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1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: wx/wxcrt.h
3 // Purpose: Type-safe ANSI and Unicode builds compatible wrappers for
4 // CRT functions
5 // Author: Joel Farley, Ove K�ven
6 // Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee, Vaclav Slavik
7 // Created: 1998/06/12
8 // RCS-ID: $Id$
9 // Copyright: (c) 1998-2006 wxWidgets dev team
10 // Licence: wxWindows licence
11 ///////////////////////////////////////////////////////////////////////////////
12
13 #ifndef _WX_WXCRT_H_
14 #define _WX_WXCRT_H_
15
16 // NB: User code should include wx/crt.h instead of including this
17 // header directly.
18
19 #include "wx/wxcrtbase.h"
20 #include "wx/string.h"
21
22 // ============================================================================
23 // misc functions
24 // ============================================================================
25
26 /* checks whether the passed in pointer is NULL and if the string is empty */
27 inline bool wxIsEmpty(const char *s) { return !s || !*s; }
28 inline bool wxIsEmpty(const wchar_t *s) { return !s || !*s; }
29 inline bool wxIsEmpty(const wxCharBuffer& s) { return wxIsEmpty(s.data()); }
30 inline bool wxIsEmpty(const wxWCharBuffer& s) { return wxIsEmpty(s.data()); }
31 inline bool wxIsEmpty(const wxString& s) { return s.empty(); }
32 inline bool wxIsEmpty(const wxCStrData& s) { return s.AsString().empty(); }
33
34
35 // FIXME-UTF8: get rid of this, it's ANSI only anyway
36 WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
37
38
39 /* multibyte to wide char conversion functions and macros */
40
41 #if wxUSE_WCHAR_T
42 /* multibyte<->widechar conversion */
43 WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
44 WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
45
46 #if wxUSE_UNICODE
47 #define wxMB2WX wxMB2WC
48 #define wxWX2MB wxWC2MB
49 #define wxWC2WX wxStrncpy
50 #define wxWX2WC wxStrncpy
51 #else
52 #define wxMB2WX wxStrncpy
53 #define wxWX2MB wxStrncpy
54 #define wxWC2WX wxWC2MB
55 #define wxWX2WC wxMB2WC
56 #endif
57 #else /* !wxUSE_UNICODE */
58 /* No wxUSE_WCHAR_T: we have to do something (JACS) */
59 #define wxMB2WC wxStrncpy
60 #define wxWC2MB wxStrncpy
61 #define wxMB2WX wxStrncpy
62 #define wxWX2MB wxStrncpy
63 #define wxWC2WX wxWC2MB
64 #define wxWX2WC wxMB2WC
65 #endif
66
67
68 // RN: We could do the usual tricky compiler detection here,
69 // and use their variant (such as wmemchr, etc.). The problem
70 // is that these functions are quite rare, even though they are
71 // part of the current POSIX standard. In addition, most compilers
72 // (including even MSC) inline them just like we do right in their
73 // headers.
74 //
75 #if wxUSE_UNICODE
76 #include <string.h> //for mem funcs
77
78 //implement our own wmem variants
79 inline wxChar* wxTmemchr(const wxChar* s, wxChar c, size_t l)
80 {
81 for(;l && *s != c;--l, ++s) {}
82
83 if(l)
84 return (wxChar*)s;
85 return NULL;
86 }
87
88 inline int wxTmemcmp(const wxChar* sz1, const wxChar* sz2, size_t len)
89 {
90 for(; *sz1 == *sz2 && len; --len, ++sz1, ++sz2) {}
91
92 if(len)
93 return *sz1 < *sz2 ? -1 : *sz1 > *sz2;
94 else
95 return 0;
96 }
97
98 inline wxChar* wxTmemcpy(wxChar* szOut, const wxChar* szIn, size_t len)
99 {
100 return (wxChar*) memcpy(szOut, szIn, len * sizeof(wxChar));
101 }
102
103 inline wxChar* wxTmemmove(wxChar* szOut, const wxChar* szIn, size_t len)
104 {
105 return (wxChar*) memmove(szOut, szIn, len * sizeof(wxChar));
106 }
107
108 inline wxChar* wxTmemset(wxChar* szOut, const wxChar cIn, size_t len)
109 {
110 wxChar* szRet = szOut;
111
112 while (len--)
113 *szOut++ = cIn;
114
115 return szRet;
116 }
117
118 // and trivial wrappers for char* versions:
119 inline char* wxTmemchr(const char* s, char c, size_t len)
120 { return (char*)memchr(s, c, len); }
121 inline int wxTmemcmp(const char* sz1, const char* sz2, size_t len)
122 { return memcmp(sz1, sz2, len); }
123 inline char* wxTmemcpy(char* szOut, const char* szIn, size_t len)
124 { return (char*)memcpy(szOut, szIn, len); }
125 inline char* wxTmemmove(char* szOut, const char* szIn, size_t len)
126 { return (char*)memmove(szOut, szIn, len); }
127 inline char* wxTmemset(char* szOut, const char cIn, size_t len)
128 { return (char*)memset(szOut, cIn, len); }
129
130 #else /* !wxUSE_UNICODE */
131 #define wxTmemchr memchr
132 #define wxTmemcmp memcmp
133 #define wxTmemcpy memcpy
134 #define wxTmemmove memmove
135 #define wxTmemset memset
136 #endif /* wxUSE_UNICODE/!wxUSE_UNICODE */
137
138
139
140 // ============================================================================
141 // wx wrappers for CRT functions in both char* and wchar_t* versions
142 // ============================================================================
143
144 // A few notes on implementation of these wrappers:
145 //
146 // We need both char* and wchar_t* versions of functions like wxStrlen() for
147 // compatibility with both ANSI and Unicode builds.
148 //
149 // This makes passing wxString or c_str()/mb_str()/wc_str() result to them
150 // ambiguous, so we need to provide overrides for that as well (in cases where
151 // it makes sense).
152 //
153 // We can do this without problems for some functions (wxStrlen()), but in some
154 // cases, we can't stay compatible with both ANSI and Unicode builds, e.g. for
155 // wxStrcpy(const wxString&), which can only return either char* or wchar_t*.
156 // In these cases, we preserve ANSI build compatibility by returning char*.
