source: libcfa/src/iostream.hfa@ 5456537

ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
Last change on this file since 5456537 was 424dfc4, checked in by Peter A. Buhr <pabuhr@…>, 4 years ago

change type of manipulator precision parameter from unsigned char to unsigned int
  • Property mode set to 100644
File size: 20.8 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.hfa --
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 25 11:22:03 2021
13// Update Count : 397
14//
15
16#pragma once
17
18#include "iterator.hfa"
19
20
21// *********************************** ostream ***********************************
22
23
24trait basic_ostream( ostype & ) {
25 // private
26 bool sepPrt$( ostype & ); // get separator state (on/off)
27 void sepReset$( ostype & ); // set separator state to default state
28 void sepReset$( ostype &, bool ); // set separator and default state
29 const char * sepGetCur$( ostype & ); // get current separator string
30 void sepSetCur$( ostype &, const char [] ); // set current separator string
31 bool getNL$( ostype & ); // check newline
32 void setNL$( ostype &, bool ); // saw newline
33 bool getANL$( ostype & ); // get auto newline (on/off)
34 bool getPrt$( ostype & ); // get fmt called in output cascade
35 void setPrt$( ostype &, bool ); // set fmt called in output cascade
36 // public
37 void sepOn( ostype & ); // turn separator state on
38 void sepOff( ostype & ); // turn separator state off
39 bool sepDisable( ostype & ); // set default state to off, and return previous state
40 bool sepEnable( ostype & ); // set default state to on, and return previous state
41 void nlOn( ostype & ); // turn auto-newline state on
42 void nlOff( ostype & ); // turn auto-newline state off
43
44 const char * sepGet( ostype & ); // get separator string
45 void sepSet( ostype &, const char [] ); // set separator to string (15 character maximum)
46 const char * sepGetTuple( ostype & ); // get tuple separator string
47 void sepSetTuple( ostype &, const char [] ); // set tuple separator to string (15 character maximum)
48
49 void ends( ostype & ); // end of output statement
50 int fmt( ostype &, const char format[], ... ) __attribute__(( format(printf, 2, 3) ));
51 int flush( ostype & );
52}; // basic_ostream
53
54trait ostream( ostype & | basic_ostream( ostype ) ) {
55 bool fail( ostype & ); // operation failed?
56 void open( ostype &, const char name[], const char mode[] );
57 void close( ostype & );
58 ostype & write( ostype &, const char [], size_t );
59 void acquire( ostype & ); // concurrent access
60}; // ostream
61
62// trait writeable( T ) {
63// forall( ostype & | ostream( ostype ) ) ostype & ?|?( ostype &, T );
64// }; // writeable
65
66trait writeable( T, ostype & | ostream( ostype ) ) {
67 ostype & ?|?( ostype &, T );
68}; // writeable
69
70// implement writable for intrinsic types
71
72forall( ostype & | basic_ostream( ostype ) ) {
73 ostype & ?|?( ostype &, bool );
74 void ?|?( ostype &, bool );
75
76 ostype & ?|?( ostype &, char );
77 void ?|?( ostype &, char );
78 ostype & ?|?( ostype &, signed char );
79 void ?|?( ostype &, signed char );
80 ostype & ?|?( ostype &, unsigned char );
81 void ?|?( ostype &, unsigned char );
82
83 ostype & ?|?( ostype &, short int );
84 void ?|?( ostype &, short int );
85 ostype & ?|?( ostype &, unsigned short int );
86 void ?|?( ostype &, unsigned short int );
87 ostype & ?|?( ostype &, int );
88 void ?|?( ostype &, int );
89 ostype & ?|?( ostype &, unsigned int );
90 void ?|?( ostype &, unsigned int );
91 ostype & ?|?( ostype &, long int );
92 void ?|?( ostype &, long int );
93 ostype & ?|?( ostype &, long long int );
94 void ?|?( ostype &, long long int );
95 ostype & ?|?( ostype &, unsigned long int );
96 void ?|?( ostype &, unsigned long int );
97 ostype & ?|?( ostype &, unsigned long long int );
98 void ?|?( ostype &, unsigned long long int );
99#if defined( __SIZEOF_INT128__ )
100 ostype & ?|?( ostype &, int128 );
101 void ?|?( ostype &, int128 );
102 ostype & ?|?( ostype &, unsigned int128 );
103 void ?|?( ostype &, unsigned int128 );
104#endif // __SIZEOF_INT128__
