Context Navigation

iostream.hfa @ f8a8fb1

ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum

Last change on this file since f8a8fb1 was 65240bb, checked in by Peter A. Buhr <pabuhr@…>, 5 years ago
first attempt to add streams exit and abort, rename private iostream nl function to ends
Property mode set to `100644`
File size: 18.6 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 : Fri Jul 12 12:08:38 2019
13	// Update Count : 334
14	//
15
16	#pragma once
17
18	#include "iterator.hfa"
19
20
21	//********************************* ostream *********************************
22
23
24	trait ostream( dtype 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 & os ); // end of output statement
50	int fail( ostype & );
51	int flush( ostype & );
52	void open( ostype & os, const char * name, const char * mode );
53	void close( ostype & os );
54	ostype & write( ostype &, const char *, size_t );
55	int fmt( ostype &, const char format[], ... ) __attribute__(( format(printf, 2, 3) ));
56	}; // ostream
57
58	// trait writeable( otype T ) {
59	// forall( dtype ostype \| ostream( ostype ) ) ostype & ?\|?( ostype &, T );
60	// }; // writeable
61
62	trait writeable( otype T, dtype ostype \| ostream( ostype ) ) {
63	ostype & ?\|?( ostype &, T );
64	}; // writeable
65
66	// implement writable for intrinsic types
67
68	forall( dtype ostype \| ostream( ostype ) ) {
69	ostype & ?\|?( ostype &, zero_t );
70	void ?\|?( ostype &, zero_t );
71	ostype & ?\|?( ostype &, one_t );
72	void ?\|?( ostype &, one_t );
73
74	ostype & ?\|?( ostype &, bool );
75	void ?\|?( ostype &, bool );
76
77	ostype & ?\|?( ostype &, char );
78	void ?\|?( ostype &, char );
79	ostype & ?\|?( ostype &, signed char );
80	void ?\|?( ostype &, signed char );
81	ostype & ?\|?( ostype &, unsigned char );
82	void ?\|?( ostype &, unsigned char );
83
84	ostype & ?\|?( ostype &, short int );
85	void ?\|?( ostype &, short int );
86	ostype & ?\|?( ostype &, unsigned short int );
87	void ?\|?( ostype &, unsigned short int );
88	ostype & ?\|?( ostype &, int );
89	void ?\|?( ostype &, int );
90	ostype & ?\|?( ostype &, unsigned int );
91	void ?\|?( ostype &, unsigned int );
92	ostype & ?\|?( ostype &, long int );
93	void ?\|?( ostype &, long int );
94	ostype & ?\|?( ostype &, long long int );
95	void ?\|?( ostype &, long long int );
96	ostype & ?\|?( ostype &, unsigned long int );
97	void ?\|?( ostype &, unsigned long int );
98	ostype & ?\|?( ostype &, unsigned long long int );
99	void ?\|?( ostype &, unsigned long long int );
100
101	ostype & ?\|?( ostype &, float );
102	void ?\|?( ostype &, float );
103	ostype & ?\|?( ostype &, double );
104	void ?\|?( ostype &, double );
105	ostype & ?\|?( ostype &, long double );
106	void ?\|?( ostype &, long double );
107
108	ostype & ?\|?( ostype &, float _Complex );
109	void ?\|?( ostype &, float _Complex );
110	ostype & ?\|?( ostype &, double _Complex );
111	void ?\|?( ostype &, double _Complex );
112	ostype & ?\|?( ostype &, long double _Complex );
113	void ?\|?( ostype &, long double _Complex );
114
115	ostype & ?\|?( ostype &, const char * );
116	void ?\|?( ostype &, const char * );
117	// ostype & ?\|?( ostype &, const char16_t * );
118	#if ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 ) // char32_t == wchar_t => ambiguous
119	// ostype & ?\|?( ostype &, const char32_t * );
120	#endif // ! ( __ARM_ARCH_ISA_ARM == 1 && __ARM_32BIT_STATE == 1 )
121	// ostype & ?\|?( ostype &, const wchar_t * );
122	ostype & ?\|?( ostype &, const void * );
123	void ?\|?( ostype &, const void * );
124
125	// manipulators
126	ostype & ?\|?( ostype &, ostype & (*)( ostype & ) );
127	void ?\|?( ostype &, ostype & (*)( ostype & ) );
128	ostype & nl( ostype & );
129	ostype & nonl( ostype & );
