]> git.saurik.com Git - wxWidgets.git/blob - include/wx/wxcrt.h
projects / wxWidgets.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Update configuration for OpenVMS
[wxWidgets.git] / include / wx / wxcrt.h
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 Kaaven
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 #ifndef __WX_SETUP_H__
23 // For non-configure builds assume vsscanf is available, if not Visual C or DMC
24 #if !defined (__VISUALC__) && !defined (__DMC__)
25 #define HAVE_VSSCANF 1
26 #endif
27 #endif
28
29 // ============================================================================
30 // misc functions
31 // ============================================================================
32
33 /* checks whether the passed in pointer is NULL and if the string is empty */
34 inline bool wxIsEmpty(const char *s) { return !s || !*s; }
35 inline bool wxIsEmpty(const wchar_t *s) { return !s || !*s; }
36 inline bool wxIsEmpty(const wxCharBuffer& s) { return wxIsEmpty(s.data()); }
37 inline bool wxIsEmpty(const wxWCharBuffer& s) { return wxIsEmpty(s.data()); }
38 inline bool wxIsEmpty(const wxString& s) { return s.empty(); }
39 inline bool wxIsEmpty(const wxCStrData& s) { return s.AsString().empty(); }
40
41
42
43 /* multibyte to wide char conversion functions and macros */
44
45 #if wxUSE_WCHAR_T
46 /* multibyte<->widechar conversion */
47 WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
48 WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
49
50 #if wxUSE_UNICODE
51 #define wxMB2WX wxMB2WC
52 #define wxWX2MB wxWC2MB
53 #define wxWC2WX wxStrncpy
54 #define wxWX2WC wxStrncpy
55 #else
56 #define wxMB2WX wxStrncpy
57 #define wxWX2MB wxStrncpy
58 #define wxWC2WX wxWC2MB
59 #define wxWX2WC wxMB2WC
60 #endif
61 #else /* !wxUSE_UNICODE */
62 /* No wxUSE_WCHAR_T: we have to do something (JACS) */
63 #define wxMB2WC wxStrncpy
64 #define wxWC2MB wxStrncpy
65 #define wxMB2WX wxStrncpy
66 #define wxWX2MB wxStrncpy
67 #define wxWC2WX wxWC2MB
68 #define wxWX2WC wxMB2WC
69 #endif
70
71
72 // RN: We could do the usual tricky compiler detection here,
73 // and use their variant (such as wmemchr, etc.). The problem
74 // is that these functions are quite rare, even though they are
75 // part of the current POSIX standard. In addition, most compilers
76 // (including even MSC) inline them just like we do right in their
77 // headers.
78 //
79 #include <string.h>
80
81 #if wxUSE_UNICODE
82 //implement our own wmem variants
83 inline wxChar* wxTmemchr(const wxChar* s, wxChar c, size_t l)
84 {
85 for(;l && *s != c;--l, ++s) {}
86
87 if(l)
88 return (wxChar*)s;
89 return NULL;
90 }
91
92 inline int wxTmemcmp(const wxChar* sz1, const wxChar* sz2, size_t len)
93 {
94 for(; *sz1 == *sz2 && len; --len, ++sz1, ++sz2) {}
95
96 if(len)
97 return *sz1 < *sz2 ? -1 : *sz1 > *sz2;
98 else
99 return 0;
100 }
101
102 inline wxChar* wxTmemcpy(wxChar* szOut, const wxChar* szIn, size_t len)
103 {
104 return (wxChar*) memcpy(szOut, szIn, len * sizeof(wxChar));
105 }
106
107 inline wxChar* wxTmemmove(wxChar* szOut, const wxChar* szIn, size_t len)
108 {
109 return (wxChar*) memmove(szOut, szIn, len * sizeof(wxChar));
110 }
111
112 inline wxChar* wxTmemset(wxChar* szOut, const wxChar cIn, size_t len)
113 {
114 wxChar* szRet = szOut;
115
116 while (len--)
117 *szOut++ = cIn;
118
119 return szRet;
120 }
121 #endif /* wxUSE_UNICODE */
122
123 // provide trivial wrappers for char* versions for both ANSI and Unicode builds
124 // (notice that these intentionally return "char *" and not "void *" unlike the
125 // standard memxxx() for symmetry with the wide char versions):
126 inline char* wxTmemchr(const char* s, char c, size_t len)
127 { return (char*)memchr(s, c, len); }
128 inline int wxTmemcmp(const char* sz1, const char* sz2, size_t len)
129 { return memcmp(sz1, sz2, len); }
130 inline char* wxTmemcpy(char* szOut, const char* szIn, size_t len)
131 { return (char*)memcpy(szOut, szIn, len); }
132 inline char* wxTmemmove(char* szOut, const char* szIn, size_t len)
133 { return (char*)memmove(szOut, szIn, len); }
134 inline char* wxTmemset(char* szOut, const char cIn, size_t len)
135 { return (char*)memset(szOut, cIn, len); }
136
137
138 // ============================================================================
139 // wx wrappers for CRT functions in both char* and wchar_t* versions
140 // ============================================================================
141
142 // A few notes on implementation of these wrappers:
143 //
144 // We need both char* and wchar_t* versions of functions like wxStrlen() for
145 // compatibility with both ANSI and Unicode builds.
146 //
147 // This makes passing wxString or c_str()/mb_str()/wc_str() result to them
148 // ambiguous, so we need to provide overrides for that as well (in cases where
149 // it makes sense).
150 //
151 // We can do this without problems for some functions (wxStrlen()), but in some
152 // cases, we can't stay compatible with both ANSI and Unicode builds, e.g. for
153 // wxStrcpy(const wxString&), which can only return either char* or wchar_t*.
154 // In these cases, we preserve ANSI build compatibility by returning char*.
