X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e713a90b3fbd8aa9643279b92b55a107026739a5..09b895cb4a954494063eb17d3dc302a654fd99e5:/include/wx/wxcrtvararg.h diff --git a/include/wx/wxcrtvararg.h b/include/wx/wxcrtvararg.h index c036b33ecf..77ffc5f0d7 100644 --- a/include/wx/wxcrtvararg.h +++ b/include/wx/wxcrtvararg.h @@ -13,63 +13,30 @@ #ifndef _WX_WXCRTVARARG_H_ #define _WX_WXCRTVARARG_H_ +// NB: User code should include wx/crt.h instead of including this +// header directly. + #include "wx/wxcrt.h" #include "wx/strvararg.h" +#include "wx/string.h" + +// ---------------------------------------------------------------------------- +// CRT functions aliases +// ---------------------------------------------------------------------------- /* Required for wxPrintf() etc */ #include -#ifdef wxHAVE_TCHAR_SUPPORT - WX_DEFINE_VARARG_FUNC(int, wxFprintf, _ftprintf) - WX_DEFINE_VARARG_FUNC(int, wxPrintf, _tprintf) - #define wxPutc(c,f) _puttc(WXWCHAR_T_CAST(c),f) - #define wxPutchar _puttchar - #define wxPuts _putts - #define wxScanf _tscanf /* FIXME-UTF8: not wrapped */ - #if defined(__DMC__) - #if wxUSE_UNICODE - /* Digital Mars adds count to _stprintf (C99) so prototype conversion see wxchar.cpp */ - int wxDoSprintf (wchar_t * __RESTRICT s, const wchar_t * __RESTRICT format, ... ) ; - WX_DEFINE_VARARG_FUNC(int, wxSprintf, wxDoSprintf) - #else - /* and there is a bug in D Mars tchar.h prior to 8.39.4n, so define - as sprintf */ - WX_DEFINE_VARARG_FUNC(int, wxSprintf, sprintf) - #endif - #else - WX_DEFINE_VARARG_FUNC(int, wxSprintf, _stprintf) - #endif - - /* FIXME-UTF8: not wrapped */ - #define wxSscanf _stscanf - #define wxVfprintf _vftprintf - #define wxVprintf _vtprintf - #define wxVsscanf _vstscanf - #define wxVsprintf _vstprintf - -#else /* !TCHAR-aware compilers */ - - #if !wxUSE_UNICODE /* ASCII */ - WX_DEFINE_VARARG_FUNC(int, wxFprintf, fprintf) - #define wxFscanf fscanf - WX_DEFINE_VARARG_FUNC(int, wxPrintf, printf) - #define wxScanf scanf - WX_DEFINE_VARARG_FUNC(int, wxSprintf, sprintf) - #define wxSscanf sscanf - #define wxVfprintf vfprintf - #define wxVprintf vprintf - #define wxVsscanf vsscanf - #define wxVsprintf vsprintf - #endif /* ASCII */ -#endif /* TCHAR-aware compilers/the others */ - /* printf() family saga */ /* - For some systems [v]snprintf() exists in the system libraries but not in the - headers, so we need to declare it ourselves to be able to use it. + For many old Unix systems [v]snprintf()/vsscanf() exists in the system + libraries but not in the headers, so we need to declare it ourselves to be + able to use it. */ +#ifdef __UNIX__ + #if defined(HAVE_VSNPRINTF) && !defined(HAVE_VSNPRINTF_DECL) #ifdef __cplusplus extern "C" @@ -85,9 +52,18 @@ #else extern #endif - WXDLLIMPEXP_BASE int snprintf(char *str, size_t size, const char *format, ...); + int snprintf(char *str, size_t size, const char *format, ...); #endif /* !HAVE_SNPRINTF_DECL */ +#if defined(HAVE_VSSCANF) && !defined(HAVE_VSSCANF_DECL) +#ifdef __cplusplus + extern "C" +#else + extern +#endif + int vsscanf(const char *str, const char *format, va_list ap); +#endif /* !HAVE_VSSCANF_DECL */ + /* Wrapper for