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1. make debugging macros compatible with ANSI build even in Unicode build (i.e., no need to use _T() in message strings)

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2. save space in binary by using ANSI literals for filenames and expression strings in debug macros


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46145 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2007-05-21 18:02:57 +00:00
parent a64be16ef8
commit 0accd1cfe8
3 changed files with 120 additions and 29 deletions
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52
include/wx/debug.h
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@@ -100,18 +100,56 @@
szCond - text form of the condition which failed
szMsg - optional message explaining the reason
*/
/* this version is for compatibility with wx 2.8: */
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_BASE wxString;
/* these two work when szMsg passed to debug macro is a string: */
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);
/* 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 */
@@ -123,24 +161,24 @@
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, */
/* i.e. wxASSERT( sizeof(int) == 4 ) can generate a compiler warning about */
@@ -180,13 +218,13 @@
*/
/* 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 */