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1 | /* | |
2 | * Name: wx/wxcrtbase.h | |
3 | * Purpose: Type-safe ANSI and Unicode builds compatible wrappers for | |
4 | * CRT functions | |
5 | * Author: Joel Farley, Ove Kaaven | |
6 | * Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee | |
7 | * Created: 1998/06/12 | |
8 | * RCS-ID: $Id$ | |
9 | * Copyright: (c) 1998-2006 wxWidgets dev team | |
10 | * Licence: wxWindows licence | |
11 | */ | |
12 | ||
13 | /* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */ | |
14 | ||
15 | #ifndef _WX_WXCRTBASE_H_ | |
16 | #define _WX_WXCRTBASE_H_ | |
17 | ||
18 | /* ------------------------------------------------------------------------- | |
19 | headers and missing declarations | |
20 | ------------------------------------------------------------------------- */ | |
21 | ||
22 | #include "wx/chartype.h" | |
23 | ||
24 | /* | |
25 | Standard headers we need here. | |
26 | ||
27 | NB: don't include any wxWidgets headers here because almost all of them | |
28 | include this one! | |
29 | */ | |
30 | ||
31 | #if !defined(__WXPALMOS5__) | |
32 | #include <stdio.h> | |
33 | #include <string.h> | |
34 | #include <ctype.h> | |
35 | #if defined(__WXPALMOS__) | |
36 | #include <wchar.h> | |
37 | #else | |
38 | #include <wctype.h> | |
39 | #endif | |
40 | #include <time.h> | |
41 | #endif | |
42 | ||
43 | #if defined(__WINDOWS__) && !defined(__WXWINCE__) | |
44 | #include <io.h> | |
45 | #endif | |
46 | ||
47 | #if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS | |
48 | char *strtok_r(char *, const char *, char **); | |
49 | #endif | |
50 | ||
51 | /* | |
52 | a few compilers don't have the (non standard but common) isascii function, | |
53 | define it ourselves for them | |
54 | */ | |
55 | #ifndef isascii | |
56 | #if defined(__MWERKS__) | |
57 | #define wxNEED_ISASCII | |
58 | #elif defined(_WIN32_WCE) | |
59 | #if _WIN32_WCE <= 211 | |
60 | #define wxNEED_ISASCII | |
61 | #endif | |
62 | #endif | |
63 | #endif /* isascii */ | |
64 | ||
65 | #ifdef wxNEED_ISASCII | |
66 | inline int isascii(int c) { return (unsigned)c < 0x80; } | |
67 | #endif | |
68 | ||
69 | #ifdef _WIN32_WCE | |
70 | #if _WIN32_WCE <= 211 | |
71 | #define isspace(c) ((c) == _T(' ') || (c) == _T('\t')) | |
72 | #endif | |
73 | #endif /* _WIN32_WCE */ | |
74 | ||
75 | /* string.h functions */ | |
76 | #ifndef strdup | |
77 | #if defined(__MWERKS__) && !defined(__MACH__) && (__MSL__ < 0x00008000) | |
78 | #define wxNEED_STRDUP | |
79 | #elif defined(__WXWINCE__) | |
80 | #if _WIN32_WCE <= 211 | |
81 | #define wxNEED_STRDUP | |
82 | #endif | |
83 | #endif | |
84 | #endif /* strdup */ | |
85 | ||
86 | #ifdef wxNEED_STRDUP | |
87 | WXDLLIMPEXP_BASE char *strdup(const char* s); | |
88 | #endif | |
89 | ||
90 | /* missing functions in some WinCE versions */ | |
91 | #ifdef _WIN32_WCE | |
92 | #if (_WIN32_WCE < 300) | |
93 | WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size ); | |
94 | #endif | |
95 | #endif /* _WIN32_WCE */ | |
96 | ||
97 | ||
98 | #if defined(__MWERKS__) | |
99 | /* Metrowerks only has wide char support for OS X >= 10.3 */ | |
100 | #if !defined(__DARWIN__) || \ | |
