X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9d73af583e7855ce1a117c6c0e8bf3932086435c..472eec8a0391538e4dcf7f7c6c4f4d44c8383616:/include/wx/debug.h?ds=sidebyside diff --git a/include/wx/debug.h b/include/wx/debug.h index a8d452a38e..936755e71b 100644 --- a/include/wx/debug.h +++ b/include/wx/debug.h @@ -19,7 +19,7 @@ #endif #include /* for CHAR_BIT used below */ -#include "wx/wxchar.h" /* for __TFILE__ and wxChar */ +#include "wx/chartype.h" /* for __TFILE__ and wxChar */ /* ---------------------------------------------------------------------------- */ /* Defines controlling the debugging macros */ @@ -68,7 +68,7 @@ /* ---------------------------------------------------------------------------- */ /* Debugging macros */ /* */ -/* All debugging macros rely on ASSERT() which in turn calls user-defined */ +/* All debugging macros rely on ASSERT() which in turn calls the user-defined */ /* OnAssert() function. To keep things simple, it's called even when the */ /* expression is true (i.e. everything is ok) and by default does nothing: just */ /* returns the same value back. But if you redefine it to do something more sexy */ @@ -92,7 +92,7 @@ /* This function is called whenever one of debugging macros fails (i.e. condition is false in an assertion). To customize its behaviour, override - wxApp::OnAssert(). + wxApp::OnAssertFailure(). Parameters: szFile and nLine - file name and line number of the ASSERT @@ -100,18 +100,72 @@ szCond - text form of the condition which failed szMsg - optional message explaining the reason */ + + /* this version is for compatibility with wx 2.8 Unicode build only: */ extern void WXDLLIMPEXP_BASE wxOnAssert(const wxChar *szFile, int nLine, const char *szFunc, const wxChar *szCond, const wxChar *szMsg = NULL); +#if wxUSE_UNICODE + /* char versions are used by debugging macros; we have to provide + wxChar* szMsg version because it's common to use _T() in the macros + and finally, we can't use const wx(char)* szMsg = NULL, because that + would be ambiguous: */ + extern void WXDLLIMPEXP_BASE wxOnAssert(const char *szFile, + int nLine, + const char *szFunc, + const char *szCond); + + extern void WXDLLIMPEXP_BASE wxOnAssert(const char *szFile, + int nLine, + const char *szFunc, + const char *szCond, + const char *szMsg); + + extern void WXDLLIMPEXP_BASE wxOnAssert(const char *szFile, + int nLine, + const char *szFunc, + const char *szCond, + const wxChar *szMsg); +#endif /* wxUSE_UNICODE */ + + class WXDLLIMPEXP_FWD_BASE wxString; + class WXDLLIMPEXP_FWD_BASE wxCStrData; + + /* these two work when szMsg passed to debug macro is a string, + we also have to provide wxCStrData overload to resolve ambiguity + which would otherwise arise from wxASSERT( s.c_str() ): */ + extern void WXDLLIMPEXP_BASE wxOnAssert(const wxString& szFile, + int nLine, + const wxString& szFunc, + const wxString& szCond, + const wxString& szMsg); + + extern void WXDLLIMPEXP_BASE wxOnAssert(const wxString& szFile, + int nLine, + const wxString& szFunc, + const wxString& szCond); + + extern void WXDLLIMPEXP_BASE wxOnAssert(const char *szFile, + int nLine, + const char *szFunc, + const char *szCond, + const wxCStrData& msg); + + extern void WXDLLIMPEXP_BASE wxOnAssert(const char *szFile, + int nLine, + const char *szFunc, + const char *szCond, + const wxString& szMsg); + /* call this function to break into the debugger unconditionally (assuming */ /* the program is running under debugger, of course) */ extern void WXDLLIMPEXP_BASE wxTrap(); /* generic assert macro */ - #define wxASSERT(cond) wxASSERT_MSG(cond, NULL) + #define wxASSERT(cond) wxASSERT_MSG(cond, (const char*)NULL) /* assert with additional message explaining its cause */ @@ -123,37 +177,37 @@ if ( cond ) \ {} \ else \ - wxOnAssert(__TFILE__, __LINE__, __WXFUNCTION__, _T(#cond), msg) + wxOnAssert(__FILE__, __LINE__, __WXFUNCTION__, #cond, msg) #else #define wxASSERT_MSG(cond, msg) \ if ( cond ) \ ; \ else \ - wxOnAssert(__TFILE__, __LINE__, __WXFUNCTION__, _T(#cond), msg) + wxOnAssert(__FILE__, __LINE__, __WXFUNCTION__, #cond, msg) #endif /* special form of assert: always triggers it (in debug mode) */ - #define wxFAIL wxFAIL_MSG(NULL) + #define wxFAIL wxFAIL_MSG((const char*)NULL) /* FAIL with some message */ #define wxFAIL_MSG(msg) wxFAIL_COND_MSG("wxAssertFailure", msg) /* FAIL with some message and a condition */ #define wxFAIL_COND_MSG(cond, msg) \ - wxOnAssert(__TFILE__, __LINE__, __WXFUNCTION__, _T(cond), msg) + wxOnAssert(__FILE__, __LINE__, __WXFUNCTION__, cond, msg) - /* an assert helper used to avoid warning when testing constant expressions, */ + /* An assert helper used to avoid warning when testing constant expressions, */ /* i.e. wxASSERT( sizeof(int) == 4 ) can generate a compiler warning about */ /* expression being always true, but not using */ /* wxASSERT( wxAssertIsEqual(sizeof(int), 4) ) */ /* */ - /* NB: this is made obsolete by wxCOMPILE_TIME_ASSERT() and shouldn't be */ - /* used any longer */ + /* NB: this is made obsolete by wxCOMPILE_TIME_ASSERT() and should no */ + /* longer be used. */ extern bool WXDLLIMPEXP_BASE wxAssertIsEqual(int x, int y); #else #define wxTrap() - /* nothing to do in release modes (hopefully at this moment there are */ + /* nothing to do in release mode (hopefully at this moment there are */ /* no more bugs ;-) */ #define wxASSERT(cond) #define wxASSERT_MSG(cond, msg) @@ -170,23 +224,23 @@ #define wxAssertFailure wxFalse -/* NB: the following macros work also in release mode! */ +/* NB: the following macros also work in release mode! */ /* These macros must be used only in invalid situation: for example, an - invalid parameter (NULL pointer) is passed to a function. Instead of + invalid parameter (e.g. a NULL pointer) is passed to a function. Instead of dereferencing it and causing core dump the function might try using CHECK( p != NULL ) or CHECK( p != NULL, return LogError("p is NULL!!") ) */ /* check that expression is true, "return" if not (also FAILs in debug mode) */ -#define wxCHECK(cond, rc) wxCHECK_MSG(cond, rc, NULL) +#define wxCHECK(cond, rc) wxCHECK_MSG(cond, rc, (const char*)NULL) /* as wxCHECK but with a message explaining why we fail */ #define wxCHECK_MSG(cond, rc, msg) wxCHECK2_MSG(cond, return rc, msg) /* check that expression is true, perform op if not */ -#define wxCHECK2(cond, op) wxCHECK2_MSG(cond, op, NULL) +#define wxCHECK2(cond, op) wxCHECK2_MSG(cond, op, (const char*)NULL) /* as wxCHECK2 but with a message explaining why we fail */