X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..d1fe917ba097fd8039a4340d1d82115f72cbbd91:/include/wx/log.h diff --git a/include/wx/log.h b/include/wx/log.h index 7a3fd73d9e..7e88d578a0 100644 --- a/include/wx/log.h +++ b/include/wx/log.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: log.h +// Name: wx/log.h // Purpose: Assorted wxLogXXX functions, and wxLog (sink for logs) // Author: Vadim Zeitlin // Modified by: @@ -9,95 +9,222 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// -#ifndef __LOGH__ -#define __LOGH__ +#ifndef _WX_LOG_H_ +#define _WX_LOG_H_ -#ifdef __GNUG__ -#pragma interface "log.h" -#endif //GNU C++ +#ifdef __GNUG__ + #pragma interface "log.h" +#endif + +#include "wx/setup.h" +#include "wx/string.h" + +// ---------------------------------------------------------------------------- +// forward declarations +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxTextCtrl; +class WXDLLEXPORT wxLogFrame; +class WXDLLEXPORT wxFrame; + +// ---------------------------------------------------------------------------- +// types +// ---------------------------------------------------------------------------- + +typedef unsigned long wxTraceMask; +typedef unsigned long wxLogLevel; + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#if wxUSE_LOG + +#include // for time_t + +#include "wx/dynarray.h" + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +// different standard log levels (you may also define your own) +enum +{ + wxLOG_FatalError, // program can't continue, abort immediately + wxLOG_Error, // a serious error, user must be informed about it + wxLOG_Warning, // user is normally informed about it but may be ignored + wxLOG_Message, // normal message (i.e. normal output of a non GUI app) + wxLOG_Info, // informational message (a.k.a. 'Verbose') + wxLOG_Status, // informational: might go to the status line of GUI app + wxLOG_Debug, // never shown to the user, disabled in release mode + wxLOG_Trace, // trace messages are also only enabled in debug mode + wxLOG_Progress, // used for progress indicator (not yet) + wxLOG_User = 100 // user defined levels start here +}; + +// symbolic trace masks - wxLogTrace("foo", "some trace message...") will be +// discarded unless the string "foo" has been added to the list of allowed +// ones with AddTraceMask() + +#define wxTRACE_MemAlloc wxT("memalloc") // trace memory allocation (new/delete) +#define wxTRACE_Messages wxT("messages") // trace window messages/X callbacks +#define wxTRACE_ResAlloc wxT("resalloc") // trace GDI resource allocation +#define wxTRACE_RefCount wxT("refcount") // trace various ref counting operations + +#ifdef __WXMSW__ + #define wxTRACE_OleCalls wxT("ole") // OLE interface calls +#endif + +// the trace masks have been superceded by symbolic trace constants, they're +// for compatibility only andwill be removed soon - do NOT use them + +// meaning of different bits of the trace mask (which allows selectively +// enable/disable some trace messages) +#define wxTraceMemAlloc 0x0001 // trace memory allocation (new/delete) +#define wxTraceMessages 0x0002 // trace window messages/X callbacks +#define wxTraceResAlloc 0x0004 // trace GDI resource allocation +#define wxTraceRefCount 0x0008 // trace various ref counting operations + +#ifdef __WXMSW__ + #define wxTraceOleCalls 0x0100 // OLE interface calls +#endif + +#include "wx/ioswrap.h" // ---------------------------------------------------------------------------- // derive from this class to redirect (or suppress, or ...) log messages // normally, only a single instance of this class exists but it's not enforced -// -// ## would ne nice to add a time stamp to log messages // ---------------------------------------------------------------------------- + class WXDLLEXPORT wxLog { public: - enum Level - { - FatalError, // program can't continue, abort immediately - Error, // a serious error, user must be informed about it - Warning, // warning: user is normally informed about but may ignore it - Message, // normal message (i.e. normal output of a non GUI app) - Info, // informational message (a.k.a. 