157
158 // ----------------------------------------------------------------------------
159 // locale functions
160 // ----------------------------------------------------------------------------
161
162 // NB: we can't provide const wchar_t* (= wxChar*) overload, because calling
163 // wxSetlocale(category, NULL) -- which is a common thing to do --would be
164 // ambiguous
165 WXDLLIMPEXP_BASE char* wxSetlocale(int category, const char *locale);
166 inline char* wxSetlocale(int category, const wxCharBuffer& locale)
167 { return wxSetlocale(category, locale.data()); }
168 inline char* wxSetlocale(int category, const wxString& locale)
169 { return wxSetlocale(category, locale.mb_str()); }
170 inline char* wxSetlocale(int category, const wxCStrData& locale)
171 { return wxSetlocale(category, locale.AsCharBuf()); }
172
173 // ----------------------------------------------------------------------------
174 // string functions
175 // ----------------------------------------------------------------------------
176
177 /* safe version of strlen() (returns 0 if passed NULL pointer) */
178 // NB: these are defined in wxcrtbase.h, see the comment there
179 // inline size_t wxStrlen(const char *s) { return s ? strlen(s) : 0; }
180 // inline size_t wxStrlen(const wchar_t *s) { return s ? wxCRT_Strlen_(s) : 0; }
181 inline size_t wxStrlen(const wxCharBuffer& s) { return wxStrlen(s.data()); }
182 inline size_t wxStrlen(const wxWCharBuffer& s) { return wxStrlen(s.data()); }
183 inline size_t wxStrlen(const wxString& s) { return s.length(); }
184 inline size_t wxStrlen(const wxCStrData& s) { return s.AsString().length(); }
185
186 // NB: these are defined in wxcrtbase.h, see the comment there
187 // inline char* wxStrdup(const char *s) { return wxStrdupA(s); }
188 // inline wchar_t* wxStrdup(const wchar_t *s) { return wxStrdupW(s); }
189 inline char* wxStrdup(const wxCharBuffer& s) { return wxStrdup(s.data()); }
190 inline wchar_t* wxStrdup(const wxWCharBuffer& s) { return wxStrdup(s.data()); }
191 inline char* wxStrdup(const wxString& s) { return wxStrdup(s.mb_str()); }
192 inline char* wxStrdup(const wxCStrData& s) { return wxStrdup(s.AsCharBuf()); }
193
194 inline char *wxStrcpy(char *dest, const char *src)
195 { return wxCRT_StrcpyA(dest, src); }
196 inline wchar_t *wxStrcpy(wchar_t *dest, const wchar_t *src)
197 { return wxCRT_StrcpyW(dest, src); }
198 inline char *wxStrcpy(char *dest, const wxString& src)
199 { return wxCRT_StrcpyA(dest, src.mb_str()); }
200 inline char *wxStrcpy(char *dest, const wxCStrData& src)
201 { return wxCRT_StrcpyA(dest, src.AsCharBuf()); }
202 inline char *wxStrcpy(char *dest, const wxCharBuffer& src)
203 { return wxCRT_StrcpyA(dest, src.data()); }
204 inline wchar_t *wxStrcpy(wchar_t *dest, const wxString& src)
205 { return wxCRT_StrcpyW(dest, src.wc_str()); }
206 inline wchar_t *wxStrcpy(wchar_t *dest, const wxCStrData& src)
207 { return wxCRT_StrcpyW(dest, src.AsWCharBuf()); }
208 inline wchar_t *wxStrcpy(wchar_t *dest, const wxWCharBuffer& src)
209 { return wxCRT_StrcpyW(dest, src.data()); }
210 inline char *wxStrcpy(char *dest, const wchar_t *src)
211 { return wxCRT_StrcpyA(dest, wxConvLibc.cWC2MB(src)); }
212 inline wchar_t *wxStrcpy(wchar_t *dest, const char *src)
213 { return wxCRT_StrcpyW(dest, wxConvLibc.cMB2WC(src)); }
214
215 inline char *wxStrncpy(char *dest, const char *src, size_t n)
216 { return wxCRT_StrncpyA(dest, src, n); }
217 inline wchar_t *wxStrncpy(wchar_t *dest, const wchar_t *src, size_t n)
218 { return wxCRT_StrncpyW(dest, src, n); }
219 inline char *wxStrncpy(char *dest, const wxString& src, size_t n)
220 { return wxCRT_StrncpyA(dest, src.mb_str(), n); }
221 inline char *wxStrncpy(char *dest, const wxCStrData& src, size_t n)
222 { return wxCRT_StrncpyA(dest, src.AsCharBuf(), n); }
223 inline char *wxStrncpy(char *dest, const wxCharBuffer& src, size_t n)
224 { return wxCRT_StrncpyA(dest, src.data(), n); }
225 inline wchar_t *wxStrncpy(wchar_t *dest, const wxString& src, size_t n)
226 { return wxCRT_StrncpyW(dest, src.wc_str(), n); }
227 inline wchar_t *wxStrncpy(wchar_t *dest, const wxCStrData& src, size_t n)
228 { return wxCRT_StrncpyW(dest, src.AsWCharBuf(), n); }
229 inline wchar_t *wxStrncpy(wchar_t *dest, const wxWCharBuffer& src, size_t n)
230 { return wxCRT_StrncpyW(dest, src.data(), n); }
231 inline char *wxStrncpy(char *dest, const wchar_t *src, size_t n)
232 { return wxCRT_StrncpyA(dest, wxConvLibc.cWC2MB(src), n); }
233 inline wchar_t *wxStrncpy(wchar_t *dest, const char *src, size_t n)
234 { return wxCRT_StrncpyW(dest, wxConvLibc.cMB2WC(src), n); }
235
236 inline char *wxStrcat(char *dest, const char *src)
237 { return wxCRT_StrcatA(dest, src); }
238 inline wchar_t *wxStrcat(wchar_t *dest, const wchar_t *src)
239 { return wxCRT_StrcatW(dest, src); }
240 inline char *wxStrcat(char *dest, const wxString& src)
241 { return wxCRT_StrcatA(dest, src.mb_str()); }
242 inline char *wxStrcat(char *dest, const wxCStrData& src)
243 { return wxCRT_StrcatA(dest, src.AsCharBuf()); }
244 inline char *wxStrcat(char *dest, const wxCharBuffer& src)
245 { return wxCRT_StrcatA(dest, src.data()); }
246 inline wchar_t *wxStrcat(wchar_t *dest, const wxString& src)
247 { return wxCRT_StrcatW(dest, src.wc_str()); }
248 inline wchar_t *wxStrcat(wchar_t *dest, const wxCStrData& src)
249 { return wxCRT_StrcatW(dest, src.AsWCharBuf()); }
250 inline wchar_t *wxStrcat(wchar_t *dest, const wxWCharBuffer& src)
251 { return wxCRT_StrcatW(dest, src.data()); }
252 inline char *wxStrcat(char *dest, const wchar_t *src)
253 { return wxCRT_StrcatA(dest, wxConvLibc.cWC2MB(src)); }
254 inline wchar_t *wxStrcat(wchar_t *dest, const char *src)
255 { return wxCRT_StrcatW(dest, wxConvLibc.cMB2WC(src)); }
256
257 inline char *wxStrncat(char *dest, const char *src, size_t n)
258 { return wxCRT_StrncatA(dest, src, n); }
259 inline wchar_t *wxStrncat(wchar_t *dest, const wchar_t *src, size_t n)
260 { return wxCRT_StrncatW(dest, src, n); }
261 inline char *wxStrncat(char *dest, const wxString& src, size_t n)
262 { return wxCRT_StrncatA(dest, src.mb_str(), n); }
263 inline char *wxStrncat(char *dest, const wxCStrData& src, size_t n)
264 { return wxCRT_StrncatA(dest, src.AsCharBuf(), n); }
265 inline char *wxStrncat(char *dest, const wxCharBuffer& src, size_t n)
266 { return wxCRT_StrncatA(dest, src.data(), n); }
267 inline wchar_t *wxStrncat(wchar_t *dest, const wxString& src, size_t n)
268 { return wxCRT_StrncatW(dest, src.wc_str(), n); }
269 inline wchar_t *wxStrncat(wchar_t *dest, const wxCStrData& src, size_t n)
270 { return wxCRT_StrncatW(dest, src.AsWCharBuf(), n); }
271 inline wchar_t *wxStrncat(wchar_t *dest, const wxWCharBuffer& src, size_t n)
272 { return wxCRT_StrncatW(dest, src.data(), n); }
273 inline char *wxStrncat(char *dest, const wchar_t *src, size_t n)
274 { return wxCRT_StrncatA(dest, wxConvLibc.cWC2MB(src), n); }
275 inline wchar_t *wxStrncat(wchar_t *dest, const char *src, size_t n)
276 { return wxCRT_StrncatW(dest, wxConvLibc.cMB2WC(src), n); }
277
278
279 #define WX_STR_DECL(name, T1, T2) name(T1 s1, T2 s2)
280 #define WX_STR_CALL(func, a1, a2) func(a1, a2)
281
282 // This macro defines string function for all possible variants of arguments,
283 // except for those taking wxString or wxCStrData as second argument.
