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wxWidgets/include/wx/wxcrt.h

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/*
* Name: wx/wxcrt.h
* Purpose: Type-safe ANSI and Unicode builds compatible wrappers for
* CRT functions
* Author: Joel Farley, Ove Kåven
* Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
* Created: 1998/06/12
* RCS-ID: $Id$
* Copyright: (c) 1998-2006 wxWidgets dev team
* Licence: wxWindows licence
*/
/* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
#ifndef _WX_WXCRT_H_
#define _WX_WXCRT_H_
#include "wx/chartype.h"
#include <stdio.h> /* we use FILE below */
#ifdef __cplusplus
#if wxUSE_UNICODE_UTF8
// flag indicating whether the current locale uses UTF-8 or not; must be
// updated every time the locale is changed!
#if !wxUSE_UTF8_LOCALE_ONLY
extern WXDLLIMPEXP_BASE bool wxLocaleIsUtf8;
#endif
// function used to update the flag:
extern WXDLLIMPEXP_BASE void wxUpdateLocaleIsUtf8();
#else // !wxUSE_UNICODE_UTF8
inline void wxUpdateLocaleIsUtf8() {}
#endif // wxUSE_UNICODE_UTF8/!wxUSE_UNICODE_UTF8
#endif // __cplusplus
#if defined(HAVE_STRTOK_R) && defined(__DARWIN__) && defined(_MSL_USING_MW_C_HEADERS) && _MSL_USING_MW_C_HEADERS
char *strtok_r(char *, const char *, char **);
#endif
/*
Standard headers we need here.
NB: don't include any wxWidgets headers here because almost all of them include
this one!
*/
/* Almost all compiler have strdup(), but not quite all: CodeWarrior under Mac */
/* and VC++ for Windows CE don't provide it */
#if defined(__VISUALC__) && __VISUALC__ >= 1400
#define wxStrdupA _strdup
#elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
/* use #define, not inline wrapper, as it is tested with #ifndef below */
#define wxStrdupA strdup
#endif
#if defined(__MWERKS__)
/* Metrowerks only has wide char support for OS X >= 10.3 */
#if !defined(__DARWIN__) || \
(MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_3)
#define wxHAVE_MWERKS_UNICODE
#endif
#ifdef wxHAVE_MWERKS_UNICODE
#define HAVE_WPRINTF 1
#define HAVE_WCSRTOMBS 1
#define HAVE_VSWPRINTF 1
#endif
#endif /* __MWERKS__ */
#ifdef wxHAVE_TCHAR_SUPPORT
/* we surely have wchar_t if we have TCHAR have wcslen() */
#ifndef HAVE_WCSLEN
#define HAVE_WCSLEN
#endif
#endif /* wxHAVE_TCHAR_SUPPORT */
/*
define wxFoo() function for each standard foo() function whose signature
(exceptionally including the return type) includes any mention of char:
wxFoo() is going to be a Unicode-friendly version of foo(), i.e. will have
the same signature but with char replaced by wxChar which allows us to
use it in Unicode build as well
*/
#ifdef wxHAVE_TCHAR_SUPPORT
#include <ctype.h>
#if defined(__WATCOMC__) && defined(UNICODE)
#define WXWCHAR_T_CAST(c) (wint_t)(c)
#else
#define WXWCHAR_T_CAST(c) c
#endif
/* ctype.h functions */
#define wxIsalnum(c) _istalnum(WXWCHAR_T_CAST(c))
#define wxIsalpha(c) _istalpha(WXWCHAR_T_CAST(c))
#define wxIscntrl(c) _istcntrl(WXWCHAR_T_CAST(c))
#define wxIsdigit(c) _istdigit(WXWCHAR_T_CAST(c))
#define wxIsgraph(c) _istgraph(WXWCHAR_T_CAST(c))
#define wxIslower(c) _istlower(WXWCHAR_T_CAST(c))
#define wxIsprint(c) _istprint(WXWCHAR_T_CAST(c))
#define wxIspunct(c) _istpunct(WXWCHAR_T_CAST(c))
#define wxIsspace(c) _istspace(WXWCHAR_T_CAST(c))
#define wxIsupper(c) _istupper(WXWCHAR_T_CAST(c))
#define wxIsxdigit(c) _istxdigit(WXWCHAR_T_CAST(c))
/*
There is a bug in VC6 C RTL: toxxx() functions dosn't do anything with
signed chars < 0, so "fix" it here.