'Verbose') - Status, // informational: might go to the status line of GUI app - Debug, // never shown to the user, disabled in release mode - Trace, // trace messages are also only enabled in debug mode - Progress, // used for progress indicator (not yet) - User1, // user defined levels (use with wxLogGeneric(wxLog::User1,...) - User2, // - User3, // - }; - - // ctor - wxLog(); - - // sink function - static void OnLog(Level level, const char *szString) - { if ( ms_pLogger != 0 ) ms_pLogger->DoLog(level, szString); } - - // message buffering - // flush shows all messages if they're not logged immediately - // (FILE and iostream logs don't need it, but wxGuiLog does to avoid - // showing 17 modal dialogs one after another) - virtual void Flush(); - // call Flush() only if this function returns true - bool HasPendingMessages() const { return m_bHasMessages; } - - // only one sink is active at each moment - // get current log target - static wxLog *GetActiveTarget(); - // change log target, pLogger = NULL disables logging, - // returns the previous log target - static wxLog *SetActiveTarget(wxLog *pLogger); - - // functions controlling the default wxLog behaviour - // verbose mode is activated by standard command-line '-verbose' option - static void SetVerbose(bool bVerbose = TRUE) { ms_bVerbose = bVerbose; } - // sets the format for timestamp prepended by wxLog::DoLog(): it's - // passed to strftime() function, see it's documentation for details. - // the string is not copied! - static void SetTimeStampFormat(const char *szTimeFormat) - { ms_szTimeFormat = szTimeFormat; } - - // accessors - // gets the verbose status - static bool GetVerbose() { return ms_bVerbose; } - - // make dtor virtual for all derived classes - virtual ~wxLog() { } + // ctor + wxLog(); + + // these functions allow to completely disable all log messages + // is logging disabled now? + static bool IsEnabled() { return ms_doLog; } + // change the flag state, return the previous one + static bool EnableLogging(bool doIt = TRUE) + { bool doLogOld = ms_doLog; ms_doLog = doIt; return doLogOld; } + + // static sink function - see DoLog() for function to overload in the + // derived classes + static void OnLog(wxLogLevel level, const wxChar *szString, time_t t) + { + if ( IsEnabled() ) { + wxLog *pLogger = GetActiveTarget(); + if ( pLogger ) + pLogger->DoLog(level, szString, t); + } + } + + // message buffering + // flush shows all messages if they're not logged immediately (FILE + // and iostream logs don't need it, but wxGuiLog does to avoid showing + // 17 modal dialogs one after another) + virtual void Flush(); + // call to Flush() may be optimized: call it only if this function + // returns true (although Flush() also returns immediately if there is + // no messages, this functions is more efficient because inline) + bool HasPendingMessages() const { return m_bHasMessages; } + + // only one sink is active at each moment + // flush the active target if any + static void FlushActive() + { + if ( !ms_suspendCount ) + { + wxLog *log = GetActiveTarget(); + if ( log && log->HasPendingMessages() ) + log->Flush(); + } + } + // get current log target, will call wxApp::CreateLogTarget() to + // create one if none exists + static wxLog *GetActiveTarget(); + // change log target, pLogger may be NULL + static wxLog *SetActiveTarget(wxLog *pLogger); + + // suspend the message flushing of the main target until the next call + // to Resume() - this is mainly for internal use (to prevent wxYield() + // from flashing the messages) + static void Suspend() { ms_suspendCount++; } + // must be called for each Suspend()! + static void Resume() { ms_suspendCount--; } + + // functions controlling the default wxLog behaviour + // verbose mode is activated by standard command-line '-verbose' + // option + static void SetVerbose(bool bVerbose = TRUE) { ms_bVerbose = bVerbose; } + // should GetActiveTarget() try to create a new log object if the + // current is NULL? + static void DontCreateOnDemand(); + + // trace mask (see wxTraceXXX constants for details) + static void SetTraceMask(wxTraceMask ulMask) { ms_ulTraceMask = ulMask; } + // add string trace mask + static void AddTraceMask(const wxString& str) { ms_aTraceMasks.Add(str); } + // add string trace mask + static void RemoveTraceMask(const wxString& str); + // remove all string trace masks + static void ClearTraceMasks(); + + // sets