xref: /illumos-gate/usr/src/head/iso/wchar_iso.h (revision d58fda4376e4bf67072ce2e69f6f47036f9dbb68)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * An application should not include this header directly.  Instead it
29  * should be included only through the inclusion of other Sun headers.
30  *
31  * The contents of this header is limited to identifiers specified in the
32  * C Standard.  Any new identifiers specified in future amendments to the
33  * C Standard must be placed in this header.  If these new identifiers
34  * are required to also be in the C++ Standard "std" namespace, then for
35  * anything other than macro definitions, corresponding "using" directives
36  * must also be added to <wchar.h>.
37  */
38 
39 #ifndef	_ISO_WCHAR_ISO_H
40 #define	_ISO_WCHAR_ISO_H
41 
42 #pragma ident	"%Z%%M%	%I%	%E% SMI"
43 
44 #include <sys/feature_tests.h>
45 #include <stdio_tag.h>
46 #include <wchar_impl.h>
47 #include <iso/time_iso.h>
48 
49 #if (defined(__cplusplus) && (__cplusplus - 0 < 54321L)) || \
50 	(!defined(__cplusplus) && !defined(_STRICT_STDC)) || \
51 	defined(__EXTENSIONS__)
52 #include <stdio.h>
53 #endif  /*  (defined(__cplusplus) && (__cplusplus - 0 < 54321L)) ... */
54 
55 #if !defined(_STRICT_STDC) || defined(__EXTENSIONS__)
56 #include <ctype.h>
57 #include <stddef.h>
58 #endif /* !defined(_STRICT_STDC) || defined(__EXTENSIONS__) */
59 
60 #include <sys/va_list.h>
61 
62 #ifdef	__cplusplus
63 extern "C" {
64 #endif
65 
66 #if __cplusplus >= 199711L
67 namespace std {
68 #endif
69 
70 /*
71  * wchar_t is a built-in type in standard C++ and as such is not
72  * defined here when using standard C++. However, the GNU compiler
73  * fixincludes utility nonetheless creates its own version of this
74  * header for use by gcc and g++. In that version it adds a redundant
75  * guard for __cplusplus. To avoid the creation of a gcc/g++ specific
76  * header we need to include the following magic comment:
77  *
78  * we must use the C++ compiler's type
79  *
80  * The above comment should not be removed or changed until GNU
81  * gcc/fixinc/inclhack.def is updated to bypass this header.
82  */
83 #if !defined(__cplusplus) || (__cplusplus < 199711L && !defined(__GNUG__))
84 #ifndef _WCHAR_T
85 #define	_WCHAR_T
86 #if defined(_LP64)
87 typedef	int	wchar_t;
88 #else
89 typedef	long	wchar_t;
90 #endif
91 #endif	/* !_WCHAR_T */
92 #endif	/* !defined(__cplusplus) ... */
93 
94 #if !defined(_WINT_T) || __cplusplus >= 199711L
95 #define	_WINT_T
96 #if defined(_LP64)
97 typedef	int	wint_t;
98 #else
99 typedef	long	wint_t;
100 #endif
101 #endif	/* !defined(_WINT_T) || __cplusplus >= 199711L */
102 
103 #if !defined(_SIZE_T) || __cplusplus >= 199711L
104 #define	_SIZE_T
105 #if defined(_LP64) || defined(_I32LPx)
106 typedef	unsigned long	size_t;		/* size of something in bytes */
107 #else
108 typedef unsigned int	size_t;		/* (historical version) */
109 #endif
110 #endif  /* !defined(_SIZE_T) || __cplusplus >= 199711L */
111 
112 #ifndef NULL
113 #if defined(_LP64)
114 #define	NULL	0L
115 #else
116 #define	NULL	0
117 #endif
