source: src/libcfa/iostream@ a8615fd1

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr no_list persistent-indexer pthread-emulation qualifiedEnum
Last change on this file since a8615fd1 was 9428d52, checked in by Peter A. Buhr <pabuhr@…>, 7 years ago

more fixes for 32-bit build problem
  • Property mode set to 100644
File size: 6.1 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 Jul 1 12:12:22 2018
13// Update Count : 155
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 *, size_t );
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 ) ) {
59 ostype & ?|?( ostype &, _Bool );
60
61 ostype & ?|?( ostype &, char );
62 ostype & ?|?( ostype &, signed char );
63 ostype & ?|?( ostype &, unsigned char );
64
65 ostype & ?|?( ostype &, short int );
66 ostype & ?|?( ostype &, unsigned short int );
67 ostype & ?|?( ostype &, int );
68 ostype & ?|?( ostype &, unsigned int );
69 ostype & ?|?( ostype &, long int );
70 ostype & ?|?( ostype &, long long int );
71 ostype & ?|?( ostype &, unsigned long int );
72 ostype & ?|?( ostype &, unsigned long long int );
73
74 ostype & ?|?( ostype &, float ); // FIX ME: should not be required
75 ostype & ?|?( ostype &, double );
76 ostype & ?|?( ostype &, long double );
77
78 ostype & ?|?( ostype &, float _Complex );
79 ostype & ?|?( ostype &, double _Complex );
80 ostype & ?|?( ostype &, long double _Complex );
81
82 ostype & ?|?( ostype &, const char * );
83 // ostype & ?|?( ostype &, const char16_t * );
84#if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous
85 // ostype & ?|?( ostype &, const char32_t * );
86#endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 )
87 // ostype & ?|?( ostype &, const wchar_t * );
88 ostype & ?|?( ostype &, const void * );
89
90 // manipulators
91 ostype & ?|?( ostype &, ostype & (*)( ostype & ) );
92 ostype & endl( ostype & );
93 ostype & sep( ostype & );
94 ostype & sepTuple( ostype & );
95 ostype & sepOn( ostype & );
96 ostype & sepOff( ostype & );
97 ostype & sepDisable( ostype & );
98 ostype & sepEnable( ostype & );
99} // distribution
100
101// tuples
102forall( dtype ostype, otype T, ttype Params | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } )
103ostype & ?|?( ostype & os, T arg, Params rest );
104
105// writes the range [begin, end) to the given stream
106forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) )
107void write( iterator_type begin, iterator_type end, ostype & os );
108
109forall( dtype ostype, otype elt_type | writeable( elt_type, ostype ), otype iterator_type | iterator( iterator_type, elt_type ) )
110void write_reverse( iterator_type begin, iterator_type end, ostype & os );
111
112//---------------------------------------
113
114trait istream( dtype istype ) {
115 int fail( istype & );
116 int eof( istype & );
117 void open( istype & is, const char * name );
118 void close( istype & is );
119 istype & read( istype &, char *, size_t );
120 istype & ungetc( istype &, char );
121 int fmt( istype &, const char fmt[], ... );
122}; // istream
123
124trait readable( otype T ) {
125 forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, T );
126}; // readable
127
128forall( dtype istype | istream( istype ) ) {
129 istype & ?|?( istype &, _Bool & );
130
131 istype & ?|?( istype &, char & );
132 istype & ?|?( istype &, signed char & );
133 istype & ?|?( istype &, unsigned char & );
134
135 istype & ?|?( istype &, short int & );
136 istype & ?|?( istype &, unsigned short int & );
137 istype & ?|?( istype &, int & );
138 istype & ?|?( istype &, unsigned int & );
139 istype & ?|?( istype &, long int & );
140 istype & ?|?( istype &, long long int & );
141 istype & ?|?( istype &, unsigned long int & );
142 istype & ?|?( istype &, unsigned long long int & );
143
144 istype & ?|?( istype &, float & );
145 istype & ?|?( istype &, double & );
146 istype & ?|?( istype &, long double & );
147
148 istype & ?|?( istype &, float _Complex & );
149 istype & ?|?( istype &, double _Complex & );
150 istype & ?|?( istype &, long double _Complex & );
151
152 // manipulators
153 istype & ?|?( istype &, istype & (*)( istype & ) );
154 istype & endl( istype & is );
155} // distribution
156
157struct _Istream_cstrUC { char * s; };
158_Istream_cstrUC cstr( char * );
159forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, _Istream_cstrUC );
160
161struct _Istream_cstrC { char * s; int size; };
162_Istream_cstrC cstr( char *, int size );
163forall( dtype istype | istream( istype ) ) istype & ?|?( istype &, _Istream_cstrC );
164
165
166#include <time_t.h> // Duration (constructors) / Time (constructors)
167
168forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype & os, Duration dur );
169forall( dtype ostype | ostream( ostype ) ) ostype & ?|?( ostype & os, Time time );
170
171
172// Local Variables: //
173// mode: c //
174// tab-width: 4 //
175// End: //
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