101 | (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3) | |
102 | #define wxHAVE_MWERKS_UNICODE | |
103 | #endif | |
104 | ||
105 | #ifdef wxHAVE_MWERKS_UNICODE | |
106 | #define HAVE_WPRINTF 1 | |
107 | #define HAVE_WCSRTOMBS 1 | |
108 | #define HAVE_VSWPRINTF 1 | |
109 | #endif | |
110 | #endif /* __MWERKS__ */ | |
111 | ||
112 | ||
113 | /* ------------------------------------------------------------------------- | |
114 | UTF-8 locale handling | |
115 | ------------------------------------------------------------------------- */ | |
116 | ||
117 | #ifdef __cplusplus | |
118 | #if wxUSE_UNICODE_UTF8 | |
119 | /* flag indicating whether the current locale uses UTF-8 or not; must be | |
120 | updated every time the locale is changed! */ | |
121 | #if wxUSE_UTF8_LOCALE_ONLY | |
122 | #define wxLocaleIsUtf8 true | |
123 | #else | |
124 | extern WXDLLIMPEXP_BASE bool wxLocaleIsUtf8; | |
125 | #endif | |
126 | /* function used to update the flag: */ | |
127 | extern WXDLLIMPEXP_BASE void wxUpdateLocaleIsUtf8(); | |
128 | #else /* !wxUSE_UNICODE_UTF8 */ | |
129 | inline void wxUpdateLocaleIsUtf8() {} | |
130 | #endif /* wxUSE_UNICODE_UTF8/!wxUSE_UNICODE_UTF8 */ | |
131 | #endif /* __cplusplus */ | |
132 | ||
133 | ||
134 | /* ------------------------------------------------------------------------- | |
135 | string.h | |
136 | ------------------------------------------------------------------------- */ | |
137 | ||
138 | #define wxCRT_StrcatA strcat | |
139 | #define wxCRT_StrchrA strchr | |
140 | #define wxCRT_StrcmpA strcmp | |
141 | #define wxCRT_StrcpyA strcpy | |
142 | #define wxCRT_StrcspnA strcspn | |
143 | #define wxCRT_StrlenA strlen | |
144 | #define wxCRT_StrncatA strncat | |
145 | #define wxCRT_StrncmpA strncmp | |
146 | #define wxCRT_StrncpyA strncpy | |
147 | #define wxCRT_StrpbrkA strpbrk | |
148 | #define wxCRT_StrrchrA strrchr | |
149 | #define wxCRT_StrspnA strspn | |
150 | #define wxCRT_StrstrA strstr | |
151 | ||
152 | #define wxCRT_StrcatW wcscat | |
153 | #define wxCRT_StrchrW wcschr | |
154 | #define wxCRT_StrcmpW wcscmp | |
155 | #define wxCRT_StrcpyW wcscpy | |
156 | #define wxCRT_StrcspnW wcscspn | |
157 | #define wxCRT_StrncatW wcsncat | |
158 | #define wxCRT_StrncmpW wcsncmp | |
159 | #define wxCRT_StrncpyW wcsncpy | |
160 | #define wxCRT_StrpbrkW wcspbrk | |
161 | #define wxCRT_StrrchrW wcsrchr | |
162 | #define wxCRT_StrspnW wcsspn | |
163 | #define wxCRT_StrstrW wcsstr | |
164 | ||
165 | /* these functions are not defined under CE, at least in VC8 CRT */ | |
166 | #if !defined(__WXWINCE__) && !defined(__WXPALMOS__) | |
167 | #define wxCRT_StrcollA strcoll | |
168 | #define wxCRT_StrxfrmA strxfrm | |
169 | ||
170 | #define wxCRT_StrcollW wcscoll | |
171 | #define wxCRT_StrxfrmW wcsxfrm | |
172 | #endif /* __WXWINCE__ */ | |
173 | ||
174 | /* Almost all compiler have strdup(), but not quite all: CodeWarrior under | |
175 | Mac and VC++ for Windows CE don't provide it; additionally, gcc under | |
176 | Mac and OpenVMS do not have wcsdup: */ | |
177 | #if defined(__VISUALC__) && __VISUALC__ >= 1400 | |
178 | #define wxCRT_StrdupA _strdup | |
179 | #elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__) | |
180 | #define wxCRT_StrdupA strdup | |