284 // Parameters:
285 // rettype - return type
286 // name - name of the (overloaded) function to define
287 // crtA - function to call for char* versions (takes two arguments)
288 // crtW - ditto for wchar_t* function
289 // forString - function to call when the *first* argument is wxString;
290 // the second argument can be any string type, so this is
291 // typically a template
292 #define WX_STR_FUNC_NO_INVERT(rettype, name, crtA, crtW, forString) \
293 inline rettype WX_STR_DECL(name, const char *, const char *) \
294 { return WX_STR_CALL(crtA, s1, s2); } \
295 inline rettype WX_STR_DECL(name, const char *, const wchar_t *) \
296 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
297 inline rettype WX_STR_DECL(name, const char *, const wxCharBuffer&) \
298 { return WX_STR_CALL(crtA, s1, s2.data()); } \
299 inline rettype WX_STR_DECL(name, const char *, const wxWCharBuffer&) \
300 { return WX_STR_CALL(forString, wxString(s1), s2.data()); } \
301 \
302 inline rettype WX_STR_DECL(name, const wchar_t *, const wchar_t *) \
303 { return WX_STR_CALL(crtW, s1, s2); } \
304 inline rettype WX_STR_DECL(name, const wchar_t *, const char *) \
305 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
306 inline rettype WX_STR_DECL(name, const wchar_t *, const wxWCharBuffer&) \
307 { return WX_STR_CALL(crtW, s1, s2.data()); } \
308 inline rettype WX_STR_DECL(name, const wchar_t *, const wxCharBuffer&) \
309 { return WX_STR_CALL(forString, wxString(s1), s2.data()); } \
310 \
311 inline rettype WX_STR_DECL(name, const wxCharBuffer&, const char *) \
312 { return WX_STR_CALL(crtA, s1.data(), s2); } \
313 inline rettype WX_STR_DECL(name, const wxCharBuffer&, const wchar_t *) \
314 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
315 inline rettype WX_STR_DECL(name, const wxCharBuffer&, const wxCharBuffer&)\
316 { return WX_STR_CALL(crtA, s1.data(), s2.data()); } \
317 inline int WX_STR_DECL(name, const wxCharBuffer&, const wxWCharBuffer&) \
318 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
319 \
320 inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const wchar_t *) \
321 { return WX_STR_CALL(crtW, s1.data(), s2); } \
322 inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const char *) \
323 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
324 inline int WX_STR_DECL(name, const wxWCharBuffer&, const wxWCharBuffer&) \
325 { return WX_STR_CALL(crtW, s1.data(), s2.data()); } \
326 inline int WX_STR_DECL(name, const wxWCharBuffer&, const wxCharBuffer&) \
327 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
328 \
329 inline rettype WX_STR_DECL(name, const wxString&, const char*) \
330 { return WX_STR_CALL(forString, s1, s2); } \
331 inline rettype WX_STR_DECL(name, const wxString&, const wchar_t*) \
332 { return WX_STR_CALL(forString, s1, s2); } \
333 inline rettype WX_STR_DECL(name, const wxString&, const wxCharBuffer&) \
334 { return WX_STR_CALL(forString, s1, s2); } \
335 inline rettype WX_STR_DECL(name, const wxString&, const wxWCharBuffer&) \
336 { return WX_STR_CALL(forString, s1, s2); } \
337 inline rettype WX_STR_DECL(name, const wxString&, const wxString&) \
338 { return WX_STR_CALL(forString, s1, s2); } \
339 inline rettype WX_STR_DECL(name, const wxString&, const wxCStrData&) \
340 { return WX_STR_CALL(forString, s1, s2); } \
341 \
342 inline rettype WX_STR_DECL(name, const wxCStrData&, const char*) \
343 { return WX_STR_CALL(forString, s1.AsString(), s2); } \
344 inline rettype WX_STR_DECL(name, const wxCStrData&, const wchar_t*) \
345 { return WX_STR_CALL(forString, s1.AsString(), s2); } \
346 inline rettype WX_STR_DECL(name, const wxCStrData&, const wxCharBuffer&) \
347 { return WX_STR_CALL(forString, s1.AsString(), s2); } \
348 inline rettype WX_STR_DECL(name, const wxCStrData&, const wxWCharBuffer&) \
349 { return WX_STR_CALL(forString, s1.AsString(), s2); } \
350 inline rettype WX_STR_DECL(name, const wxCStrData&, const wxString&) \
351 { return WX_STR_CALL(forString, s1.AsString(), s2); } \
352 inline rettype WX_STR_DECL(name, const wxCStrData&, const wxCStrData&) \
353 { return WX_STR_CALL(forString, s1.AsString(), s2); }
354
355 // This defines strcmp-like function, i.e. one returning the result of
356 // comparison; see WX_STR_FUNC_NO_INVERT for explanation of the arguments
357 #define WX_STRCMP_FUNC(name, crtA, crtW, forString) \
358 WX_STR_FUNC_NO_INVERT(int, name, crtA, crtW, forString) \
359 \
360 inline int WX_STR_DECL(name, const char *, const wxCStrData&) \
361 { return -WX_STR_CALL(forString, s2.AsString(), s1); } \
362 inline int WX_STR_DECL(name, const char *, const wxString&) \
363 { return -WX_STR_CALL(forString, s2, s1); } \
364 \
365 inline int WX_STR_DECL(name, const wchar_t *, const wxCStrData&) \
366 { return -WX_STR_CALL(forString, s2.AsString(), s1); } \
367 inline int WX_STR_DECL(name, const wchar_t *, const wxString&) \
368 { return -WX_STR_CALL(forString, s2, s1); } \
369 \
370 inline int WX_STR_DECL(name, const wxCharBuffer&, const wxCStrData&) \
371 { return -WX_STR_CALL(forString, s2.AsString(), s1.data()); } \
372 inline int WX_STR_DECL(name, const wxCharBuffer&, const wxString&) \
373 { return -WX_STR_CALL(forString, s2, s1.data()); } \
374 \
