#endif
#include <limits.h> /* 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 */
/* ---------------------------------------------------------------------------- */
/* 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 */
/*
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
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)
-
- /* assert with additional message explaining it's cause */
- #define wxASSERT_MSG(cond, msg) \
- if ( cond ) \
- ; \
- else \
- wxOnAssert(__TFILE__, __LINE__, __WXFUNCTION__, _T(#cond), msg)
+ #define wxASSERT(cond) wxASSERT_MSG(cond, (const char*)NULL)
+
+
+ /* assert with additional message explaining its cause */
+
+ /* compilers can give a warning (such as "possible unwanted ;") when using */
+ /* the default definition of wxASSERT_MSG so we provide an alternative */
+ #if defined(__MWERKS__)
+ #define wxASSERT_MSG(cond, msg) \
+ if ( cond ) \
+ {} \
+ else \
+ wxOnAssert(__FILE__, __LINE__, __WXFUNCTION__, #cond, msg)
+ #else
+ #define wxASSERT_MSG(cond, msg) \
+ if ( cond ) \
+ ; \
+ else \
+ 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)
#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 */
-#define wxCHECK2_MSG(cond, op, msg) \
- if ( cond ) \
- ; \
- else \
- { \
- wxFAIL_COND_MSG(#cond, msg); \
- op; \
- } \
- struct wxDummyCheckStruct /* just to force a semicolon */
+
+/* see comment near the definition of wxASSERT_MSG for the # if/else reason */
+#if defined(__MWERKS__)
+ #define wxCHECK2_MSG(cond, op, msg) \
+ if ( cond ) \
+ {} \
+ else \
+ { \
+ wxFAIL_COND_MSG(#cond, msg); \
+ op; \
+ } \
+ struct wxDummyCheckStruct /* just to force a semicolon */
+#else
+ #define wxCHECK2_MSG(cond, op, msg) \
+ if ( cond ) \
+ ; \
+ else \
+ { \
+ wxFAIL_COND_MSG(#cond, msg); \
+ op; \
+ } \
+ struct wxDummyCheckStruct /* just to force a semicolon */
+#endif
/* special form of wxCHECK2: as wxCHECK, but for use in void functions */
/* */
projects / wxWidgets.git / blobdiff