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Root/tags/2.0/i386/include/ctype.h

Source at commit 1808 created 12 years 3 months ago.
By blackosx, Revise layout of package installer 'Welcome' file so it looks cleaner. Change the copyright notice to begin from 2009 as seen in the Chameleon 2.0 r431 installer. Should this date be set earlier?
1/*␊
2 * Copyright (c) 2000, 2005, 2008 Apple Inc. All rights reserved.␊
3 *␊
4 * @APPLE_LICENSE_HEADER_START@␊
5 * ␊
6 * This file contains Original Code and/or Modifications of Original Code␊
7 * as defined in and that are subject to the Apple Public Source License␊
8 * Version 2.0 (the 'License'). You may not use this file except in␊
9 * compliance with the License. Please obtain a copy of the License at␊
10 * http://www.opensource.apple.com/apsl/ and read it before using this␊
11 * file.␊
12 * ␊
13 * The Original Code and all software distributed under the License are␊
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊
18 * Please see the License for the specific language governing rights and␊
19 * limitations under the License.␊
20 * ␊
21 * @APPLE_LICENSE_HEADER_END@␊
22 */␊
23/*␊
24 * Copyright (c) 1989, 1993␊
25 *␉The Regents of the University of California. All rights reserved.␊
26 * (c) UNIX System Laboratories, Inc.␊
27 * All or some portions of this file are derived from material licensed␊
28 * to the University of California by American Telephone and Telegraph␊
29 * Co. or Unix System Laboratories, Inc. and are reproduced herein with␊
30 * the permission of UNIX System Laboratories, Inc.␊
31 *␊
32 * This code is derived from software contributed to Berkeley by␊
33 * Paul Borman at Krystal Technologies.␊
34 *␊
35 * Redistribution and use in source and binary forms, with or without␊
36 * modification, are permitted provided that the following conditions␊
37 * are met:␊
38 * 1. Redistributions of source code must retain the above copyright␊
39 * notice, this list of conditions and the following disclaimer.␊
40 * 2. Redistributions in binary form must reproduce the above copyright␊
41 * notice, this list of conditions and the following disclaimer in the␊
42 * documentation and/or other materials provided with the distribution.␊
43 * 3. All advertising materials mentioning features or use of this software␊
44 * must display the following acknowledgement:␊
45 *␉This product includes software developed by the University of␊
46 *␉California, Berkeley and its contributors.␊
47 * 4. Neither the name of the University nor the names of its contributors␊
48 * may be used to endorse or promote products derived from this software␊
49 * without specific prior written permission.␊
50 *␊
51 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND␊
52 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊
53 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊
54 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE␊
55 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊
56 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊
57 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊
58 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊
59 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊
60 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊
61 * SUCH DAMAGE.␊
62 *␊
63 *␉@(#)ctype.h␉8.4 (Berkeley) 1/21/94␊
64 */␊
65␊
66//Begin-Libc␊
67//#include "xlocale_private.h"␊
68//End-Libc␊
69#ifndef␉_CTYPE_H_␊
70#define _CTYPE_H_␊