the timestamp string: this is used as strftime() format string + // for the log targets which add time stamps to the messages - set it + // to NULL to disable time stamping completely. + static void SetTimestamp(const wxChar *ts) { ms_timestamp = ts; } + + // accessors + // gets the verbose status + static bool GetVerbose() { return ms_bVerbose; } + // get trace mask + static wxTraceMask GetTraceMask() { return ms_ulTraceMask; } + // is this trace mask in the list? + static bool IsAllowedTraceMask(const wxChar *mask) + { return ms_aTraceMasks.Index(mask) != wxNOT_FOUND; } + + // get the current timestamp format string (may be NULL) + static const wxChar *GetTimestamp() { return ms_timestamp; } + + // helpers + // put the time stamp into the string if ms_timestamp != NULL (don't + // change it otherwise) + static void TimeStamp(wxString *str); + + // make dtor virtual for all derived classes + virtual ~wxLog() { } protected: - bool m_bHasMessages; + bool m_bHasMessages; // any messages in the queue? - // static variables - // ---------------- - static bool ms_bVerbose; // FALSE => ignore LogInfo messages - static const char *ms_szTimeFormat; // format for strftime() + // the logging functions that can be overriden + // default DoLog() prepends the time stamp and a prefix corresponding + // to the message to szString and then passes it to DoLogString() + virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t); + // default DoLogString does nothing but is not pure virtual because if + // you override DoLog() you might not need it at all + virtual void DoLogString(const wxChar *szString, time_t t); private: - // the logging functions that can be overriden - // default DoLog() prepends the time stamp and a prefix corresponding - // to the message to szString and then passes it to DoLogString() - virtual void DoLog(Level level, const char *szString); - // default DoLogString does nothing but is not pure virtual because if - // you override DoLog() you might not need it at all - virtual void DoLogString(const char *szString); - - static wxLog *ms_pLogger; // currently active log sink - static bool ms_bInitialized; // any log targets created? + // static variables + // ---------------- + + static wxLog *ms_pLogger; // currently active log sink + static bool ms_doLog; // FALSE => all logging disabled + static bool ms_bAutoCreate; // create new log targets on demand? + static bool ms_bVerbose; // FALSE => ignore LogInfo messages + + static size_t ms_suspendCount; // if positive, logs are not flushed + + // format string for strftime(), if NULL, time stamping log messages is + // disabled + static const wxChar *ms_timestamp; + + static wxTraceMask ms_ulTraceMask; // controls wxLogTrace behaviour + static wxArrayString ms_aTraceMasks; // more powerful filter for wxLogTrace }; // ---------------------------------------------------------------------------- @@ -108,89 +235,224 @@ private: class WXDLLEXPORT wxLogStderr : public wxLog { public: - // redirect log output to a FILE - wxLogStderr(FILE *fp = NULL); + // redirect log output to a FILE + wxLogStderr(FILE *fp = (FILE *) NULL); -private: - // implement sink function - virtual void DoLogString(const char *szString); +protected: + // implement sink function + virtual void DoLogString(const wxChar *szString, time_t t); - FILE *m_fp; + FILE *m_fp; }; +#if wxUSE_STD_IOSTREAM + // log everything to an "ostream", cerr by default class WXDLLEXPORT wxLogStream : public wxLog { public: - // redirect log output to an ostream - wxLogStream(ostream *ostr = NULL); + // redirect log output to an ostream + wxLogStream(wxSTD ostream *ostr = (wxSTD ostream *) NULL); protected: - // implement sink function - virtual void DoLogString(const char *szString); + // implement sink function + virtual void DoLogString(const wxChar *szString, time_t t); - // @@ using ptr here to avoid including from this file - ostream *m_ostr; + // using ptr here to avoid including from this file + wxSTD ostream *m_ostr; }; +#endif // wxUSE_STD_IOSTREAM + +// ---------------------------------------------------------------------------- +// /dev/null log target: suppress logging until this object goes out of scope +// ---------------------------------------------------------------------------- + +// example