155
156 // ----------------------------------------------------------------------------
157 // locale functions
158 // ----------------------------------------------------------------------------
159
160 // NB: we can't provide const wchar_t* (= wxChar*) overload, because calling
161 // wxSetlocale(category, NULL) -- which is a common thing to do -- would be
162 // ambiguous
163 WXDLLIMPEXP_BASE char* wxSetlocale(int category, const char *locale);
164 inline char* wxSetlocale(int category, const wxCharBuffer& locale)
165 { return wxSetlocale(category, locale.data()); }
166 inline char* wxSetlocale(int category, const wxString& locale)
167 { return wxSetlocale(category, locale.mb_str()); }
168 inline char* wxSetlocale(int category, const wxCStrData& locale)
169 { return wxSetlocale(category, locale.AsCharBuf()); }
170
171 // ----------------------------------------------------------------------------
172 // string functions
173 // ----------------------------------------------------------------------------
174
175 /* safe version of strlen() (returns 0 if passed NULL pointer) */
176 // NB: these are defined in wxcrtbase.h, see the comment there
177 // inline size_t wxStrlen(const char *s) { return s ? strlen(s) : 0; }
178 // inline size_t wxStrlen(const wchar_t *s) { return s ? wxCRT_Strlen_(s) : 0; }
179 inline size_t wxStrlen(const wxCharBuffer& s) { return wxStrlen(s.data()); }
180 inline size_t wxStrlen(const wxWCharBuffer& s) { return wxStrlen(s.data()); }
181 inline size_t wxStrlen(const wxString& s) { return s.length(); }
182 inline size_t wxStrlen(const wxCStrData& s) { return s.AsString().length(); }
183
184 // this is a function new in 2.9 so we don't care about backwards compatibility and
185 // so don't need to support wchar_t/char overloads
186 #if defined(wxCRT_StrnlenA) && defined(wxCRT_StrnlenW)
187 inline size_t wxStrnlen(const char *str, size_t maxlen) { return wxCRT_StrnlenA(str, maxlen); }
188 inline size_t wxStrnlen(const wchar_t *str, size_t maxlen) { return wxCRT_StrnlenW(str, maxlen); }
189 #else
190 // use unsafer wxStrlen:
191 inline size_t wxStrnlen(const char *str, size_t maxlen) { return wxCRT_StrlenA(str); wxUnusedVar(maxlen); }
192 inline size_t wxStrnlen(const wchar_t *str, size_t maxlen) { return wxCRT_StrlenW(str); wxUnusedVar(maxlen); }
193 #endif
194
195 // NB: these are defined in wxcrtbase.h, see the comment there
196 // inline char* wxStrdup(const char *s) { return wxStrdupA(s); }
197 // inline wchar_t* wxStrdup(const wchar_t *s) { return wxStrdupW(s); }
198 inline char* wxStrdup(const wxCharBuffer& s) { return wxStrdup(s.data()); }
199 inline wchar_t* wxStrdup(const wxWCharBuffer& s) { return wxStrdup(s.data()); }
200 inline char* wxStrdup(const wxString& s) { return wxStrdup(s.mb_str()); }
201 inline char* wxStrdup(const wxCStrData& s) { return wxStrdup(s.AsCharBuf()); }
202
203 inline char *wxStrcpy(char *dest, const char *src)
204 { return wxCRT_StrcpyA(dest, src); }
205 inline wchar_t *wxStrcpy(wchar_t *dest, const wchar_t *src)
206 { return wxCRT_StrcpyW(dest, src); }
207 inline char *wxStrcpy(char *dest, const wxString& src)
208 { return wxCRT_StrcpyA(dest, src.mb_str()); }
209 inline char *wxStrcpy(char *dest, const wxCStrData& src)
210 { return wxCRT_StrcpyA(dest, src.AsCharBuf()); }
211 inline char *wxStrcpy(char *dest, const wxCharBuffer& src)
212 { return wxCRT_StrcpyA(dest, src.data()); }
213 inline wchar_t *wxStrcpy(wchar_t *dest, const wxString& src)
214 { return wxCRT_StrcpyW(dest, src.wc_str()); }
215 inline wchar_t *wxStrcpy(wchar_t *dest, const wxCStrData& src)
216 { return wxCRT_StrcpyW(dest, src.AsWCharBuf()); }
217 inline wchar_t *wxStrcpy(wchar_t *dest, const wxWCharBuffer& src)
218 { return wxCRT_StrcpyW(dest, src.data()); }
219 inline char *wxStrcpy(char *dest, const wchar_t *src)
220 { return wxCRT_StrcpyA(dest, wxConvLibc.cWC2MB(src)); }
221 inline wchar_t *wxStrcpy(wchar_t *dest, const char *src)
222 { return wxCRT_StrcpyW(dest, wxConvLibc.cMB2WC(src)); }
223
224 inline char *wxStrncpy(char *dest, const char *src, size_t n)
225 { return wxCRT_StrncpyA(dest, src, n); }
226 inline wchar_t *wxStrncpy(wchar_t *dest, const wchar_t *src, size_t n)
227 { return wxCRT_StrncpyW(dest, src, n); }
228 inline char *wxStrncpy(char *dest, const wxString& src, size_t n)
229 { return wxCRT_StrncpyA(dest, src.mb_str(), n); }
230 inline char *wxStrncpy(char *dest, const wxCStrData& src, size_t n)
231 { return wxCRT_StrncpyA(dest, src.AsCharBuf(), n); }
232 inline char *wxStrncpy(char *dest, const wxCharBuffer& src, size_t n)
233 { return wxCRT_StrncpyA(dest, src.data(), n); }
234 inline wchar_t *wxStrncpy(wchar_t *dest, const wxString& src, size_t n)
235 { return wxCRT_StrncpyW(dest, src.wc_str(), n); }
236 inline wchar_t *wxStrncpy(wchar_t *dest, const wxCStrData& src, size_t n)
237 { return wxCRT_StrncpyW(dest, src.AsWCharBuf(), n); }
238 inline wchar_t *wxStrncpy(wchar_t *dest, const wxWCharBuffer& src, size_t n)
239 { return wxCRT_StrncpyW(dest, src.data(), n); }
240 inline char *wxStrncpy(char *dest, const wchar_t *src, size_t n)
241 { return wxCRT_StrncpyA(dest, wxConvLibc.cWC2MB(src), n); }
242 inline wchar_t *wxStrncpy(wchar_t *dest, const char *src, size_t n)
243 { return wxCRT_StrncpyW(dest, wxConvLibc.cMB2WC(src), n); }
244
245 // this is a function new in 2.9 so we don't care about backwards compatibility and
246 // so don't need to support wchar_t/char overloads
247 inline size_t wxStrlcpy(char *dest, const char *src, size_t n)
248 {
249 const size_t len = wxCRT_StrlenA(src);
250
251 if ( n )
252 {
253 if ( n-- > len )
254 n = len;
255 wxCRT_StrncpyA(dest, src, n);
256 dest[n] = '\0';
257 }
258
259 return len;
260 }
261 inline size_t wxStrlcpy(wchar_t *dest, const wchar_t *src, size_t n)
262 {
263 const size_t len = wxCRT_StrlenW(src);
264 if ( n )