71␊
72#include <runetype.h>␊
73␊
74#define␉_CTYPE_A␉0x00000100L␉␉/* Alpha */␊
75#define␉_CTYPE_C␉0x00000200L␉␉/* Control */␊
76#define␉_CTYPE_D␉0x00000400L␉␉/* Digit */␊
77#define␉_CTYPE_G␉0x00000800L␉␉/* Graph */␊
78#define␉_CTYPE_L␉0x00001000L␉␉/* Lower */␊
79#define␉_CTYPE_P␉0x00002000L␉␉/* Punct */␊
80#define␉_CTYPE_S␉0x00004000L␉␉/* Space */␊
81#define␉_CTYPE_U␉0x00008000L␉␉/* Upper */␊
82#define␉_CTYPE_X␉0x00010000L␉␉/* X digit */␊
83#define␉_CTYPE_B␉0x00020000L␉␉/* Blank */␊
84#define␉_CTYPE_R␉0x00040000L␉␉/* Print */␊
85#define␉_CTYPE_I␉0x00080000L␉␉/* Ideogram */␊
86#define␉_CTYPE_T␉0x00100000L␉␉/* Special */␊
87#define␉_CTYPE_Q␉0x00200000L␉␉/* Phonogram */␊
88#define␉_CTYPE_SW0␉0x20000000L␉␉/* 0 width character */␊
89#define␉_CTYPE_SW1␉0x40000000L␉␉/* 1 width character */␊
90#define␉_CTYPE_SW2␉0x80000000L␉␉/* 2 width character */␊
91#define␉_CTYPE_SW3␉0xc0000000L␉␉/* 3 width character */␊
92#define␉_CTYPE_SWM␉0xe0000000L␉␉/* Mask for screen width data */␊
93#define␉_CTYPE_SWS␉30␉␉␉/* Bits to shift to get width */␊
94␊
95#ifdef _NONSTD_SOURCE␊
96/*␊
97 * Backward compatibility␊
98 */␊
99#define␉_A␉␉_CTYPE_A␉␉/* Alpha */␊
100#define␉_C␉␉_CTYPE_C␉␉/* Control */␊
101#define␉_D␉␉_CTYPE_D␉␉/* Digit */␊
102#define␉_G␉␉_CTYPE_G␉␉/* Graph */␊
103#define␉_L␉␉_CTYPE_L␉␉/* Lower */␊
104#define␉_P␉␉_CTYPE_P␉␉/* Punct */␊
105#define␉_S␉␉_CTYPE_S␉␉/* Space */␊
106#define␉_U␉␉_CTYPE_U␉␉/* Upper */␊
107#define␉_X␉␉_CTYPE_X␉␉/* X digit */␊
108#define␉_B␉␉_CTYPE_B␉␉/* Blank */␊
109#define␉_R␉␉_CTYPE_R␉␉/* Print */␊
110#define␉_I␉␉_CTYPE_I␉␉/* Ideogram */␊
111#define␉_T␉␉_CTYPE_T␉␉/* Special */␊
112#define␉_Q␉␉_CTYPE_Q␉␉/* Phonogram */␊
113#define␉_SW0␉␉_CTYPE_SW0␉␉/* 0 width character */␊
114#define␉_SW1␉␉_CTYPE_SW1␉␉/* 1 width character */␊
115#define␉_SW2␉␉_CTYPE_SW2␉␉/* 2 width character */␊
116#define␉_SW3␉␉_CTYPE_SW3␉␉/* 3 width character */␊
117#endif /* _NONSTD_SOURCE */␊
118␊
119/*␊
120 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us␊
121 * to generate code for extern versions of all intermediate inline functions.␊
122 */␊
123#ifdef _EXTERNALIZE_CTYPE_INLINES_␊
124#define _USE_CTYPE_INLINE_␊
125#define __DARWIN_CTYPE_static_inline␊
126#else /* !_EXTERNALIZE_CTYPE_INLINES_ */␊
127#define __DARWIN_CTYPE_static_inline␉␉static __inline␊
128#endif /* !_EXTERNALIZE_CTYPE_INLINES_ */␊
129␊
130/*␊
131 * _EXTERNALIZE_CTYPE_INLINES_TOP_ is defined in locale/isctype.c to tell us␊
132 * to generate code for extern versions of all top-level inline functions.␊
133 */␊
134#ifdef _EXTERNALIZE_CTYPE_INLINES_TOP_␊
135#define _USE_CTYPE_INLINE_␊
136#define __DARWIN_CTYPE_TOP_static_inline␊
137#else /* !_EXTERNALIZE_CTYPE_INLINES_TOP_ */␊
138#define __DARWIN_CTYPE_TOP_static_inline␉static __inline␊
139#endif /* _EXTERNALIZE_CTYPE_INLINES_TOP_ */␊
140␊
141/*␊
142 * Use inline functions if we are allowed to and the compiler supports them.␊
143 */␊
144#if !defined(_DONT_USE_CTYPE_INLINE_) && \␊
145 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))␊
146␊
147/* See comments in <machine/_type.h> about __darwin_ct_rune_t. */␊
148__BEGIN_DECLS␊
149unsigned long␉␉___runetype(__darwin_ct_rune_t);␊
150__darwin_ct_rune_t␉___tolower(__darwin_ct_rune_t);␊
151__darwin_ct_rune_t␉___toupper(__darwin_ct_rune_t);␊
152__END_DECLS␊
153␊
154__DARWIN_CTYPE_TOP_static_inline int␊
155isascii(int _c)␊
156{␊
157␉return ((_c & ~0x7F) == 0);␊
158}␊
159␊
160#ifdef USE_ASCII␊
161__DARWIN_CTYPE_static_inline int ␊
