* Name: wx/wxcrtbase.h
* Purpose: Type-safe ANSI and Unicode builds compatible wrappers for
* CRT functions
- * Author: Joel Farley, Ove Kåven
+ * Author: Joel Farley, Ove Kaaven
* Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
* Created: 1998/06/12
* RCS-ID: $Id$
NB: don't include any wxWidgets headers here because almost all of them
include this one!
+
+ NB2: User code should include wx/crt.h instead of including this
+ header directly.
+
*/
+#if !defined(__WXPALMOS5__)
#include <stdio.h>
#include <string.h>
#include <ctype.h>
-#include <wctype.h>
+#if defined(__WXPALMOS__)
+ #include <wchar.h>
+#else
+ #include <wctype.h>
+#endif
#include <time.h>
+#endif
+#if defined(__WINDOWS__) && !defined(__WXWINCE__)
+ #include <io.h>
+#endif
#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 **);
#define wxCRT_StrcatA strcat
#define wxCRT_StrchrA strchr
#define wxCRT_StrcmpA strcmp
-#define wxCRT_StrcollA strcoll
#define wxCRT_StrcpyA strcpy
#define wxCRT_StrcspnA strcspn
#define wxCRT_StrlenA strlen
#define wxCRT_StrrchrA strrchr
#define wxCRT_StrspnA strspn
#define wxCRT_StrstrA strstr
-#define wxCRT_StrxfrmA strxfrm
#define wxCRT_StrcatW wcscat
#define wxCRT_StrchrW wcschr
#define wxCRT_StrcmpW wcscmp
-#define wxCRT_StrcollW wcscoll
#define wxCRT_StrcpyW wcscpy
#define wxCRT_StrcspnW wcscspn
#define wxCRT_StrncatW wcsncat
#define wxCRT_StrrchrW wcsrchr
#define wxCRT_StrspnW wcsspn
#define wxCRT_StrstrW wcsstr
-#define wxCRT_StrxfrmW wcsxfrm
+
+/* these functions are not defined under CE, at least in VC8 CRT */
+#if !defined(__WXWINCE__) && !defined(__WXPALMOS__)
+ #define wxCRT_StrcollA strcoll
+ #define wxCRT_StrxfrmA strxfrm
+
+ #define wxCRT_StrcollW wcscoll
+ #define wxCRT_StrxfrmW wcsxfrm
+#endif /* __WXWINCE__ */
/* Almost all compiler have strdup(), but not quite all: CodeWarrior under
Mac and VC++ for Windows CE don't provide it; additionally, gcc under
#elif !(defined(__MWERKS__) && defined(__WXMAC__)) && !defined(__WXWINCE__)
#define wxCRT_StrdupA strdup
#endif
-#if defined(__WINDOWS__)
+
+// all compilers except Cygwin provide _wcsdup() under Windows
+#if defined(__WINDOWS__) && !defined(__CYGWIN__)
#define wxCRT_StrdupW _wcsdup
-#elif !defined(__DARWIN__) && !defined( __VMS )
+#elif defined(HAVE_WCSDUP)
#define wxCRT_StrdupW wcsdup
#endif
#endif /* HAVE_WCSTOULL */
#endif
+/* Not all compilers have strnlen(); e.g. MSVC 6.x and 7.x don't have it */
+#if wxCHECK_VISUALC_VERSION(8) || defined(HAVE_STRNLEN)
+ #define wxCRT_StrnlenA strnlen
+#endif
+
+#if wxCHECK_VISUALC_VERSION(8) || defined(HAVE_WCSNLEN)
+ #define wxCRT_StrnlenW wcsnlen
+#endif
/* define wxCRT_StricmpA/W and wxCRT_StrnicmpA/W for various compilers */
-/* note that we definitely are going to need our own version for widechar
- * versions */
-#if !defined(wxCRT_StricmpA)
- #if defined(__BORLANDC__) || defined(__WATCOMC__) || \
- defined(__SALFORDC__) || defined(__VISAGECPP__) || \
- defined(__EMX__) || defined(__DJGPP__)
- #define wxCRT_StricmpA stricmp
- #define wxCRT_StrnicmpA 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 wxCRT_StricmpA StrCaselessCompare
- #define wxCRT_StrnicmpA strnicmp
- #elif defined(__SYMANTEC__) || defined(__VISUALC__) || \
- (defined(__MWERKS__) && defined(__INTEL__))
- #define wxCRT_StricmpA _stricmp
- #define wxCRT_StrnicmpA _strnicmp
- #elif defined(__UNIX__) || defined(__GNUWIN32__)
- #define wxCRT_StricmpA strcasecmp
- #define wxCRT_StrnicmpA strncasecmp
- /* #else -- use wxWidgets implementation */
+#if defined(__BORLANDC__) || defined(__WATCOMC__) || \
+ defined(__VISAGECPP__) || \
+ defined(__EMX__) || defined(__DJGPP__)
