#endif /* !WXDEBUG */
#endif /* __WXDEBUG__ */
-/* TODO: add more compilers supporting __FUNCTION__ */
-#if defined(__GNUC__) || (defined(_MSC_VER) && _MSC_VER >= 1300)
- #define __TFUNC__ wxAPPLY_T(__FUNCTION__)
-#else /* old compilers without __FUNCTION__ support */
- #define __TFUNC__ _T("")
-#endif
+#ifndef __WXFUNCTION__
+ /* TODO: add more compilers supporting __FUNCTION__ */
+ #if defined(__DMC__)
+ /*
+ __FUNCTION__ happens to be not defined within class members
+ http://www.digitalmars.com/drn-bin/wwwnews?c%2B%2B.beta/485
+ */
+ #define __WXFUNCTION__ (NULL)
+ #elif defined(__GNUC__) || \
+ (defined(_MSC_VER) && _MSC_VER >= 1300) || \
+ defined(__FUNCTION__)
+ #define __WXFUNCTION__ __FUNCTION__
+ #else
+ /* still define __WXFUNCTION__ to avoid #ifdefs elsewhere */
+ #define __WXFUNCTION__ (NULL)
+ #endif
+#endif /* __WXFUNCTION__ already defined */
/* ---------------------------------------------------------------------------- */
/* 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 */
Parameters:
szFile and nLine - file name and line number of the ASSERT
- szFunc - function name of the ASSERT, may be empty
+ szFunc - function name of the ASSERT, may be NULL (NB: ASCII)
szCond - text form of the condition which failed
szMsg - optional message explaining the reason
*/
extern void WXDLLIMPEXP_BASE wxOnAssert(const wxChar *szFile,
int nLine,
- const wxChar *szFunc,
+ const char *szFunc,
const wxChar *szCond,
const wxChar *szMsg = NULL);
/* 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__, __TFUNC__, _T(#cond), msg)
+
+ /* 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(__TFILE__, __LINE__, __WXFUNCTION__, _T(#cond), msg)
+ #else
+ #define wxASSERT_MSG(cond, msg) \
+ if ( cond ) \
+ ; \
+ else \
+ wxOnAssert(__TFILE__, __LINE__, __WXFUNCTION__, _T(#cond), msg)
+ #endif
/* special form of assert: always triggers it (in debug mode) */
#define wxFAIL wxFAIL_MSG(NULL)
/* FAIL with some message */
- #define wxFAIL_MSG(msg) \
- wxOnAssert(__TFILE__, __LINE__, __TFUNC__, _T("wxAssertFailure"), msg)
+ #define wxFAIL_MSG(msg) wxFAIL_COND_MSG("wxAssertFailure", msg)
- /* an assert helper used to avoid warning when testing constant expressions, */
+ /* FAIL with some message and a condition */
+ #define wxFAIL_COND_MSG(cond, msg) \
+ wxOnAssert(__TFILE__, __LINE__, __WXFUNCTION__, _T(cond), msg)
+
+ /* 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 wxFAIL
#define wxFAIL_MSG(msg)
+ #define wxFAIL_COND_MSG(cond, msg)
#endif /* __WXDEBUG__ */
#ifdef __cplusplus
#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!!") )
*/
#define wxCHECK2(cond, op) wxCHECK2_MSG(cond, op, NULL)
/* as wxCHECK2 but with a message explaining why we fail */
-#define wxCHECK2_MSG(cond, op, msg) \
- if ( cond ) \
- ; \
- else \
- do \
+
+/* 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 \
{ \
- wxOnAssert(__TFILE__, __LINE__, __TFUNC__, _T(#cond), msg); \
+ wxFAIL_COND_MSG(#cond, msg); \
op; \
- } while ( 0 )
+ } \
+ 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 */
/* */
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