181 | #endif | |
182 | #if defined(__WINDOWS__) | |
183 | #define wxCRT_StrdupW _wcsdup | |
184 | #elif defined(HAVE_WCSDUP) | |
185 | #define wxCRT_StrdupW wcsdup | |
186 | #endif | |
187 | ||
188 | #ifdef wxHAVE_TCHAR_SUPPORT | |
189 | /* we surely have wchar_t if we have TCHAR have wcslen() */ | |
190 | #ifndef HAVE_WCSLEN | |
191 | #define HAVE_WCSLEN | |
192 | #endif | |
193 | #endif /* wxHAVE_TCHAR_SUPPORT */ | |
194 | ||
195 | #ifdef HAVE_WCSLEN | |
196 | #define wxCRT_StrlenW wcslen | |
197 | #endif | |
198 | ||
199 | #define wxCRT_StrtodA strtod | |
200 | #define wxCRT_StrtolA strtol | |
201 | #define wxCRT_StrtoulA strtoul | |
202 | #define wxCRT_StrtodW wcstod | |
203 | #define wxCRT_StrtolW wcstol | |
204 | #define wxCRT_StrtoulW wcstoul | |
205 | ||
206 | #ifdef __VISUALC__ | |
207 | #if __VISUALC__ >= 1300 && !defined(__WXWINCE__) | |
208 | #define wxCRT_StrtollA _strtoi64 | |
209 | #define wxCRT_StrtoullA _strtoui64 | |
210 | #define wxCRT_StrtollW _wcstoi64 | |
211 | #define wxCRT_StrtoullW _wcstoui64 | |
212 | #endif /* VC++ 7+ */ | |
213 | #else | |
214 | #ifdef HAVE_STRTOULL | |
215 | #define wxCRT_StrtollA strtoll | |
216 | #define wxCRT_StrtoullA strtoull | |
217 | #endif /* HAVE_STRTOULL */ | |
218 | #ifdef HAVE_WCSTOULL | |
219 | /* assume that we have wcstoull(), which is also C99, too */ | |
220 | #define wxCRT_StrtollW wcstoll | |
221 | #define wxCRT_StrtoullW wcstoull | |
222 | #endif /* HAVE_WCSTOULL */ | |
223 | #endif | |
224 | ||
225 | ||
226 | /* define wxCRT_StricmpA/W and wxCRT_StrnicmpA/W for various compilers */ | |
227 | ||
228 | /* note that we definitely are going to need our own version for widechar | |
229 | * versions */ | |
230 | #if !defined(wxCRT_StricmpA) | |
231 | #if defined(__BORLANDC__) || defined(__WATCOMC__) || \ | |
232 | defined(__VISAGECPP__) || \ | |
233 | defined(__EMX__) || defined(__DJGPP__) | |
234 | #define wxCRT_StricmpA stricmp | |
235 | #define wxCRT_StrnicmpA strnicmp | |
236 | #elif defined(__WXPALMOS__) | |
237 | /* FIXME: There is no equivalent to strnicmp in the Palm OS API. This | |
238 | * quick hack should do until one can be written. | |
239 | */ | |
240 | #define wxCRT_StricmpA StrCaselessCompare | |
241 | #define wxCRT_StrnicmpA StrNCaselessCompare | |
242 | #elif defined(__SYMANTEC__) || defined(__VISUALC__) || \ | |
243 | (defined(__MWERKS__) && defined(__INTEL__)) | |
244 | #define wxCRT_StricmpA _stricmp | |
245 | #define wxCRT_StrnicmpA _strnicmp | |
246 | #elif defined(__UNIX__) || defined(__GNUWIN32__) | |
247 | #define wxCRT_StricmpA strcasecmp | |
248 | #define wxCRT_StrnicmpA strncasecmp | |
249 | /* #else -- use wxWidgets implementation */ | |
250 | #endif | |
251 | #endif /* !defined(wxCRT_StricmpA) */ | |
252 | /* FIXME-UTF8: use wcs(n)casecmp if available for *W versions */ | |
253 | ||
254 | #ifdef HAVE_STRTOK_R | |
255 | #define wxCRT_StrtokA(str, sep, last) strtok_r(str, sep, last) | |
256 | #endif | |
257 | /* FIXME-UTF8: detect and use wcstok() if available for wxCRT_StrtokW */ | |
258 | ||
259 | /* these are extern "C" because they are used by regex lib: */ | |
260 | #ifdef __cplusplus | |
261 | extern "C" { | |
262 | #endif | |
263 | ||
