X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/388a1f6624aef8891ed91d3b03e170d40b074ea9..ba5787676d002f76b4c3944cb598b626f10f058d:/include/wx/log.h?ds=inline diff --git a/include/wx/log.h b/include/wx/log.h index 164bdfca90..229380c94c 100644 --- a/include/wx/log.h +++ b/include/wx/log.h @@ -45,6 +45,7 @@ typedef unsigned long wxLogLevel; // ---------------------------------------------------------------------------- #include "wx/string.h" +#include "wx/strvararg.h" #if wxUSE_LOG @@ -80,7 +81,7 @@ typedef unsigned long wxLogLevel; // ---------------------------------------------------------------------------- // different standard log levels (you may also define your own) -enum +enum wxLogLevelValues { wxLOG_FatalError, // program can't continue, abort immediately wxLOG_Error, // a serious error, user must be informed about it @@ -470,33 +471,39 @@ WXDLLIMPEXP_BASE const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0); // define wxLog // ---------------------------------------------------------------------------- -#define DECLARE_LOG_FUNCTION(level) \ -extern void WXDLLIMPEXP_BASE wxVLog##level(const wxChar *szFormat, \ - va_list argptr); \ -extern void WXDLLIMPEXP_BASE wxLog##level(const wxChar *szFormat, \ - ...) ATTRIBUTE_PRINTF_1 -#define DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, expdecl) \ -extern void expdecl wxVLog##level(argclass arg, \ - const wxChar *szFormat, \ - va_list argptr); \ -extern void expdecl wxLog##level(argclass arg, \ - const wxChar *szFormat, \ - ...) ATTRIBUTE_PRINTF_2 +#define DECLARE_LOG_FUNCTION_PUBLIC(level) \ + /* void wxLog##level(const wxChar *szFormat, ...); */ \ + WX_DEFINE_VARARG_FUNC_VOID(wxLog##level, wxDoLog##level) + +#define DECLARE_LOG_FUNCTION_IMPL(level) \ + extern void WXDLLIMPEXP_BASE wxVLog##level(const wxChar *szFormat, \ + va_list argptr); \ + extern void WXDLLIMPEXP_BASE wxDoLog##level(const wxChar *szFormat, \ + ...) ATTRIBUTE_PRINTF_1 + +#define DECLARE_LOG_FUNCTION2_EXP_IMPL(level, argclass, arg, expdecl) \ + extern void expdecl wxVLog##level(argclass arg, \ + const wxChar *szFormat, \ + va_list argptr); \ + extern void expdecl wxDoLog##level(argclass arg, \ + const wxChar *szFormat, \ + ...) ATTRIBUTE_PRINTF_2 + #else // !wxUSE_LOG // log functions do nothing at all -#define DECLARE_LOG_FUNCTION(level) \ -inline void wxVLog##level(const wxChar *WXUNUSED(szFormat), \ - va_list WXUNUSED(argptr)) { } \ -inline void wxLog##level(const wxChar *WXUNUSED(szFormat), \ - ...) { } -#define DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, expdecl) \ -inline void wxVLog##level(argclass WXUNUSED(arg), \ - const wxChar *WXUNUSED(szFormat), \ - va_list WXUNUSED(argptr)) {} \ -inline void wxLog##level(argclass WXUNUSED(arg), \ - const wxChar *WXUNUSED(szFormat), \ - ...) { } +#define DECLARE_LOG_FUNCTION_PUBLIC(level) \ + /* void wxLog##level(const wxChar *szFormat, ...) {} */ \ + WX_DEFINE_VARARG_FUNC_NOP(wxLog##level) + +#define DECLARE_LOG_FUNCTION_IMPL(level) \ + inline void wxVLog##level(const wxChar *WXUNUSED(szFormat), \ + va_list WXUNUSED(argptr)) { } \ + +#define DECLARE_LOG_FUNCTION2_EXP_IMPL(level, argclass, arg, expdecl) \ + inline void wxVLog##level(argclass WXUNUSED(arg), \ + const wxChar *WXUNUSED(szFormat), \ + va_list WXUNUSED(argptr)) {} // Empty Class to fake wxLogNull class WXDLLIMPEXP_BASE wxLogNull @@ -514,9 +521,30 @@ public: #endif // wxUSE_LOG/!wxUSE_LOG +#define DECLARE_LOG_FUNCTION(level) \ + DECLARE_LOG_FUNCTION_PUBLIC(level) \ + DECLARE_LOG_FUNCTION_IMPL(level) + +#define DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, expdecl) \ + DECLARE_LOG_FUNCTION_PUBLIC(level) \ + DECLARE_LOG_FUNCTION2_EXP_IMPL(level, argclass, arg, expdecl) + +#define DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, expdecl) \ + DECLARE_LOG_FUNCTION_PUBLIC(level) \ + DECLARE_LOG_FUNCTION2_EXP_IMPL(level, argclass, arg, expdecl) + +#define DECLARE_LOG_FUNCTION2_IMPL(level, argclass, arg) \ + DECLARE_LOG_FUNCTION2_EXP_IMPL(level, argclass, arg, WXDLLIMPEXP_BASE) + #define DECLARE_LOG_FUNCTION2(level, argclass, arg) \ DECLARE_LOG_FUNCTION2_EXP(level, argclass, arg, WXDLLIMPEXP_BASE) +// VC6 produces a warning if we a macro expanding to nothing to +// DECLARE_LOG_FUNCTION2_IMPL: +#if defined(__VISUALC__) && __VISUALC__ < 1300 + // "not enough actual parameters for macro 'DECLARE_LOG_FUNCTION2_EXP_IMPL'" + #pragma warning(disable:4003) +#endif // a generic function for all levels (level is passes as parameter) DECLARE_LOG_FUNCTION2(Generic, wxLogLevel, level); @@ -531,22 +559,26 @@ DECLARE_LOG_FUNCTION(Verbose); // this function sends the log message to the status line of the top level // application frame, if any -DECLARE_LOG_FUNCTION(Status); +DECLARE_LOG_FUNCTION_IMPL(Status); #if wxUSE_GUI // this one is the same as previous except that it allows to explicitly class WXDLLEXPORT wxFrame; // specify the frame to which the output should go - DECLARE_LOG_FUNCTION2_EXP(Status, wxFrame *, pFrame, WXDLLIMPEXP_CORE); + DECLARE_LOG_FUNCTION2_EXP_IMPL(Status, wxFrame *, pFrame, WXDLLIMPEXP_CORE); #endif // wxUSE_GUI +DECLARE_LOG_FUNCTION_PUBLIC(Status) + // additional one: as wxLogError, but also logs last system call error code // and the corresponding error message if available -DECLARE_LOG_FUNCTION(SysError); +DECLARE_LOG_FUNCTION_IMPL(SysError); // and another one which also takes the error code (for those broken APIs // that don't set the errno (like registry APIs in Win32)) -DECLARE_LOG_FUNCTION2(SysError, long, lErrCode); +DECLARE_LOG_FUNCTION2_IMPL(SysError, long, lErrCode); + +DECLARE_LOG_FUNCTION_PUBLIC(SysError) // debug functions do nothing in release mode #if wxUSE_LOG && wxUSE_LOG_DEBUG @@ -558,12 +590,12 @@ DECLARE_LOG_FUNCTION2(SysError, long, lErrCode); // this version only logs the message if the mask had been added to the // list of masks with AddTraceMask() - DECLARE_LOG_FUNCTION2(Trace, const wxChar *, mask); - + DECLARE_LOG_FUNCTION2_IMPL(Trace, const wxChar*, mask); // and this one does nothing if all of level bits are not set in // wxLog::GetActive()->GetTraceMask() -- it's deprecated in favour of // string identifiers - DECLARE_LOG_FUNCTION2(Trace, wxTraceMask, mask); + DECLARE_LOG_FUNCTION2_IMPL(Trace, wxTraceMask, mask); + DECLARE_LOG_FUNCTION_PUBLIC(Trace) #else //!debug || !wxUSE_LOG // these functions do nothing in release builds, but don't define them as // nothing as it could result in different code structure in debug and @@ -586,14 +618,18 @@ DECLARE_LOG_FUNCTION2(SysError, long, lErrCode); #define wxLogDebug(fmt, ...) wxLogNop() #define wxLogTrace(mask, fmt, ...) wxLogNop() #else // !HAVE_VARIADIC_MACROS - // note that leaving out "fmt" in the vararg functions provokes a warning - // from SGI CC: "the last argument of the varargs function is unnamed" - inline void wxLogDebug(const wxChar *fmt, ...) { wxUnusedVar(fmt); } - inline void wxLogTrace(wxTraceMask, const wxChar *fmt, ...) { wxUnusedVar(fmt); } - inline void wxLogTrace(const wxChar *, const wxChar *fmt, ...) { wxUnusedVar(fmt); } + //inline void wxLogDebug(const wxString& fmt, ...) {} + WX_DEFINE_VARARG_FUNC_NOP(wxLogDebug) + //inline void wxLogTrace(wxTraceMask, const wxString& fmt, ...) {} + //inline void wxLogTrace(const wxString&, const wxString& fmt, ...) {} + WX_DEFINE_VARARG_FUNC_NOP(wxLogTrace) #endif // HAVE_VARIADIC_MACROS/!HAVE_VARIADIC_MACROS #endif // debug/!debug +#if defined(__VISUALC__) && __VISUALC__ < 1300 + #pragma warning(default:4003) +#endif + // wxLogFatalError helper: show the (fatal) error to the user in a safe way, // i.e. without using wxMessageBox() for example because it could crash void WXDLLIMPEXP_BASE