130	ostype & sep( ostype & );
131	ostype & sepTuple( ostype & );
132	ostype & sepOn( ostype & );
133	ostype & sepOff( ostype & );
134	ostype & sepDisable( ostype & );
135	ostype & sepEnable( ostype & );
136	ostype & nlOn( ostype & );
137	ostype & nlOff( ostype & );
138	} // distribution
139
140	// tuples
141	forall( dtype ostype, otype T, ttype Params \| writeable( T, ostype ) \| { ostype & ?\|?( ostype &, Params ); } ) {
142	ostype & ?\|?( ostype & os, T arg, Params rest );
143	void ?\|?( ostype & os, T arg, Params rest );
144	} // distribution
145
146	// writes the range [begin, end) to the given stream
147	forall( dtype ostype, otype elt_type \| writeable( elt_type, ostype ), otype iterator_type \| iterator( iterator_type, elt_type ) ) {
148	void write( iterator_type begin, iterator_type end, ostype & os );
149	void write_reverse( iterator_type begin, iterator_type end, ostype & os );
150	} // distribution
151
152	//********************************* manipulators *********************************
153
154	forall( otype T )
155	struct _Ostream_Manip {
156	T val; // polymorphic base-type
157	unsigned int wd, pc; // width, precision
158	char base; // numeric base / floating-point style
159	union {
160	unsigned char all;
161	struct {
162	unsigned char pc:1; // precision specified
163	unsigned char left:1; // left justify
164	unsigned char nobsdp:1; // base prefix / decimal point
165	unsigned char sign:1; // plus / minus sign
166	unsigned char pad0:1; // zero pad
167	} flags;
168	};
169	}; // _Ostream_Manip
170
171	//********************************* integral *********************************
172
173	// See 6.7.9. 19) The initialization shall occur in initializer list order, each initializer provided for a particular
174	// subobject overriding any previously listed initializer for the same subobject; ***all subobjects that are not
175	// initialized explicitly shall be initialized implicitly the same as objects that have static storage duration.***
176
177	#define IntegralFMTDecl( T, CODE ) \
178	static inline { \
179	_Ostream_Manip(T) bin( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'b', { .all : 0 } }; } \
180	_Ostream_Manip(T) oct( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'o', { .all : 0 } }; } \
181	_Ostream_Manip(T) hex( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'x', { .all : 0 } }; } \
182	_Ostream_Manip(T) wd( unsigned int w, T val ) { return (_Ostream_Manip(T))@{ val, w, 0, CODE, { .all : 0 } }; } \
183	_Ostream_Manip(T) wd( unsigned int w, unsigned char pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, CODE, { .flags.pc : true } }; } \
184	_Ostream_Manip(T) & wd( unsigned int w, _Ostream_Manip(T) & fmt ) { fmt.wd = w; return fmt; } \
185	_Ostream_Manip(T) & wd( unsigned int w, unsigned char pc, _Ostream_Manip(T) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \
186	_Ostream_Manip(T) & left( _Ostream_Manip(T) & fmt ) { fmt.flags.left = true; return fmt; } \
187	_Ostream_Manip(T) & upcase( _Ostream_Manip(T) & fmt ) { if ( fmt.base == 'x' \|\| fmt.base == 'b' ) fmt.base -= 32; /* upper case */ return fmt; } \
188	_Ostream_Manip(T) & nobase( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \
189	_Ostream_Manip(T) & pad0( _Ostream_Manip(T) & fmt ) { fmt.flags.pad0 = true; return fmt; } \
190	_Ostream_Manip(T) sign( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, CODE, { .flags.sign : true } }; } \
191	_Ostream_Manip(T) & sign( _Ostream_Manip(T) & fmt ) { fmt.flags.sign = true; return fmt; } \
192	} /* distribution */ \
193	forall( dtype ostype \| ostream( ostype ) ) { \
194	ostype & ?\|?( ostype & os, _Ostream_Manip(T) f ); \
195	void ?\|?( ostype & os, _Ostream_Manip(T) f ); \
196	} // ?\|?