118 #endif /* !NULL */
119 
120 #ifndef WEOF
121 #define	WEOF	((wint_t)(-1))
122 #endif
123 
124 /* not XPG4 and not XPG4v2 */
125 #if !defined(_XPG4) || defined(_XPG5)
126 #ifndef	WCHAR_MAX
127 #define	WCHAR_MAX	2147483647
128 #endif
129 #ifndef	WCHAR_MIN
130 #define	WCHAR_MIN	(-2147483647-1)
131 #endif
132 #endif /* not XPG4 and not XPG4v2 */
133 
134 #if !defined(_MBSTATE_T) || __cplusplus >= 199711L
135 #define	_MBSTATE_T
136 typedef __mbstate_t	mbstate_t;
137 #endif	/* _MBSTATE_T */
138 
139 #if defined(_XPG4) && !defined(_FILEDEFED) || __cplusplus >= 199711L
140 #define	_FILEDEFED
141 typedef __FILE FILE;
142 #endif
143 
144 #if !defined(_LP64) && !defined(_LONGLONG_TYPE)
145 
146 #ifdef __PRAGMA_REDEFINE_EXTNAME
147 #pragma	redefine_extname fwprintf	_fwprintf_c89
148 #pragma	redefine_extname swprintf	_swprintf_c89
149 #pragma	redefine_extname vfwprintf	_vfwprintf_c89
150 #pragma	redefine_extname vswprintf	_vswprintf_c89
151 #pragma	redefine_extname vwprintf	_vwprintf_c89
152 #pragma	redefine_extname wprintf	_wprintf_c89
153 #pragma	redefine_extname fwscanf	_fwscanf_c89
154 #pragma	redefine_extname swscanf	_swscanf_c89
155 #pragma	redefine_extname wscanf		_wscanf_c89
156 #else
157 #define	fwprintf	_fwprintf_c89
158 #define	swprintf	_swprintf_c89
159 #define	vfwprintf	_vfwprintf_c89
160 #define	vswprintf	_vswprintf_c89
161 #define	vwprintf	_vwprintf_c89
162 #define	wprintf		_wprintf_c89
163 #define	fwscanf		_fwscanf_c89
164 #define	swscanf		_swscanf_c89
165 #define	wscanf		_wscanf_c89
166 #endif
167 
168 #endif /* !defined(_LP64) && !defined(_LONGLONG_TYPE) */
169 
170 #if (!defined(_MSE_INT_H))
171 /* not XPG4 and not XPG4v2 */
172 #if !defined(_XPG4) || defined(_XPG5)
173 #ifdef __PRAGMA_REDEFINE_EXTNAME
174 #pragma redefine_extname fgetwc	__fgetwc_xpg5
175 #pragma redefine_extname getwc	__getwc_xpg5
176 #pragma redefine_extname getwchar	__getwchar_xpg5
177 #pragma redefine_extname fputwc	__fputwc_xpg5
178 #pragma redefine_extname putwc	__putwc_xpg5
179 #pragma redefine_extname putwchar	__putwchar_xpg5
180 #pragma redefine_extname fgetws	__fgetws_xpg5
181 #pragma redefine_extname fputws	__fputws_xpg5
182 #pragma redefine_extname ungetwc	__ungetwc_xpg5
183 #else	/* __PRAGMA_REDEFINE_EXTNAME */
184 #ifdef __STDC__
185 extern wint_t __fgetwc_xpg5(__FILE *);
186 extern wint_t __getwc_xpg5(__FILE *);
187 extern wint_t __getwchar_xpg5(void);
188 extern wint_t __fputwc_xpg5(wint_t, __FILE *);
189 extern wint_t __putwc_xpg5(wint_t, __FILE *);
190 extern wint_t __putwchar_xpg5(wint_t);
191 extern wchar_t *__fgetws_xpg5(wchar_t *_RESTRICT_KYWD, int,
192 			__FILE *_RESTRICT_KYWD);
193 extern int __fputws_xpg5(const wchar_t *_RESTRICT_KYWD, __FILE *_RESTRICT_KYWD);
194 extern wint_t __ungetwc_xpg5(wint_t, __FILE *);
195 #else
196 extern wint_t __fgetwc_xpg5();
197 extern wint_t __getwc_xpg5();
198 extern wint_t __getwchar_xpg5();
199 extern wint_t __fputwc_xpg5();
200 extern wint_t __putwc_xpg5();
201 extern wint_t __putwchar_xpg5();
202 extern wchar_t *__fgetws_xpg5();
203 extern int __fputws_xpg5();
204 extern wint_t __ungetwc_xpg5();