264 | #ifndef wxCRT_StrlenW | |
265 | WXDLLIMPEXP_BASE size_t wxCRT_StrlenW(const wchar_t *s); | |
266 | #endif | |
267 | ||
268 | #ifndef wxCRT_StrncmpW | |
269 | WXDLLIMPEXP_BASE int wxCRT_StrncmpW(const wchar_t *s1, const wchar_t *s2, size_t n); | |
270 | #endif | |
271 | ||
272 | #ifdef __cplusplus | |
273 | } | |
274 | #endif | |
275 | ||
276 | /* FIXME-UTF8: remove this once we are Unicode only */ | |
277 | #if wxUSE_UNICODE | |
278 | #define wxCRT_StrlenNative wxCRT_StrlenW | |
279 | #define wxCRT_StrncmpNative wxCRT_StrncmpW | |
280 | #define wxCRT_ToupperNative wxCRT_ToupperW | |
281 | #define wxCRT_TolowerNative wxCRT_TolowerW | |
282 | #else | |
283 | #define wxCRT_StrlenNative wxCRT_StrlenA | |
284 | #define wxCRT_StrncmpNative wxCRT_StrncmpA | |
285 | #define wxCRT_ToupperNative toupper | |
286 | #define wxCRT_TolowerNative tolower | |
287 | #endif | |
288 | ||
289 | #ifndef wxCRT_StrcatW | |
290 | WXDLLIMPEXP_BASE wchar_t *wxCRT_StrcatW(wchar_t *dest, const wchar_t *src); | |
291 | #endif | |
292 | ||
293 | #ifndef wxCRT_StrchrW | |
294 | WXDLLIMPEXP_BASE const wchar_t *wxCRT_StrchrW(const wchar_t *s, wchar_t c); | |
295 | #endif | |
296 | ||
297 | #ifndef wxCRT_StrcmpW | |
298 | WXDLLIMPEXP_BASE int wxCRT_StrcmpW(const wchar_t *s1, const wchar_t *s2); | |
299 | #endif | |
300 | ||
301 | #ifndef wxCRT_StrcollW | |
302 | WXDLLIMPEXP_BASE int wxCRT_StrcollW(const wchar_t *s1, const wchar_t *s2); | |
303 | #endif | |
304 | ||
305 | #ifndef wxCRT_StrcpyW | |
306 | WXDLLIMPEXP_BASE wchar_t *wxCRT_StrcpyW(wchar_t *dest, const wchar_t *src); | |
307 | #endif | |
308 | ||
309 | #ifndef wxCRT_StrcspnW | |
310 | WXDLLIMPEXP_BASE size_t wxCRT_StrcspnW(const wchar_t *s, const wchar_t *reject); | |
311 | #endif | |
312 | ||
313 | #ifndef wxCRT_StrncatW | |
314 | WXDLLIMPEXP_BASE wchar_t *wxCRT_StrncatW(wchar_t *dest, const wchar_t *src, size_t n); | |
315 | #endif | |
316 | ||
317 | #ifndef wxCRT_StrncpyW | |
318 | WXDLLIMPEXP_BASE wchar_t *wxCRT_StrncpyW(wchar_t *dest, const wchar_t *src, size_t n); | |
319 | #endif | |
320 | ||
321 | #ifndef wxCRT_StrpbrkW | |
322 | WXDLLIMPEXP_BASE const wchar_t *wxCRT_StrpbrkW(const wchar_t *s, const wchar_t *accept); | |
323 | #endif | |
324 | ||
325 | #ifndef wxCRT_StrrchrW | |
326 | WXDLLIMPEXP_BASE const wchar_t *wxCRT_StrrchrW(const wchar_t *s, wchar_t c); | |
327 | #endif | |
328 | ||
329 | #ifndef wxCRT_StrspnW | |
330 | WXDLLIMPEXP_BASE size_t wxCRT_StrspnW(const wchar_t *s, const wchar_t *accept); | |
331 | #endif | |
332 | ||
333 | #ifndef wxCRT_StrstrW | |
334 | WXDLLIMPEXP_BASE const wchar_t *wxCRT_StrstrW(const wchar_t *haystack, const wchar_t *needle); | |
335 | #endif | |
336 | ||
337 | #ifndef wxCRT_StrtodW | |
338 | WXDLLIMPEXP_BASE double wxCRT_StrtodW(const wchar_t *nptr, wchar_t **endptr); | |
339 | #endif | |
340 | ||
341 | #ifndef wxCRT_StrtolW | |
342 | WXDLLIMPEXP_BASE long int wxCRT_StrtolW(const wchar_t *nptr, wchar_t **endptr, int base); | |
343 | #endif | |
344 | ||
345 | #ifndef wxCRT_StrtoulW | |
346 | WXDLLIMPEXP_BASE unsigned long int wxCRT_StrtoulW(const wchar_t *nptr, wchar_t **endptr, int base); | |
347 | #endif | |
348 | ||
349 | #ifndef wxCRT_StrxfrmW | |