375 inline int WX_STR_DECL(name, const wxWCharBuffer&, const wxCStrData&) \
376 { return -WX_STR_CALL(forString, s2.AsString(), s1.data()); } \
377 inline int WX_STR_DECL(name, const wxWCharBuffer&, const wxString&) \
378 { return -WX_STR_CALL(forString, s2, s1.data()); }
379
380
381 // This defines a string function that is *not* strcmp-like, i.e. doesn't
382 // return the result of comparison and so if the second argument is a string,
383 // it has to be converted to char* or wchar_t*
384 #define WX_STR_FUNC(rettype, name, crtA, crtW, forString) \
385 WX_STR_FUNC_NO_INVERT(rettype, name, crtA, crtW, forString) \
386 \
387 inline rettype WX_STR_DECL(name, const char *, const wxCStrData&) \
388 { return WX_STR_CALL(crtA, s1, s2.AsCharBuf()); } \
389 inline rettype WX_STR_DECL(name, const char *, const wxString&) \
390 { return WX_STR_CALL(crtA, s1, s2.mb_str()); } \
391 \
392 inline rettype WX_STR_DECL(name, const wchar_t *, const wxCStrData&) \
393 { return WX_STR_CALL(crtW, s1, s2.AsWCharBuf()); } \
394 inline rettype WX_STR_DECL(name, const wchar_t *, const wxString&) \
395 { return WX_STR_CALL(crtW, s1, s2.wc_str()); } \
396 \
397 inline rettype WX_STR_DECL(name, const wxCharBuffer&, const wxCStrData&) \
398 { return WX_STR_CALL(crtA, s1.data(), s2.AsCharBuf()); } \
399 inline rettype WX_STR_DECL(name, const wxCharBuffer&, const wxString&) \
400 { return WX_STR_CALL(crtA, s1.data(), s2.mb_str()); } \
401 \
402 inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const wxCStrData&) \
403 { return WX_STR_CALL(crtW, s1.data(), s2.AsWCharBuf()); } \
404 inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const wxString&) \
405 { return WX_STR_CALL(crtW, s1.data(), s2.wc_str()); }
406
407 template<typename T>
408 inline int wxStrcmp_String(const wxString& s1, const T& s2)
409 { return s1.compare(s2); }
410 WX_STRCMP_FUNC(wxStrcmp, wxCRT_StrcmpA, wxCRT_StrcmpW, wxStrcmp_String)
411
412 template<typename T>
413 inline int wxStricmp_String(const wxString& s1, const T& s2)
414 { return s1.CmpNoCase(s2); }
415 WX_STRCMP_FUNC(wxStricmp, wxCRT_StricmpA, wxCRT_StricmpW, wxStricmp_String)
416
417
418 // GCC 3.3 and other compilers have a bug that causes it to fail compilation if
419 // the template's implementation uses overloaded function declared later (see
420 // the wxStrcoll() call in wxStrcoll_String<T>()), so we have to
421 // forward-declare the template and implement it below WX_STRCMP_FUNC. OTOH,
422 // this fails to compile with VC6, so don't do it for VC. It also causes
423 // problems with GCC visibility in newer GCC versions.
424 #if !(defined(__VISUALC__) || wxCHECK_GCC_VERSION(3,4))
425 template<typename T>
426 inline int wxStrcoll_String(const wxString& s1, const T& s2);
427 WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)
428 #endif // !__VISUALC__
429
430 template<typename T>
431 inline int wxStrcoll_String(const wxString& s1, const T& s2)
432 {
433 #if wxUSE_UNICODE
434 // NB: strcoll() doesn't work correctly on UTF-8 strings, so we have to use
435 // wc_str() even if wxUSE_UNICODE_UTF8; the (const wchar_t*) cast is
436 // there just as optimization to avoid going through
437 // wxStrcoll<wxWCharBuffer>:
438 return wxStrcoll((const wchar_t*)s1.wc_str(), s2);
439 #else
440 return wxStrcoll((const char*)s1.mb_str(), s2);
441 #endif
442 }
443
444 #if defined(__VISUALC__) || wxCHECK_GCC_VERSION(3,4)
445 // this is exactly the same WX_STRCMP_FUNC line as above wxStrcoll_String<>
446 WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)
447 #endif
448
449
450 template<typename T>
451 inline int wxStrspn_String(const wxString& s1, const T& s2)
452 {
453 size_t pos = s1.find_first_not_of(s2);
454 return (pos == wxString::npos) ? s1.length() : pos;
455 }
456 WX_STR_FUNC(size_t, wxStrspn, wxCRT_StrspnA, wxCRT_StrspnW, wxStrspn_String)
457
458 template<typename T>
459 inline int wxStrcspn_String(const wxString& s1, const T& s2)
460 {
461 size_t pos = s1.find_first_of(s2);
462 return (pos == wxString::npos) ? s1.length() : pos;
463 }
464 WX_STR_FUNC(size_t, wxStrcspn, wxCRT_StrcspnA, wxCRT_StrcspnW, wxStrcspn_String)
465
466 #undef WX_STR_DECL
467 #undef WX_STR_CALL
468 #define WX_STR_DECL(name, T1, T2) name(T1 s1, T2 s2, size_t n)
469 #define WX_STR_CALL(func, a1, a2) func(a1, a2, n)
470
471 template<typename T>
472 inline int wxStrncmp_String(const wxString& s1, const T& s2, size_t n)
473 { return s1.compare(0, n, s2, 0, n); }
474 WX_STRCMP_FUNC(wxStrncmp, wxCRT_StrncmpA, wxCRT_StrncmpW, wxStrncmp_String)
475
476 template<typename T>
477 inline int wxStrnicmp_String(const wxString& s1, const T& s2, size_t n)
478 { return s1.substr(0, n).CmpNoCase(wxString(s2).substr(0, n)); }
479 WX_STRCMP_FUNC(wxStrnicmp, wxCRT_StrnicmpA, wxCRT_StrnicmpW, wxStrnicmp_String)
480
481 #undef WX_STR_DECL
482 #undef WX_STR_CALL
483 #undef WX_STRCMP_FUNC
484 #undef WX_STR_FUNC
485 #undef WX_STR_FUNC_NO_INVERT
486
487 inline size_t wxStrxfrm(char *dest, const char *src, size_t n)
488 { return wxCRT_StrxfrmA(dest, src, n); }
489 inline size_t wxStrxfrm(wchar_t *dest, const wchar_t *src, size_t n)
490 { return wxCRT_StrxfrmW(dest, src, n); }
491 template<typename T>
492 inline size_t wxStrxfrm(T *dest, const wxCharTypeBuffer<T>& src, size_t n)