265 {
266 if ( n-- > len )
267 n = len;
268 wxCRT_StrncpyW(dest, src, n);
269 dest[n] = L'\0';
270 }
271
272 return len;
273 }
274
275 inline char *wxStrcat(char *dest, const char *src)
276 { return wxCRT_StrcatA(dest, src); }
277 inline wchar_t *wxStrcat(wchar_t *dest, const wchar_t *src)
278 { return wxCRT_StrcatW(dest, src); }
279 inline char *wxStrcat(char *dest, const wxString& src)
280 { return wxCRT_StrcatA(dest, src.mb_str()); }
281 inline char *wxStrcat(char *dest, const wxCStrData& src)
282 { return wxCRT_StrcatA(dest, src.AsCharBuf()); }
283 inline char *wxStrcat(char *dest, const wxCharBuffer& src)
284 { return wxCRT_StrcatA(dest, src.data()); }
285 inline wchar_t *wxStrcat(wchar_t *dest, const wxString& src)
286 { return wxCRT_StrcatW(dest, src.wc_str()); }
287 inline wchar_t *wxStrcat(wchar_t *dest, const wxCStrData& src)
288 { return wxCRT_StrcatW(dest, src.AsWCharBuf()); }
289 inline wchar_t *wxStrcat(wchar_t *dest, const wxWCharBuffer& src)
290 { return wxCRT_StrcatW(dest, src.data()); }
291 inline char *wxStrcat(char *dest, const wchar_t *src)
292 { return wxCRT_StrcatA(dest, wxConvLibc.cWC2MB(src)); }
293 inline wchar_t *wxStrcat(wchar_t *dest, const char *src)
294 { return wxCRT_StrcatW(dest, wxConvLibc.cMB2WC(src)); }
295
296 inline char *wxStrncat(char *dest, const char *src, size_t n)
297 { return wxCRT_StrncatA(dest, src, n); }
298 inline wchar_t *wxStrncat(wchar_t *dest, const wchar_t *src, size_t n)
299 { return wxCRT_StrncatW(dest, src, n); }
300 inline char *wxStrncat(char *dest, const wxString& src, size_t n)
301 { return wxCRT_StrncatA(dest, src.mb_str(), n); }
302 inline char *wxStrncat(char *dest, const wxCStrData& src, size_t n)
303 { return wxCRT_StrncatA(dest, src.AsCharBuf(), n); }
304 inline char *wxStrncat(char *dest, const wxCharBuffer& src, size_t n)
305 { return wxCRT_StrncatA(dest, src.data(), n); }
306 inline wchar_t *wxStrncat(wchar_t *dest, const wxString& src, size_t n)
307 { return wxCRT_StrncatW(dest, src.wc_str(), n); }
308 inline wchar_t *wxStrncat(wchar_t *dest, const wxCStrData& src, size_t n)
309 { return wxCRT_StrncatW(dest, src.AsWCharBuf(), n); }
310 inline wchar_t *wxStrncat(wchar_t *dest, const wxWCharBuffer& src, size_t n)
311 { return wxCRT_StrncatW(dest, src.data(), n); }
312 inline char *wxStrncat(char *dest, const wchar_t *src, size_t n)
313 { return wxCRT_StrncatA(dest, wxConvLibc.cWC2MB(src), n); }
314 inline wchar_t *wxStrncat(wchar_t *dest, const char *src, size_t n)
315 { return wxCRT_StrncatW(dest, wxConvLibc.cMB2WC(src), n); }
316
317
318 #define WX_STR_DECL(name, T1, T2) name(T1 s1, T2 s2)
319 #define WX_STR_CALL(func, a1, a2) func(a1, a2)
320
321 // This macro defines string function for all possible variants of arguments,
322 // except for those taking wxString or wxCStrData as second argument.
323 // Parameters:
324 // rettype - return type
325 // name - name of the (overloaded) function to define
326 // crtA - function to call for char* versions (takes two arguments)
327 // crtW - ditto for wchar_t* function
328 // forString - function to call when the *first* argument is wxString;
329 // the second argument can be any string type, so this is
330 // typically a template
331 #define WX_STR_FUNC_NO_INVERT(rettype, name, crtA, crtW, forString) \
332 inline rettype WX_STR_DECL(name, const char *, const char *) \
333 { return WX_STR_CALL(crtA, s1, s2); } \
334 inline rettype WX_STR_DECL(name, const char *, const wchar_t *) \
335 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
336 inline rettype WX_STR_DECL(name, const char *, const wxCharBuffer&) \
337 { return WX_STR_CALL(crtA, s1, s2.data()); } \
338 inline rettype WX_STR_DECL(name, const char *, const wxWCharBuffer&) \
339 { return WX_STR_CALL(forString, wxString(s1), s2.data()); } \
340 \
341 inline rettype WX_STR_DECL(name, const wchar_t *, const wchar_t *) \
342 { return WX_STR_CALL(crtW, s1, s2); } \
343 inline rettype WX_STR_DECL(name, const wchar_t *, const char *) \
344 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
345 inline rettype WX_STR_DECL(name, const wchar_t *, const wxWCharBuffer&) \
346 { return WX_STR_CALL(crtW, s1, s2.data()); } \
347 inline rettype WX_STR_DECL(name, const wchar_t *, const wxCharBuffer&) \
348 { return WX_STR_CALL(forString, wxString(s1), s2.data()); } \
349 \
350 inline rettype WX_STR_DECL(name, const wxCharBuffer&, const char *) \
351 { return WX_STR_CALL(crtA, s1.data(), s2); } \
352 inline rettype WX_STR_DECL(name, const wxCharBuffer&, const wchar_t *) \
353 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
354 inline rettype WX_STR_DECL(name, const wxCharBuffer&, const wxCharBuffer&)\
355 { return WX_STR_CALL(crtA, s1.data(), s2.data()); } \
356 inline rettype WX_STR_DECL(name, const wxCharBuffer&, const wxWCharBuffer&) \
357 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
358 \
359 inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const wchar_t *) \
360 { return WX_STR_CALL(crtW, s1.data(), s2); } \
361 inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const char *) \
362 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
363 inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const wxWCharBuffer&) \
364 { return WX_STR_CALL(crtW, s1.data(), s2.data()); } \
365 inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const wxCharBuffer&) \
366 { return WX_STR_CALL(forString, wxString(s1), wxString(s2)); } \
367 \
368 inline rettype WX_STR_DECL(name, const wxString&, const char*) \
369 { return WX_STR_CALL(forString, s1, s2); } \
370 inline rettype WX_STR_DECL(name, const wxString&, const wchar_t*) \
371 { return WX_STR_CALL(forString, s1, s2); } \
372 inline rettype WX_STR_DECL(name, const wxString&, const wxCharBuffer&) \
373 { return WX_STR_CALL(forString, s1, s2); } \