+ #define wxCRT_StricmpA stricmp
+ #define wxCRT_StrnicmpA 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 wxCRT_StricmpA StrCaselessCompare
+ #define wxCRT_StrnicmpA StrNCaselessCompare
+#elif defined(__SYMANTEC__) || defined(__VISUALC__) || \
+ (defined(__MWERKS__) && defined(__INTEL__))
+ #define wxCRT_StricmpA _stricmp
+ #define wxCRT_StrnicmpA _strnicmp
+#elif defined(__UNIX__) || defined(__GNUWIN32__)
+ #define wxCRT_StricmpA strcasecmp
+ #define wxCRT_StrnicmpA strncasecmp
+/* #else -- use wxWidgets implementation */
+#endif
+
+#ifdef __VISUALC__
+ #define wxCRT_StricmpW _wcsicmp
+ #define wxCRT_StrnicmpW _wcsnicmp
+#elif defined(__UNIX__)
+ #ifdef HAVE_WCSCASECMP
+ #define wxCRT_StricmpW wcscasecmp
#endif
-#endif /* !defined(wxCRT_StricmpA) */
-/* FIXME-UTF8: use wcs(n)casecmp if available for *W versions */
+ #ifdef HAVE_WCSNCASECMP
+ #define wxCRT_StrnicmpW wcsncasecmp
+ #endif
+/* #else -- use wxWidgets implementation */
+#endif
#ifdef HAVE_STRTOK_R
#define wxCRT_StrtokA(str, sep, last) strtok_r(str, sep, last)
#endif
/* supply strtoll and strtoull, if needed */
-#ifndef wxCRT_StrtollA
- WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollA(const char* nptr, char** endptr, int base);
- WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullA(const char* nptr, char** endptr, int base);
-#endif
-#ifndef wxCRT_StrtollW
- WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollW(const wchar_t* nptr, wchar_t** endptr, int base);
- WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullW(const wchar_t* nptr, wchar_t** endptr, int base);
-#endif
+#ifdef wxLongLong_t
+ #ifndef wxCRT_StrtollA
+ WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollA(const char* nptr,
+ char** endptr,
+ int base);
+ WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullA(const char* nptr,
+ char** endptr,
+ int base);
+ #endif
+ #ifndef wxCRT_StrtollW
+ WXDLLIMPEXP_BASE wxLongLong_t wxCRT_StrtollW(const wchar_t* nptr,
+ wchar_t** endptr,
+ int base);
+ WXDLLIMPEXP_BASE wxULongLong_t wxCRT_StrtoullW(const wchar_t* nptr,
+ wchar_t** endptr,
+ int base);
+ #endif
+#endif // wxLongLong_t
/* -------------------------------------------------------------------------
stdio.h
------------------------------------------------------------------------- */
-#if defined(__UNIX__) || defined(__WXMAC__)
+#if defined(__UNIX__) || defined(__WXMAC__) || defined(__WXPALMOS__)
#define wxMBFILES 1
#else
#define wxMBFILES 0
#define wxCRT_Rename rename
#else /* Unicode filenames */
-
/* special case: these functions are missing under Win9x with Unicows so we
have to implement them ourselves */
#if wxUSE_UNICODE_MSLU
#define wxCRT_Remove wxMSLU__wremove
#define wxCRT_Rename wxMSLU__wrename
#else
- #define wxCRT_Rename _wrename
- #define wxCRT_Fopen _wfopen
- #define wxCRT_Freopen _wfreopen
+ /* WinCE CRT doesn't provide these functions so use our own */
#ifdef __WXWINCE__
- /* carefully: wxCRT_Remove() must return 0 on success while
- DeleteFile() returns 0 on error, so don't just define one as
- the other */
- int wxCRT_Remove(const wchar_t *path);
+ WXDLLIMPEXP_BASE int wxCRT_Rename(const wchar_t *src,
+ const wchar_t *dst);
+ WXDLLIMPEXP_BASE int wxCRT_Remove(const wchar_t *path);
#else
+ #define wxCRT_Rename _wrename
#define wxCRT_Remove _wremove
#endif
+ #define wxCRT_Fopen _wfopen
+ #define wxCRT_Freopen _wfreopen
#endif
#endif /* wxMBFILES/!wxMBFILES */
WXDLLIMPEXP_BASE int wxCRT_FputcW(wchar_t wc, FILE *stream);
#endif
-#define wxCRT_TmpnamA tmpnam
-#ifdef _ttmpnam
- #define wxCRT_TmpnamW _wtmpnam
-#endif
+/*
+ NB: tmpnam() is unsafe and thus is not wrapped!