350 | WXDLLIMPEXP_BASE size_t wxCRT_StrxfrmW(wchar_t *dest, const wchar_t *src, size_t n); | |
351 | #endif | |
352 | ||
353 | #ifndef wxCRT_StrdupA | |
354 | WXDLLIMPEXP_BASE char *wxCRT_StrdupA(const char *psz); | |
355 | #endif | |
356 | ||
357 | #ifndef wxCRT_StrdupW | |
358 | WXDLLIMPEXP_BASE wchar_t *wxCRT_StrdupW(const wchar_t *pwz); | |
359 | #endif | |
360 | ||
361 | #ifndef wxCRT_StricmpA | |
362 | WXDLLIMPEXP_BASE int wxCRT_StricmpA(const char *psz1, const char *psz2); | |
363 | #endif | |
364 | ||
365 | #ifndef wxCRT_StricmpW | |
366 | WXDLLIMPEXP_BASE int wxCRT_StricmpW(const wchar_t *psz1, const wchar_t *psz2); | |
367 | #endif | |
368 | ||
369 | #ifndef wxCRT_StrnicmpA | |
370 | WXDLLIMPEXP_BASE int wxCRT_StrnicmpA(const char *psz1, const char *psz2, size_t len); | |
371 | #endif | |
372 | ||
373 | #ifndef wxCRT_StrnicmpW | |
374 | WXDLLIMPEXP_BASE int wxCRT_StrnicmpW(const wchar_t *psz1, const wchar_t *psz2, size_t len); | |
375 | #endif | |
376 | ||
377 | #ifndef wxCRT_StrtokA | |
378 | WXDLLIMPEXP_BASE char *wxCRT_StrtokA(char *psz, const char *delim, char **save_ptr); | |
379 | #endif | |
380 | ||
381 | #ifndef wxCRT_StrtokW | |
382 | WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wchar_t **save_ptr); | |
383 | #endif | |
384 | ||
385 | /* supply strtoll and strtoull, if needed */ | |
386 | #ifdef wxLongLong_t | |
387 | #ifndef wxCRT_StrtollA | |
388 | WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollA(const char* nptr, | |
389 | char** endptr, | |
390 | int base); | |
391 | WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullA(const char* nptr, | |
392 | char** endptr, | |
393 | int base); | |
394 | #endif | |
395 | #ifndef wxCRT_StrtollW | |
396 | WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollW(const wchar_t* nptr, | |
397 | wchar_t** endptr, | |
398 | int base); | |
399 | WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullW(const wchar_t* nptr, | |
400 | wchar_t** endptr, | |
401 | int base); | |
402 | #endif | |
403 | #endif // wxLongLong_t | |
404 | ||
405 | ||
406 | /* ------------------------------------------------------------------------- | |
407 | stdio.h | |
408 | ------------------------------------------------------------------------- */ | |
409 | ||
410 | #if defined(__UNIX__) || defined(__WXMAC__) || defined(__WXPALMOS__) | |
411 | #define wxMBFILES 1 | |
412 | #else | |
413 | #define wxMBFILES 0 | |
414 | #endif | |
415 | ||
416 | ||
417 | /* these functions are only needed in the form used for filenames (i.e. char* | |
418 | on Unix, wchar_t* on Windows), so we don't need to use A/W suffix: */ | |
419 | #if wxMBFILES || !wxUSE_UNICODE /* ANSI filenames */ | |
420 | ||
421 | #define wxCRT_Fopen fopen | |
422 | #define wxCRT_Freopen freopen | |
423 | #define wxCRT_Remove remove | |
424 | #define wxCRT_Rename rename | |
425 | ||
426 | #else /* Unicode filenames */ | |
427 | /* special case: these functions are missing under Win9x with Unicows so we | |
428 | have to implement them ourselves */ | |
429 | #if wxUSE_UNICODE_MSLU | |
430 | WXDLLIMPEXP_BASE FILE* wxMSLU__wfopen(const wchar_t *name, const wchar_t *mode); | |
431 | WXDLLIMPEXP_BASE FILE* wxMSLU__wfreopen(const wchar_t *name, const wchar_t *mode, FILE *stream); | |