374 inline rettype WX_STR_DECL(name, const wxString&, const wxWCharBuffer&) \
375 { return WX_STR_CALL(forString, s1, s2); } \
376 inline rettype WX_STR_DECL(name, const wxString&, const wxString&) \
377 { return WX_STR_CALL(forString, s1, s2); } \
378 inline rettype WX_STR_DECL(name, const wxString&, const wxCStrData&) \
379 { return WX_STR_CALL(forString, s1, s2); } \
380 \
381 inline rettype WX_STR_DECL(name, const wxCStrData&, const char*) \
382 { return WX_STR_CALL(forString, s1.AsString(), s2); } \
383 inline rettype WX_STR_DECL(name, const wxCStrData&, const wchar_t*) \
384 { return WX_STR_CALL(forString, s1.AsString(), s2); } \
385 inline rettype WX_STR_DECL(name, const wxCStrData&, const wxCharBuffer&) \
386 { return WX_STR_CALL(forString, s1.AsString(), s2); } \
387 inline rettype WX_STR_DECL(name, const wxCStrData&, const wxWCharBuffer&) \
388 { return WX_STR_CALL(forString, s1.AsString(), s2); } \
389 inline rettype WX_STR_DECL(name, const wxCStrData&, const wxString&) \
390 { return WX_STR_CALL(forString, s1.AsString(), s2); } \
391 inline rettype WX_STR_DECL(name, const wxCStrData&, const wxCStrData&) \
392 { return WX_STR_CALL(forString, s1.AsString(), s2); }
393
394 // This defines strcmp-like function, i.e. one returning the result of
395 // comparison; see WX_STR_FUNC_NO_INVERT for explanation of the arguments
396 #define WX_STRCMP_FUNC(name, crtA, crtW, forString) \
397 WX_STR_FUNC_NO_INVERT(int, name, crtA, crtW, forString) \
398 \
399 inline int WX_STR_DECL(name, const char *, const wxCStrData&) \
400 { return -WX_STR_CALL(forString, s2.AsString(), s1); } \
401 inline int WX_STR_DECL(name, const char *, const wxString&) \
402 { return -WX_STR_CALL(forString, s2, s1); } \
403 \
404 inline int WX_STR_DECL(name, const wchar_t *, const wxCStrData&) \
405 { return -WX_STR_CALL(forString, s2.AsString(), s1); } \
406 inline int WX_STR_DECL(name, const wchar_t *, const wxString&) \
407 { return -WX_STR_CALL(forString, s2, s1); } \
408 \
409 inline int WX_STR_DECL(name, const wxCharBuffer&, const wxCStrData&) \
410 { return -WX_STR_CALL(forString, s2.AsString(), s1.data()); } \
411 inline int WX_STR_DECL(name, const wxCharBuffer&, const wxString&) \
412 { return -WX_STR_CALL(forString, s2, s1.data()); } \
413 \
414 inline int WX_STR_DECL(name, const wxWCharBuffer&, const wxCStrData&) \
415 { return -WX_STR_CALL(forString, s2.AsString(), s1.data()); } \
416 inline int WX_STR_DECL(name, const wxWCharBuffer&, const wxString&) \
417 { return -WX_STR_CALL(forString, s2, s1.data()); }
418
419
420 // This defines a string function that is *not* strcmp-like, i.e. doesn't
421 // return the result of comparison and so if the second argument is a string,
422 // it has to be converted to char* or wchar_t*
423 #define WX_STR_FUNC(rettype, name, crtA, crtW, forString) \
424 WX_STR_FUNC_NO_INVERT(rettype, name, crtA, crtW, forString) \
425 \
426 inline rettype WX_STR_DECL(name, const char *, const wxCStrData&) \
427 { return WX_STR_CALL(crtA, s1, s2.AsCharBuf()); } \
428 inline rettype WX_STR_DECL(name, const char *, const wxString&) \
429 { return WX_STR_CALL(crtA, s1, s2.mb_str()); } \
430 \
431 inline rettype WX_STR_DECL(name, const wchar_t *, const wxCStrData&) \
432 { return WX_STR_CALL(crtW, s1, s2.AsWCharBuf()); } \
433 inline rettype WX_STR_DECL(name, const wchar_t *, const wxString&) \
434 { return WX_STR_CALL(crtW, s1, s2.wc_str()); } \
435 \
436 inline rettype WX_STR_DECL(name, const wxCharBuffer&, const wxCStrData&) \
437 { return WX_STR_CALL(crtA, s1.data(), s2.AsCharBuf()); } \
438 inline rettype WX_STR_DECL(name, const wxCharBuffer&, const wxString&) \
439 { return WX_STR_CALL(crtA, s1.data(), s2.mb_str()); } \
440 \
441 inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const wxCStrData&) \
442 { return WX_STR_CALL(crtW, s1.data(), s2.AsWCharBuf()); } \
443 inline rettype WX_STR_DECL(name, const wxWCharBuffer&, const wxString&) \
444 { return WX_STR_CALL(crtW, s1.data(), s2.wc_str()); }
445
446 template<typename T>
447 inline int wxStrcmp_String(const wxString& s1, const T& s2)
448 { return s1.compare(s2); }
449 WX_STRCMP_FUNC(wxStrcmp, wxCRT_StrcmpA, wxCRT_StrcmpW, wxStrcmp_String)
450
451 template<typename T>
452 inline int wxStricmp_String(const wxString& s1, const T& s2)
453 { return s1.CmpNoCase(s2); }
454 WX_STRCMP_FUNC(wxStricmp, wxCRT_StricmpA, wxCRT_StricmpW, wxStricmp_String)
455
456 #if defined(wxCRT_StrcollA) && defined(wxCRT_StrcollW)
457
458 // GCC 3.3 and other compilers have a bug that causes it to fail compilation if
459 // the template's implementation uses overloaded function declared later (see
460 // the wxStrcoll() call in wxStrcoll_String<T>()), so we have to
461 // forward-declare the template and implement it below WX_STRCMP_FUNC. OTOH,
462 // this fails to compile with VC6, so don't do it for VC. It also causes
463 // problems with GCC visibility in newer GCC versions.
464 #if !(defined(__VISUALC__) || wxCHECK_GCC_VERSION(3,4))
465 template<typename T>
466 inline int wxStrcoll_String(const wxString& s1, const T& s2);
467 WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)
468 #endif // !__VISUALC__
469
470 template<typename T>
471 inline int wxStrcoll_String(const wxString& s1, const T& s2)
472 {
473 #if wxUSE_UNICODE
474 // NB: strcoll() doesn't work correctly on UTF-8 strings, so we have to use
475 // wc_str() even if wxUSE_UNICODE_UTF8; the (const wchar_t*) cast is
476 // there just as optimization to avoid going through
477 // wxStrcoll<wxWCharBuffer>:
478 return wxStrcoll((const wchar_t*)s1.wc_str(), s2);
479 #else
480 return wxStrcoll((const char*)s1.mb_str(), s2);
481 #endif
482 }
483
484 #if defined(__VISUALC__) || wxCHECK_GCC_VERSION(3,4)
485 // this is exactly the same WX_STRCMP_FUNC line as above wxStrcoll_String<>
486 WX_STRCMP_FUNC(wxStrcoll, wxCRT_StrcollA, wxCRT_StrcollW, wxStrcoll_String)