493 { return wxStrxfrm(dest, src.data(), n); }
494 inline size_t wxStrxfrm(char *dest, const wxString& src, size_t n)
495 { return wxCRT_StrxfrmA(dest, src.mb_str(), n); }
496 inline size_t wxStrxfrm(wchar_t *dest, const wxString& src, size_t n)
497 { return wxCRT_StrxfrmW(dest, src.wc_str(), n); }
498 inline size_t wxStrxfrm(char *dest, const wxCStrData& src, size_t n)
499 { return wxCRT_StrxfrmA(dest, src.AsCharBuf(), n); }
500 inline size_t wxStrxfrm(wchar_t *dest, const wxCStrData& src, size_t n)
501 { return wxCRT_StrxfrmW(dest, src.AsWCharBuf(), n); }
502
503 inline char *wxStrtok(char *str, const char *delim, char **saveptr)
504 { return wxCRT_StrtokA(str, delim, saveptr); }
505 inline wchar_t *wxStrtok(wchar_t *str, const wchar_t *delim, wchar_t **saveptr)
506 { return wxCRT_StrtokW(str, delim, saveptr); }
507 template<typename T>
508 inline T *wxStrtok(T *str, const wxCharTypeBuffer<T>& delim, T **saveptr)
509 { return wxStrtok(str, delim.data(), saveptr); }
510 inline char *wxStrtok(char *str, const wxCStrData& delim, char **saveptr)
511 { return wxCRT_StrtokA(str, delim.AsCharBuf(), saveptr); }
512 inline wchar_t *wxStrtok(wchar_t *str, const wxCStrData& delim, wchar_t **saveptr)
513 { return wxCRT_StrtokW(str, delim.AsWCharBuf(), saveptr); }
514 inline char *wxStrtok(char *str, const wxString& delim, char **saveptr)
515 { return wxCRT_StrtokA(str, delim.mb_str(), saveptr); }
516 inline wchar_t *wxStrtok(wchar_t *str, const wxString& delim, wchar_t **saveptr)
517 { return wxCRT_StrtokW(str, delim.wc_str(), saveptr); }
518
519 inline const char *wxStrstr(const char *haystack, const char *needle)
520 { return wxCRT_StrstrA(haystack, needle); }
521 inline const wchar_t *wxStrstr(const wchar_t *haystack, const wchar_t *needle)
522 { return wxCRT_StrstrW(haystack, needle); }
523 inline const char *wxStrstr(const char *haystack, const wxString& needle)
524 { return wxCRT_StrstrA(haystack, needle.mb_str()); }
525 inline const wchar_t *wxStrstr(const wchar_t *haystack, const wxString& needle)
526 { return wxCRT_StrstrW(haystack, needle.wc_str()); }
527 // these functions return char* pointer into the non-temporary conversion buffer
528 // used by c_str()'s implicit conversion to char*, for ANSI build compatibility
529 inline const char *wxStrstr(const wxString& haystack, const wxString& needle)
530 { return wxCRT_StrstrA(haystack.c_str(), needle.mb_str()); }
531 inline const char *wxStrstr(const wxCStrData& haystack, const wxString& needle)
532 { return wxCRT_StrstrA(haystack, needle.mb_str()); }
533 inline const char *wxStrstr(const wxCStrData& haystack, const wxCStrData& needle)
534 { return wxCRT_StrstrA(haystack, needle.AsCharBuf()); }
535 // if 'needle' is char/wchar_t, then the same is probably wanted as return value
536 inline const char *wxStrstr(const wxString& haystack, const char *needle)
537 { return wxCRT_StrstrA(haystack.c_str(), needle); }
538 inline const char *wxStrstr(const wxCStrData& haystack, const char *needle)
539 { return wxCRT_StrstrA(haystack, needle); }
540 inline const wchar_t *wxStrstr(const wxString& haystack, const wchar_t *needle)
541 { return wxCRT_StrstrW(haystack.c_str(), needle); }
542 inline const wchar_t *wxStrstr(const wxCStrData& haystack, const wchar_t *needle)
543 { return wxCRT_StrstrW(haystack, needle); }
544
545 inline const char *wxStrchr(const char *s, char c)
546 { return wxCRT_StrchrA(s, c); }
547 inline const wchar_t *wxStrchr(const wchar_t *s, wchar_t c)
548 { return wxCRT_StrchrW(s, c); }
549 inline const char *wxStrrchr(const char *s, char c)
550 { return wxCRT_StrrchrA(s, c); }
551 inline const wchar_t *wxStrrchr(const wchar_t *s, wchar_t c)
552 { return wxCRT_StrrchrW(s, c); }
553 inline const char *wxStrchr(const char *s, const wxUniChar& c)
554 { return wxCRT_StrchrA(s, (char)c); }
555 inline const wchar_t *wxStrchr(const wchar_t *s, const wxUniChar& c)
556 { return wxCRT_StrchrW(s, (wchar_t)c); }
557 inline const char *wxStrrchr(const char *s, const wxUniChar& c)
558 { return wxCRT_StrrchrA(s, (char)c); }
559 inline const wchar_t *wxStrrchr(const wchar_t *s, const wxUniChar& c)
560 { return wxCRT_StrrchrW(s, (wchar_t)c); }
561 inline const char *wxStrchr(const char *s, const wxUniCharRef& c)
562 { return wxCRT_StrchrA(s, (char)c); }
563 inline const wchar_t *wxStrchr(const wchar_t *s, const wxUniCharRef& c)
564 { return wxCRT_StrchrW(s, (wchar_t)c); }
565 inline const char *wxStrrchr(const char *s, const wxUniCharRef& c)
566 { return wxCRT_StrrchrA(s, (char)c); }
567 inline const wchar_t *wxStrrchr(const wchar_t *s, const wxUniCharRef& c)
568 { return wxCRT_StrrchrW(s, (wchar_t)c); }
569 template<typename T>
570 inline const T* wxStrchr(const wxCharTypeBuffer<T>& s, T c)
571 { return wxStrchr(s.data(), c); }
572 template<typename T>
573 inline const T* wxStrrchr(const wxCharTypeBuffer<T>& s, T c)
574 { return wxStrrchr(s.data(), c); }
575 template<typename T>
576 inline const T* wxStrchr(const wxCharTypeBuffer<T>& s, const wxUniChar& c)
577 { return wxStrchr(s.data(), (T)c); }
578 template<typename T>
579 inline const T* wxStrrchr(const wxCharTypeBuffer<T>& s, const wxUniChar& c)
580 { return wxStrrchr(s.data(), (T)c); }