vsnprintf if it's 3rd parameter is non-const. Note: the * same isn't done for snprintf below, the builtin wxSnprintf_ is used * instead since it's already a simple wrapper */ @@ -98,12 +74,27 @@ } #endif +#endif /* __UNIX__ */ + /* - MinGW MSVCRT has non-standard vswprintf() (for MSVC compatibility - presumably) and normally _vsnwprintf() is used instead + mingw32 normally uses MSVCRT which has non-standard vswprintf() and so + normally _vsnwprintf() is used instead, the only exception is when mingw32 + is used with STLPort which does have a standard vswprintf() starting from + version 5.1 which we can use. */ -#if defined(HAVE_VSWPRINTF) && defined(__MINGW32__) - #undef HAVE_VSWPRINTF +#ifdef __MINGW32__ + #if defined(_STLPORT_VERSION) && _STLPORT_VERSION >= 0x510 + #ifndef HAVE_VSWPRINTF + #define HAVE_VSWPRINTF + #endif + #elif defined(HAVE_VSWPRINTF) + /* can't use non-standard vswprintf() */ + #undef HAVE_VSWPRINTF + #endif +#endif /* __MINGW32__ */ + +#if defined(__WATCOMC__) + #define HAVE_VSWPRINTF 1 #endif #if wxUSE_PRINTF_POS_PARAMS @@ -115,16 +106,13 @@ our wxVsnprintf() implementation. */ #if defined(HAVE_UNIX98_PRINTF) - #if wxUSE_UNICODE - #ifdef HAVE_VSWPRINTF - #define wxVsnprintf_ vswprintf - #endif - #else /* ASCII */ - #ifdef HAVE_BROKEN_VSNPRINTF_DECL - #define wxVsnprintf_ wx_fixed_vsnprintf - #else - #define wxVsnprintf_ vsnprintf - #endif + #ifdef HAVE_VSWPRINTF + #define wxCRT_VsnprintfW vswprintf + #endif + #ifdef HAVE_BROKEN_VSNPRINTF_DECL + #define wxCRT_VsnprintfA wx_fixed_vsnprintf + #else + #define wxCRT_VsnprintfA vsnprintf #endif #else /* !HAVE_UNIX98_PRINTF */ /* @@ -134,11 +122,8 @@ main release and does not have the printf_p functions. */ #if defined _MSC_FULL_VER && _MSC_FULL_VER >= 140050727 && !defined __WXWINCE__ - #if wxUSE_UNICODE - #define wxVsnprintf_ _vswprintf_p - #else - #define wxVsnprintf_ _vsprintf_p - #endif + #define wxCRT_VsnprintfA _vsprintf_p + #define wxCRT_VsnprintfW _vswprintf_p #endif #endif /* HAVE_UNIX98_PRINTF/!HAVE_UNIX98_PRINTF */ #else /* !wxUSE_PRINTF_POS_PARAMS */ @@ -152,68 +137,71 @@ is a wrapper around it as explained below */ - /* first deal with TCHAR-aware compilers which have _vsntprintf */ - #ifndef wxVsnprintf_ - #if defined(__VISUALC__) || \ - (defined(__BORLANDC__) && __BORLANDC__ >= 0x540) - #define wxSnprintf_ _sntprintf - #define wxVsnprintf_ _vsntprintf - WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, _sntprintf) + #if defined(__VISUALC__) || \ + (defined(__BORLANDC__) && __BORLANDC__ >= 0x540) + #define wxCRT_VsnprintfA _vsnprintf + #define wxCRT_VsnprintfW _vsnwprintf + #else + #if defined(HAVE__VSNWPRINTF) + #define wxCRT_VsnprintfW _vsnwprintf + #elif defined(HAVE_VSWPRINTF) + #define wxCRT_VsnprintfW vswprintf + #elif defined(__WATCOMC__) + #define wxCRT_VsnprintfW _vsnwprintf #endif - #endif - /* if this didn't work, define it separately for Unicode and ANSI builds */ - #ifndef wxVsnprintf_ - #if wxUSE_UNICODE - #if defined(HAVE__VSNWPRINTF) - #define wxVsnprintf_ _vsnwprintf - #elif defined(HAVE_VSWPRINTF) - #define wxVsnprintf_ vswprintf - #elif defined(__WATCOMC__) - #define wxVsnprintf_ _vsnwprintf - WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, _snwprintf) - #endif - #else /* ASCII */ - /* - All versions of CodeWarrior supported by wxWidgets apparently - have both snprintf() and vsnprintf() - */ - #if defined(HAVE_SNPRINTF) \ - || defined(__MWERKS__) || defined(__WATCOMC__) - #ifndef HAVE_BROKEN_SNPRINTF_DECL - WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, snprintf) - #endif - #endif - #if defined(HAVE_VSNPRINTF) \ - || defined(__MWERKS__) || defined(__WATCOMC__) - #ifdef HAVE_BROKEN_VSNPRINTF_DECL - #define wxVsnprintf_ wx_fixed_vsnprintf - #else - #define wxVsnprintf_ vsnprintf - #endif + /* + All versions of CodeWarrior supported by wxWidgets apparently + have both snprintf() and vsnprintf() + */ + #if defined(HAVE_VSNPRINTF) \ + || defined(__MWERKS__) || defined(__WATCOMC__) + #ifdef HAVE_BROKEN_VSNPRINTF_DECL + #define wxCRT_VsnprintfA wx_fixed_vsnprintf + #else + #define wxCRT_VsnprintfA vsnprintf #endif - #endif /* Unicode/ASCII */ - #endif /* wxVsnprintf_ */ + #endif + #endif #endif /* wxUSE_PRINTF_POS_PARAMS/!wxUSE_PRINTF_POS_PARAMS */ -#ifndef wxSnprintf_ - /* no snprintf(), cook our own */ - WXDLLIMPEXP_BASE int - wxDoSnprintf_(wxChar *buf, size_t len, - const wxChar *format, ...) ATTRIBUTE_PRINTF_3; - WX_DEFINE_VARARG_FUNC(int, wxSnprintf_, wxDoSnprintf_) -#endif -#ifndef wxVsnprintf_ +#ifndef wxCRT_VsnprintfW /* no (suitable) vsnprintf(), cook our own */ WXDLLIMPEXP_BASE int - wxVsnprintf_(wxChar *buf, size_t len, - const wxChar *format, va_list argptr); + wxCRT_VsnprintfW(wchar_t *buf, size_t len, const wchar_t *format, va_list argptr); + #define wxUSE_WXVSNPRINTFW 1 +#else + #define wxUSE_WXVSNPRINTFW 0 +#endif - #define wxUSE_WXVSNPRINTF 1 +#ifndef wxCRT_VsnprintfA + /* no (suitable) vsnprintf(), cook our own */ + WXDLLIMPEXP_BASE int + wxCRT_VsnprintfA(char *buf, size_t len, const char *format, va_list argptr); + #define wxUSE_WXVSNPRINTFA 1 #else - #define wxUSE_WXVSNPRINTF 0 + #define wxUSE_WXVSNPRINTFA 0 +#endif + +// for wxString code, define wxUSE_WXVSNPRINTF to indicate that wx +// implementation is used no matter what (in UTF-8 build, either *A or *W +// version may be called): +#if !wxUSE_UNICODE + #define wxUSE_WXVSNPRINTF wxUSE_WXVSNPRINTFA +#elif wxUSE_UNICODE_WCHAR + #define wxUSE_WXVSNPRINTF wxUSE_WXVSNPRINTFW +#elif wxUSE_UTF8_LOCALE_ONLY + #define wxUSE_WXVSNPRINTF wxUSE_WXVSNPRINTFA +#else // UTF-8 under any locale + #define wxUSE_WXVSNPRINTF (wxUSE_WXVSNPRINTFA && wxUSE_WXVSNPRINTFW) #endif +#define wxCRT_FprintfA fprintf +#define wxCRT_PrintfA printf +#define wxCRT_VfprintfA vfprintf +#define wxCRT_VprintfA vprintf +#define wxCRT_VsprintfA vsprintf + /* 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 @@ -222,63 +210,276 @@ #if wxUSE_UNICODE && !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_WPRINTF) #define wxNEED_WPRINTF #endif +#if wxUSE_UNICODE && !