205 #endif	/* __STDC__ */
206 #define	fgetwc	__fgetwc_xpg5
207 #define	getwc	__getwc_xpg5
208 #define	getwchar	__getwchar_xpg5
209 #define	fputwc	__fputwc_xpg5
210 #define	putwc	__putwc_xpg5
211 #define	putwchar	__putwchar_xpg5
212 #define	fgetws	__fgetws_xpg5
213 #define	fputws	__fputws_xpg5
214 #define	ungetwc	__ungetwc_xpg5
215 #endif	/* __PRAGMA_REDEFINE_EXTNAME */
216 #endif /* not XPG4 and not XPG4v2 */
217 #endif /* defined(_MSE_INT_H) */
218 
219 #ifdef __STDC__
220 
221 extern wint_t fgetwc(__FILE *);
222 extern wchar_t *fgetws(wchar_t *_RESTRICT_KYWD, int, __FILE *_RESTRICT_KYWD);
223 extern wint_t fputwc(wint_t, __FILE *);
224 extern int fputws(const wchar_t *_RESTRICT_KYWD, __FILE *_RESTRICT_KYWD);
225 extern wint_t ungetwc(wint_t, __FILE *);
226 extern wint_t getwc(__FILE *);
227 extern wint_t getwchar(void);
228 extern wint_t putwc(wint_t, __FILE *);
229 extern wint_t putwchar(wint_t);
230 extern double wcstod(const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD);
231 extern long wcstol(const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD,
232 	int);
233 extern unsigned long wcstoul(const wchar_t *_RESTRICT_KYWD,
234 	wchar_t **_RESTRICT_KYWD, int);
235 extern wchar_t *wcscat(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD);
236 extern int wcscmp(const wchar_t *, const wchar_t *);
237 extern int wcscoll(const wchar_t *, const wchar_t *);
238 extern wchar_t *wcscpy(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD);
239 extern size_t wcscspn(const wchar_t *, const wchar_t *);
240 extern size_t wcslen(const wchar_t *);
241 extern wchar_t *wcsncat(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
242 	size_t);
243 extern int wcsncmp(const wchar_t *, const wchar_t *, size_t);
244 extern wchar_t *wcsncpy(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
245 	size_t);
246 extern size_t wcsspn(const wchar_t *, const wchar_t *);
247 extern size_t wcsxfrm(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
248 	size_t);
249 #if __cplusplus >= 199711L
250 extern const wchar_t *wcschr(const wchar_t *, wchar_t);
251 extern "C++" {
252 	inline wchar_t *wcschr(wchar_t *__ws, wchar_t __wc) {
253 		return (wchar_t *)wcschr((const wchar_t *)__ws, __wc);
254 	}
255 }
256 extern const wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
257 extern "C++" {
258 	inline wchar_t *wcspbrk(wchar_t *__ws1, const wchar_t *__ws2) {
259 		return (wchar_t *)wcspbrk((const wchar_t *)__ws1, __ws2);
260 	}
261 }
262 extern const wchar_t *wcsrchr(const wchar_t *, wchar_t);
263 extern "C++" {
264 	inline wchar_t *wcsrchr(wchar_t *__ws, wchar_t __wc) {
265 		return (wchar_t *)wcsrchr((const wchar_t *)__ws, __wc);
266 	}
267 }
268 #else /* __cplusplus >= 199711L */
269 extern wchar_t *wcschr(const wchar_t *, wchar_t);
270 extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
271 extern wchar_t *wcsrchr(const wchar_t *, wchar_t);
272 #endif /* __cplusplus >= 199711L */
273 
274 #if (!defined(_MSE_INT_H))
275 #if defined(_XPG4) && !defined(_XPG5) /* XPG4 or XPG4v2 */
276 extern wchar_t *wcstok(wchar_t *, const wchar_t *);