432 | WXDLLIMPEXP_BASE int wxMSLU__wrename(const wchar_t *oldname, const wchar_t *newname); | |
433 | WXDLLIMPEXP_BASE int wxMSLU__wremove(const wchar_t *name); | |
434 | #define wxCRT_Fopen wxMSLU__wfopen | |
435 | #define wxCRT_Freopen wxMSLU__wfreopen | |
436 | #define wxCRT_Remove wxMSLU__wremove | |
437 | #define wxCRT_Rename wxMSLU__wrename | |
438 | #else | |
439 | /* WinCE CRT doesn't provide these functions so use our own */ | |
440 | #ifdef __WXWINCE__ | |
441 | WXDLLIMPEXP_BASE int wxCRT_Rename(const wchar_t *src, | |
442 | const wchar_t *dst); | |
443 | WXDLLIMPEXP_BASE int wxCRT_Remove(const wchar_t *path); | |
444 | #else | |
445 | #define wxCRT_Rename _wrename | |
446 | #define wxCRT_Remove _wremove | |
447 | #endif | |
448 | #define wxCRT_Fopen _wfopen | |
449 | #define wxCRT_Freopen _wfreopen | |
450 | #endif | |
451 | ||
452 | #endif /* wxMBFILES/!wxMBFILES */ | |
453 | ||
454 | #define wxCRT_PutsA puts | |
455 | #define wxCRT_FputsA fputs | |
456 | #define wxCRT_FgetsA fgets | |
457 | #define wxCRT_FputcA fputc | |
458 | #define wxCRT_FgetcA fgetc | |
459 | #define wxCRT_UngetcA ungetc | |
460 | ||
461 | #ifdef wxHAVE_TCHAR_SUPPORT | |
462 | #define wxCRT_PutsW _putws | |
463 | #define wxCRT_FputsW fputws | |
464 | #define wxCRT_FputcW fputwc | |
465 | #endif | |
466 | #ifdef HAVE_FPUTWS | |
467 | #define wxCRT_FputsW fputws | |
468 | #endif | |
469 | #ifdef HAVE_PUTWS | |
470 | #define wxCRT_PutsW putws | |
471 | #endif | |
472 | #ifdef HAVE_FPUTWC | |
473 | #define wxCRT_FputcW fputwc | |
474 | #endif | |
475 | #define wxCRT_FgetsW fgetws | |
476 | ||
477 | #ifndef wxCRT_PutsW | |
478 | WXDLLIMPEXP_BASE int wxCRT_PutsW(const wchar_t *ws); | |
479 | #endif | |
480 | ||
481 | #ifndef wxCRT_FputsW | |
482 | WXDLLIMPEXP_BASE int wxCRT_FputsW(const wchar_t *ch, FILE *stream); | |
483 | #endif | |
484 | ||
485 | #ifndef wxCRT_FputcW | |
486 | WXDLLIMPEXP_BASE int wxCRT_FputcW(wchar_t wc, FILE *stream); | |
487 | #endif | |
488 | ||
489 | /* | |
490 | NB: tmpnam() is unsafe and thus is not wrapped! | |
491 | Use other wxWidgets facilities instead: | |
492 | wxFileName::CreateTempFileName, wxTempFile, or wxTempFileOutputStream | |
493 | */ | |
494 | #define wxTmpnam(x) wxTmpnam_is_insecure_use_wxTempFile_instead | |
495 | ||
496 | /* FIXME-CE: provide our own perror() using ::GetLastError() */ | |
497 | #ifndef __WXWINCE__ | |
498 | ||
499 | #define wxCRT_PerrorA perror | |
500 | #ifdef wxHAVE_TCHAR_SUPPORT | |
501 | #define wxCRT_PerrorW _wperror | |
502 | #endif | |
503 | ||
504 | #endif /* !__WXWINCE__ */ | |
505 | ||
506 | /* ------------------------------------------------------------------------- | |
507 | stdlib.h | |
508 | ------------------------------------------------------------------------- */ | |
509 | ||
510 | /* there are no env vars at all under CE, so no _tgetenv neither */ | |
511 | #ifdef __WXWINCE__ | |
512 | /* can't define as inline function as this is a C file... */ | |
513 | #define wxCRT_GetenvA(name) (name, NULL) | |
514 | #define wxCRT_GetenvW(name) (name, NULL) | |
515 | #else | |
516 | #define wxCRT_GetenvA getenv | |
517 | #ifdef _tgetenv | |
518 | #define wxCRT_GetenvW _wgetenv | |