197
198	IntegralFMTDecl( signed char, 'd' )
199	IntegralFMTDecl( unsigned char, 'u' )
200	IntegralFMTDecl( signed short int, 'd' )
201	IntegralFMTDecl( unsigned short int, 'u' )
202	IntegralFMTDecl( signed int, 'd' )
203	IntegralFMTDecl( unsigned int, 'u' )
204	IntegralFMTDecl( signed long int, 'd' )
205	IntegralFMTDecl( unsigned long int, 'u' )
206	IntegralFMTDecl( signed long long int, 'd' )
207	IntegralFMTDecl( unsigned long long int, 'u' )
208
209	//********************************* floating point *********************************
210
211	// Default suffix for values with no fraction is "."
212	#define FloatingPointFMTDecl( T ) \
213	static inline { \
214	_Ostream_Manip(T) hex( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'a', { .all : 0 } }; } \
215	_Ostream_Manip(T) sci( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'e', { .all : 0 } }; } \
216	_Ostream_Manip(T) wd( unsigned int w, T val ) { return (_Ostream_Manip(T))@{ val, w, 0, 'f', { .all : 0 } }; } \
217	_Ostream_Manip(T) wd( unsigned int w, unsigned char pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, 'f', { .flags.pc : true } }; } \
218	_Ostream_Manip(T) ws( unsigned int w, unsigned char pc, T val ) { return (_Ostream_Manip(T))@{ val, w, pc, 'g', { .flags.pc : true } }; } \
219	_Ostream_Manip(T) & wd( unsigned int w, _Ostream_Manip(T) & fmt ) { fmt.wd = w; return fmt; } \
220	_Ostream_Manip(T) & wd( unsigned int w, unsigned char pc, _Ostream_Manip(T) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; } \
221	_Ostream_Manip(T) & left( _Ostream_Manip(T) & fmt ) { fmt.flags.left = true; return fmt; } \
222	_Ostream_Manip(T) upcase( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'G', { .all : 0 } }; } \
223	_Ostream_Manip(T) & upcase( _Ostream_Manip(T) & fmt ) { fmt.base -= 32; /* upper case */ return fmt; } \
224	_Ostream_Manip(T) & pad0( _Ostream_Manip(T) & fmt ) { fmt.flags.pad0 = true; return fmt; } \
225	_Ostream_Manip(T) sign( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'g', { .flags.sign : true } }; } \
226	_Ostream_Manip(T) & sign( _Ostream_Manip(T) & fmt ) { fmt.flags.sign = true; return fmt; } \
227	_Ostream_Manip(T) nodp( T val ) { return (_Ostream_Manip(T))@{ val, 1, 0, 'g', { .flags.nobsdp : true } }; } \
228	_Ostream_Manip(T) & nodp( _Ostream_Manip(T) & fmt ) { fmt.flags.nobsdp = true; return fmt; } \
229	} /* distribution */ \
230	forall( dtype ostype \| ostream( ostype ) ) { \
231	ostype & ?\|?( ostype & os, _Ostream_Manip(T) f ); \
232	void ?\|?( ostype & os, _Ostream_Manip(T) f ); \
233	} // ?\|?
234
235	FloatingPointFMTDecl( double )
236	FloatingPointFMTDecl( long double )
237
238	//********************************* character *********************************
239
240	static inline {
241	_Ostream_Manip(char) bin( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'b', { .all : 0 } }; }
242	_Ostream_Manip(char) oct( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'o', { .all : 0 } }; }
243	_Ostream_Manip(char) hex( char c ) { return (_Ostream_Manip(char))@{ c, 1, 0, 'x', { .all : 0 } }; }
244	_Ostream_Manip(char) wd( unsigned int w, char c ) { return (_Ostream_Manip(char))@{ c, w, 0, 'c', { .all : 0 } }; }
245	_Ostream_Manip(char) & wd( unsigned int w, _Ostream_Manip(char) & fmt ) { fmt.wd = w; return fmt; }
246	_Ostream_Manip(char) & left( _Ostream_Manip(char) & fmt ) { fmt.flags.left = true; return fmt; }
247	_Ostream_Manip(char) & upcase( _Ostream_Manip(char) & fmt ) { if ( fmt.base == 'x' \|\| fmt.base == 'b' ) fmt.base -= 32; /* upper case */ return fmt; }
248	_Ostream_Manip(char) & nobase( _Ostream_Manip(char) & fmt ) { fmt.flags.nobsdp = true; return fmt; }
249	} // distribution
250	forall( dtype ostype \| ostream( ostype ) ) {
251	ostype & ?\|?( ostype & os, _Ostream_Manip(char) f );
252	void ?\|?( ostype & os, _Ostream_Manip(char) f );
253	} // ?\|?