of usage: /* + void Foo() + { + wxFile file; + + // wxFile.Open() normally complains if file can't be opened, we don't + // want it + wxLogNull logNo; + + if ( !file.Open("bar") ) + ... process error ourselves ... + + // ~wxLogNull called, old log sink restored + } + */ +class WXDLLEXPORT wxLogNull +{ +public: + wxLogNull() { m_flagOld = wxLog::EnableLogging(FALSE); } + ~wxLogNull() { (void)wxLog::EnableLogging(m_flagOld); } + +private: + bool m_flagOld; // the previous value of the wxLog::ms_doLog +}; + +// ---------------------------------------------------------------------------- +// chaining log target: installs itself as a log target and passes all +// messages to the real log target given to it in the ctor but also forwards +// them to the previously active one +// +// note that you don't have to call SetActiveTarget() with this class, it +// does it itself in its ctor +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxLogChain : public wxLog +{ +public: + wxLogChain(wxLog *logger); + virtual ~wxLogChain() { delete m_logOld; } + + // change the new log target + void SetLog(wxLog *logger); + + // this can be used to temporarily disable (and then reenable) passing + // messages to the old logger (by default we do pass them) + void PassMessages(bool bDoPass) { m_bPassMessages = bDoPass; } + + // are we passing the messages to the previous log target? + bool IsPassingMessages() const { return m_bPassMessages; } + + // return the previous log target (may be NULL) + wxLog *GetOldLog() const { return m_logOld; } + + // override base class version to flush the old logger as well + virtual void Flush(); + +protected: + // pass the chain to the old logger if needed + virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t); + +private: + // the current log target + wxLog *m_logNew; + + // the previous log target + wxLog *m_logOld; + + // do we pass the messages to the old logger? + bool m_bPassMessages; +}; + +// a chain log target which uses itself as the new logger +class WXDLLEXPORT wxLogPassThrough : public wxLogChain +{ +public: + wxLogPassThrough(); +}; + +// ---------------------------------------------------------------------------- +// the following log targets are only compiled in if the we're compiling the +// GUI part (andnot just the base one) of the library, they're implemented in +// src/generic/logg.cpp *and not src/common/log.cpp unlike all the rest) +// ---------------------------------------------------------------------------- + +#if wxUSE_GUI + +#if wxUSE_TEXTCTRL + // log everything to a text window (GUI only of course) -class WXDLLEXPORT wxLogTextCtrl : public wxLogStream +class WXDLLEXPORT wxLogTextCtrl : public wxLog { public: - // we just create an ostream from wxTextCtrl and use it in base class - wxLogTextCtrl(wxTextCtrl *pTextCtrl); - ~wxLogTextCtrl(); + wxLogTextCtrl(wxTextCtrl *pTextCtrl); + +private: + // implement sink function + virtual void DoLogString(const wxChar *szString, time_t t); + + // the control we use + wxTextCtrl *m_pTextCtrl; }; -*/ + +#endif // wxUSE_TEXTCTRL // ---------------------------------------------------------------------------- // GUI log target, the default one for wxWindows programs // ---------------------------------------------------------------------------- + +#if wxUSE_LOGGUI + class WXDLLEXPORT wxLogGui : public wxLog { public: - // ctor - wxLogGui(); + // ctor + wxLogGui(); - // show all messages that were logged since the last Flush() - virtual void Flush(); + // show all messages that were logged since the last Flush() + virtual void Flush(); protected: - virtual void DoLog(Level level, const char *szString); + virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t); - wxArrayString m_aMessages; - bool m_bErrors; + // empty everything + void Clear(); + + wxArrayString m_aMessages; // the log message texts + wxArrayInt m_aSeverity; // one of wxLOG_XXX values + wxArrayLong m_aTimes; // the time of each message + bool m_bErrors, // do we have any errors? + m_bWarnings; // any warnings? }; +#endif // wxUSE_LOGGUI + // ---------------------------------------------------------------------------- -// /dev/null log target: suppress logging until this object goes out of scope +// (background) log window: this class forwards all log messages to the log +// target which was active when it was instantiated, but also collects them +// to the log window. This window has it's own menu which allows the user to +// close it, clear the log contents or save it to the file. // ---------------------------------------------------------------------------- -// example of usage: -/* -void Foo() { - wxFile file; +#if wxUSE_LOGWINDOW - // wxFile.Open() normally complains if file can't be opened, we don't want it - wxLogNull logNo; - if ( !file.Open("bar") ) - ... process error ourselves ... - - // ~wxLogNull called, old log sink restored -} -*/ -class WXDLLEXPORT wxLogNull +class WXDLLEXPORT wxLogWindow : public wxLogPassThrough { public: - // ctor saves old log target, dtor restores it - wxLogNull() { m_pPrevLogger = wxLog::SetActiveTarget(NULL); } - ~wxLogNull() { (void)wxLog::SetActiveTarget(m_pPrevLogger); } + wxLogWindow(wxFrame *pParent, // the parent frame (can be NULL) + const wxChar *szTitle, // the title of the frame + bool bShow = TRUE, // show window immediately? + bool bPassToOld = TRUE); // pass messages to the old target? + + ~wxLogWindow(); + + // window operations + // show/hide the log window + void Show(bool bShow = TRUE); + // retrieve the pointer to the frame + wxFrame *GetFrame() const; + + // overridables + // called immediately after the log frame creation allowing for + // any extra initializations + virtual void OnFrameCreate(wxFrame *frame); + // called if the user closes the window interactively, will not be + // called if it is destroyed for another reason (such as when program + // exits) - return TRUE from here to allow the frame to close, FALSE + // to prevent this from happening + virtual bool OnFrameClose(wxFrame *frame); + // called right before the log frame is going to be deleted: will + // always be called unlike OnFrameClose() + virtual void OnFrameDelete(wxFrame *frame); + +protected: + virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t); + virtual void DoLogString(const wxChar *szString, time_t t); private: - wxLog *m_pPrevLogger; // old log target + wxLogFrame *m_pLogFrame; // the log frame }; +#endif // wxUSE_LOGWINDOW + +#endif // wxUSE_GUI + // ============================================================================ // global functions // ============================================================================ @@ -200,19 +462,43 @@ private: // for log messages for easy redirection // ---------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// get error code/error message from system in a portable way +// ---------------------------------------------------------------------------- + +// return the last system error code +WXDLLEXPORT unsigned long wxSysErrorCode(); +// return the error message for given (or last if 0) error code +WXDLLEXPORT const wxChar* wxSysErrorMsg(unsigned long nErrCode = 0); + // define wxLog // ------------------- -// NB: all these functions take `wxTString' and not -// `const wxTString&' because according to C++ standard -// the first argument to a vararg function can not be -// an array, function or reference :-( +#define DECLARE_LOG_FUNCTION(level) \ +extern void WXDLLEXPORT wxVLog##level(const wxChar *szFormat, \ + va_list argptr); \ +extern void WXDLLEXPORT wxLog##level(const wxChar *szFormat, ...) +#define DECLARE_LOG_FUNCTION2(level, arg1) \ +extern void WXDLLEXPORT wxVLog##level(arg1, const wxChar *szFormat, \ + va_list argptr); \ +extern void WXDLLEXPORT wxLog##level(arg1, const wxChar *szFormat, ...) -// the most generic log function -void WXDLLEXPORT wxLogGeneric(wxLog::Level level, wxTString strFormat, ...); +#else // !wxUSE_LOG +// log functions do nothing at all #define DECLARE_LOG_FUNCTION(level) \ - extern void WXDLLEXPORT wxLog##level(wxTString strFormat, ...) +inline void WXDLLEXPORT wxVLog##level(const wxChar *szFormat, \ + va_list argptr) {} \ +inline void WXDLLEXPORT wxLog##level(const wxChar *szFormat, ...) {} +#define DECLARE_LOG_FUNCTION2(level, arg1) \ +inline void WXDLLEXPORT wxVLog##level(arg1, const wxChar *szFormat, \ + va_list argptr) {} \ +inline void WXDLLEXPORT wxLog##level(arg1, const wxChar *szFormat, ...) {} + +#endif // wxUSE_LOG/!wxUSE_LOG + +// a