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_VSWSCANF) + #define wxNEED_VSWSCANF +#endif -/* - More Unicode complications: although both ANSI C and C++ define a number of - wide character functions such as wprintf(), not all environments have them. - Worse, those which do have different behaviours: under Windows, %s format - specifier changes its meaning in Unicode build and expects a Unicode string - while under Unix/POSIX it still means an ASCII string even for wprintf() and - %ls has to be used for wide strings. - - We choose to always emulate Windows behaviour as more useful for us so even - if we have wprintf() we still must wrap it in a non trivial wxPrintf(). - -*/ -#if defined(wxNEED_PRINTF_CONVERSION) || defined(wxNEED_WPRINTF) +#if defined(wxNEED_WPRINTF) /* - we need to implement all wide character printf and scanf functions - either because we don't have them at all or because they don't have the - semantics we need + we need to implement all wide character printf functions either because + we don't have them at all or because they don't have the semantics we + need */ - WX_DEFINE_VARARG_FUNC(int, wxScanf, wxDoScanf) - int wxDoScanf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1; + int wxCRT_PrintfW( const wchar_t *format, ... ); + int wxCRT_FprintfW( FILE *stream, const wchar_t *format, ... ); + int wxCRT_VfprintfW( FILE *stream, const wchar_t *format, va_list ap ); + int wxCRT_VprintfW( const wchar_t *format, va_list ap ); + int wxCRT_VsprintfW( wchar_t *str, const wchar_t *format, va_list ap ); +#else /* !wxNEED_WPRINTF */ + #define wxCRT_FprintfW fwprintf + #define wxCRT_PrintfW wprintf + #define wxCRT_VfprintfW vfwprintf + #define wxCRT_VprintfW vwprintf + + #if defined(__WINDOWS__) && !defined(HAVE_VSWPRINTF) + // only non-standard vswprintf() without buffer size argument can be used here + #define wxCRT_VsprintfW vswprintf + #endif +#endif /* wxNEED_WPRINTF */ - WX_DEFINE_VARARG_FUNC(int, wxSscanf, wxDoSscanf) - int wxDoSscanf( const wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2; - WX_DEFINE_VARARG_FUNC(int, wxFscanf, wxDoFscanf) - int wxDoFscanf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2; +/* Required for wxScanf() etc. */ +#define wxCRT_ScanfA scanf +#define wxCRT_SscanfA sscanf +#define wxCRT_FscanfA fscanf +#define wxCRT_VsscanfA vsscanf - WX_DEFINE_VARARG_FUNC(int, wxPrintf, wxDoPrintf) - int wxDoPrintf( const wxChar *format, ... ) ATTRIBUTE_PRINTF_1; +#if defined(wxNEED_WPRINTF) + int wxCRT_ScanfW(const wchar_t *format, ...); + int wxCRT_SscanfW(const wchar_t *str, const wchar_t *format, ...); + int wxCRT_FscanfW(FILE *stream, const wchar_t *format, ...); +#else + #define wxCRT_ScanfW wxVMS_USE_STD wscanf + #define wxCRT_SscanfW wxVMS_USE_STD swscanf + #define wxCRT_FscanfW wxVMS_USE_STD fwscanf +#endif +#ifdef wxNEED_VSWSCANF + int wxCRT_VsscanfW(const wchar_t *str, const wchar_t *format, va_list ap); +#else + #define wxCRT_VsscanfW wxVMS_USE_STD vswscanf +#endif - WX_DEFINE_VARARG_FUNC(int, wxSprintf, wxDoSprintf) - int wxDoSprintf( wxChar *str, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2; +// ---------------------------------------------------------------------------- +// user-friendly wrappers to CRT functions +// ---------------------------------------------------------------------------- - WX_DEFINE_VARARG_FUNC(int, wxFprintf, wxDoFprintf) - int wxDoFprintf( FILE *stream, const wxChar *format, ... ) ATTRIBUTE_PRINTF_2; +#ifdef __WATCOMC__ + // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 + #define wxPrintf wxPrintf_Impl + #define wxFprintf wxFprintf_Impl + #define wxSprintf wxSprintf_Impl + #define wxSnprintf wxSnprintf_Impl +#endif - int wxVsscanf( const wxChar *str, const wxChar *format, va_list ap ); - int wxVfprintf( FILE *stream, const wxChar *format, va_list ap ); - int wxVprintf( const wxChar *format, va_list ap ); - int wxVsprintf( wxChar *str, const wxChar *format, va_list ap ); -#endif /* wxNEED_PRINTF_CONVERSION */ + // FIXME-UTF8: remove this +#if wxUSE_UNICODE + #define wxCRT_PrintfNative wxCRT_PrintfW + #define wxCRT_FprintfNative wxCRT_FprintfW +#else + #define wxCRT_PrintfNative wxCRT_PrintfA + #define wxCRT_FprintfNative wxCRT_FprintfA +#endif -/* these 2 can be simply mapped to the versions with underscore at the end */ -/* if we don't have to do the conversion */ -/* - However, if we don't have any vswprintf() at all we don't need to redefine - anything as our own wxVsnprintf_() already behaves as needed. -*/ -#if defined(wxNEED_PRINTF_CONVERSION) && defined(wxVsnprintf_) - WX_DEFINE_VARARG_FUNC(int, wxSnprintf, wxDoSnprintf) - int wxDoSnprintf( wxChar *str, size_t size, const wxChar *format, ... ) ATTRIBUTE_PRINTF_3; - int wxVsnprintf( wxChar *str, size_t size, const wxChar *format, va_list ap ); +WX_DEFINE_VARARG_FUNC(int, wxPrintf, 1, (const wxFormatString&), + wxCRT_PrintfNative, wxCRT_PrintfA) +WX_DEFINE_VARARG_FUNC(int, wxFprintf, 2, (FILE*, const wxFormatString&), + wxCRT_FprintfNative, wxCRT_FprintfA) + +// va_list versions of printf functions simply forward to the respective +// CRT function; note that they assume that va_list was created using +// wxArgNormalizer! +#if wxUSE_UNICODE_UTF8 + #if wxUSE_UTF8_LOCALE_ONLY + #define WX_VARARG_VFOO_IMPL(args, implW, implA) \ + return implA args + #else + #define WX_VARARG_VFOO_IMPL(args, implW, implA) \ + if ( wxLocaleIsUtf8 ) return implA args; \ + else return implW args + #endif +#elif wxUSE_UNICODE_WCHAR + #define WX_VARARG_VFOO_IMPL(args, implW, implA) \ + return implW args +#else // ANSI + #define WX_VARARG_VFOO_IMPL(args, implW, implA) \ + return implA args +#endif + +inline int +wxVprintf(const wxString& format, va_list ap) +{ + WX_VARARG_VFOO_IMPL((wxFormatString(format), ap), + wxCRT_VprintfW, wxCRT_VprintfA); +} + +inline int +wxVfprintf(FILE *f, const wxString& format, va_list ap) +{ + WX_VARARG_VFOO_IMPL((f, wxFormatString(format), ap), + wxCRT_VfprintfW, wxCRT_VfprintfA); +} + +#undef WX_VARARG_VFOO_IMPL + + +// wxSprintf() and friends have to be implemented in two forms, one for +// writing to char* buffer and one for writing to wchar_t*: + +#if !wxUSE_UTF8_LOCALE_ONLY +int WXDLLIMPEXP_BASE wxDoSprintfWchar(char *str, const wxChar *format, ...); +#endif +#if wxUSE_UNICODE_UTF8 +int WXDLLIMPEXP_BASE wxDoSprintfUtf8(char *str, const char *format, ...); +#endif +WX_DEFINE_VARARG_FUNC(int, wxSprintf, 2, (char*, const wxFormatString&), + wxDoSprintfWchar, wxDoSprintfUtf8) + +int WXDLLIMPEXP_BASE +wxVsprintf(char *str, const wxString& format, va_list argptr); + +#if !wxUSE_UTF8_LOCALE_ONLY +int