*/
#define wxTolower(c) _totlower((wxUChar)(wxChar)(c))
#define wxToupper(c) _totupper((wxUChar)(wxChar)(c))
/* locale.h functons */
#define wxSetlocale_ _tsetlocale
/* string.h functions */
#define wxStrcat _tcscat
#define wxStrchr _tcschr
#define wxStrcmp _tcscmp
#define wxStrcoll _tcscoll
#define wxStrcpy _tcscpy
#define wxStrcspn _tcscspn
#define wxStrdupW _wcsdup /* notice the 'W'! */
#define wxStrftime _tcsftime
#define wxStricmp _tcsicmp
#define wxStrnicmp _tcsnicmp
#define wxStrlen_ _tcslen /* used in wxStrlen inline function */
#define wxStrncat _tcsncat
#define wxStrncmp _tcsncmp
#define wxStrncpy _tcsncpy
#define wxStrpbrk _tcspbrk
#define wxStrrchr _tcsrchr
#define wxStrspn _tcsspn
#define wxStrstr _tcsstr
#define wxStrtod _tcstod
#define wxStrtol _tcstol
#define wxStrtoul _tcstoul
#ifdef __VISUALC__
#if __VISUALC__ >= 1300 && !defined(__WXWINCE__)
#define wxStrtoll _tcstoi64
#define wxStrtoull _tcstoui64
#endif /* VC++ 7+ */
#endif
#define wxStrxfrm _tcsxfrm
/* stdio.h functions */
#define wxFgetc _fgettc
#define wxFgetchar _fgettchar
#define wxFgets _fgetts
#if wxUSE_UNICODE_MSLU
WXDLLIMPEXP_BASE FILE * wxMSLU__tfopen(const wxChar *name, const wxChar *mode);
#define wxFopen wxMSLU__tfopen
#else
#define wxFopen _tfopen
#endif
#define wxFputc _fputtc
#define wxFputchar _fputtchar
#define wxFputs _fputts
#define wxFreopen _tfreopen
#define wxGetc _gettc
#define wxGetchar _gettchar
#define wxGets _getts
#define wxPerror _tperror
#define wxPutc(c,f) _puttc(WXWCHAR_T_CAST(c),f)
#define wxPutchar _puttchar
#define wxPuts _putts
#define wxTmpnam _ttmpnam
#define wxUngetc _tungetc
/* special case: these functions are missing under Win9x with Unicows so we */
/* have to implement them ourselves */
#if wxUSE_UNICODE_MSLU
WXDLLIMPEXP_BASE int wxMSLU__trename(const wxChar *oldname, const wxChar *newname);
WXDLLIMPEXP_BASE int wxMSLU__tremove(const wxChar *name);
#define wxRemove wxMSLU__tremove
#define wxRename wxMSLU__trename
#else
#ifdef __WXWINCE__
/* carefully: wxRemove() must return 0 on success while DeleteFile()
returns 0 on error, so don't just define one as the other */
int wxRemove(const wxChar *path);
#else
#define wxRemove _tremove
#define wxRename _trename
#endif
#endif
/* stdlib.h functions */
#define wxAtoi _ttoi
#define wxAtol _ttol
/* #define wxAtof _tttof -- notice that there is no such thing (why?) */
/* there are no env vars at all under CE, so no _tgetenv neither */
#ifdef __WXWINCE__
/* can't define as inline function as this is a C file... */
#define wxGetenv(name) ((wxChar *)NULL)
#else
#define wxGetenv _tgetenv
#endif
#define wxSystem _tsystem
/* time.h functions */
#define wxAsctime _tasctime
#define wxCtime _tctime
#define wxMbstowcs mbstowcs
#define wxWcstombs wcstombs
#else /* !TCHAR-aware compilers */
/*
There are 2 unrelated problems with these functions under Mac:
a) Metrowerks MSL CRT implements them strictly in C99 sense and
doesn't support (very common) extension of allowing to call
mbstowcs(NULL, ...) which makes it pretty useless as you can't
know the size of the needed buffer
b) OS X <= 10.2 declares and even defined these functions but
doesn't really implement them -- they always return an error
So use our own replacements in both cases.