487 #endif
488
489 #endif // defined(wxCRT_Strcoll[AW])
490
491 template<typename T>
492 inline size_t wxStrspn_String(const wxString& s1, const T& s2)
493 {
494 size_t pos = s1.find_first_not_of(s2);
495 return pos == wxString::npos ? s1.length() : pos;
496 }
497 WX_STR_FUNC(size_t, wxStrspn, wxCRT_StrspnA, wxCRT_StrspnW, wxStrspn_String)
498
499 template<typename T>
500 inline size_t wxStrcspn_String(const wxString& s1, const T& s2)
501 {
502 size_t pos = s1.find_first_of(s2);
503 return pos == wxString::npos ? s1.length() : pos;
504 }
505 WX_STR_FUNC(size_t, wxStrcspn, wxCRT_StrcspnA, wxCRT_StrcspnW, wxStrcspn_String)
506
507 #undef WX_STR_DECL
508 #undef WX_STR_CALL
509 #define WX_STR_DECL(name, T1, T2) name(T1 s1, T2 s2, size_t n)
510 #define WX_STR_CALL(func, a1, a2) func(a1, a2, n)
511
512 template<typename T>
513 inline int wxStrncmp_String(const wxString& s1, const T& s2, size_t n)
514 { return s1.compare(0, n, s2, 0, n); }
515 WX_STRCMP_FUNC(wxStrncmp, wxCRT_StrncmpA, wxCRT_StrncmpW, wxStrncmp_String)
516
517 template<typename T>
518 inline int wxStrnicmp_String(const wxString& s1, const T& s2, size_t n)
519 { return s1.substr(0, n).CmpNoCase(wxString(s2).substr(0, n)); }
520 WX_STRCMP_FUNC(wxStrnicmp, wxCRT_StrnicmpA, wxCRT_StrnicmpW, wxStrnicmp_String)
521
522 #undef WX_STR_DECL
523 #undef WX_STR_CALL
524 #undef WX_STRCMP_FUNC
525 #undef WX_STR_FUNC
526 #undef WX_STR_FUNC_NO_INVERT
527
528 #if defined(wxCRT_StrxfrmA) && defined(wxCRT_StrxfrmW)
529
530 inline size_t wxStrxfrm(char *dest, const char *src, size_t n)
531 { return wxCRT_StrxfrmA(dest, src, n); }
532 inline size_t wxStrxfrm(wchar_t *dest, const wchar_t *src, size_t n)
533 { return wxCRT_StrxfrmW(dest, src, n); }
534 template<typename T>
535 inline size_t wxStrxfrm(T *dest, const wxCharTypeBuffer<T>& src, size_t n)
536 { return wxStrxfrm(dest, src.data(), n); }
537 inline size_t wxStrxfrm(char *dest, const wxString& src, size_t n)
538 { return wxCRT_StrxfrmA(dest, src.mb_str(), n); }
539 inline size_t wxStrxfrm(wchar_t *dest, const wxString& src, size_t n)
540 { return wxCRT_StrxfrmW(dest, src.wc_str(), n); }
541 inline size_t wxStrxfrm(char *dest, const wxCStrData& src, size_t n)
542 { return wxCRT_StrxfrmA(dest, src.AsCharBuf(), n); }
543 inline size_t wxStrxfrm(wchar_t *dest, const wxCStrData& src, size_t n)
544 { return wxCRT_StrxfrmW(dest, src.AsWCharBuf(), n); }
545
546 #endif // defined(wxCRT_Strxfrm[AW])
547
548 inline char *wxStrtok(char *str, const char *delim, char **saveptr)
549 { return wxCRT_StrtokA(str, delim, saveptr); }
550 inline wchar_t *wxStrtok(wchar_t *str, const wchar_t *delim, wchar_t **saveptr)
551 { return wxCRT_StrtokW(str, delim, saveptr); }
552 template<typename T>
553 inline T *wxStrtok(T *str, const wxCharTypeBuffer<T>& delim, T **saveptr)
554 { return wxStrtok(str, delim.data(), saveptr); }
555 inline char *wxStrtok(char *str, const wxCStrData& delim, char **saveptr)
556 { return wxCRT_StrtokA(str, delim.AsCharBuf(), saveptr); }
557 inline wchar_t *wxStrtok(wchar_t *str, const wxCStrData& delim, wchar_t **saveptr)
558 { return wxCRT_StrtokW(str, delim.AsWCharBuf(), saveptr); }
559 inline char *wxStrtok(char *str, const wxString& delim, char **saveptr)
560 { return wxCRT_StrtokA(str, delim.mb_str(), saveptr); }
561 inline wchar_t *wxStrtok(wchar_t *str, const wxString& delim, wchar_t **saveptr)
562 { return wxCRT_StrtokW(str, delim.wc_str(), saveptr); }
563
564 inline const char *wxStrstr(const char *haystack, const char *needle)
565 { return wxCRT_StrstrA(haystack, needle); }
566 inline const wchar_t *wxStrstr(const wchar_t *haystack, const wchar_t *needle)
567 { return wxCRT_StrstrW(haystack, needle); }
568 inline const char *wxStrstr(const char *haystack, const wxString& needle)
569 { return wxCRT_StrstrA(haystack, needle.mb_str()); }
570 inline const wchar_t *wxStrstr(const wchar_t *haystack, const wxString& needle)
571 { return wxCRT_StrstrW(haystack, needle.wc_str()); }
572 // these functions return char* pointer into the non-temporary conversion buffer
573 // used by c_str()'s implicit conversion to char*, for ANSI build compatibility
574 inline const char *wxStrstr(const wxString& haystack, const wxString& needle)
575 { return wxCRT_StrstrA(haystack.c_str(), needle.mb_str()); }
576 inline const char *wxStrstr(const wxCStrData& haystack, const wxString& needle)
577 { return wxCRT_StrstrA(haystack, needle.mb_str()); }
578 inline const char *wxStrstr(const wxCStrData& haystack, const wxCStrData& needle)
579 { return wxCRT_StrstrA(haystack, needle.AsCharBuf()); }
580 // if 'needle' is char/wchar_t, then the same is probably wanted as return value
581 inline const char *wxStrstr(const wxString& haystack, const char *needle)
582 { return wxCRT_StrstrA(haystack.c_str(), needle); }
583 inline const char *wxStrstr(const wxCStrData& haystack, const char *needle)
584 { return wxCRT_StrstrA(haystack, needle); }
585 inline const wchar_t *wxStrstr(const wxString& haystack, const wchar_t *needle)
586 { return wxCRT_StrstrW(haystack.c_str(), needle); }
587 inline const wchar_t *wxStrstr(const wxCStrData& haystack, const wchar_t *needle)
588 { return wxCRT_StrstrW(haystack, needle); }
589
590 inline const char *wxStrchr(const char *s, char c)
591 { return wxCRT_StrchrA(s, c); }
592 inline const wchar_t *wxStrchr(const wchar_t *s, wchar_t c)
593 { return wxCRT_StrchrW(s, c); }
594 inline const char *wxStrrchr(const char *s, char c)
595 { return wxCRT_StrrchrA(s, c); }
596 inline const wchar_t *wxStrrchr(const wchar_t *s, wchar_t c)
597 { return wxCRT_StrrchrW(s, c); }
598 inline const char *wxStrchr(const char *s, const wxUniChar& c)
599 { return wxCRT_StrchrA(s, (char)c); }
600 inline const wchar_t *wxStrchr(const wchar_t *s, const wxUniChar& c)
601 { return wxCRT_StrchrW(s, (wchar_t)c); }