162__maskrune(__darwin_ct_rune_t _c, unsigned long _f)␊
163{␊
164␉return _DefaultRuneLocale.__runetype[_c & 0xff] & _f;␊
165}␊
166//Begin-Libc␊
167#elif defined(__LIBC__)␊
168__DARWIN_CTYPE_static_inline int ␊
169__maskrune(__darwin_ct_rune_t _c, unsigned long _f)␊
170{␊
171␉return ((_c < 0 || _c >= _CACHED_RUNES) ? ___runetype(_c) :␊
172␉␉__current_locale()->__lc_ctype->_CurrentRuneLocale.__runetype[_c]) & _f;␊
173}␊
174//End-Libc␊
175#else /* !USE_ASCII */␊
176__BEGIN_DECLS␊
177int ␉__maskrune(__darwin_ct_rune_t, unsigned long); ␊
178__END_DECLS␊
179#endif /* USE_ASCII */␊
180␊
181__DARWIN_CTYPE_static_inline int␊
182__istype(__darwin_ct_rune_t _c, unsigned long _f)␊
183{␊
184#ifdef USE_ASCII␊
185␉return !!(__maskrune(_c, _f));␊
186#else /* USE_ASCII */␊
187␉return (isascii(_c) ? !!(_DefaultRuneLocale.__runetype[_c] & _f)␊
188␉␉: !!__maskrune(_c, _f));␊
189#endif /* USE_ASCII */␊
190}␊
191␊
192__DARWIN_CTYPE_static_inline __darwin_ct_rune_t␊
193__isctype(__darwin_ct_rune_t _c, unsigned long _f)␊
194{␊
195#ifdef USE_ASCII␊
196␉return !!(__maskrune(_c, _f));␊
197#else /* USE_ASCII */␊
198␉return (_c < 0 || _c >= _CACHED_RUNES) ? 0 :␊
199␉␉!!(_DefaultRuneLocale.__runetype[_c] & _f);␊
200#endif /* USE_ASCII */␊
201}␊
202␊
203#ifdef USE_ASCII␊
204__DARWIN_CTYPE_static_inline __darwin_ct_rune_t␊
205__toupper(__darwin_ct_rune_t _c)␊
206{␊
207␉return _DefaultRuneLocale.__mapupper[_c & 0xff];␊
208}␊
209␊
210__DARWIN_CTYPE_static_inline __darwin_ct_rune_t␊
211__tolower(__darwin_ct_rune_t _c)␊
212{␊
213␉return _DefaultRuneLocale.__maplower[_c & 0xff];␊
214}␊
215//Begin-Libc␊
216#elif defined(__LIBC__)␊
217/*␊
218 * We can't do what we do for __toupper_l() (check for ASCII first, then call␊
219 * ___toupper_l() otherwise) because versions of ___toupper() before Tiger␊
220 * assume c >= _CACHED_RUNES. So we are stuck making __toupper() a routine␊
221 * to hide the extended locale details, outside of Libc.␊
222 */␊
223__DARWIN_CTYPE_static_inline __darwin_ct_rune_t␊
224__toupper(__darwin_ct_rune_t _c)␊
225{␊
226␉return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) :␊
227␉␉__current_locale()->__lc_ctype->_CurrentRuneLocale.__mapupper[_c];␊
228}␊
229␊
230__DARWIN_CTYPE_static_inline __darwin_ct_rune_t␊
231__tolower(__darwin_ct_rune_t _c)␊
232{␊
233␉return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) :␊
234␉␉__current_locale()->__lc_ctype->_CurrentRuneLocale.__maplower[_c];␊
235}␊
236//End-Libc␊
237#else /* !USE_ASCII */␊
238__BEGIN_DECLS␊
239__darwin_ct_rune_t␉__toupper(__darwin_ct_rune_t);␊
240__darwin_ct_rune_t␉__tolower(__darwin_ct_rune_t);␊
241__END_DECLS␊
242#endif /* USE_ASCII */␊
243␊
244__DARWIN_CTYPE_static_inline int␊
245__wcwidth(__darwin_ct_rune_t _c)␊
246{␊
247␉unsigned int _x;␊
248␊
249␉if (_c == 0)␊
250␉␉return (0);␊
251␉_x = (unsigned int)__maskrune(_c, _CTYPE_SWM|_CTYPE_R);␊
252␉if ((_x & _CTYPE_SWM) != 0)␊
253␉␉return ((_x & _CTYPE_SWM) >> _CTYPE_SWS);␊
254␉return ((_x & _CTYPE_R) != 0 ? 1 : -1);␊
255}␊
256␊
257#ifndef _EXTERNALIZE_CTYPE_INLINES_␊
258␊
259#define␉_tolower(c)␉__tolower(c)␊
260#define␉_toupper(c)␉__toupper(c)␊
261␊
262__DARWIN_CTYPE_TOP_static_inline int␊
263isalnum(int _c)␊
264{␊
265␉return (__istype(_c, _CTYPE_A|_CTYPE_D));␊
266}␊
267␊
268__DARWIN_CTYPE_TOP_static_inline int␊
269isalpha(int _c)␊
270{␊
271␉return (__istype(_c, _CTYPE_A));␊
272}␊
273␊
274__DARWIN_CTYPE_TOP_static_inline int␊
275isblank(int _c)␊
276{␊