105
106 ostype & ?|?( ostype &, float );
107 void ?|?( ostype &, float );
108 ostype & ?|?( ostype &, double );
109 void ?|?( ostype &, double );
110 ostype & ?|?( ostype &, long double );
111 void ?|?( ostype &, long double );
112
113 ostype & ?|?( ostype &, float _Complex );
114 void ?|?( ostype &, float _Complex );
115 ostype & ?|?( ostype &, double _Complex );
116 void ?|?( ostype &, double _Complex );
117 ostype & ?|?( ostype &, long double _Complex );
118 void ?|?( ostype &, long double _Complex );
119
120 ostype & ?|?( ostype &, const char [] );
121 void ?|?( ostype &, const char [] );
122 // ostype & ?|?( ostype &, const char16_t * );
123#if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous
124 // ostype & ?|?( ostype &, const char32_t * );
125#endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 )
126 // ostype & ?|?( ostype &, const wchar_t * );
127 ostype & ?|?( ostype &, const void * );
128 void ?|?( ostype &, const void * );
129
130 // manipulators
131 ostype & ?|?( ostype &, ostype & (*)( ostype & ) );
132 void ?|?( ostype &, ostype & (*)( ostype & ) );
133 ostype & nl( ostype & );
134 ostype & nonl( ostype & );
135 ostype & sep( ostype & );
136 ostype & sepTuple( ostype & );
137 ostype & sepOn( ostype & );
138 ostype & sepOff( ostype & );
139 ostype & sepDisable( ostype & );
140 ostype & sepEnable( ostype & );
141 ostype & nlOn( ostype & );
142 ostype & nlOff( ostype & );
143} // distribution
144
145forall( ostype & | ostream( ostype ) ) {
146 ostype & acquire( ostype & );
147} // distribution
148
149// tuples
150forall( ostype &, T, Params... | writeable( T, ostype ) | { ostype & ?|?( ostype &, Params ); } ) {
151 ostype & ?|?( ostype & os, T arg, Params rest );
152 void ?|?( ostype & os, T arg, Params rest );
153} // distribution
154
155// writes the range [begin, end) to the given stream
156forall( ostype &, elt_type | writeable( elt_type, ostype ), iterator_type | iterator( iterator_type, elt_type ) ) {
157 void write( iterator_type begin, iterator_type end, ostype & os );
158 void write_reverse( iterator_type begin, iterator_type end, ostype & os );
159} // distribution
160
161// *********************************** manipulators ***********************************
162
163forall( T )
164struct _Ostream_Manip {
165 T val; // polymorphic base-type
166 int wd, pc; // width, precision: signed for computations
167 char base; // numeric base / floating-point style
168 union {
169 unsigned char all;
170 struct {
171 unsigned char eng:1; // engineering notation
172 unsigned char neg:1; // val is negative
173 unsigned char pc:1; // precision specified
174 unsigned char left:1; // left justify
175 unsigned char nobsdp:1; // base prefix / decimal point
176 unsigned char sign:1; // plus / minus sign
177 unsigned char pad0:1; // zero pad
178 } flags;
179 };
180}; // _Ostream_Manip
181
182// *********************************** integral ***********************************
183
184// See 6.7.9. 19) The initialization shall occur in initializer list order, each initializer provided for a particular
185// subobject overriding any previously listed initializer for the same subobject; ***all subobjects that are not
186// initialized explicitly shall be initialized implicitly the same as objects that have static storage duration.***
187
188#define IntegralFMTDecl( T, CODE ) \
189static inline { \
190 _Ostream_Manip(T) bin( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'b', { .all : 0 } }; } \
191 _Ostream_Manip(T) oct( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'o', { .all : 0 } }; } \
192 _Ostream_Manip(T) hex( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'x', { .all : 0 } }; } \
193 _Ostream_Manip(T) wd( unsigned int w, T val ) { return (_Ostream_Manip(T))@{ val, w, 0, CODE, { .all : 0 } }; } \
194 _Ostream_Manip(T) wd( unsigned int w, unsigned int pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, CODE, { .flags.pc : true } }; } \
195 _Ostream_Manip(T) & wd( unsigned int w, _Ostream_Manip(T) & fmt ) { fmt.wd = w; return fmt; } \
196 _Ostream_Manip(T) & wd( unsigned int w, unsigned int pc, _Ostream_Manip(T) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \
197 _Ostream_Manip(T) & left( _Ostream_Manip(T) & fmt ) { fmt.flags.left = true; return fmt; } \
198 _Ostream_Manip(T) & upcase( _Ostream_Manip(T) & fmt ) { if ( fmt.base == 'x' || fmt.base == 'b' ) fmt.base -= 32; /* upper case */ return fmt; } \
199 _Ostream_Manip(T) & nobase( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \
200 _Ostream_Manip(T) & pad0( _Ostream_Manip(T) & fmt ) { fmt.flags.pad0 = true; return fmt; } \
201 _Ostream_Manip(T) sign( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, CODE, { .flags.sign : true } }; } \
202 _Ostream_Manip(T) & sign( _Ostream_Manip(T) & fmt ) { fmt.flags.sign = true; return fmt; } \
203} /* distribution */ \
204forall( ostype & | basic_ostream( ostype ) ) { \
205 ostype & ?|?( ostype & os, _Ostream_Manip(T) f ); \
206 void ?|?( ostype & os, _Ostream_Manip(T) f ); \
207} // ?|?
208
209IntegralFMTDecl( signed char, 'd' )
210IntegralFMTDecl( unsigned char, 'u' )
211IntegralFMTDecl( signed short int, 'd' )
212IntegralFMTDecl( unsigned short int, 'u' )
213IntegralFMTDecl( signed int, 'd' )
214IntegralFMTDecl( unsigned int, 'u' )
215IntegralFMTDecl( signed long int, 'd' )
216IntegralFMTDecl( unsigned long int, 'u' )
217IntegralFMTDecl( signed long long int, 'd' )
218IntegralFMTDecl( unsigned long long int, 'u' )
219#if defined( __SIZEOF_INT128__ )
220IntegralFMTDecl( int128, 'd' )
221IntegralFMTDecl( unsigned int128, 'u' )
222#endif // __SIZEOF_INT128__
223
224// *********************************** floating point ***********************************
225
226// Default suffix for values with no fraction is "."
227#define FloatingPointFMTDecl( T ) \
228static inline { \
229 _Ostream_Manip(T) hex( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'a', { .all : 0 } }; } \
230 _Ostream_Manip(T) sci( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'e', { .all : 0 } }; } \
231 _Ostream_Manip(T) eng( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'g', { .flags.eng : true } }; } \
232 _Ostream_Manip(T) wd( unsigned int w, T val ) { return (_Ostream_Manip(T))@{ val, w, 0, 'g', { .all : 0 } }; } \
233 _Ostream_Manip(T) wd( unsigned int w, unsigned int pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, 'f', { .flags.pc : true } }; } \
234 _Ostream_Manip(T) ws( unsigned int w, unsigned int pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, 'g', { .flags.pc : true } }; } \
235 _Ostream_Manip(T) & wd( unsigned int w, _Ostream_Manip(T) & fmt ) { if ( fmt.flags.eng ) fmt.base = 'f'; fmt.wd = w; return fmt; } \
236 _Ostream_Manip(T) & wd( unsigned int w, unsigned int pc, _Ostream_Manip(T) & fmt ) { if ( fmt.flags.eng ) fmt.base = 'f'; fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \
237 _Ostream_Manip(T) & ws( unsigned int w, unsigned int pc, _Ostream_Manip(T) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \
238 _Ostream_Manip(T) & left( _Ostream_Manip(T) & fmt ) { fmt.flags.left = true; return fmt; } \
239 _Ostream_Manip(T) upcase( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'G', { .all : 0 } }; } \
240 _Ostream_Manip(T) & upcase( _Ostream_Manip(T) & fmt ) { fmt.base -= 32; /* upper case */ return fmt; } \
241 _Ostream_Manip(T) & pad0( _Ostream_Manip(T) & fmt ) { fmt.flags.pad0 = true; return fmt; } \
242 _Ostream_Manip(T) sign( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'g', { .flags.sign : true } }; } \
243 _Ostream_Manip(T) & sign( _Ostream_Manip(T) & fmt ) { fmt.flags.sign = true; return fmt; } \
244 _Ostream_Manip(T) nodp( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'g', { .flags.nobsdp : true } }; } \
245 _Ostream_Manip(T) & nodp( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \
246 _Ostream_Manip(T) unit( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'g', { .flags.nobsdp : true } }; } \
247 _Ostream_Manip(T) & unit( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \
248} /* distribution */ \
249forall( ostype & | basic_ostream( ostype ) ) { \
250 ostype & ?|?( ostype & os, _Ostream_Manip(T) f ); \
251 void ?|?( ostype & os, _Ostream_Manip(T) f ); \
252} // ?|?