602 inline const char *wxStrrchr(const char *s, const wxUniChar& c)
603 { return wxCRT_StrrchrA(s, (char)c); }
604 inline const wchar_t *wxStrrchr(const wchar_t *s, const wxUniChar& c)
605 { return wxCRT_StrrchrW(s, (wchar_t)c); }
606 inline const char *wxStrchr(const char *s, const wxUniCharRef& c)
607 { return wxCRT_StrchrA(s, (char)c); }
608 inline const wchar_t *wxStrchr(const wchar_t *s, const wxUniCharRef& c)
609 { return wxCRT_StrchrW(s, (wchar_t)c); }
610 inline const char *wxStrrchr(const char *s, const wxUniCharRef& c)
611 { return wxCRT_StrrchrA(s, (char)c); }
612 inline const wchar_t *wxStrrchr(const wchar_t *s, const wxUniCharRef& c)
613 { return wxCRT_StrrchrW(s, (wchar_t)c); }
614 template<typename T>
615 inline const T* wxStrchr(const wxCharTypeBuffer<T>& s, T c)
616 { return wxStrchr(s.data(), c); }
617 template<typename T>
618 inline const T* wxStrrchr(const wxCharTypeBuffer<T>& s, T c)
619 { return wxStrrchr(s.data(), c); }
620 template<typename T>
621 inline const T* wxStrchr(const wxCharTypeBuffer<T>& s, const wxUniChar& c)
622 { return wxStrchr(s.data(), (T)c); }
623 template<typename T>
624 inline const T* wxStrrchr(const wxCharTypeBuffer<T>& s, const wxUniChar& c)
625 { return wxStrrchr(s.data(), (T)c); }
626 template<typename T>
627 inline const T* wxStrchr(const wxCharTypeBuffer<T>& s, const wxUniCharRef& c)
628 { return wxStrchr(s.data(), (T)c); }
629 template<typename T>
630 inline const T* wxStrrchr(const wxCharTypeBuffer<T>& s, const wxUniCharRef& c)
631 { return wxStrrchr(s.data(), (T)c); }
632 // these functions return char* pointer into the non-temporary conversion buffer
633 // used by c_str()'s implicit conversion to char*, for ANSI build compatibility
634 inline const char* wxStrchr(const wxString& s, char c)
635 { return wxCRT_StrchrA((const char*)s.c_str(), c); }
636 inline const char* wxStrrchr(const wxString& s, char c)
637 { return wxCRT_StrrchrA((const char*)s.c_str(), c); }
638 inline const char* wxStrchr(const wxString& s, int c)
639 { return wxCRT_StrchrA((const char*)s.c_str(), c); }
640 inline const char* wxStrrchr(const wxString& s, int c)
641 { return wxCRT_StrrchrA((const char*)s.c_str(), c); }
642 inline const char* wxStrchr(const wxString& s, const wxUniChar& c)
643 { return wxCRT_StrchrA((const char*)s.c_str(), (char)c); }
644 inline const char* wxStrrchr(const wxString& s, const wxUniChar& c)
645 { return wxCRT_StrrchrA((const char*)s.c_str(), (char)c); }
646 inline const char* wxStrchr(const wxString& s, const wxUniCharRef& c)
647 { return wxCRT_StrchrA((const char*)s.c_str(), (char)c); }
648 inline const char* wxStrrchr(const wxString& s, const wxUniCharRef& c)
649 { return wxCRT_StrrchrA((const char*)s.c_str(), (char)c); }
650 inline const wchar_t* wxStrchr(const wxString& s, wchar_t c)
651 { return wxCRT_StrchrW((const wchar_t*)s.c_str(), c); }
652 inline const wchar_t* wxStrrchr(const wxString& s, wchar_t c)
653 { return wxCRT_StrrchrW((const wchar_t*)s.c_str(), c); }
654 inline const char* wxStrchr(const wxCStrData& s, char c)
655 { return wxCRT_StrchrA(s.AsChar(), c); }
656 inline const char* wxStrrchr(const wxCStrData& s, char c)
657 { return wxCRT_StrrchrA(s.AsChar(), c); }
658 inline const char* wxStrchr(const wxCStrData& s, int c)
659 { return wxCRT_StrchrA(s.AsChar(), c); }
660 inline const char* wxStrrchr(const wxCStrData& s, int c)
661 { return wxCRT_StrrchrA(s.AsChar(), c); }
662 inline const char* wxStrchr(const wxCStrData& s, const wxUniChar& c)
663 { return wxCRT_StrchrA(s.AsChar(), (char)c); }
664 inline const char* wxStrrchr(const wxCStrData& s, const wxUniChar& c)
665 { return wxCRT_StrrchrA(s.AsChar(), (char)c); }
666 inline const char* wxStrchr(const wxCStrData& s, const wxUniCharRef& c)
667 { return wxCRT_StrchrA(s.AsChar(), (char)c); }
668 inline const char* wxStrrchr(const wxCStrData& s, const wxUniCharRef& c)
669 { return wxCRT_StrrchrA(s.AsChar(), (char)c); }
670 inline const wchar_t* wxStrchr(const wxCStrData& s, wchar_t c)
671 { return wxCRT_StrchrW(s.AsWChar(), c); }
672 inline const wchar_t* wxStrrchr(const wxCStrData& s, wchar_t c)
673 { return wxCRT_StrrchrW(s.AsWChar(), c); }
674
675 inline const char *wxStrpbrk(const char *s, const char *accept)
676 { return wxCRT_StrpbrkA(s, accept); }
677 inline const wchar_t *wxStrpbrk(const wchar_t *s, const wchar_t *accept)
678 { return wxCRT_StrpbrkW(s, accept); }
679 inline const char *wxStrpbrk(const char *s, const wxString& accept)
680 { return wxCRT_StrpbrkA(s, accept.mb_str()); }
681 inline const char *wxStrpbrk(const char *s, const wxCStrData& accept)
682 { return wxCRT_StrpbrkA(s, accept.AsCharBuf()); }
683 inline const wchar_t *wxStrpbrk(const wchar_t *s, const wxString& accept)
684 { return wxCRT_StrpbrkW(s, accept.wc_str()); }
685 inline const wchar_t *wxStrpbrk(const wchar_t *s, const wxCStrData& accept)
686 { return wxCRT_StrpbrkW(s, accept.AsWCharBuf()); }
687 inline const char *wxStrpbrk(const wxString& s, const wxString& accept)
688 { return wxCRT_StrpbrkA(s.c_str(), accept.mb_str()); }
689 inline const char *wxStrpbrk(const wxString& s, const char *accept)
690 { return wxCRT_StrpbrkA(s.c_str(), accept); }
691 inline const wchar_t *wxStrpbrk(const wxString& s, const wchar_t *accept)
692 { return wxCRT_StrpbrkW(s.wc_str(), accept); }
693 inline const char *wxStrpbrk(const wxString& s, const wxCStrData& accept)
694 { return wxCRT_StrpbrkA(s.c_str(), accept.AsCharBuf()); }
695 inline const char *wxStrpbrk(const wxCStrData& s, const wxString& accept)
696 { return wxCRT_StrpbrkA(s.AsChar(), accept.mb_str()); }
697 inline const char *wxStrpbrk(const wxCStrData& s, const char *accept)
698 { return wxCRT_StrpbrkA(s.AsChar(), accept); }
699 inline const wchar_t *wxStrpbrk(const wxCStrData& s, const wchar_t *accept)
700 { return wxCRT_StrpbrkW(s.AsWChar(), accept); }