*/
#if defined(__MWERKS__) && defined(__MSL__)
#define wxNEED_WX_MBSTOWCS
#endif
#ifdef __DARWIN__
#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2
#define wxNEED_WX_MBSTOWCS
#endif
#endif
#ifdef wxNEED_WX_MBSTOWCS
/* even though they are defined and "implemented", they are bad and just
stubs so we need our own - we need these even in ANSI builds!! */
WXDLLIMPEXP_BASE size_t wxMbstowcs (wchar_t *, const char *, size_t);
WXDLLIMPEXP_BASE size_t wxWcstombs (char *, const wchar_t *, size_t);
#else
#define wxMbstowcs mbstowcs
#define wxWcstombs wcstombs
#endif
/*
The system C library on Mac OS X 10.2 and below does not support
unicode: in other words all wide-character functions such as towupper et
al. do simply not exist so we need to provide our own in that context,
except for the wchar_t definition/typedef itself.
We need to do this for both project builder and CodeWarrior as
the latter uses the system C library in Mach builds for wide character
support, which as mentioned does not exist on 10.2 and below.
*/
#if wxUSE_UNICODE && \
defined(__DARWIN__) && \
( MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 )
/* we need everything! */
#define wxNEED_WX_STRING_H
#define wxNEED_WX_CTYPE_H
#define wxFgetchar(c) wxFgetc(c, stdin)
#define wxFputc wxPutc
#define wxFputchar(c) wxPutc(c, stdout)
#define wxGetc wxFgetc
#define wxGetchar(c) wxFgetc(c, stdin)
#include <stdio.h>
#define wxNEED_FGETC
#define wxNEED_FGETS
#define wxNEED_GETS
#define wxNEED_UNGETC
#define wxNEED_FPUTS
#define wxNEED_PUTS
#define wxNEED_PUTC
int wxFputs(const wxChar *ch, FILE *stream);
int wxPuts(const wxChar *ws);
int wxPutc(wxChar ch, FILE *stream);
#ifdef __cplusplus
extern "C" {
#endif
WXDLLIMPEXP_BASE size_t wxStrlen_(const wxChar *s);
#ifdef __cplusplus
}
#endif
#define wxPutchar(wch) wxPutc(wch, stdout)
#define wxNEED_PRINTF_CONVERSION
#define wxNEED_WX_STDIO_H
#define wxNEED_WX_STDLIB_H
#define wxNEED_WX_TIME_H
#elif wxUSE_UNICODE
#include <wctype.h>
/* this is probably glibc-specific */
#if defined(__WCHAR_TYPE__) && !defined(__MWERKS__)
/* ctype.h functions (wctype.h) */
#define wxIsalnum iswalnum
#define wxIsalpha iswalpha
#define wxIscntrl iswcntrl
#define wxIsdigit iswdigit
#define wxIsgraph iswgraph
#define wxIslower iswlower
#define wxIsprint iswprint
#define wxIspunct iswpunct
#define wxIsspace iswspace
#define wxIsupper iswupper
#define wxIsxdigit iswxdigit
#if defined(__GLIBC__) && (__GLIBC__ == 2) && (__GLIBC_MINOR__ == 0)
/* /usr/include/wctype.h incorrectly declares translations */
/* tables which provokes tons of compile-time warnings -- try */
/* to correct this */
#define wxTolower(wc) towctrans((wc), (wctrans_t)__ctype_tolower)
#define wxToupper(wc) towctrans((wc), (wctrans_t)__ctype_toupper)
#else /* !glibc 2.0 */
#define wxTolower towlower
#define wxToupper towupper
#endif /* gcc/!gcc */
/* string.h functions (wchar.h) */
#define wxStrcat wcscat
#define wxStrchr wcschr
#define wxStrcmp wcscmp
#define wxStrcoll wcscoll
#define wxStrcpy wcscpy
#define wxStrcspn wcscspn
#define wxStrlen_ wxWcslen /* wxStrlen_() is used in wxStrlen() */
#define wxStrncat wcsncat
#define wxStrncmp wcsncmp
#define wxStrncpy wcsncpy
#define wxStrpbrk wcspbrk
#define wxStrrchr wcsrchr
#define wxStrspn wcsspn
#define wxStrstr wcsstr
#define wxStrtod wcstod
#define wxStrtol wcstol
#define wxStrtoul wcstoul
#ifdef HAVE_WCSTOULL
/* assume that we have wcstoull(), which is also C99, too */
#define wxStrtoll wcstoll
#define wxStrtoull wcstoull
#endif /* HAVE_WCSTOULL */
#define wxStrxfrm wcsxfrm
#define wxFgetc fgetwc
#define wxFgetchar fgetwchar
#define wxFgets fgetws
#define wxFputc fputwc
#define wxFputchar fputwchar