277 extern size_t wcsftime(wchar_t *, size_t, const char *, const struct tm *);
278 #else	/* XPG4 or XPG4v2 */
279 #ifdef __PRAGMA_REDEFINE_EXTNAME
280 #pragma redefine_extname wcstok	__wcstok_xpg5
281 #pragma redefine_extname wcsftime	__wcsftime_xpg5
282 extern wchar_t *wcstok(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
283 	wchar_t **_RESTRICT_KYWD);
284 extern size_t wcsftime(wchar_t *_RESTRICT_KYWD, size_t,
285 	const wchar_t *_RESTRICT_KYWD, const struct tm *_RESTRICT_KYWD);
286 #else	/* __PRAGMA_REDEFINE_EXTNAME */
287 extern wchar_t *__wcstok_xpg5(wchar_t *_RESTRICT_KYWD,
288 	const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD);
289 extern size_t __wcsftime_xpg5(wchar_t *_RESTRICT_KYWD, size_t,
290 	const wchar_t *_RESTRICT_KYWD, const struct tm *_RESTRICT_KYWD);
291 #define	wcstok	__wcstok_xpg5
292 #define	wcsftime	__wcsftime_xpg5
293 #endif	/* __PRAGMA_REDEFINE_EXTNAME */
294 #endif	/* XPG4 or XPG4v2 */
295 #endif	/* !defined(_MSE_INT_H) */
296 
297 /* not XPG4 and not XPG4v2 */
298 #if !defined(_XPG4) || defined(_XPG5)
299 extern wint_t	btowc(int);
300 extern int	fwprintf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
301 			...);
302 extern int	fwscanf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
303 			...);
304 extern int	fwide(__FILE *, int);
305 extern int	mbsinit(const mbstate_t *);
306 extern size_t	mbrlen(const char *_RESTRICT_KYWD, size_t,
307 			mbstate_t *_RESTRICT_KYWD);
308 extern size_t	mbrtowc(wchar_t *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
309 			size_t, mbstate_t *_RESTRICT_KYWD);
310 extern size_t	mbsrtowcs(wchar_t *_RESTRICT_KYWD, const char **_RESTRICT_KYWD,
311 			size_t, mbstate_t *_RESTRICT_KYWD);
312 extern int	swprintf(wchar_t *_RESTRICT_KYWD, size_t,
313 			const wchar_t *_RESTRICT_KYWD, ...);
314 extern int	swscanf(const wchar_t *_RESTRICT_KYWD,
315 			const wchar_t *_RESTRICT_KYWD, ...);
316 extern int	vfwprintf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
317 			__va_list);
318 extern int	vwprintf(const wchar_t *_RESTRICT_KYWD, __va_list);
319 extern int	vswprintf(wchar_t *_RESTRICT_KYWD, size_t,
320 			const wchar_t *_RESTRICT_KYWD, __va_list);
321 extern size_t	wcrtomb(char *_RESTRICT_KYWD, wchar_t,
322 			mbstate_t *_RESTRICT_KYWD);
323 extern size_t	wcsrtombs(char *_RESTRICT_KYWD, const wchar_t **_RESTRICT_KYWD,
324 			size_t, mbstate_t *_RESTRICT_KYWD);
325 extern int	wctob(wint_t);
326 extern int	wmemcmp(const wchar_t *, const wchar_t *, size_t);
327 extern wchar_t	*wmemcpy(wchar_t *_RESTRICT_KYWD,
328 			const wchar_t *_RESTRICT_KYWD, size_t);
329 extern wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
330 extern wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
331 extern int	wprintf(const wchar_t *_RESTRICT_KYWD, ...);
332 extern int	wscanf(const wchar_t *_RESTRICT_KYWD, ...);
333 #if __cplusplus >= 199711L
334 extern const wchar_t *wcsstr(const wchar_t *, const wchar_t *);
335 extern "C++" {
336 	inline wchar_t *wcsstr(wchar_t *__ws1, const wchar_t *__ws2) {
337 		return (wchar_t *)wcsstr((const wchar_t *)__ws1, __ws2);