701 inline const char *wxStrpbrk(const wxCStrData& s, const wxCStrData& accept)
702 { return wxCRT_StrpbrkA(s.AsChar(), accept.AsCharBuf()); }
703 template <typename S, typename T>
704 inline const T *wxStrpbrk(const S& s, const wxCharTypeBuffer<T>& accept)
705 { return wxStrpbrk(s, accept.data()); }
706
707
708 /* inlined non-const versions */
709 inline char *wxStrstr(char *haystack, const char *needle)
710 { return (char *)wxStrstr((const char *)haystack, needle); }
711 inline wchar_t *wxStrstr(wchar_t *haystack, const wchar_t *needle)
712 { return (wchar_t *)wxStrstr((const wchar_t *)haystack, needle); }
713 inline char *wxStrstr(char *haystack, const wxString& needle)
714 { return (char *)wxStrstr((const char *)haystack, needle); }
715 inline wchar_t *wxStrstr(wchar_t *haystack, const wxString& needle)
716 { return (wchar_t *)wxStrstr((const wchar_t *)haystack, needle); }
717
718 inline char * wxStrchr(char *s, char c)
719 { return (char *)wxStrchr((const char *)s, c); }
720 inline char * wxStrrchr(char *s, char c)
721 { return (char *)wxStrrchr((const char *)s, c); }
722 inline wchar_t * wxStrchr(wchar_t *s, wchar_t c)
723 { return (wchar_t *)wxStrchr((const wchar_t *)s, c); }
724 inline wchar_t * wxStrrchr(wchar_t *s, wchar_t c)
725 { return (wchar_t *)wxStrrchr((const wchar_t *)s, c); }
726
727 inline char * wxStrpbrk(char *s, const char *accept)
728 { return (char *)wxStrpbrk((const char *)s, accept); }
729 inline wchar_t * wxStrpbrk(wchar_t *s, const wchar_t *accept)
730 { return (wchar_t *)wxStrpbrk((const wchar_t *)s, accept); }
731 inline char * wxStrpbrk(char *s, const wxString& accept)
732 { return (char *)wxStrpbrk((const char *)s, accept); }
733 inline wchar_t * wxStrpbrk(wchar_t *s, const wxString& accept)
734 { return (wchar_t *)wxStrpbrk((const wchar_t *)s, accept); }
735
736
737 // ----------------------------------------------------------------------------
738 // stdio.h functions
739 // ----------------------------------------------------------------------------
740
741 // NB: using fn_str() for mode is a hack to get the same type (char*/wchar_t*)
742 // as needed, the conversion itself doesn't matter, it's ASCII
743 inline FILE *wxFopen(const wxString& path, const wxString& mode)
744 { return wxCRT_Fopen(path.fn_str(), mode.fn_str()); }
745 inline FILE *wxFreopen(const wxString& path, const wxString& mode, FILE *stream)
746 { return wxCRT_Freopen(path.fn_str(), mode.fn_str(), stream); }
747 inline int wxRemove(const wxString& path)
748 { return wxCRT_Remove(path.fn_str()); }
749 inline int wxRename(const wxString& oldpath, const wxString& newpath)
750 { return wxCRT_Rename(oldpath.fn_str(), newpath.fn_str()); }
751
752 extern WXDLLIMPEXP_BASE int wxPuts(const wxString& s);
753 extern WXDLLIMPEXP_BASE int wxFputs(const wxString& s, FILE *stream);
754 extern WXDLLIMPEXP_BASE void wxPerror(const wxString& s);
755
756 extern WXDLLIMPEXP_BASE int wxFputc(const wxUniChar& c, FILE *stream);
757
758 #define wxPutc(c, stream) wxFputc(c, stream)
759 #define wxPutchar(c) wxFputc(c, stdout)
760 #define wxFputchar(c) wxPutchar(c)
761
762 // NB: We only provide ANSI version of fgets() because fgetws() interprets the
763 // stream according to current locale, which is rarely what is desired.
764 inline char *wxFgets(char *s, int size, FILE *stream)
765 { return wxCRT_FgetsA(s, size, stream); }
766 // This version calls ANSI version and converts the string using wxConvLibc
767 extern WXDLLIMPEXP_BASE wchar_t *wxFgets(wchar_t *s, int size, FILE *stream);
768
769 #define wxGets(s) wxGets_is_insecure_and_dangerous_use_wxFgets_instead
770
771 // NB: We only provide ANSI versions of this for the same reasons as in the
772 // case of wxFgets() above
773 inline int wxFgetc(FILE *stream) { return wxCRT_FgetcA(stream); }
774 inline int wxUngetc(int c, FILE *stream) { return wxCRT_UngetcA(c, stream); }
775
776 #define wxGetc(stream) wxFgetc(stream)
777 #define wxGetchar() wxFgetc(stdin)
778 #define wxFgetchar() wxGetchar()
779
780 // ----------------------------------------------------------------------------
781 // stdlib.h functions
782 // ----------------------------------------------------------------------------
783
784 #ifdef wxCRT_AtoiW
785 inline int wxAtoi(const wxString& str) { return wxCRT_AtoiW(str.wc_str()); }
786 #else
787 inline int wxAtoi(const wxString& str) { return wxCRT_AtoiA(str.mb_str()); }
788 #endif
789
790 #ifdef wxCRT_AtolW
791 inline long wxAtol(const wxString& str) { return wxCRT_AtolW(str.wc_str()); }
792 #else
793 inline long wxAtol(const wxString& str) { return wxCRT_AtolA(str.mb_str()); }
794 #endif
795
796 #ifdef wxCRT_AtofW
797 inline double wxAtof(const wxString& str) { return wxCRT_AtofW(str.wc_str()); }
798 #else
799 inline double wxAtof(const wxString& str) { return wxCRT_AtofA(str.mb_str()); }
800 #endif
801
802 inline double wxStrtod(const char *nptr, char **endptr)
803 { return wxCRT_StrtodA(nptr, endptr); }
804 inline double wxStrtod(const wchar_t *nptr, wchar_t **endptr)
805 { return wxCRT_StrtodW(nptr, endptr); }
806 template<typename T>
807 inline double wxStrtod(const wxCharTypeBuffer<T>& nptr, T **endptr)
808 { return wxStrtod(nptr.data(), endptr); }
809
810 // We implement wxStrto*() like this so that the code compiles when NULL is
811 // passed in - - if we had just char** and wchar_t** overloads for 'endptr', it
812 // would be ambiguous. The solution is to use a template so that endptr can be
813 // any type: when NULL constant is used, the type will be int and we can handle
814 // that case specially. Otherwise, we infer the type that 'nptr' should be
815 // converted to from the type of 'endptr'. We need wxStrtoxCharType<T> template
816 // to make the code compile even for T=int (that's the case when it's not going
817 // to be ever used, but it still has to compile).