#define wxGetc getwc
#define wxGetchar getwchar
#define wxGets getws
#define wxUngetc ungetwc
#ifdef HAVE_FPUTWS
#define wxFputs fputws
#else
#define wxNEED_FPUTS
#include <stdio.h>
int wxFputs(const wxChar *ch, FILE *stream);
#endif
#ifdef HAVE_WPUTC
#define wxPutc wputc
#else
#define wxNEED_PUTC
#include <stdio.h>
int wxPutc(wxChar ch, FILE *stream);
#endif
#ifdef HAVE_WPUTCHAR
#define wxPutchar wputchar
#else
#define wxPutchar(wch) wxPutc(wch, stdout)
#endif
#ifdef HAVE_PUTWS
#define wxPuts putws
#else
#define wxNEED_PUTS
int wxPuts(const wxChar *ws);
#endif
/* we need %s to %ls conversion for printf and scanf etc */
#define wxNEED_PRINTF_CONVERSION
/* glibc doesn't have wide char equivalents of the other stuff so */
/* use our own versions */
#define wxNEED_WX_STDIO_H
#define wxNEED_WX_STDLIB_H
#define wxNEED_WX_TIME_H
#elif defined(__MWERKS__) && ( defined(__MSL__) || defined(__MACH__) )
/* ctype.h functions (wctype.h) */
#define wxIsalnum iswalnum
#define wxIsalpha iswalpha
#define wxIscntrl iswcntrl
#define wxIsdigit iswdigit
#define wxIsgraph iswgraph
#define wxIslower iswlower
#define wxIsprint iswprint
#define wxIspunct iswpunct
#define wxIsspace iswspace
#define wxIsupper iswupper
#define wxIsxdigit iswxdigit
#define wxTolower towlower
#define wxToupper towupper
/* string.h functions (wchar.h) */
#define wxStrcat wcscat
#define wxStrchr wcschr
#define wxStrcmp wcscmp
#define wxStrcoll wcscoll
#define wxStrcpy wcscpy
#define wxStrcspn wcscspn
#define wxStrlen_ wxWcslen /* wxStrlen_() is used in wxStrlen() */
#define wxStrncat wcsncat
#define wxStrncmp wcsncmp
#define wxStrncpy wcsncpy
#define wxStrpbrk wcspbrk
#define wxStrrchr wcsrchr
#define wxStrspn wcsspn
#define wxStrstr wcsstr
#define wxStrtod wcstod
#define wxStrtol wcstol
#define wxStrtoul wcstoul
#define wxStrxfrm wcsxfrm
#define wxFgetc fgetwc
#define wxFgetchar fgetwchar
#define wxFgets fgetws
#define wxFputc fputwc
#define wxFputchar fputwchar
#define wxGetc getwc
#define wxGetchar getwchar
#define wxGets getws
#define wxUngetc ungetwc
#define wxNEED_PRINTF_CONVERSION
#define wxPutc putwc
#define wxPutchar putwchar
#define wxFputs fputws
/* stdio.h functions */
#define wxNEED_WX_STDIO_H
/* stdlib.h functions */
#ifdef __MACH__
#define wxNEED_WX_STDLIB_H
#else
#define wxAtof watof
#define wxAtoi watoi
#define wxAtol watol
#define wxGetenv(a) ((wxChar*)NULL)
#define wxSystem(a) ((int)NULL)
#endif
/* time.h functions */
#define wxAsctime wasciitime
#define wxCtime wctime
/* #define wxStrftime wcsftime */
#define wxNEED_WX_TIME_H
#else /* !metrowerks for apple */
#error "Please define wide character functions for your environment"
#endif
#else /* ASCII */
#include <ctype.h>
#include <string.h>
/* ctype.h functions */
#define wxIsalnum isalnum
#define wxIsalpha isalpha
#define wxIscntrl iscntrl
#define wxIsdigit isdigit
#define wxIsgraph isgraph
#define wxIslower islower
#define wxIsprint isprint
#define wxIspunct ispunct
#define wxIsspace isspace
#define wxIsupper isupper
#define wxIsxdigit isxdigit
#define wxTolower tolower
#define wxToupper toupper
/* locale.h functons */
#define wxSetlocale_ setlocale
/* string.h functions */
#define wxStrcat strcat
#define wxStrchr strchr
#define wxStrcmp strcmp
#define wxStrcoll strcoll
#define wxStrcpy strcpy
#define wxStrcspn strcspn
/* wxStricmp and wxStrnicmp are defined below */
#define wxStrlen_ strlen /* used in wxStrlen inline function */
#define wxStrncat strncat
#define wxStrncmp strncmp
#define wxStrncpy strncpy
#define wxStrpbrk strpbrk
#define wxStrrchr strrchr
#define wxStrspn strspn
#define wxStrstr strstr
#define wxStrtod strtod
#ifdef HAVE_STRTOK_R