581 template<typename T>
582 inline const T* wxStrchr(const wxCharTypeBuffer<T>& s, const wxUniCharRef& c)
583 { return wxStrchr(s.data(), (T)c); }
584 template<typename T>
585 inline const T* wxStrrchr(const wxCharTypeBuffer<T>& s, const wxUniCharRef& c)
586 { return wxStrrchr(s.data(), (T)c); }
587 // these functions return char* pointer into the non-temporary conversion buffer
588 // used by c_str()'s implicit conversion to char*, for ANSI build compatibility
589 inline const char* wxStrchr(const wxString& s, char c)
590 { return wxCRT_StrchrA((const char*)s.c_str(), c); }
591 inline const char* wxStrrchr(const wxString& s, char c)
592 { return wxCRT_StrrchrA((const char*)s.c_str(), c); }
593 inline const char* wxStrchr(const wxString& s, int c)
594 { return wxCRT_StrchrA((const char*)s.c_str(), c); }
595 inline const char* wxStrrchr(const wxString& s, int c)
596 { return wxCRT_StrrchrA((const char*)s.c_str(), c); }
597 inline const char* wxStrchr(const wxString& s, const wxUniChar& c)
598 { return wxCRT_StrchrA((const char*)s.c_str(), (char)c); }
599 inline const char* wxStrrchr(const wxString& s, const wxUniChar& c)
600 { return wxCRT_StrrchrA((const char*)s.c_str(), (char)c); }
601 inline const char* wxStrchr(const wxString& s, const wxUniCharRef& c)
602 { return wxCRT_StrchrA((const char*)s.c_str(), (char)c); }
603 inline const char* wxStrrchr(const wxString& s, const wxUniCharRef& c)
604 { return wxCRT_StrrchrA((const char*)s.c_str(), (char)c); }
605 inline const wchar_t* wxStrchr(const wxString& s, wchar_t c)
606 { return wxCRT_StrchrW((const wchar_t*)s.c_str(), c); }
607 inline const wchar_t* wxStrrchr(const wxString& s, wchar_t c)
608 { return wxCRT_StrrchrW((const wchar_t*)s.c_str(), c); }
609 inline const char* wxStrchr(const wxCStrData& s, char c)
610 { return wxCRT_StrchrA(s.AsChar(), c); }
611 inline const char* wxStrrchr(const wxCStrData& s, char c)
612 { return wxCRT_StrrchrA(s.AsChar(), c); }
613 inline const char* wxStrchr(const wxCStrData& s, int c)
614 { return wxCRT_StrchrA(s.AsChar(), c); }
615 inline const char* wxStrrchr(const wxCStrData& s, int c)
616 { return wxCRT_StrrchrA(s.AsChar(), c); }
617 inline const char* wxStrchr(const wxCStrData& s, const wxUniChar& c)
618 { return wxCRT_StrchrA(s.AsChar(), (char)c); }
619 inline const char* wxStrrchr(const wxCStrData& s, const wxUniChar& c)
620 { return wxCRT_StrrchrA(s.AsChar(), (char)c); }
621 inline const char* wxStrchr(const wxCStrData& s, const wxUniCharRef& c)
622 { return wxCRT_StrchrA(s.AsChar(), (char)c); }
623 inline const char* wxStrrchr(const wxCStrData& s, const wxUniCharRef& c)
624 { return wxCRT_StrrchrA(s.AsChar(), (char)c); }
625 inline const wchar_t* wxStrchr(const wxCStrData& s, wchar_t c)
626 { return wxCRT_StrchrW(s.AsWChar(), c); }
627 inline const wchar_t* wxStrrchr(const wxCStrData& s, wchar_t c)
628 { return wxCRT_StrrchrW(s.AsWChar(), c); }
629
630 inline const char *wxStrpbrk(const char *s, const char *accept)
631 { return wxCRT_StrpbrkA(s, accept); }
632 inline const wchar_t *wxStrpbrk(const wchar_t *s, const wchar_t *accept)
633 { return wxCRT_StrpbrkW(s, accept); }
634 inline const char *wxStrpbrk(const char *s, const wxString& accept)
635 { return wxCRT_StrpbrkA(s, accept.mb_str()); }
636 inline const char *wxStrpbrk(const char *s, const wxCStrData& accept)
637 { return wxCRT_StrpbrkA(s, accept.AsCharBuf()); }
638 inline const wchar_t *wxStrpbrk(const wchar_t *s, const wxString& accept)
639 { return wxCRT_StrpbrkW(s, accept.wc_str()); }
640 inline const wchar_t *wxStrpbrk(const wchar_t *s, const wxCStrData& accept)
641 { return wxCRT_StrpbrkW(s, accept.AsWCharBuf()); }
642 inline const char *wxStrpbrk(const wxString& s, const wxString& accept)
643 { return wxCRT_StrpbrkA(s.c_str(), accept.mb_str()); }
644 inline const char *wxStrpbrk(const wxString& s, const char *accept)
645 { return wxCRT_StrpbrkA(s.c_str(), accept); }
646 inline const wchar_t *wxStrpbrk(const wxString& s, const wchar_t *accept)
647 { return wxCRT_StrpbrkW(s.wc_str(), accept); }
648 inline const char *wxStrpbrk(const wxString& s, const wxCStrData& accept)
649 { return wxCRT_StrpbrkA(s.c_str(), accept.AsCharBuf()); }
650 inline const char *wxStrpbrk(const wxCStrData& s, const wxString& accept)
651 { return wxCRT_StrpbrkA(s.AsChar(), accept.mb_str()); }
652 inline const char *wxStrpbrk(const wxCStrData& s, const char *accept)
653 { return wxCRT_StrpbrkA(s.AsChar(), accept); }
654 inline const wchar_t *wxStrpbrk(const wxCStrData& s, const wchar_t *accept)
655 { return wxCRT_StrpbrkW(s.AsWChar(), accept); }
656 inline const char *wxStrpbrk(const wxCStrData& s, const wxCStrData& accept)
657 { return wxCRT_StrpbrkA(s.AsChar(), accept.AsCharBuf()); }
658 template <typename S, typename T>
659 inline const T *wxStrpbrk(const S& s, const wxCharTypeBuffer<T>& accept)
660 { return wxStrpbrk(s, accept.data()); }
661
662
663 /* inlined non-const versions */
664 inline char *wxStrstr(char *haystack, const char *needle)
665 { return (char *)wxStrstr((const char *)haystack, needle); }
666 inline wchar_t *wxStrstr(wchar_t *haystack, const wchar_t *needle)
667 { return (wchar_t *)wxStrstr((const wchar_t *)haystack, needle); }
