mirror of https://github.com/PCSX2/pcsx2.git
497 lines
18 KiB
C
497 lines
18 KiB
C
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
// Name: wx/wxcrtvararg.h
|
||
|
|
// Purpose: Type-safe ANSI and Unicode builds compatible wrappers for
|
||
|
|
// printf(), scanf() and related CRT functions
|
||
|
|
// Author: Joel Farley, Ove Kåven
|
||
|
|
// Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
|
||
|
|
// Created: 2007-02-19
|
||
|
|
// Copyright: (c) 2007 REA Elektronik GmbH
|
||
|
|
// Licence: wxWindows licence
|
||
|
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
#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 <stdarg.h>
|
||
|
|
|
||
|
|
/* printf() family saga */
|
||
|
|
|
||
|
|
/*
|
||
|
|
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"
|
||
|
|
#else
|
||
|
|
extern
|
||
|
|
#endif
|
||
|
|
int vsnprintf(char *str, size_t size, const char *format, va_list ap);
|
||
|
|
#endif /* !HAVE_VSNPRINTF_DECL */
|
||
|
|
|
||
|
|
#if defined(HAVE_SNPRINTF) && !defined(HAVE_SNPRINTF_DECL)
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C"
|
||
|
|
#else
|
||
|
|
extern
|
||
|
|
#endif
|
||
|
|
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 */
|
||
|
|
#if defined __cplusplus && defined HAVE_BROKEN_VSNPRINTF_DECL
|
||
|
|
inline int wx_fixed_vsnprintf(char *str, size_t size, const char *format, va_list ap)
|
||
|
|
{
|
||
|
|
return vsnprintf(str, size, (char*)format, ap);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __UNIX__ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
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.
|
||
|
|
*/
|
||
|
|
#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
|
||
|
|
/*
|
||
|
|
The systems where vsnprintf() supports positional parameters should
|
||
|
|
define the HAVE_UNIX98_PRINTF symbol.
|
||
|
|
|
||
|
|
On systems which don't (e.g. Windows) we are forced to use
|
||
|
|
our wxVsnprintf() implementation.
|
||
|
|
*/
|
||
|
|
#if defined(HAVE_UNIX98_PRINTF)
|
||
|
|
#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 */
|
||
|
|
/*
|
||
|
|
The only compiler with positional parameters support under Windows
|
||
|
|
is VC++ 8.0 which provides a new xxprintf_p() functions family.
|
||
|
|
The 2003 PSDK includes a slightly earlier version of VC8 than the
|
||
|
|
main release and does not have the printf_p functions.
|
||
|
|
*/
|
||
|
|
#if defined _MSC_FULL_VER && _MSC_FULL_VER >= 140050727 && !defined __WXWINCE__
|
||
|
|
#define wxCRT_VsnprintfA _vsprintf_p
|
||
|
|
#define wxCRT_VsnprintfW _vswprintf_p
|
||
|
|
#endif
|
||
|
|
#endif /* HAVE_UNIX98_PRINTF/!HAVE_UNIX98_PRINTF */
|
||
|
|
#else /* !wxUSE_PRINTF_POS_PARAMS */
|
||
|
|
/*
|
||
|
|
We always want to define safe snprintf() function to be used instead of
|
||
|
|
sprintf(). Some compilers already have it (or rather vsnprintf() which
|
||
|
|
we really need...), otherwise we implement it using our own printf()
|
||
|
|
code.
|
||
|
|
|
||
|
|
We define function with a trailing underscore here because the real one
|
||
|
|
is a wrapper around it as explained below
|
||
|
|
*/
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
#if defined(HAVE_VSNPRINTF) \
|
||
|
|
|| defined(__WATCOMC__)
|
||
|
|
#ifdef HAVE_BROKEN_VSNPRINTF_DECL
|
||
|
|
#define wxCRT_VsnprintfA wx_fixed_vsnprintf
|
||
|
|
#else
|
||
|
|
#define wxCRT_VsnprintfA vsnprintf
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
#endif /* wxUSE_PRINTF_POS_PARAMS/!wxUSE_PRINTF_POS_PARAMS */
|
||
|
|
|
||
|
|
#ifndef wxCRT_VsnprintfW
|
||
|
|
/* no (suitable) vsnprintf(), cook our own */
|
||
|
|
WXDLLIMPEXP_BASE int
|
||
|
|
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
|
||
|
|
|
||
|
|
#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_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
|
||
|
|
case.
|
||
|
|
*/
|
||
|
|
#if !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_WPRINTF)
|
||
|
|
#define wxNEED_WPRINTF
|
||
|
|
#endif
|
||
|
|
#if !defined(wxHAVE_TCHAR_SUPPORT) && !defined(HAVE_VSWSCANF) && defined(HAVE_VSSCANF)
|
||
|
|
#define wxNEED_VSWSCANF
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#if defined(wxNEED_WPRINTF)
|
||
|
|
/*
|
||
|
|
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
|
||
|
|
*/
|
||
|
|
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 */
|
||
|
|
|
||
|
|
|
||
|
|
/* Required for wxScanf() etc. */
|
||
|
|
#define wxCRT_ScanfA scanf
|
||
|
|
#define wxCRT_SscanfA sscanf
|
||
|
|
#define wxCRT_FscanfA fscanf
|
||
|
|
|
||
|
|
/* vsscanf() may have a wrong declaration with non-const first parameter, fix
|
||
|
|
* this by wrapping it if necessary. */
|
||
|
|
#if defined __cplusplus && defined HAVE_BROKEN_VSSCANF_DECL
|
||
|
|
inline int wxCRT_VsscanfA(const char *str, const char *format, va_list ap)
|
||
|
|
{
|
||
|
|
return vsscanf(const_cast<char *>(str), format, ap);
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
#define wxCRT_VsscanfA vsscanf
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
// user-friendly wrappers to CRT functions
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
// 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
|
||
|
|
|
||
|
|
|
||
|
|
WX_DEFINE_VARARG_FUNC_SANS_N0(int, wxPrintf, 1, (const wxFormatString&),
|
||
|
|
wxCRT_PrintfNative, wxCRT_PrintfA)
|
||
|
|
inline int wxPrintf(const wxFormatString& s)
|
||
|
|
{
|
||
|
|
return wxPrintf("%s", s.InputAsString());
|
||
|
|
}
|
||
|
|
|
||
|
|
WX_DEFINE_VARARG_FUNC_SANS_N0(int, wxFprintf, 2, (FILE*, const wxFormatString&),
|
||
|
|
wxCRT_FprintfNative, wxCRT_FprintfA)
|
||
|
|
inline int wxFprintf(FILE *f, const wxFormatString& s)
|
||
|
|
{
|
||
|
|
return wxFprintf(f, "%s", s.InputAsString());
|
||
|
|
}
|
||
|
|
|
||
|
|
// va_list versions of printf functions simply forward to the respective
|
||
|
|
// CRT function; note that they assume that va_list was created using
|
||
|
|
// wxArgNormalizer<T>!
|
||
|
|
#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<T> 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) \
|
||
|
|
_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
|
||
|
|
const wxScopedWCharBuffer
|
||
|
|
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 wxScopedCharBuffer& str, const char *format),
|
||
|
|
wxCRT_SscanfA, (str.data(), format))
|
||
|
|
WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxScopedWCharBuffer& 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 wxScopedCharBuffer& str, const char *format, va_list ap);
|
||
|
|
int WXDLLIMPEXP_BASE wxVsscanf(const wxScopedWCharBuffer& 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_ */
|