818 template<typename T> struct wxStrtoxCharType {};
819 template<> struct wxStrtoxCharType<char**>
820 {
821 typedef const char* Type;
822 static char** AsPointer(char **p) { return p; }
823 };
824 template<> struct wxStrtoxCharType<wchar_t**>
825 {
826 typedef const wchar_t* Type;
827 static wchar_t** AsPointer(wchar_t **p) { return p; }
828 };
829 template<> struct wxStrtoxCharType<int>
830 {
831 typedef const char* Type; /* this one is never used */
832 static char** AsPointer(int WXUNUSED_UNLESS_DEBUG(p))
833 {
834 wxASSERT_MSG( p == 0, "passing non-NULL int is invalid" );
835 return NULL;
836 }
837 };
838
839 template<typename T>
840 inline double wxStrtod(const wxString& nptr, T endptr)
841 {
842 if ( endptr == 0 )
843 {
844 // when we don't care about endptr, use the string representation that
845 // doesn't require any conversion (it doesn't matter for this function
846 // even if its UTF-8):
847 return wxStrtod(nptr.wx_str(), (wxStringCharType**)NULL);
848 }
849 else
850 {
851 // note that it is important to use c_str() here and not mb_str() or
852 // wc_str(), because we store the pointer into (possibly converted)
853 // buffer in endptr and so it must be valid even when wxStrtod() returns
854 typedef typename wxStrtoxCharType<T>::Type CharType;
855 return wxStrtod((CharType)nptr.c_str(),
856 wxStrtoxCharType<T>::AsPointer(endptr));
857 }
858 }
859 template<typename T>
860 inline double wxStrtod(const wxCStrData& nptr, T endptr)
861 { return wxStrtod(nptr.AsString(), endptr); }
862
863
864 #define WX_STRTOX_FUNC(rettype, name, implA, implW) \
865 /* see wxStrtod() above for explanation of this code: */ \
866 inline rettype name(const char *nptr, char **endptr, int base) \
867 { return implA(nptr, endptr, base); } \
868 inline rettype name(const wchar_t *nptr, wchar_t **endptr, int base) \
869 { return implW(nptr, endptr, base); } \
870 template<typename T> \
871 inline rettype name(const wxCharTypeBuffer<T>& nptr, T **endptr, int base)\
872 { return name(nptr.data(), endptr); } \
873 template<typename T> \
874 inline rettype name(const wxString& nptr, T endptr, int base) \
875 { \
876 if ( endptr == 0 ) \
877 return name(nptr.wx_str(), (wxStringCharType**)NULL, base); \
878 else \
879 { \
880 typedef typename wxStrtoxCharType<T>::Type CharType; \
881 return name((CharType)nptr.c_str(), \
882 wxStrtoxCharType<T>::AsPointer(endptr), \
883 base); \
884 } \
885 } \
886 template<typename T> \
887 inline rettype name(const wxCStrData& nptr, T endptr, int base) \
888 { return name(nptr.AsString(), endptr, base); }
889
890 WX_STRTOX_FUNC(long, wxStrtol, wxCRT_StrtolA, wxCRT_StrtolW)
891 WX_STRTOX_FUNC(unsigned long, wxStrtoul, wxCRT_StrtoulA, wxCRT_StrtoulW)
892 #ifdef wxLongLong_t
893 WX_STRTOX_FUNC(wxLongLong_t, wxStrtoll, wxCRT_StrtollA, wxCRT_StrtollW)
894 WX_STRTOX_FUNC(wxULongLong_t, wxStrtoull, wxCRT_StrtoullA, wxCRT_StrtoullW)
895 #endif // wxLongLong_t
896
897 #undef WX_STRTOX_FUNC
898
899
900 // there is no command interpreter under CE, hence no system()
901 #ifndef __WXWINCE__
902
903 // mingw32 doesn't provide _tsystem() even though it provides other stdlib.h
904 // functions in their wide versions
905 #ifdef wxCRT_SystemW
906 inline int wxSystem(const wxString& str) { return wxCRT_SystemW(str.wc_str()); }
907 #else
908 inline int wxSystem(const wxString& str) { return wxCRT_SystemA(str.mb_str()); }
909 #endif
910
911 #endif // !__WXWINCE__/__WXWINCE__
912
913 inline char* wxGetenv(const char *name) { return wxCRT_GetenvA(name); }
914 inline wchar_t* wxGetenv(const wchar_t *name) { return wxCRT_GetenvW(name); }
915 inline char* wxGetenv(const wxString& name) { return wxCRT_GetenvA(name.mb_str()); }
916 inline char* wxGetenv(const wxCStrData& name) { return wxCRT_GetenvA(name.AsCharBuf()); }
917 inline char* wxGetenv(const wxCharBuffer& name) { return wxCRT_GetenvA(name.data()); }
918 inline wchar_t* wxGetenv(const wxWCharBuffer& name) { return wxCRT_GetenvW(name.data()); }
919
920 // ----------------------------------------------------------------------------
921 // time.h functions
922 // ----------------------------------------------------------------------------
923
924 inline size_t wxStrftime(char *s, size_t max,
925 const wxString& format, const struct tm *tm)
926 { return wxCRT_StrftimeA(s, max, format.mb_str(), tm); }
927
928 inline size_t wxStrftime(wchar_t *s, size_t max,
929 const wxString& format, const struct tm *tm)
930 { return wxCRT_StrftimeW(s, max, format.wc_str(), tm); }
931
932 // NB: we can't provide both char* and wchar_t* versions for obvious reasons
933 // and returning wxString wouldn't work either (it would be immediately
934 // destroyed and if assigned to char*/wchar_t*, the pointer would be
935 // invalid), so we only keep ASCII version, because the returned value
936 // is always ASCII anyway
937 #define wxAsctime asctime
938 #define wxCtime ctime
939
940
941 // ----------------------------------------------------------------------------
942 // ctype.h functions
943 // ----------------------------------------------------------------------------
944
945 // FIXME-UTF8: we'd be better off implementing these ourselves, as the CRT
946 // version is locale-dependent
947 // FIXME-UTF8: these don't work when EOF is passed in because of wxUniChar,
948 // is this OK or not?
949
950 inline bool wxIsalnum(const wxUniChar& c) { return wxCRT_IsalnumW(c) != 0; }
951 inline bool wxIsalpha(const wxUniChar& c) { return wxCRT_IsalphaW(c) != 0; }
952 inline bool wxIscntrl(const wxUniChar& c) { return wxCRT_IscntrlW(c) != 0; }
953 inline bool wxIsdigit(const wxUniChar& c) { return wxCRT_IsdigitW(c) != 0; }
954 inline bool wxIsgraph(const wxUniChar& c) { return wxCRT_IsgraphW(c) != 0; }
955 inline bool wxIslower(const wxUniChar& c) { return wxCRT_IslowerW(c) != 0; }
956 inline bool wxIsprint(const wxUniChar& c) { return wxCRT_IsprintW(c) != 0; }
957 inline bool wxIspunct(const wxUniChar& c) { return wxCRT_IspunctW(c) != 0; }
958 inline bool wxIsspace(const wxUniChar& c) { return wxCRT_IsspaceW(c) != 0; }
959 inline bool wxIsupper(const wxUniChar& c) { return wxCRT_IsupperW(c) != 0; }
960 inline bool wxIsxdigit(const wxUniChar& c) { return wxCRT_IsxdigitW(c) != 0; }
961
962 inline wxUniChar wxTolower(const wxUniChar& c) { return wxCRT_TolowerW(c); }
963 inline wxUniChar wxToupper(const wxUniChar& c) { return wxCRT_ToupperW(c); }
964
965 #if WXWIN_COMPATIBILITY_2_8
966 // we had goofed and defined wxIsctrl() instead of (correct) wxIscntrl() in the
967 // initial versions of this header -- now it is too late to remove it so
968 // although we fixed the function/macro name above, still provide the
969 // backwards-compatible synonym.
970 wxDEPRECATED( inline int wxIsctrl(const wxUniChar& c) );
971 inline int wxIsctrl(const wxUniChar& c) { return wxIscntrl(c); }
972 #endif // WXWIN_COMPATIBILITY_2_8
973
974 #endif /* _WX_WXCRT_H_ */
wxWidgets (Impactor)