668 inline char *wxStrstr(char *haystack, const wxString& needle)
669 { return (char *)wxStrstr((const char *)haystack, needle); }
670 inline wchar_t *wxStrstr(wchar_t *haystack, const wxString& needle)
671 { return (wchar_t *)wxStrstr((const wchar_t *)haystack, needle); }
672
673 inline char * wxStrchr(char *s, char c)
674 { return (char *)wxStrchr((const char *)s, c); }
675 inline char * wxStrrchr(char *s, char c)
676 { return (char *)wxStrrchr((const char *)s, c); }
677 inline wchar_t * wxStrchr(wchar_t *s, wchar_t c)
678 { return (wchar_t *)wxStrchr((const wchar_t *)s, c); }
679 inline wchar_t * wxStrrchr(wchar_t *s, wchar_t c)
680 { return (wchar_t *)wxStrrchr((const wchar_t *)s, c); }
681
682 inline char * wxStrpbrk(char *s, const char *accept)
683 { return (char *)wxStrpbrk((const char *)s, accept); }
684 inline wchar_t * wxStrpbrk(wchar_t *s, const wchar_t *accept)
685 { return (wchar_t *)wxStrpbrk((const wchar_t *)s, accept); }
686 inline char * wxStrpbrk(char *s, const wxString& accept)
687 { return (char *)wxStrpbrk((const char *)s, accept); }
688 inline wchar_t * wxStrpbrk(wchar_t *s, const wxString& accept)
689 { return (wchar_t *)wxStrpbrk((const wchar_t *)s, accept); }
690
691
692 // ----------------------------------------------------------------------------
693 // stdio.h functions
694 // ----------------------------------------------------------------------------
695
696 // NB: using fn_str() for mode is a hack to get the same type (char*/wchar_t*)
697 // as needed, the conversion itself doesn't matter, it's ASCII
698 inline FILE *wxFopen(const wxString& path, const wxString& mode)
699 { return wxCRT_Fopen(path.fn_str(), mode.fn_str()); }
700 inline FILE *wxFreopen(const wxString& path, const wxString& mode, FILE *stream)
701 { return wxCRT_Freopen(path.fn_str(), mode.fn_str(), stream); }
702 inline int wxRemove(const wxString& path)
703 { return wxCRT_Remove(path.fn_str()); }
704 inline int wxRename(const wxString& oldpath, const wxString& newpath)
705 { return wxCRT_Rename(oldpath.fn_str(), newpath.fn_str()); }
706
707 extern WXDLLIMPEXP_BASE int wxPuts(const wxString& s);
708 extern WXDLLIMPEXP_BASE int wxFputs(const wxString& s, FILE *stream);
709 extern WXDLLIMPEXP_BASE void wxPerror(const wxString& s);
710
711 extern WXDLLIMPEXP_BASE int wxFputc(const wxUniChar& c, FILE *stream);
712
713 #define wxPutc(c, stream) wxFputc(c, stream)
714 #define wxPutchar(c) wxFputc(c, stdout)
715 #define wxFputchar(c) wxPutchar(c)
716
717 // NB: We only provide ANSI version of fgets() because fgetws() interprets the
718 // stream according to current locale, which is rarely what is desired.
719 inline char *wxFgets(char *s, int size, FILE *stream)
720 { return wxCRT_FgetsA(s, size, stream); }
721 // This version calls ANSI version and converts the string using wxConvLibc
722 extern WXDLLIMPEXP_BASE wchar_t *wxFgets(wchar_t *s, int size, FILE *stream);
723
724 #define wxGets(s) wxGets_is_insecure_and_dangerous_use_wxFgets_instead
725
726 // NB: We only provide ANSI versions of this for the same reasons as in the
727 // case of wxFgets() above
728 inline int wxFgetc(FILE *stream) { return wxCRT_FgetcA(stream); }
729 inline int wxUngetc(int c, FILE *stream) { return wxCRT_UngetcA(c, stream); }
730
731 #define wxGetc(stream) wxFgetc(stream)
732 #define wxGetchar() wxFgetc(stdin)
733 #define wxFgetchar() wxGetchar()
734
735 // ----------------------------------------------------------------------------
736 // stdlib.h functions
737 // ----------------------------------------------------------------------------
738
739 #ifdef wxCRT_AtoiW
740 inline int wxAtoi(const wxString& str) { return wxCRT_AtoiW(str.wc_str()); }
741 #else
742 inline int wxAtoi(const wxString& str) { return wxCRT_AtoiA(str.mb_str()); }
743 #endif
744
745 #ifdef wxCRT_AtolW
746 inline long wxAtol(const wxString& str) { return wxCRT_AtolW(str.wc_str()); }
747 #else
748 inline long wxAtol(const wxString& str) { return wxCRT_AtolA(str.mb_str()); }
749 #endif
750
751 #ifdef wxCRT_AtofW
752 inline double wxAtof(const wxString& str) { return wxCRT_AtofW(str.wc_str()); }
753 #else
754 inline double wxAtof(const wxString& str) { return wxCRT_AtofA(str.mb_str()); }
755 #endif
756
757 inline double wxStrtod(const char *nptr, char **endptr)
758 { return wxCRT_StrtodA(nptr, endptr); }
759 inline double wxStrtod(const wchar_t *nptr, wchar_t **endptr)
760 { return wxCRT_StrtodW(nptr, endptr); }
761 template<typename T>
762 inline double wxStrtod(const wxCharTypeBuffer<T>& nptr, T **endptr)
763 { return wxStrtod(nptr.data(), endptr); }
764
765 // We implement wxStrto*() like this so that the code compiles when NULL is
766 // passed in - - if we had just char** and wchar_t** overloads for 'endptr', it
767 // would be ambiguous. The solution is to use a template so that endptr can be
768 // any type: when NULL constant is used, the type will be int and we can handle
769 // that case specially. Otherwise, we infer the type that 'nptr' should be
770 // converted to from the type of 'endptr'. We need wxStrtoxCharType<T> template
771 // to make the code compile even for T=int (that's the case when it's not going
772 // to be ever used, but it still has to compile).