generic function for all levels (level is passes as parameter) +DECLARE_LOG_FUNCTION2(Generic, wxLogLevel level); // one function per each level DECLARE_LOG_FUNCTION(FatalError); @@ -220,56 +506,76 @@ DECLARE_LOG_FUNCTION(Error); DECLARE_LOG_FUNCTION(Warning); DECLARE_LOG_FUNCTION(Message); DECLARE_LOG_FUNCTION(Info); -DECLARE_LOG_FUNCTION(Status); 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); + +// this one is the same as previous except that it allows to explicitly +// specify the frame to which the output should go +DECLARE_LOG_FUNCTION2(Status, wxFrame *pFrame); + // additional one: as wxLogError, but also logs last system call error code // and the corresponding error message if available DECLARE_LOG_FUNCTION(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)) -void WXDLLEXPORT wxLogSysError(long lErrCode, wxTString strFormat, ...); - -// debug functions don't translate their arguments -#undef DECLARE_LOG_FUNCTION -#define DECLARE_LOG_FUNCTION(level) \ - extern void WXDLLEXPORT wxLog##level(const char *szFormat, ...) +DECLARE_LOG_FUNCTION2(SysError, long lErrCode); -DECLARE_LOG_FUNCTION(Debug); -DECLARE_LOG_FUNCTION(Trace); +// debug functions do nothing in release mode +#ifdef __WXDEBUG__ + DECLARE_LOG_FUNCTION(Debug); -// are we in 'verbose' mode? -// (note that it's often handy to change this var manually from the -// debugger, thus enabling/disabling verbose reporting for some -// parts of the program only) -WXDLLEXPORT_DATA(extern bool) g_bVerbose; + // first kind of LogTrace is unconditional: it doesn't check the level, + DECLARE_LOG_FUNCTION(Trace); -// fwd decl to avoid including iostream.h here -class ostream; + // this second version will only log the message if the mask had been + // added to the list of masks with AddTraceMask() + DECLARE_LOG_FUNCTION2(Trace, const wxChar *mask); -// ---------------------------------------------------------------------------- -// get error code/error message from system in a portable way -// ---------------------------------------------------------------------------- - -// return the last system error code -unsigned long WXDLLEXPORT wxSysErrorCode(); -// return the error message for given (or last if 0) error code -const char* WXDLLEXPORT wxSysErrorMsg(unsigned long nErrCode = 0); + // the last 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); +#else //!debug + // these functions do nothing in release builds + inline void wxVLogDebug(const wxChar *, va_list) { } + inline void wxLogDebug(const wxChar *, ...) { } + inline void wxVLogTrace(const wxChar *, va_list) { } + inline void wxLogTrace(const wxChar *, ...) { } + inline void wxVLogTrace(wxTraceMask, const wxChar *, va_list) { } + inline void wxLogTrace(wxTraceMask, const wxChar *, ...) { } + inline void wxVLogTrace(const wxChar *, const wxChar *, va_list) { } + inline void wxLogTrace(const wxChar *, const wxChar *, ...) { } +#endif // debug/!debug // ---------------------------------------------------------------------------- // debug only logging functions: use them with API name and error code // ---------------------------------------------------------------------------- -#ifdef __DEBUG__ - #define wxLogApiError(api, rc) \ - wxLogDebug("At %s(%d) '%s' failed with error %lx (%s).", \ - __FILE__, __LINE__, api, \ - rc, wxSysErrorMsg(rc)) - #define wxLogLastError(api) wxLogApiError(api, ::GetLastError()) +#ifdef __WXDEBUG__ + // make life easier for people using VC++ IDE: clicking on the message + // will take us immediately to the place of the failed API +#ifdef __VISUALC__ + #define wxLogApiError(api, rc) \ + wxLogDebug(wxT("%s(%d): '%s' failed with error 0x%08lx (%s)."), \ + __TFILE__, __LINE__, api, \ + rc, wxSysErrorMsg(rc)) +#else // !VC++ + #define wxLogApiError(api, rc) \ + wxLogDebug(wxT("In file %s at line %d: '%s' failed with " \ + "error 0x%08lx (%s)."), \ + __TFILE__, __LINE__, api, \ + rc, wxSysErrorMsg(rc)) +#endif // VC++/!VC++ + + #define wxLogLastError(api) wxLogApiError(api, wxSysErrorCode()) + #else //!debug - #define wxLogApiError(api, rc) - #define wxLogLastError(api) + inline void wxLogApiError(const wxChar *, long) { } + inline void wxLogLastError(const wxChar *) { } #endif //debug/!debug -#endif //__LOGH__ +#endif // _WX_LOG_H_