519 | #endif | |
520 | #endif | |
521 | ||
522 | #ifndef wxCRT_GetenvW | |
523 | WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name); | |
524 | #endif | |
525 | ||
526 | ||
527 | #define wxCRT_SystemA system | |
528 | /* mingw32 doesn't provide _tsystem() or _wsystem(): */ | |
529 | #if defined(_tsystem) | |
530 | #define wxCRT_SystemW _wsystem | |
531 | #endif | |
532 | ||
533 | #define wxCRT_AtofA atof | |
534 | #define wxCRT_AtoiA atoi | |
535 | #define wxCRT_AtolA atol | |
536 | ||
537 | #if defined(__MWERKS__) | |
538 | #if defined(__MSL__) | |
539 | #define wxCRT_AtofW watof | |
540 | #define wxCRT_AtoiW watoi | |
541 | #define wxCRT_AtolW watol | |
542 | /* else: use ANSI versions */ | |
543 | #endif | |
544 | #elif defined(wxHAVE_TCHAR_SUPPORT) | |
545 | #define wxCRT_AtoiW _wtoi | |
546 | #define wxCRT_AtolW _wtol | |
547 | /* _wtof doesn't exist */ | |
548 | #else | |
549 | #ifndef __VMS | |
550 | #define wxCRT_AtofW(s) wcstod(s, NULL) | |
551 | #endif | |
552 | #define wxCRT_AtolW(s) wcstol(s, NULL, 10) | |
553 | /* wcstoi doesn't exist */ | |
554 | #endif | |
555 | ||
556 | /* | |
557 | There are 2 unrelated problems with these functions under Mac: | |
558 | a) Metrowerks MSL CRT implements them strictly in C99 sense and | |
559 | doesn't support (very common) extension of allowing to call | |
560 | mbstowcs(NULL, ...) which makes it pretty useless as you can't | |
561 | know the size of the needed buffer | |
562 | b) OS X <= 10.2 declares and even defined these functions but | |
563 | doesn't really implement them -- they always return an error | |
564 | ||
565 | So use our own replacements in both cases. | |
566 | */ | |
567 | #if defined(__MWERKS__) && defined(__MSL__) | |
568 | #define wxNEED_WX_MBSTOWCS | |
569 | #endif | |
570 | #if defined(__WXPALMOS__) | |
571 | #define wxNEED_WX_MBSTOWCS | |
572 | #endif | |
573 | ||
574 | #ifdef __DARWIN__ | |
575 | #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 | |
576 | #define wxNEED_WX_MBSTOWCS | |
577 | #endif | |
578 | #endif | |
579 | ||
580 | #ifdef wxNEED_WX_MBSTOWCS | |
581 | /* even though they are defined and "implemented", they are bad and just | |
582 | stubs so we need our own - we need these even in ANSI builds!! */ | |
583 | WXDLLIMPEXP_BASE size_t wxMbstowcs(wchar_t *, const char *, size_t); | |
584 | WXDLLIMPEXP_BASE size_t wxWcstombs(char *, const wchar_t *, size_t); | |
585 | #else | |
586 | #define wxMbstowcs mbstowcs | |
587 | #define wxWcstombs wcstombs | |
588 | #endif | |
589 | ||
590 | ||
591 | ||
592 | /* ------------------------------------------------------------------------- | |
593 | time.h | |
594 | ------------------------------------------------------------------------- */ | |
595 | ||
596 | #define wxCRT_StrftimeA strftime | |
597 | #ifndef __WXPALMOS__ | |
598 | /* FIXME-UTF8: when is this available? */ | |
599 | #define wxCRT_StrftimeW wcsftime | |
600 | #endif /* ! __WXPALMOS__ */ | |
601 | ||
602 | #ifndef wxCRT_StrftimeW | |
603 | WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t max, | |
604 | const wchar_t *fmt, | |
605 | const struct tm *tm); | |
606 | #endif | |
607 | ||
608 | ||
609 | ||