#define wxStrtok(str, sep, last) strtok_r(str, sep, last)
#endif
#define wxStrtol strtol
#define wxStrtoul strtoul
#ifdef HAVE_STRTOULL
/* assume that we have wcstoull(), which is also C99, too */
#define wxStrtoll strtoll
#define wxStrtoull strtoull
#endif /* HAVE_WCSTOULL */
#define wxStrxfrm strxfrm
/* stdio.h functions */
#define wxFopen fopen
#define wxFreopen freopen
#define wxRemove remove
#define wxRename rename
#define wxPerror perror
#define wxTmpnam tmpnam
#define wxFgetc fgetc
#define wxFgetchar fgetchar
#define wxFgets fgets
#define wxFputc fputc
#define wxFputs fputs
#define wxFputchar fputchar
#define wxGetc getc
#define wxGetchar getchar
#define wxGets gets
#define wxPutc putc
#define wxPutchar putchar
#define wxPuts puts
#define wxUngetc ungetc
/* stdlib.h functions */
#define wxAtof atof
#define wxAtoi atoi
#define wxAtol atol
#define wxGetenv getenv
#define wxSystem system
/* time.h functions */
#define wxAsctime asctime
#define wxCtime ctime
#define wxStrftime strftime
#endif /* Unicode/ASCII */
#endif /* TCHAR-aware compilers/the others */
/*
various special cases
*/
/* define wxStricmp and wxStrnicmp for various compilers */
/* note that in Unicode mode we definitely are going to need our own version */
#if !defined(wxStricmp) && !wxUSE_UNICODE
#if defined(__BORLANDC__) || defined(__WATCOMC__) || \
defined(__SALFORDC__) || defined(__VISAGECPP__) || \
defined(__EMX__) || defined(__DJGPP__)
#define wxStricmp stricmp
#define wxStrnicmp strnicmp
#elif defined(__WXPALMOS__)
/* FIXME: There is no equivalent to strnicmp in the Palm OS API. This
* quick hack should do until one can be written.
*/
#define wxStricmp StrCaselessCompare
#define wxStrnicmp strnicmp
#elif defined(__SYMANTEC__) || defined(__VISUALC__) || \
(defined(__MWERKS__) && defined(__INTEL__))
#define wxStricmp _stricmp
#define wxStrnicmp _strnicmp
#elif defined(__UNIX__) || defined(__GNUWIN32__)
#define wxStricmp strcasecmp
#define wxStrnicmp strncasecmp
/* #else -- use wxWidgets implementation */
#endif
#endif /* !defined(wxStricmp) */
/* define wxWcslen() which should be always available if wxUSE_WCHAR_T == 1 (as */
/* it's used in wx/buffer.h -- and also might be used just below by wxStrlen() */
/* when wxStrlen_() is #define'd as wxWcslen so do it before defining wxStrlen) */
#if wxUSE_WCHAR_T
#ifdef HAVE_WCSLEN
#define wxWcslen wcslen
#else
WXDLLIMPEXP_BASE size_t wxWcslen(const wchar_t *s);
#endif
#endif /* wxUSE_WCHAR_T */
#ifdef __cplusplus
/* checks whether the passed in pointer is NULL and if the string is empty */
inline bool wxIsEmpty(const wxChar *p) { return !p || !*p; }
/* safe version of strlen() (returns 0 if passed NULL pointer) */
inline size_t wxStrlen(const wxChar *psz) { return psz ? wxStrlen_(psz) : 0; }
#endif
/*
each of strdup() and wcsdup() may or may not be available but we need both
of them anyhow for wx/buffer.h so we define the missing one(s) in
wxchar.cpp and so we should always have both wxStrdupA and wxStrdupW
defined -- if this is somehow not the case in some situations, please
correct that and not the lines here
*/
#if wxUSE_UNICODE
#define wxStrdup wxStrdupW
#else
#define wxStrdup wxStrdupA
#endif
#ifdef __cplusplus
WXDLLIMPEXP_BASE bool wxOKlibc(); /* for internal use */
#endif
#ifndef wxStrtoll
/* supply strtoll and strtoull, if needed */
WXDLLIMPEXP_BASE wxLongLong_t wxStrtoll(const wxChar* nptr, wxChar** endptr, int base);
WXDLLIMPEXP_BASE wxULongLong_t wxStrtoull(const wxChar* nptr, wxChar** endptr, int base);
#endif
#define wxHAS_STRTOLL
/*
In Unicode mode we need to have all standard functions such as wprintf() and
so on but not all systems have them so use our own implementations in this
case.
