// 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
+// Author: Joel Farley, Ove Kåven
// Modified by: Vadim Zeitlin, Robert Roebling, Ron Lee
// Created: 2007-02-19
// RCS-ID: $Id$
/* 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"
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 */
}
#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
-#endif
+#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
#define wxCRT_VsnprintfW _vsnwprintf
#endif
- /*
- All versions of CodeWarrior supported by wxWidgets apparently
- have both snprintf() and vsnprintf()
- */
#if defined(HAVE_VSNPRINTF) \
- || defined(__MWERKS__) || defined(__WATCOMC__)
+ || defined(__WATCOMC__)
#ifdef HAVE_BROKEN_VSNPRINTF_DECL
#define wxCRT_VsnprintfA wx_fixed_vsnprintf
#else
#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
#if defined(wxNEED_WPRINTF)
#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
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_ScanfW wscanf
- #define wxCRT_SscanfW swscanf
- #define wxCRT_FscanfW fwscanf
- #define wxCRT_VsscanfW vswscanf
+ #define wxCRT_VsscanfW wxVMS_USE_STD vswscanf
#endif
// ----------------------------------------------------------------------------
#define wxCRT_FprintfNative wxCRT_FprintfA
#endif
-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)
+
+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
}
#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)
#ifdef __WINDOWS__
#define wxScanfConvertFormatW(fmt) fmt
#else
- const wxWCharBuffer
+ const wxScopedWCharBuffer
WXDLLIMPEXP_BASE wxScanfConvertFormatW(const wchar_t *format);
#endif
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),
+WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxScopedCharBuffer& str, const char *format),
wxCRT_SscanfA, (str.data(), format))
-WX_DEFINE_SCANFUNC(wxSscanf, 2, (const wxWCharBuffer& str, const wchar_t *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))
#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 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);
projects / wxWidgets.git / blobdiff