254
255	//********************************* C string *********************************
256
257	static inline {
258	_Ostream_Manip(const char ) bin( const char s ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'b', { .all : 0 } }; }
259	_Ostream_Manip(const char ) oct( const char s ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'o', { .all : 0 } }; }
260	_Ostream_Manip(const char ) hex( const char s ) { return (_Ostream_Manip(const char *))@{ s, 1, 0, 'x', { .all : 0 } }; }
261	_Ostream_Manip(const char ) wd( unsigned int w, const char s ) { return (_Ostream_Manip(const char *))@{ s, w, 0, 's', { .all : 0 } }; }
262	_Ostream_Manip(const char ) wd( unsigned int w, unsigned char pc, const char s ) { return (_Ostream_Manip(const char *))@{ s, w, pc, 's', { .flags.pc : true } }; }
263	_Ostream_Manip(const char ) & wd( unsigned int w, _Ostream_Manip(const char ) & fmt ) { fmt.wd = w; return fmt; }
264	_Ostream_Manip(const char ) & wd( unsigned int w, unsigned char pc, _Ostream_Manip(const char ) & fmt ) { fmt.wd = w; fmt.pc = pc; fmt.flags.pc = true; return fmt; }
265	_Ostream_Manip(const char ) & left( _Ostream_Manip(const char ) & fmt ) { fmt.flags.left = true; return fmt; }
266	_Ostream_Manip(const char ) & nobase( _Ostream_Manip(const char ) & fmt ) { fmt.flags.nobsdp = true; return fmt; }
267	} // distribution
268	forall( dtype ostype \| ostream( ostype ) ) {
269	ostype & ?\|?( ostype & os, _Ostream_Manip(const char *) f );
270	void ?\|?( ostype & os, _Ostream_Manip(const char *) f );
271	} // ?\|?
272
273
274	//********************************* istream *********************************
275
276
277	trait istream( dtype istype ) {
278	void nlOn( istype & ); // read newline
279	void nlOff( istype & ); // scan newline
280	bool getANL( istype & ); // get scan newline (on/off)
281	int fail( istype & );
282	int eof( istype & );
283	void open( istype & is, const char * name );
284	void close( istype & is );
285	istype & read( istype &, char *, size_t );
286	istype & ungetc( istype &, char );
287	int fmt( istype &, const char format[], ... ) __attribute__(( format(scanf, 2, 3) ));
288	}; // istream
289
290	trait readable( otype T ) {
291	forall( dtype istype \| istream( istype ) ) istype & ?\|?( istype &, T );
292	}; // readable
293
294	forall( dtype istype \| istream( istype ) ) {
295	istype & ?\|?( istype &, bool & );
296
297	istype & ?\|?( istype &, char & );
298	istype & ?\|?( istype &, signed char & );
299	istype & ?\|?( istype &, unsigned char & );
300
301	istype & ?\|?( istype &, short int & );
302	istype & ?\|?( istype &, unsigned short int & );
303	istype & ?\|?( istype &, int & );
304	istype & ?\|?( istype &, unsigned int & );
305	istype & ?\|?( istype &, long int & );
306	istype & ?\|?( istype &, long long int & );
307	istype & ?\|?( istype &, unsigned long int & );
308	istype & ?\|?( istype &, unsigned long long int & );
309
310	istype & ?\|?( istype &, float & );
311	istype & ?\|?( istype &, double & );
312	istype & ?\|?( istype &, long double & );
313
314	istype & ?\|?( istype &, float _Complex & );
315	istype & ?\|?( istype &, double _Complex & );
316	istype & ?\|?( istype &, long double _Complex & );
317
318	// istype & ?\|?( istype &, const char * );
319	istype & ?\|?( istype &, char * );
320
321	// manipulators
322	istype & ?\|?( istype &, istype & (*)( istype & ) );
323	istype & nl( istype & is );
324	istype & nlOn( istype & );
325	istype & nlOff( istype & );
326	} // distribution
327
328	//********************************* manipulators *********************************
329
330	struct _Istream_Cstr {
331	char * s;
332	const char * scanset;
333	int wd; // width
334	union {
335	unsigned char all;
336	struct {
337	unsigned char ignore:1; // do not change input argument