*/
#if wxUSE_UNICODE && !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_WPRINTF)
#define wxNEED_WPRINTF
#endif
/*
various functions which might not be available in libc and for which we
provide our own replacements in wxchar.cpp
*/
/* ctype.h functions */
/* RN: Used only under OSX <= 10.2 currently */
#ifdef wxNEED_WX_CTYPE_H
WXDLLIMPEXP_BASE int wxIsalnum(wxChar ch);
WXDLLIMPEXP_BASE int wxIsalpha(wxChar ch);
WXDLLIMPEXP_BASE int wxIscntrl(wxChar ch);
WXDLLIMPEXP_BASE int wxIsdigit(wxChar ch);
WXDLLIMPEXP_BASE int wxIsgraph(wxChar ch);
WXDLLIMPEXP_BASE int wxIslower(wxChar ch);
WXDLLIMPEXP_BASE int wxIsprint(wxChar ch);
WXDLLIMPEXP_BASE int wxIspunct(wxChar ch);
WXDLLIMPEXP_BASE int wxIsspace(wxChar ch);
WXDLLIMPEXP_BASE int wxIsupper(wxChar ch);
WXDLLIMPEXP_BASE int wxIsxdigit(wxChar ch);
WXDLLIMPEXP_BASE int wxTolower(wxChar ch);
WXDLLIMPEXP_BASE int wxToupper(wxChar ch);
#endif /* wxNEED_WX_CTYPE_H */
/* under VC++ 6.0 isspace() returns 1 for 8 bit chars which completely breaks */
/* the file parsing -- this may be true for 5.0 as well, update #ifdef then */
#if defined(__VISUALC__) && (__VISUALC__ >= 1200) && !wxUSE_UNICODE
#undef wxIsspace
#define wxIsspace(c) ((((unsigned)(wxChar)c) < 128) && isspace(c))
#endif /* VC++ */
/*
a few compilers don't have the (non standard but common) isascii function,
define it ourselves for them
*/
#ifndef isascii
#if defined(__MWERKS__)
#define wxNEED_ISASCII
#elif defined(_WIN32_WCE)
#if _WIN32_WCE <= 211
#define wxNEED_ISASCII
#endif
#endif
#endif /* isascii */
#ifdef wxNEED_ISASCII
inline int isascii(int c) { return (unsigned)c < 0x80; }
#endif
#ifdef _WIN32_WCE
#if _WIN32_WCE <= 211
#define isspace(c) ((c) == _T(' ') || (c) == _T('\t'))
#endif
#endif /* _WIN32_WCE */
/*
we had goofed and defined wxIsctrl() instead of (correct) wxIscntrl() in the
initial versions of this header -- now it is too late to remove it so
although we fixed the function/macro name above, still provide the
backwards-compatible synonym.