WXDLLIMPEXP_BASE wxDoSnprintfWchar(char *str, size_t size, const wxChar *format, ...); +#endif +#if wxUSE_UNICODE_UTF8 +int WXDLLIMPEXP_BASE wxDoSnprintfUtf8(char *str, size_t size, const char *format, ...); +#endif +WX_DEFINE_VARARG_FUNC(int, wxSnprintf, 3, (char*, size_t, const wxFormatString&), + wxDoSnprintfWchar, wxDoSnprintfUtf8) + +int WXDLLIMPEXP_BASE +wxVsnprintf(char *str, size_t size, const wxString& format, va_list argptr); + +#if wxUSE_UNICODE + +#if !wxUSE_UTF8_LOCALE_ONLY +int WXDLLIMPEXP_BASE wxDoSprintfWchar(wchar_t *str, const wxChar *format, ...); +#endif +#if wxUSE_UNICODE_UTF8 +int WXDLLIMPEXP_BASE wxDoSprintfUtf8(wchar_t *str, const char *format, ...); +#endif +WX_DEFINE_VARARG_FUNC(int, wxSprintf, 2, (wchar_t*, const wxFormatString&), + wxDoSprintfWchar, wxDoSprintfUtf8) + +int WXDLLIMPEXP_BASE +wxVsprintf(wchar_t *str, const wxString& format, va_list argptr); + +#if !wxUSE_UTF8_LOCALE_ONLY +int WXDLLIMPEXP_BASE wxDoSnprintfWchar(wchar_t *str, size_t size, const wxChar *format, ...); +#endif +#if wxUSE_UNICODE_UTF8 +int WXDLLIMPEXP_BASE wxDoSnprintfUtf8(wchar_t *str, size_t size, const char *format, ...); +#endif +WX_DEFINE_VARARG_FUNC(int, wxSnprintf, 3, (wchar_t*, size_t, const wxFormatString&), + wxDoSnprintfWchar, wxDoSnprintfUtf8) + +int WXDLLIMPEXP_BASE +wxVsnprintf(wchar_t *str, size_t size, const wxString& format, va_list argptr); + +#endif // wxUSE_UNICODE + +#ifdef __WATCOMC__ + // workaround for http://bugzilla.openwatcom.org/show_bug.cgi?id=351 + // + // fortunately, OpenWatcom implements __VA_ARGS__, so we can provide macros + // that cast the format argument to wxString: + #undef wxPrintf + #undef wxFprintf + #undef wxSprintf + #undef wxSnprintf + + #define wxPrintf(fmt, ...) \ + wxPrintf_Impl(wxFormatString(fmt), __VA_ARGS__) + #define wxFprintf(f, fmt, ...) \ + wxFprintf_Impl(f, wxFormatString(fmt), __VA_ARGS__) + #define wxSprintf(s, fmt, ...) \ + wxSprintf_Impl(s, wxFormatString(fmt), __VA_ARGS__) + #define wxSnprintf(s, n, fmt, ...) \ + wxSnprintf_Impl(s, n, wxFormatString(fmt), __VA_ARGS__) +#endif // __WATCOMC__ + + +// We can't use wxArgNormalizer for variadic arguments to wxScanf() etc. +// because they are writable, so instead of providing friendly template +// vararg-like functions, we just provide both char* and wchar_t* variants +// of these functions. The type of output variadic arguments for %s must match +// the type of 'str' and 'format' arguments. +// +// For compatibility with earlier wx versions, we also provide wxSscanf() +// version with the first argument (input string) wxString; for this version, +// the type of output string values is determined by the type of format string +// only. + +#define _WX_SCANFUNC_EXTRACT_ARGS_1(x) x +#define _WX_SCANFUNC_EXTRACT_ARGS_2(x,y) x, y +#define _WX_SCANFUNC_EXTRACT_ARGS(N, args) _WX_SCANFUNC_EXTRACT_ARGS_##N args + +#define _WX_VARARG_PASS_WRITABLE(i) a##i + +#define _WX_DEFINE_SCANFUNC(N, dummy1, name, impl, passfixed, numfixed, fixed)\ + template<_WX_VARARG_JOIN(N, _WX_VARARG_TEMPL)> \ + int name(_WX_SCANFUNC_EXTRACT_ARGS(numfixed, fixed), \ + _WX_VARARG_JOIN(N, _WX_VARARG_ARG)) \ + { \ + return