338	unsigned char inex:1; // include/exclude characters in scanset
339	} flags;
340	};
341	}; // _Istream_Cstr
342
343	static inline {
344	_Istream_Cstr skip( unsigned int n ) { return (_Istream_Cstr){ 0p, 0p, n, { .all : 0 } }; }
345	_Istream_Cstr skip( const char * scanset ) { return (_Istream_Cstr){ 0p, scanset, -1, { .all : 0 } }; }
346	_Istream_Cstr incl( const char * scanset, char * s ) { return (_Istream_Cstr){ s, scanset, -1, { .flags.inex : false } }; }
347	_Istream_Cstr & incl( const char * scanset, _Istream_Cstr & fmt ) { fmt.scanset = scanset; fmt.flags.inex = false; return fmt; }
348	_Istream_Cstr excl( const char * scanset, char * s ) { return (_Istream_Cstr){ s, scanset, -1, { .flags.inex : true } }; }
349	_Istream_Cstr & excl( const char * scanset, _Istream_Cstr & fmt ) { fmt.scanset = scanset; fmt.flags.inex = true; return fmt; }
350	_Istream_Cstr ignore( const char * s ) { return (_Istream_Cstr)@{ s, 0p, -1, { .flags.ignore : true } }; }
351	_Istream_Cstr & ignore( _Istream_Cstr & fmt ) { fmt.flags.ignore = true; return fmt; }
352	_Istream_Cstr wdi( unsigned int w, char * s ) { return (_Istream_Cstr)@{ s, 0p, w, { .all : 0 } }; }
353	_Istream_Cstr & wdi( unsigned int w, _Istream_Cstr & fmt ) { fmt.wd = w; return fmt; }
354	} // distribution
355	forall( dtype istype \| istream( istype ) ) istype & ?\|?( istype & is, _Istream_Cstr f );
356
357	struct _Istream_Char {
358	bool ignore; // do not change input argument
359	}; // _Istream_Char
360
361	static inline {
362	_Istream_Char ignore( const char c ) { return (_Istream_Char)@{ true }; }
363	_Istream_Char & ignore( _Istream_Char & fmt ) { fmt.ignore = true; return fmt; }
364	} // distribution
365	forall( dtype istype \| istream( istype ) ) istype & ?\|?( istype & is, _Istream_Char f );
366
367	forall( otype T )
368	struct _Istream_Manip {
369	T & val; // polymorphic base-type
370	int wd; // width
371	bool ignore; // do not change input argument
372	}; // _Istream_Manip
373
374	#define InputFMTDecl( T ) \
375	static inline { \
376	_Istream_Manip(T) ignore( const T & val ) { return (_Istream_Manip(T))@{ (T &)val, -1, true }; } \
377	_Istream_Manip(T) & ignore( _Istream_Manip(T) & fmt ) { fmt.ignore = true; return fmt; } \
378	_Istream_Manip(T) wdi( unsigned int w, T & val ) { return (_Istream_Manip(T))@{ val, w, false }; } \
379	_Istream_Manip(T) & wdi( unsigned int w, _Istream_Manip(T) & fmt ) { fmt.wd = w; return fmt; } \
380	} /* distribution */ \
381	forall( dtype istype \| istream( istype ) ) { \
382	istype & ?\|?( istype & is, _Istream_Manip(T) f ); \
383	} // ?\|?
384
385	InputFMTDecl( signed char )
386	InputFMTDecl( unsigned char )
387	InputFMTDecl( signed short int )
388	InputFMTDecl( unsigned short int )
389	InputFMTDecl( signed int )
390	InputFMTDecl( unsigned int )
391	InputFMTDecl( signed long int )
392	InputFMTDecl( unsigned long int )
393	InputFMTDecl( signed long long int )
394	InputFMTDecl( unsigned long long int )
395
396	InputFMTDecl( float )
397	InputFMTDecl( double )
398	InputFMTDecl( long double )
399
400	InputFMTDecl( float _Complex )
401	InputFMTDecl( double _Complex )
402	InputFMTDecl( long double _Complex )
403
404
405	//********************************* time *********************************
406
407
408	#include <time_t.hfa> // Duration (constructors) / Time (constructors)
409
410	forall( dtype ostype \| ostream( ostype ) ) {
411	ostype & ?\|?( ostype & os, Duration dur );
412	void ?\|?( ostype & os, Duration dur );
413	ostype & ?\|?( ostype & os, Time time );
414	void ?\|?( ostype & os, Time time );
415	} // distribution
416
417	// Local Variables: //
418	// tab-width: 4 //
419	// End: //

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

Original Format