780a2

aaron-thesisarm-ehcleanup-dtorsdeferred_resndemanglerjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since e1780a2 was e1780a2, checked in by Peter A. Buhr <pabuhr@…>, 4 years ago

augment "writable" trait with "ostream" to support more monomorphic IO operations, and add new "div" test using this feature

  • Property mode set to 100644
File size: 7.0 KB
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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 : Wed Aug  9 16:42:47 2017
13// Update Count     : 131
14//
15
16#pragma once
17
18#include "iterator"
19
20trait ostream( dtype ostype ) {
21        // private
22        _Bool sepPrt( ostype * );                                                       // return separator state (on/off)
23        void sepReset( ostype * );                                                      // set separator state to default state
24        void sepReset( ostype *, _Bool );                                       // set separator and default state
25        const char * sepGetCur( ostype * );                                     // get current separator string
26        void sepSetCur( ostype *, const char * );                       // set current separator string
27        _Bool getNL( ostype * );                                                        // check newline
28        void setNL( ostype *, _Bool );                                          // saw newline
29        // public
30        void sepOn( ostype * );                                                         // turn separator state on
31        void sepOff( ostype * );                                                        // turn separator state off
32        _Bool sepDisable( ostype * );                                           // set default state to off, and return previous state
33        _Bool sepEnable( ostype * );                                            // set default state to on, and return previous state
34
35        const char * sepGet( ostype * );                                        // get separator string
36        void sepSet( ostype *, const char * );                          // set separator to string (15 character maximum)
37        const char * sepGetTuple( ostype * );                           // get tuple separator string
38        void sepSetTuple( ostype *, const char * );                     // set tuple separator to string (15 character maximum)
39
40        int fail( ostype * );
41        int flush( ostype * );
42        void open( ostype * os, const char * name, const char * mode );
43        void close( ostype * os );
44        ostype * write( ostype *, const char *, unsigned long int );
45        int fmt( ostype *, const char fmt[], ... );
46}; // ostream
47
48// trait writeable( otype T ) {
49//      forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, T );
50// }; // writeable
51
52trait writeable( otype T, dtype ostype | ostream( ostype ) ) {
53        ostype * ?|?( ostype *, T );
54}; // writeable
55
56// implement writable for intrinsic types
57
58forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, char );
59forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, signed char );
60forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned char );
61
62forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, short int );
63forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned short int );
64forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, int );
65forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned int );
66forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long int );
67forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long long int );
68forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long int );
69forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long long int );
70
71forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float ); // FIX ME: should not be required
72forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double );
73forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double );
74
75forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float _Complex );
76forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double _Complex );
77forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double _Complex );
78
79forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char * );
80forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const void * );
81
82// tuples
83forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype * ?|?( ostype *, Params ); } )
84ostype * ?|?( ostype * os, T arg, Params rest );
85
86// manipulators
87forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, ostype * (*)( ostype * ) );
88forall( dtype ostype | ostream( ostype ) ) ostype * endl( ostype * );
89forall( dtype ostype | ostream( ostype ) ) ostype * sep( ostype * );
90forall( dtype ostype | ostream( ostype ) ) ostype * sepTuple( ostype * );
91forall( dtype ostype | ostream( ostype ) ) ostype * sepOn( ostype * );
92forall( dtype ostype | ostream( ostype ) ) ostype * sepOff( ostype * );
93forall( dtype ostype | ostream( ostype ) ) ostype * sepDisable( ostype * );
94forall( dtype ostype | ostream( ostype ) ) ostype * sepEnable( ostype * );
95
96// writes the range [begin, end) to the given stream
97forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) )
98void write( iterator_type begin, iterator_type end, ostype * os );
99
100forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) )
101void write_reverse( iterator_type begin, iterator_type end, ostype * os );
102
103//---------------------------------------
104
105trait istream( dtype istype ) {
106        int fail( istype * );
107        int eof( istype * );
108        void open( istype * is, const char * name, const char * mode );
109        void close( istype * is );
110        istype * read( istype *, char *, unsigned long int );
111        istype * ungetc( istype *, char );
112        int fmt( istype *, const char fmt[], ... );
113}; // istream
114
115trait readable( otype T ) {
116        forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, T );
117}; // readable
118
119forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, char * );
120
121forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, short int * );
122forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned short int * );
123forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, int * );
124forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned int * );
125forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long int * );
126forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long long int * );
127forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long int * );
128forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long long int * );
129
130forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float * );
131forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double * );
132forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double * );
133
134forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float _Complex * );
135forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double _Complex * );
136forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double _Complex * );
137
138struct _Istream_cstrUC { char * s; };
139_Istream_cstrUC cstr( char * );
140forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrUC );
141
142struct _Istream_cstrC { char * s; int size; };
143_Istream_cstrC cstr( char *, int size );
144forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrC );
145
146// Local Variables: //
147// mode: c //
148// tab-width: 4 //
149// End: //
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