773 template<typename T> struct wxStrtoxCharType {};
774 template<> struct wxStrtoxCharType<char**>
775 {
776 typedef const char* Type;
777 static char** AsPointer(char **p) { return p; }
778 };
779 template<> struct wxStrtoxCharType<wchar_t**>
780 {
781 typedef const wchar_t* Type;
782 static wchar_t** AsPointer(wchar_t **p) { return p; }
783 };
784 template<> struct wxStrtoxCharType<int>
785 {
786 typedef const char* Type; /* this one is never used */
787 static char** AsPointer(int WXUNUSED_UNLESS_DEBUG(p))
788 {
789 wxASSERT_MSG( p == 0, "passing non-NULL int is invalid" );
790 return NULL;
791 }
792 };
793
794 template<typename T>
795 inline double wxStrtod(const wxString& nptr, T endptr)
796 {
797 if ( endptr == 0 )
798 {
799 // when we don't care about endptr, use the string representation that
800 // doesn't require any conversion (it doesn't matter for this function
801 // even if its UTF-8):
802 return wxStrtod(nptr.wx_str(), (wxStringCharType**)NULL);
803 }
804 else
805 {
806 // note that it is important to use c_str() here and not mb_str() or
807 // wc_str(), because we store the pointer into (possibly converted)
808 // buffer in endptr and so it must be valid even when wxStrtod() returns
809 typedef typename wxStrtoxCharType<T>::Type CharType;
810 return wxStrtod((CharType)nptr.c_str(),
811 wxStrtoxCharType<T>::AsPointer(endptr));
812 }
813 }
814 template<typename T>
815 inline double wxStrtod(const wxCStrData& nptr, T endptr)
816 { return wxStrtod(nptr.AsString(), endptr); }
817
818
819 #define WX_STRTOX_FUNC(rettype, name, implA, implW) \
820 /* see wxStrtod() above for explanation of this code: */ \
821 inline rettype name(const char *nptr, char **endptr, int base) \
822 { return implA(nptr, endptr, base); } \
823 inline rettype name(const wchar_t *nptr, wchar_t **endptr, int base) \
824 { return implW(nptr, endptr, base); } \
825 template<typename T> \
826 inline rettype name(const wxCharTypeBuffer<T>& nptr, T **endptr, int base)\
827 { return name(nptr.data(), endptr); } \
828 template<typename T> \
829 inline rettype name(const wxString& nptr, T endptr, int base) \
830 { \
831 if ( endptr == 0 ) \
832 return name(nptr.wx_str(), (wxStringCharType**)NULL, base); \
833 else \
834 { \
835 typedef typename wxStrtoxCharType<T>::Type CharType; \
836 return name((CharType)nptr.c_str(), \
837 wxStrtoxCharType<T>::AsPointer(endptr), \
838 base); \
839 } \
840 } \
841 template<typename T> \
842 inline rettype name(const wxCStrData& nptr, T endptr, int base) \
843 { return name(nptr.AsString(), endptr, base); }
844
845 WX_STRTOX_FUNC(long, wxStrtol, wxCRT_StrtolA, wxCRT_StrtolW)
846 WX_STRTOX_FUNC(unsigned long, wxStrtoul, wxCRT_StrtoulA, wxCRT_StrtoulW)
847 #ifdef wxLongLong_t
848 WX_STRTOX_FUNC(wxLongLong_t, wxStrtoll, wxCRT_StrtollA, wxCRT_StrtollW)
849 WX_STRTOX_FUNC(wxULongLong_t, wxStrtoull, wxCRT_StrtoullA, wxCRT_StrtoullW)
850 #endif // wxLongLong_t
851
852 #undef WX_STRTOX_FUNC
853
854
855 // mingw32 doesn't provide _tsystem() even though it provides other stdlib.h
856 // functions in their wide versions
857 #ifdef wxCRT_SystemW
858 inline int wxSystem(const wxString& str) { return wxCRT_SystemW(str.wc_str()); }
859 #else
860 inline int wxSystem(const wxString& str) { return wxCRT_SystemA(str.mb_str()); }
861 #endif
862
863 inline char* wxGetenv(const char *name) { return wxCRT_GetenvA(name); }
864 inline wchar_t* wxGetenv(const wchar_t *name) { return wxCRT_GetenvW(name); }
865 inline char* wxGetenv(const wxString& name) { return wxCRT_GetenvA(name.mb_str()); }
866 inline char* wxGetenv(const wxCStrData& name) { return wxCRT_GetenvA(name.AsCharBuf()); }
867 inline char* wxGetenv(const wxCharBuffer& name) { return wxCRT_GetenvA(name.data()); }
868 inline wchar_t* wxGetenv(const wxWCharBuffer& name) { return wxCRT_GetenvW(name.data()); }
869
870
871 // ----------------------------------------------------------------------------
872 // time.h functions
873 // ----------------------------------------------------------------------------
874
875 inline size_t wxStrftime(char *s, size_t max,
876 const wxString& format, const struct tm *tm)
877 { return wxCRT_StrftimeA(s, max, format.mb_str(), tm); }
878
879 inline size_t wxStrftime(wchar_t *s, size_t max,
880 const wxString& format, const struct tm *tm)
881 { return wxCRT_StrftimeW(s, max, format.wc_str(), tm); }
882
883 // NB: we can't provide both char* and wchar_t* versions for obvious reasons
884 // and returning wxString wouldn't work either (it would be immediately
885 // destroyed and if assigned to char*/wchar_t*, the pointer would be
886 // invalid), so we only keep ASCII version, because the returned value
887 // is always ASCII anyway
888 #define wxAsctime asctime
889 #define wxCtime ctime
890
891
892 // ----------------------------------------------------------------------------
893 // ctype.h functions
894 // ----------------------------------------------------------------------------
895
896 // FIXME-UTF8: we'd be better off implementing these ourselves, as the CRT
897 // version is locale-dependent
898 // FIXME-UTF8: these don't work when EOF is passed in because of wxUniChar,
899 // is this OK or not?
900
901 inline bool wxIsalnum(const wxUniChar& c) { return wxCRT_IsalnumW(c) != 0; }
902 inline bool wxIsalpha(const wxUniChar& c) { return wxCRT_IsalphaW(c) != 0; }
903 inline bool wxIscntrl(const wxUniChar& c) { return wxCRT_IscntrlW(c) != 0; }
904 inline bool wxIsdigit(const wxUniChar& c) { return wxCRT_IsdigitW(c) != 0; }
905 inline bool wxIsgraph(const wxUniChar& c) { return wxCRT_IsgraphW(c) != 0; }
906 inline bool wxIslower(const wxUniChar& c) { return wxCRT_IslowerW(c) != 0; }
907 inline bool wxIsprint(const wxUniChar& c) { return wxCRT_IsprintW(c) != 0; }
908 inline bool wxIspunct(const wxUniChar& c) { return wxCRT_IspunctW(c) != 0; }
909 inline bool wxIsspace(const wxUniChar& c) { return wxCRT_IsspaceW(c) != 0; }
910 inline bool wxIsupper(const wxUniChar& c) { return wxCRT_IsupperW(c) != 0; }
911 inline bool wxIsxdigit(const wxUniChar& c) { return wxCRT_IsxdigitW(c) != 0; }
912
913 inline wxUniChar wxTolower(const wxUniChar& c) { return wxCRT_TolowerW(c); }
914 inline wxUniChar wxToupper(const wxUniChar& c) { return wxCRT_ToupperW(c); }
915
916 #if WXWIN_COMPATIBILITY_2_8
917 // we had goofed and defined wxIsctrl() instead of (correct) wxIscntrl() in the
918 // initial versions of this header -- now it is too late to remove it so
919 // although we fixed the function/macro name above, still provide the
920 // backwards-compatible synonym.
921 wxDEPRECATED( inline int wxIsctrl(const wxUniChar& c) );
922 inline int wxIsctrl(const wxUniChar& c) { return wxIscntrl(c); }
923 #endif // WXWIN_COMPATIBILITY_2_8
924
925 #endif /* _WX_WXCRT_H_ */
wxWidgets (Impactor)