impl(_WX_SCANFUNC_EXTRACT_ARGS(numfixed, passfixed), \ + _WX_VARARG_JOIN(N, _WX_VARARG_PASS_WRITABLE)); \ + } + +#define WX_DEFINE_SCANFUNC(name, numfixed, fixed, impl, passfixed) \ + inline int name(_WX_SCANFUNC_EXTRACT_ARGS(numfixed, fixed)) \ + { \ + return impl(_WX_SCANFUNC_EXTRACT_ARGS(numfixed, passfixed)); \ + } \ + _WX_VARARG_ITER(_WX_VARARG_MAX_ARGS, \ + _WX_DEFINE_SCANFUNC, \ + dummy1, name, impl, passfixed, numfixed, fixed) + +// this is needed to normalize the format string, see src/common/strvararg.cpp +// for more details +#ifdef __WINDOWS__ + #define wxScanfConvertFormatW(fmt) fmt #else - #define wxSnprintf wxSnprintf_ - #define wxVsnprintf wxVsnprintf_ + const wxWCharBuffer + WXDLLIMPEXP_BASE wxScanfConvertFormatW(const wchar_t *format); #endif +WX_DEFINE_SCANFUNC(wxScanf, 1, (const char *format), + wxCRT_ScanfA, (format)) +WX_DEFINE_SCANFUNC(wxScanf, 1, (const wchar_t *format), + wxCRT_ScanfW, (wxScanfConvertFormatW(format))) + +WX_DEFINE_SCANFUNC(wxFscanf, 2, (FILE *stream, const char *format), + wxCRT_FscanfA, (stream, format)) +WX_DEFINE_SCANFUNC(wxFscanf, 2, (FILE *stream, const wchar_t *format), + wxCRT_FscanfW, (stream, wxScanfConvertFormatW(format))) + +WX_DEFINE_SCANFUNC(wxSscanf, 2, (const char *str, const char *format), + wxCRT_SscanfA, (str, format)) +WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wchar_t *str, const wchar_t *format), + wxCRT_SscanfW, (str, wxScanfConvertFormatW(format))) +WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCharBuffer& str, const char *format), + wxCRT_SscanfA, (str.data(), format)) +WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxWCharBuffer& str, const wchar_t *format), + wxCRT_SscanfW, (str.data(), wxScanfConvertFormatW(format))) +WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxString& str, const char *format), + wxCRT_SscanfA, (str.mb_str(), format)) +WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxString& str, const wchar_t *format), + wxCRT_SscanfW, (str.wc_str(), wxScanfConvertFormatW(format))) +WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCStrData& str, const char *format), + wxCRT_SscanfA, (str.AsCharBuf(), format)) +WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxCStrData& str, const wchar_t *format), + wxCRT_SscanfW, (str.AsWCharBuf(), wxScanfConvertFormatW(format))) + +// Visual C++ doesn't provide vsscanf() +#ifndef __VISUALC___ +int WXDLLIMPEXP_BASE wxVsscanf(const char *str, const char *format, va_list ap); +int WXDLLIMPEXP_BASE wxVsscanf(const wchar_t *str, const wchar_t *format, va_list ap); +int WXDLLIMPEXP_BASE wxVsscanf(const wxCharBuffer& str, const char *format, va_list ap); +int WXDLLIMPEXP_BASE wxVsscanf(const wxWCharBuffer& str, const wchar_t *format, va_list ap); +int WXDLLIMPEXP_BASE wxVsscanf(const wxString& str, const char *format, va_list ap); +int WXDLLIMPEXP_BASE wxVsscanf(const wxString& str, const wchar_t *format, va_list ap); +int WXDLLIMPEXP_BASE wxVsscanf(const wxCStrData& str, const char *format, va_list ap); +int WXDLLIMPEXP_BASE wxVsscanf(const wxCStrData& str, const wchar_t *format, va_list ap); +#endif // !__VISUALC__ + #endif /* _WX_WXCRTVARARG_H_ */