X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/28efe6544f28ba7b37a77c033901fdd6f3978b82..3427bc784ec7dae7d3830e8f2c61565587e8f791:/include/wx/wxcrtbase.h diff --git a/include/wx/wxcrtbase.h b/include/wx/wxcrtbase.h index e9f28d43cc..d8a5248003 100644 --- a/include/wx/wxcrtbase.h +++ b/include/wx/wxcrtbase.h @@ -2,7 +2,7 @@ * 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: $Id$ @@ -26,14 +26,27 @@ 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 #include #include -#include +#if defined(__WXPALMOS__) + #include +#else + #include +#endif #include +#endif +#if defined(__WINDOWS__) && !defined(__WXWINCE__) + #include +#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 **); @@ -59,7 +72,7 @@ #ifdef _WIN32_WCE #if _WIN32_WCE <= 211 - #define isspace(c) ((c) == _T(' ') || (c) == _T('\t')) + #define isspace(c) ((c) == wxT(' ') || (c) == wxT('\t')) #endif #endif /* _WIN32_WCE */ @@ -129,7 +142,6 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size ); #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 @@ -140,12 +152,10 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size ); #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 @@ -155,7 +165,15 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size ); #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 @@ -165,9 +183,11 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size ); #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 @@ -208,34 +228,62 @@ WXDLLIMPEXP_BASE void *calloc( size_t num, size_t size ); #endif /* HAVE_WCSTOULL */ #endif +/* + Only VC8 and later provide strnlen() and wcsnlen() functions under Windows + and it's also only available starting from Windows CE 6.0 only in CE build. + */ +#if wxCHECK_VISUALC_VERSION(8) && (!defined(_WIN32_WCE) || (_WIN32_WCE >= 0x600)) + #ifndef HAVE_STRNLEN + #define HAVE_STRNLEN + #endif + #ifndef HAVE_WCSNLEN + #define HAVE_WCSNLEN + #endif +#endif + +#ifdef HAVE_STRNLEN + #define wxCRT_StrnlenA strnlen +#endif + +#ifdef 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) @@ -369,21 +417,31 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha #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 @@ -400,7 +458,6 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha #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 @@ -413,17 +470,17 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_StrtokW(wchar_t *psz, const wchar_t *delim, wcha #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 */ @@ -463,20 +520,23 @@ WXDLLIMPEXP_BASE int wxCRT_FputsW(const wchar_t *ch, FILE *stream); 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 ------------------------------------------------------------------------- */ @@ -484,8 +544,8 @@ WXDLLIMPEXP_BASE wchar_t *wxCRT_TmpnamW(wchar_t *s); /* 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 @@ -521,7 +581,7 @@ WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name); /* _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 */ @@ -541,6 +601,9 @@ WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name); #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 @@ -565,8 +628,10 @@ WXDLLIMPEXP_BASE wchar_t * wxCRT_GetenvW(const wchar_t *name); ------------------------------------------------------------------------- */ #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, @@ -633,12 +698,24 @@ 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 */