+ Use other wxWidgets facilities instead:
+ wxFileName::CreateTempFileName, wxTempFile, or wxTempFileOutputStream
+*/
+#define wxTmpnam(x) wxTmpnam_is_insecure_use_wxTempFile_instead
-#ifndef wxCRT_TmpnamW
-WXDLLIMPEXP_BASE wchar_t *wxCRT_TmpnamW(wchar_t *s);
-#endif
+/* FIXME-CE: provide our own perror() using ::GetLastError() */
+#ifndef __WXWINCE__
#define wxCRT_PerrorA perror
#ifdef wxHAVE_TCHAR_SUPPORT
#define wxCRT_PerrorW _wperror
#endif
+#endif /* !__WXWINCE__ */
+
/* -------------------------------------------------------------------------
stdlib.h
------------------------------------------------------------------------- */
/* 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 wxCRT_GetenvA(name) ((char*)NULL)
- #define wxCRT_GetenvW(name) ((wchar_t*)NULL)
+ #define wxCRT_GetenvA(name) (name, NULL)
+ #define wxCRT_GetenvW(name) (name, NULL)
#else
#define wxCRT_GetenvA getenv
#ifdef _tgetenv
/* _wtof doesn't exist */
#else
#ifndef __VMS
- #define wxCRT_AtofW(s) wcstof(s, NULL)
+ #define wxCRT_AtofW(s) wcstod(s, NULL)
#endif
#define wxCRT_AtolW(s) wcstol(s, NULL, 10)
/* wcstoi doesn't exist */
#if defined(__MWERKS__) && defined(__MSL__)
#define wxNEED_WX_MBSTOWCS
#endif
+#if defined(__WXPALMOS__)
+ #define wxNEED_WX_MBSTOWCS
+#endif
#ifdef __DARWIN__
#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2
------------------------------------------------------------------------- */
#define wxCRT_StrftimeA strftime
+#ifndef __WXPALMOS__
/* FIXME-UTF8: when is this available? */
#define wxCRT_StrftimeW wcsftime
+#endif /* ! __WXPALMOS__ */
#ifndef wxCRT_StrftimeW
WXDLLIMPEXP_BASE size_t wxCRT_StrftimeW(wchar_t *s, size_t max,
/* safe version of strlen() (returns 0 if passed NULL pointer) */
inline size_t wxStrlen(const char *s) { return s ? wxCRT_StrlenA(s) : 0; }
inline size_t wxStrlen(const wchar_t *s) { return s ? wxCRT_StrlenW(s) : 0; }
+#ifndef wxWCHAR_T_IS_WXCHAR16
+ WXDLLIMPEXP_BASE size_t wxStrlen(const wxChar16 *s );
+#endif
+#ifndef wxWCHAR_T_IS_WXCHAR32
+ WXDLLIMPEXP_BASE size_t wxStrlen(const wxChar32 *s );
+#endif
#define wxWcslen wxCRT_StrlenW
#define wxStrdupA wxCRT_StrdupA
#define wxStrdupW wxCRT_StrdupW
inline char* wxStrdup(const char *s) { return wxCRT_StrdupA(s); }
inline wchar_t* wxStrdup(const wchar_t *s) { return wxCRT_StrdupW(s); }
+#ifndef wxWCHAR_T_IS_WXCHAR16
+ WXDLLIMPEXP_BASE wxChar16* wxStrdup(const wxChar16* s);
+#endif
+#ifndef wxWCHAR_T_IS_WXCHAR32
+ WXDLLIMPEXP_BASE wxChar32* wxStrdup(const wxChar32* s);
+#endif
#endif /* __cplusplus */
projects / wxWidgets.git / blobdiff