*/
#define wxIsctrl wxIscntrl
/* string.h functions */
#ifndef strdup
#if defined(__MWERKS__) && !defined(__MACH__) && (__MSL__ < 0x00008000)
#define wxNEED_STRDUP
#elif defined(__WXWINCE__)
#if _WIN32_WCE <= 211
#define wxNEED_STRDUP
#endif
#endif
#endif /* strdup */
#ifdef wxNEED_STRDUP
WXDLLIMPEXP_BASE char *strdup(const char* s);
#endif
/* RN: Used only under OSX <= 10.2 currently
The __cplusplus ifdefs are messy, but they are required to build
the regex library, since c does not support function overloading
*/
#ifdef wxNEED_WX_STRING_H
# ifdef __cplusplus
extern "C" {
# endif
WXDLLIMPEXP_BASE wxChar * wxStrcat(wxChar *dest, const wxChar *src);
WXDLLIMPEXP_BASE const wxChar * wxStrchr(const wxChar *s, wxChar c);
WXDLLIMPEXP_BASE int wxStrcmp(const wxChar *s1, const wxChar *s2);
WXDLLIMPEXP_BASE int wxStrcoll(const wxChar *s1, const wxChar *s2);
WXDLLIMPEXP_BASE wxChar * wxStrcpy(wxChar *dest, const wxChar *src);
WXDLLIMPEXP_BASE size_t wxStrcspn(const wxChar *s, const wxChar *reject);
WXDLLIMPEXP_BASE wxChar * wxStrncat(wxChar *dest, const wxChar *src, size_t n);
WXDLLIMPEXP_BASE int wxStrncmp(const wxChar *s1, const wxChar *s2, size_t n);
WXDLLIMPEXP_BASE wxChar * wxStrncpy(wxChar *dest, const wxChar *src, size_t n);
WXDLLIMPEXP_BASE const wxChar * wxStrpbrk(const wxChar *s, const wxChar *accept);
WXDLLIMPEXP_BASE const wxChar * wxStrrchr(const wxChar *s, wxChar c);
WXDLLIMPEXP_BASE size_t wxStrspn(const wxChar *s, const wxChar *accept);
WXDLLIMPEXP_BASE const wxChar * wxStrstr(const wxChar *haystack, const wxChar *needle);
# ifdef __cplusplus
}
# endif
/* These functions use C++, so we can't c extern them */
WXDLLIMPEXP_BASE double wxStrtod(const wxChar *nptr, wxChar **endptr);
WXDLLIMPEXP_BASE long int wxStrtol(const wxChar *nptr, wxChar **endptr, int base);
WXDLLIMPEXP_BASE unsigned long int wxStrtoul(const wxChar *nptr, wxChar **endptr, int base);
WXDLLIMPEXP_BASE size_t wxStrxfrm(wxChar *dest, const wxChar *src, size_t n);
/* inlined versions */
#ifdef __cplusplus
inline wxChar * wxStrchr(wxChar *s, wxChar c)
{ return (wxChar *)wxStrchr((const wxChar *)s, c); }
inline wxChar * wxStrpbrk(wxChar *s, const wxChar *accept)
{ return (wxChar *)wxStrpbrk((const wxChar *)s, accept); }
inline wxChar * wxStrrchr(wxChar *s, wxChar c)
{ return (wxChar *)wxStrrchr((const wxChar *)s, c); }
inline wxChar *wxStrstr(wxChar *haystack, const wxChar *needle)
{ return (wxChar *)wxStrstr((const wxChar *)haystack, needle); }
#endif
#endif /* wxNEED_WX_STRING_H */
#ifndef wxStrdupA
WXDLLIMPEXP_BASE char *wxStrdupA(const char *psz);
#endif
#ifndef wxStrdupW
WXDLLIMPEXP_BASE wchar_t *wxStrdupW(const wchar_t *pwz);
#endif
#ifndef wxStricmp
WXDLLIMPEXP_BASE int wxStricmp(const wxChar *psz1, const wxChar *psz2);
#endif
#ifndef wxStrnicmp
WXDLLIMPEXP_BASE int wxStrnicmp(const wxChar *psz1, const wxChar *psz2, size_t len);
#endif
#ifndef wxStrtok
WXDLLIMPEXP_BASE wxChar * wxStrtok(wxChar *psz, const wxChar *delim, wxChar **save_ptr);
#endif
#ifdef __cplusplus
#ifndef wxSetlocale_
class WXDLLIMPEXP_BASE wxWCharBuffer;
WXDLLIMPEXP_BASE wxWCharBuffer wxSetlocale_(int category, const wxChar *locale);
WXDLLIMPEXP_BASE wxWCharBuffer wxSetlocale(int category, const wxChar *locale);
#else
WXDLLIMPEXP_BASE wxChar *wxSetlocale(int category, const wxChar *locale);
#endif // defined(wxSetlocale_)
#endif // __cplusplus
/* stdio.h functions */
#ifdef wxNEED_WX_STDIO_H
#include <stdio.h>
WXDLLIMPEXP_BASE FILE * wxFopen(const wxChar *path, const wxChar *mode);
WXDLLIMPEXP_BASE FILE * wxFreopen(const wxChar *path, const wxChar *mode, FILE *stream);