277␉return (__istype(_c, _CTYPE_B));␊
278}␊
279␊
280__DARWIN_CTYPE_TOP_static_inline int␊
281iscntrl(int _c)␊
282{␊
283␉return (__istype(_c, _CTYPE_C));␊
284}␊
285␊
286/* ANSI -- locale independent */␊
287__DARWIN_CTYPE_TOP_static_inline int␊
288isdigit(int _c)␊
289{␊
290␉return (__isctype(_c, _CTYPE_D));␊
291}␊
292␊
293__DARWIN_CTYPE_TOP_static_inline int␊
294isgraph(int _c)␊
295{␊
296␉return (__istype(_c, _CTYPE_G));␊
297}␊
298␊
299__DARWIN_CTYPE_TOP_static_inline int␊
300islower(int _c)␊
301{␊
302␉return (__istype(_c, _CTYPE_L));␊
303}␊
304␊
305__DARWIN_CTYPE_TOP_static_inline int␊
306isprint(int _c)␊
307{␊
308␉return (__istype(_c, _CTYPE_R));␊
309}␊
310␊
311__DARWIN_CTYPE_TOP_static_inline int␊
312ispunct(int _c)␊
313{␊
314␉return (__istype(_c, _CTYPE_P));␊
315}␊
316␊
317__DARWIN_CTYPE_TOP_static_inline int␊
318isspace(int _c)␊
319{␊
320␉return (__istype(_c, _CTYPE_S));␊
321}␊
322␊
323__DARWIN_CTYPE_TOP_static_inline int␊
324isupper(int _c)␊
325{␊
326␉return (__istype(_c, _CTYPE_U));␊
327}␊
328␊
329/* ANSI -- locale independent */␊
330__DARWIN_CTYPE_TOP_static_inline int␊
331isxdigit(int _c)␊
332{␊
333␉return (__isctype(_c, _CTYPE_X));␊
334}␊
335␊
336__DARWIN_CTYPE_TOP_static_inline int␊
337toascii(int _c)␊
338{␊
339␉return (_c & 0x7F);␊
340}␊
341␊
342__DARWIN_CTYPE_TOP_static_inline int␊
343tolower(int _c)␊
344{␊
345 return (__tolower(_c));␊
346}␊
347␊
348__DARWIN_CTYPE_TOP_static_inline int␊
349toupper(int _c)␊
350{␊
351 return (__toupper(_c));␊
352}␊
353␊
354#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))␊
355__DARWIN_CTYPE_TOP_static_inline int␊
356digittoint(int _c)␊
357{␊
358␉return (__maskrune(_c, 0x0F));␊
359}␊
360␊
361__DARWIN_CTYPE_TOP_static_inline int␊
362ishexnumber(int _c)␊
363{␊
364␉return (__istype(_c, _CTYPE_X));␊
365}␊
366␊
367__DARWIN_CTYPE_TOP_static_inline int␊
368isideogram(int _c)␊
369{␊
370␉return (__istype(_c, _CTYPE_I));␊
371}␊
372␊
373__DARWIN_CTYPE_TOP_static_inline int␊
374isnumber(int _c)␊
375{␊
376␉return (__istype(_c, _CTYPE_D));␊
377}␊
378␊
379__DARWIN_CTYPE_TOP_static_inline int␊
380isphonogram(int _c)␊
381{␊
382␉return (__istype(_c, _CTYPE_Q));␊
383}␊
384␊
385__DARWIN_CTYPE_TOP_static_inline int␊
386isrune(int _c)␊
387{␊
388␉return (__istype(_c, 0xFFFFFFF0L));␊
389}␊
390␊
391__DARWIN_CTYPE_TOP_static_inline int␊
392isspecial(int _c)␊
393{␊
394␉return (__istype(_c, _CTYPE_T));␊
395}␊
396#endif /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */␊
397#endif /* _EXTERNALIZE_CTYPE_INLINES_ */␊
398␊
399#else /* not using inlines */␊
400␊
401__BEGIN_DECLS␊
402int isalnum(int);␊
403int isalpha(int);␊
404int isblank(int);␊
405int iscntrl(int);␊
406int isdigit(int);␊
407int isgraph(int);␊
408int islower(int);␊
409int isprint(int);␊
410int ispunct(int);␊
411int isspace(int);␊
412int isupper(int);␊
413int isxdigit(int);␊
414int tolower(int);␊
415int toupper(int);␊
416int isascii(int);␊
417int toascii(int);␊
418␊
419#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))␊
420int _tolower(int);␊
421int _toupper(int);␊
422int digittoint(int);␊
423int ishexnumber(int);␊
424int isideogram(int);␊
425int isnumber(int);␊
426int isphonogram(int);␊
427int isrune(int);␊
428int isspecial(int);␊
429#endif␊
430__END_DECLS␊
431␊
432#endif /* using inlines */␊
433␊
434#ifdef _USE_EXTENDED_LOCALES_␊
435#include <xlocale/_ctype.h>␊
436#endif /* _USE_EXTENDED_LOCALES_ */␊
437␊
438#endif /* !_CTYPE_H_ */␊
439

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