610 | /* ------------------------------------------------------------------------- | |
611 | ctype.h | |
612 | ------------------------------------------------------------------------- */ | |
613 | ||
614 | #ifdef __WATCOMC__ | |
615 | #define WXWCHAR_T_CAST(c) (wint_t)(c) | |
616 | #else | |
617 | #define WXWCHAR_T_CAST(c) c | |
618 | #endif | |
619 | ||
620 | #define wxCRT_IsalnumW(c) iswalnum(WXWCHAR_T_CAST(c)) | |
621 | #define wxCRT_IsalphaW(c) iswalpha(WXWCHAR_T_CAST(c)) | |
622 | #define wxCRT_IscntrlW(c) iswcntrl(WXWCHAR_T_CAST(c)) | |
623 | #define wxCRT_IsdigitW(c) iswdigit(WXWCHAR_T_CAST(c)) | |
624 | #define wxCRT_IsgraphW(c) iswgraph(WXWCHAR_T_CAST(c)) | |
625 | #define wxCRT_IslowerW(c) iswlower(WXWCHAR_T_CAST(c)) | |
626 | #define wxCRT_IsprintW(c) iswprint(WXWCHAR_T_CAST(c)) | |
627 | #define wxCRT_IspunctW(c) iswpunct(WXWCHAR_T_CAST(c)) | |
628 | #define wxCRT_IsspaceW(c) iswspace(WXWCHAR_T_CAST(c)) | |
629 | #define wxCRT_IsupperW(c) iswupper(WXWCHAR_T_CAST(c)) | |
630 | #define wxCRT_IsxdigitW(c) iswxdigit(WXWCHAR_T_CAST(c)) | |
631 | ||
632 | #ifdef __GLIBC__ | |
633 | #if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0) | |
634 | /* /usr/include/wctype.h incorrectly declares translations */ | |
635 | /* tables which provokes tons of compile-time warnings -- try */ | |
636 | /* to correct this */ | |
637 | #define wxCRT_TolowerW(wc) towctrans((wc), (wctrans_t)__ctype_tolower) | |
638 | #define wxCRT_ToupperW(wc) towctrans((wc), (wctrans_t)__ctype_toupper) | |
639 | #else /* !glibc 2.0 */ | |
640 | #define wxCRT_TolowerW towlower | |
641 | #define wxCRT_ToupperW towupper | |
642 | #endif | |
643 | #else /* !__GLIBC__ */ | |
644 | /* There is a bug in VC6 C RTL: toxxx() functions dosn't do anything | |
645 | with signed chars < 0, so "fix" it here. */ | |
646 | #define wxCRT_TolowerW(c) towlower((wxUChar)(wxChar)(c)) | |
647 | #define wxCRT_ToupperW(c) towupper((wxUChar)(wxChar)(c)) | |
648 | #endif /* __GLIBC__/!__GLIBC__ */ | |
649 | ||
650 | ||
651 | ||
652 | ||
653 | ||
654 | /* ------------------------------------------------------------------------- | |
655 | wx wrappers for CRT functions in both char* and wchar_t* versions | |
656 | ------------------------------------------------------------------------- */ | |
657 | ||
658 | #ifdef __cplusplus | |
659 | ||
660 | /* NB: this belongs to wxcrt.h and not this header, but it makes life easier | |
661 | * for buffer.h and stringimpl.h (both of which must be included before | |
662 | * string.h, which is required by wxcrt.h) to have them here: */ | |
663 | ||
664 | /* safe version of strlen() (returns 0 if passed NULL pointer) */ | |
665 | inline size_t wxStrlen(const char *s) { return s ? wxCRT_StrlenA(s) : 0; } | |
666 | inline size_t wxStrlen(const wchar_t *s) { return s ? wxCRT_StrlenW(s) : 0; } | |
667 | #define wxWcslen wxCRT_StrlenW | |
668 | ||
669 | #define wxStrdupA wxCRT_StrdupA | |
670 | #define wxStrdupW wxCRT_StrdupW | |
671 | inline char* wxStrdup(const char *s) { return wxCRT_StrdupA(s); } | |
672 | inline wchar_t* wxStrdup(const wchar_t *s) { return wxCRT_StrdupW(s); } | |
673 | ||
674 | #endif /* __cplusplus */ | |
675 | ||
676 | #endif /* _WX_WXCRTBASE_H_ */ |