253
254FloatingPointFMTDecl( double )
255FloatingPointFMTDecl( long double )
256
257// *********************************** character ***********************************
258
259static inline {
260 _Ostream_Manip(char) bin( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'b', { .all : 0 } }; }
261 _Ostream_Manip(char) oct( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'o', { .all : 0 } }; }
262 _Ostream_Manip(char) hex( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'x', { .all : 0 } }; }
263 _Ostream_Manip(char) wd( unsigned int w, char c ) { return (_Ostream_Manip(char))@{ c, w, 0, 'c', { .all : 0 } }; }
264 _Ostream_Manip(char) & wd( unsigned int w, _Ostream_Manip(char) & fmt ) { fmt.wd = w; return fmt; }
265 _Ostream_Manip(char) & left( _Ostream_Manip(char) & fmt ) { fmt.flags.left = true; return fmt; }
266 _Ostream_Manip(char) & upcase( _Ostream_Manip(char) & fmt ) { if ( fmt.base == 'x' || fmt.base == 'b' ) fmt.base -= 32; /* upper case */ return fmt; }
267 _Ostream_Manip(char) & nobase( _Ostream_Manip(char) & fmt ) { fmt.flags.nobsdp = true; return fmt; }
268} // distribution
269forall( ostype & | basic_ostream( ostype ) ) {
270 ostype & ?|?( ostype & os, _Ostream_Manip(char) f );
271 void ?|?( ostype & os, _Ostream_Manip(char) f );
272} // ?|?
273
274// *********************************** C string ***********************************
275
276static inline {
277 _Ostream_Manip(const char *) bin( const char s[] ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'b', { .all : 0 } }; }
278 _Ostream_Manip(const char *) oct( const char s[] ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'o', { .all : 0 } }; }
279 _Ostream_Manip(const char *) hex( const char s[] ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'x', { .all : 0 } }; }
280 _Ostream_Manip(const char *) wd( unsigned int w, const char s[] ) { return (_Ostream_Manip(const char *))@{ s, w, 0, 's', { .all : 0 } }; }
281 _Ostream_Manip(const char *) wd( unsigned int w, unsigned int pc, const char s[] ) { return (_Ostream_Manip(const char *))@{ s, w, pc, 's', { .flags.pc : true } }; }
282 _Ostream_Manip(const char *) & wd( unsigned int w, _Ostream_Manip(const char *) & fmt ) { fmt.wd = w; return fmt; }
283 _Ostream_Manip(const char *) & wd( unsigned int w, unsigned int pc, _Ostream_Manip(const char *) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; }
284 _Ostream_Manip(const char *) & left( _Ostream_Manip(const char *) & fmt ) { fmt.flags.left = true; return fmt; }
285 _Ostream_Manip(const char *) & nobase( _Ostream_Manip(const char *) & fmt ) { fmt.flags.nobsdp = true; return fmt; }
286} // distribution
287forall( ostype & | basic_ostream( ostype ) ) {
288 ostype & ?|?( ostype & os, _Ostream_Manip(const char *) f );
289 void ?|?( ostype & os, _Ostream_Manip(const char *) f );
290} // ?|?