WXDLLIMPEXP_BASE int wxRemove(const wxChar *path);
WXDLLIMPEXP_BASE int wxRename(const wxChar *oldpath, const wxChar *newpath);
/* *printf() family is handled separately */
#endif /* wxNEED_WX_STDIO_H */
/* stdlib.h functions */
#ifndef wxAtof
WXDLLIMPEXP_BASE double wxAtof(const wxChar *psz);
#endif
#ifdef wxNEED_WX_STDLIB_H
WXDLLIMPEXP_BASE int wxAtoi(const wxChar *psz);
WXDLLIMPEXP_BASE long wxAtol(const wxChar *psz);
WXDLLIMPEXP_BASE wxChar * wxGetenv(const wxChar *name);
WXDLLIMPEXP_BASE int wxSystem(const wxChar *psz);
#endif
/* time.h functions */
#ifdef wxNEED_WX_TIME_H
#if defined(__MWERKS__) && defined(macintosh)
#include <time.h>
#endif
/*silent gabby compilers*/
struct tm;
WXDLLIMPEXP_BASE size_t wxStrftime(wxChar *s, size_t max,
const wxChar *fmt,
const struct tm *tm);
#endif /* wxNEED_WX_TIME_H */
#ifndef wxCtime
#include <time.h>
WXDLLIMPEXP_BASE wxChar *wxCtime(const time_t *timep);
#endif
/* missing functions in some WinCE versions */
#ifdef _WIN32_WCE
#if (_WIN32_WCE < 300)
WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size );
#endif
#endif /* _WIN32_WCE */
/* multibyte to wide char conversion functions and macros */
#if wxUSE_WCHAR_T
/* multibyte<->widechar conversion */
WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n);
WXDLLIMPEXP_BASE size_t wxWC2MB(char *buf, const wchar_t *psz, size_t n);
#if wxUSE_UNICODE
#define wxMB2WX wxMB2WC
#define wxWX2MB wxWC2MB
#define wxWC2WX wxStrncpy
#define wxWX2WC wxStrncpy
#else
#define wxMB2WX wxStrncpy
#define wxWX2MB wxStrncpy
#define wxWC2WX wxWC2MB
#define wxWX2WC wxMB2WC
#endif
#else /* !wxUSE_UNICODE */
/* Why is this here?
#error ha */
/* No wxUSE_WCHAR_T: we have to do something (JACS) */
#define wxMB2WC wxStrncpy
#define wxWC2MB wxStrncpy
#define wxMB2WX wxStrncpy
#define wxWX2MB wxStrncpy
#define wxWC2WX wxWC2MB
#define wxWX2WC wxMB2WC
#endif
/*
RN: The following are not normal versions of memcpy et al., rather
these are either char or widechar versions depending on
if unicode is used or not.
*/
#ifdef __cplusplus
//
// RN: We could do the usual tricky compiler detection here,
// and use their variant (such as wmemchr, etc.). The problem
// is that these functions are quite rare, even though they are
// part of the current POSIX standard. In addition, most compilers
// (including even MSC) inline them just like we do right in their
// headers.
//
#if wxUSE_UNICODE
#include <string.h> //for mem funcs
//implement our own wmem variants
inline wxChar* wxTmemchr(const wxChar* s, wxChar c, size_t l)
{
for(;l && *s != c;--l, ++s) {}
if(l)
return (wxChar*)s;
return NULL;
}
inline int wxTmemcmp(const wxChar* sz1, const wxChar* sz2, size_t len)
{
for(; *sz1 == *sz2 && len; --len, ++sz1, ++sz2) {}
if(len)
return *sz1 < *sz2 ? -1 : *sz1 > *sz2;
else
return 0;
}
inline wxChar* wxTmemcpy(wxChar* szOut, const wxChar* szIn, size_t len)
{
return (wxChar*) memcpy(szOut, szIn, len * sizeof(wxChar));
}
inline wxChar* wxTmemmove(wxChar* szOut, const wxChar* szIn, size_t len)
{
return (wxChar*) memmove(szOut, szIn, len * sizeof(wxChar));
}
inline wxChar* wxTmemset(wxChar* szOut, const wxChar cIn, size_t len)
{
wxChar* szRet = szOut;
while (len--)
*szOut++ = cIn;
return szRet;
}
#else /* !wxUSE_UNICODE */
# define wxTmemchr memchr
# define wxTmemcmp memcmp
# define wxTmemcpy memcpy
# define wxTmemmove memmove
# define wxTmemset memset
#endif /* wxUSE_UNICODE/!wxUSE_UNICODE */
#endif /*__cplusplus*/
#endif /* _WX_WXCRT_H_ */
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