338 	}
339 }
340 extern const wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
341 extern "C++" {
342 	inline wchar_t *wmemchr(wchar_t *__ws, wchar_t __wc, size_t __n) {
343 		return (wchar_t *)wmemchr((const wchar_t *)__ws, __wc, __n);
344 	}
345 }
346 #else /* __cplusplus >= 199711L */
347 extern wchar_t	*wcsstr(const wchar_t *_RESTRICT_KYWD,
348 	const wchar_t *_RESTRICT_KYWD);
349 extern wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t);
350 #endif /* __cplusplus >= 199711L */
351 #endif /* not XPG4 and not XPG4v2 */
352 
353 #else /* __STDC__ */
354 
355 extern  wint_t fgetwc();
356 extern  wchar_t *fgetws();
357 extern  wint_t fputwc();
358 extern  int fputws();
359 extern  wint_t  ungetwc();
360 extern wint_t getwc();
361 extern wint_t getwchar();
362 extern wint_t putwc();
363 extern wint_t putwchar();
364 extern wint_t ungetwc();
365 extern double wcstod();
366 extern long wcstol();
367 extern unsigned long wcstoul();
368 extern wchar_t *wcscat();
369 extern wchar_t *wcschr();
370 extern int wcscmp();
371 extern int wcscoll();
372 extern wchar_t *wcscpy();
373 extern size_t wcscspn();
374 extern size_t wcslen();
375 extern wchar_t *wcsncat();
376 extern int wcsncmp();
377 extern wchar_t *wcsncpy();
378 extern wchar_t *wcspbrk();
379 extern wchar_t *wcsrchr();
380 extern size_t wcsspn();
381 extern size_t wcsxfrm();
382 
383 #if (!defined(_MSE_INT_H))
384 #if defined(_XPG4) && !defined(_XPG5) /* XPG4 or XPG4v2 */
385 extern wchar_t *wcstok();
386 extern size_t wcsftime();
387 #else	/* XPG4 or XPG4v2 */
388 #ifdef __PRAGMA_REDEFINE_EXTNAME
389 #pragma redefine_extname wcstok	__wcstok_xpg5
390 #pragma redefine_extname wcsftime	__wcsftime_xpg5
391 extern wchar_t *wcstok();
392 extern size_t wcsftime();
393 #else	/* __PRAGMA_REDEFINE_EXTNAME */
394 extern wchar_t *__wcstok_xpg5();
395 extern size_t __wcsftime_xpg5();
396 #define	wcstok	__wcstok_xpg5
397 #define	wcsftime	__wcsftime_xpg5
398 #endif	/* __PRAGMA_REDEFINE_EXTNAME */
399 #endif	/* XPG4 or XPG4v2 */
400 #endif	/* defined(_MSE_INT_H) */
401 
402 /* not XPG4 and not XPG4v2 */
403 #if (!defined(_XPG4) && !defined(_XPG4_2) || defined(_XPG5))
404 extern wint_t	btowc();
405 extern int	fwprintf();
406 extern int	fwscanf();
407 extern int	fwide();
408 extern int	mbsinit();
409 extern size_t	mbrlen();
410 extern size_t	mbrtowc();
411 extern size_t	mbsrtowcs();
412 extern int	swprintf();
413 extern int	swscanf();
414 extern int	vfwprintf();
415 extern int	vwprintf();
416 extern int	vswprintf();
417 extern size_t	wcrtomb();
418 extern size_t	wcsrtombs();
419 extern wchar_t	*wcsstr();
420 extern int	wctob();
421 extern wchar_t	*wmemchr();
422 extern int	wmemcmp();
423 extern wchar_t	*wmemcpy();
424 extern wchar_t	*wmemmove();
425 extern wchar_t	*wmemset();
426 extern int	wprintf();
427 extern int	wscanf();
428 #endif /* not XPG4 and not XPG4v2 */
429 
430 #endif /* __STDC__ */
431 
432 #if __cplusplus >= 199711L
433 }
434 #endif /* end of namespace std */
435 
436 #ifdef	__cplusplus
437 }
438 #endif
439 
440 #endif	/* _ISO_WCHAR_ISO_H */
441