291
292
293// *********************************** istream ***********************************
294
295
296trait istream( istype & ) {
297 void nlOn( istype & ); // read newline
298 void nlOff( istype & ); // scan newline
299 bool getANL( istype & ); // get scan newline (on/off)
300
301 void ends( istype & os ); // end of output statement
302 bool fail( istype & );
303 int eof( istype & );
304 void open( istype & is, const char name[] );
305 void close( istype & is );
306 istype & read( istype &, char *, size_t );
307 istype & ungetc( istype &, char );
308 int fmt( istype &, const char format[], ... ) __attribute__(( format(scanf, 2, 3) ));
309 void acquire( istype & );
310}; // istream
311
312trait readable( T ) {
313 forall( istype & | istream( istype ) ) istype & ?|?( istype &, T );
314}; // readable
315
316forall( istype & | istream( istype ) ) {
317 istype & ?|?( istype &, bool & );
318 void ?|?( istype &, bool & );
319
320 istype & ?|?( istype &, char & );
321 void ?|?( istype &, char & );
322 istype & ?|?( istype &, signed char & );
323 void ?|?( istype &, signed char & );
324 istype & ?|?( istype &, unsigned char & );
325 void ?|?( istype &, unsigned char & );
326
327 istype & ?|?( istype &, short int & );
328 void ?|?( istype &, short int & );
329 istype & ?|?( istype &, unsigned short int & );
330 void ?|?( istype &, unsigned short int & );
331 istype & ?|?( istype &, int & );
332 void ?|?( istype &, int & );
333 istype & ?|?( istype &, unsigned int & );
334 void ?|?( istype &, unsigned int & );
335 istype & ?|?( istype &, long int & );
336 void ?|?( istype &, long int & );
337 istype & ?|?( istype &, unsigned long int & );
338 void ?|?( istype &, unsigned long int & );
339 istype & ?|?( istype &, long long int & );
340 void ?|?( istype &, long long int & );
341 istype & ?|?( istype &, unsigned long long int & );
342 void ?|?( istype &, unsigned long long int & );
343#if defined( __SIZEOF_INT128__ )
344 istype & ?|?( istype &, int128 & );
345 void ?|?( istype &, int128 & );
346 istype & ?|?( istype &, unsigned int128 & );
347 void ?|?( istype &, unsigned int128 & );
348#endif // __SIZEOF_INT128__
349
350 istype & ?|?( istype &, float & );
351 void ?|?( istype &, float & );
352 istype & ?|?( istype &, double & );
353 void ?|?( istype &, double & );
354 istype & ?|?( istype &, long double & );
355 void ?|?( istype &, long double & );
356
357 istype & ?|?( istype &, float _Complex & );
358 void ?|?( istype &, float _Complex & );
359 istype & ?|?( istype &, double _Complex & );
360 void ?|?( istype &, double _Complex & );
361 istype & ?|?( istype &, long double _Complex & );
362 void ?|?( istype &, long double _Complex & );
363
364// istype & ?|?( istype &, const char [] );
365 istype & ?|?( istype &, char [] );
366 void ?|?( istype &, char [] );
367
368 // manipulators
369 istype & ?|?( istype &, istype & (*)( istype & ) );
370 void ?|?( istype &, istype & (*)( istype & ) );
371 istype & nl( istype & is );
372 istype & nlOn( istype & );
373 istype & nlOff( istype & );
374 istype & acquire( istype & );
375} // distribution
376
377// *********************************** manipulators ***********************************
378
379struct _Istream_Cstr {
380 char * s;
381 const char * scanset;
382 int wd; // width
383 union {
384 unsigned char all;
385 struct {
386 unsigned char ignore:1; // do not change input argument
387 unsigned char inex:1; // include/exclude characters in scanset
388 } flags;
389 };
390}; // _Istream_Cstr
391
392static inline {
393 _Istream_Cstr skip( const char scanset[] ) { return (_Istream_Cstr){ 0p, scanset, -1, { .all : 0 } }; }
