| 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 | #ifndef wxWCHAR_T_IS_WXCHAR16 |
| 668 | WXDLLIMPEXP_BASE size_t wxStrlen(const wxChar16 *s ); |
| 669 | #endif |
| 670 | #ifndef wxWCHAR_T_IS_WXCHAR32 |
| 671 | WXDLLIMPEXP_BASE size_t wxStrlen(const wxChar32 *s ); |
| 672 | #endif |
| 673 | #define wxWcslen wxCRT_StrlenW |
| 674 | |
| 675 | #define wxStrdupA wxCRT_StrdupA |
| 676 | #define wxStrdupW wxCRT_StrdupW |
| 677 | inline char* wxStrdup(const char *s) { return wxCRT_StrdupA(s); } |
| 678 | inline wchar_t* wxStrdup(const wchar_t *s) { return wxCRT_StrdupW(s); } |
| 679 | #ifndef wxWCHAR_T_IS_WXCHAR16 |
| 680 | WXDLLIMPEXP_BASE wxChar16* wxStrdup(const wxChar16* s); |
| 681 | #endif |
| 682 | #ifndef wxWCHAR_T_IS_WXCHAR32 |
| 683 | WXDLLIMPEXP_BASE wxChar32* wxStrdup(const wxChar32* s); |
| 684 | #endif |
| 685 | |
| 686 | #endif /* __cplusplus */ |
| 687 | |
| 688 | #endif /* _WX_WXCRTBASE_H_ */ |