394 _Istream_Cstr skip( unsigned int n ) { return (_Istream_Cstr){ 0p, 0p, n, { .all : 0 } }; }
395 _Istream_Cstr incl( const char scanset[], char * s ) { return (_Istream_Cstr){ s, scanset, -1, { .flags.inex : false } }; }
396 _Istream_Cstr & incl( const char scanset[], _Istream_Cstr & fmt ) { fmt.scanset = scanset; fmt.flags.inex = false; return fmt; }
397 _Istream_Cstr excl( const char scanset[], char * s ) { return (_Istream_Cstr){ s, scanset, -1, { .flags.inex : true } }; }
398 _Istream_Cstr & excl( const char scanset[], _Istream_Cstr & fmt ) { fmt.scanset = scanset; fmt.flags.inex = true; return fmt; }
399 _Istream_Cstr ignore( char s[] ) { return (_Istream_Cstr)@{ s, 0p, -1, { .flags.ignore : true } }; }
400 _Istream_Cstr & ignore( _Istream_Cstr & fmt ) { fmt.flags.ignore = true; return fmt; }
401 _Istream_Cstr wdi( unsigned int w, char s[] ) { return (_Istream_Cstr)@{ s, 0p, w, { .all : 0 } }; }
402 _Istream_Cstr & wdi( unsigned int w, _Istream_Cstr & fmt ) { fmt.wd = w; return fmt; }
403} // distribution
404forall( istype & | istream( istype ) ) {
405 istype & ?|?( istype & is, _Istream_Cstr f );
406 void ?|?( istype & is, _Istream_Cstr f );
407}
408
409struct _Istream_Char {
410 bool ignore; // do not change input argument
411}; // _Istream_Char
412
413static inline {
414 _Istream_Char ignore( const char ) { return (_Istream_Char)@{ true }; }
415 _Istream_Char & ignore( _Istream_Char & fmt ) { fmt.ignore = true; return fmt; }
416} // distribution
417forall( istype & | istream( istype ) ) {
418 istype & ?|?( istype & is, _Istream_Char f );
419 void ?|?( istype & is, _Istream_Char f );
420}
421
422forall( T & | sized( T ) )
423struct _Istream_Manip {
424 T & val; // polymorphic base-type
425 int wd; // width
426 bool ignore; // do not change input argument
427}; // _Istream_Manip
428
429#define InputFMTDecl( T ) \
430static inline { \
431 _Istream_Manip(T) ignore( const T & val ) { return (_Istream_Manip(T))@{ (T &)val, -1, true }; } \
432 _Istream_Manip(T) & ignore( _Istream_Manip(T) & fmt ) { fmt.ignore = true; return fmt; } \
433 _Istream_Manip(T) wdi( unsigned int w, T & val ) { return (_Istream_Manip(T))@{ val, w, false }; } \
434 _Istream_Manip(T) & wdi( unsigned int w, _Istream_Manip(T) & fmt ) { fmt.wd = w; return fmt; } \
435} /* distribution */ \
436forall( istype & | istream( istype ) ) { \
437 istype & ?|?( istype & is, _Istream_Manip(T) f ); \
438 void ?|?( istype & is, _Istream_Manip(T) f ); \
439} // ?|?
440
441InputFMTDecl( signed char )
442InputFMTDecl( unsigned char )
443InputFMTDecl( signed short int )
444InputFMTDecl( unsigned short int )
445InputFMTDecl( signed int )
446InputFMTDecl( unsigned int )
447InputFMTDecl( signed long int )
448InputFMTDecl( unsigned long int )
449InputFMTDecl( signed long long int )
450InputFMTDecl( unsigned long long int )
451
452InputFMTDecl( float )
453InputFMTDecl( double )
454InputFMTDecl( long double )
455
456InputFMTDecl( float _Complex )
457InputFMTDecl( double _Complex )
458InputFMTDecl( long double _Complex )
459
460
461// *********************************** time ***********************************
462
463
464#include <time_t.hfa> // Duration (constructors) / Time (constructors)
465
466forall( ostype & | ostream( ostype ) ) {
467 ostype & ?|?( ostype & os, Duration dur );
468 void ?|?( ostype & os, Duration dur );
469 ostype & ?|?( ostype & os, Time time );
470 void ?|?( ostype & os, Time time );
471} // distribution
472
473// Local Variables: //
474// tab-width: 4 //
475// End: //
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