X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/657a8a359826e46a7fc458216403f54deca34989..b0edecea489b62db69eb74ca8f7623132cceab54:/interface/wx/debug.h diff --git a/interface/wx/debug.h b/interface/wx/debug.h index 5c446af318..ac3164e262 100644 --- a/interface/wx/debug.h +++ b/interface/wx/debug.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: debug.h +// Name: wx/debug.h // Purpose: interface of global functions // Author: wxWidgets team // RCS-ID: $Id$ @@ -14,15 +14,35 @@ Preprocessor symbol defining the level of debug support available. - Currently wxDEBUG_LEVEL is 0 in release builds (__WXDEBUG__ not defined) - and 1 in debug builds (it is). In the immediate future this will change - however and this symbol will be defined directly as 0, 1 or 2 while - __WXDEBUG__ won't be used by wxWidgets any longer. + This symbol is defined to 1 by default meaning that asserts are compiled in + (although they may be disabled by a call to wxDisableAsserts()). You may + predefine it as 0 prior to including any wxWidgets headers to omit the + calls to wxASSERT() and related macros entirely in your own code and you + may also predefine it as 0 when building wxWidgets to also avoid including + any asserts in wxWidgets itself. + + Alternatively, you may predefine it as 2 to include wxASSERT_LEVEL_2() and + similar macros which are used for asserts which have non-trivial run-time + costs and so are disabled by default. + + @since 2.9.1 @header{wx/debug.h} */ #define wxDEBUG_LEVEL +/** + @def __WXDEBUG__ + + Compatibility macro indicating presence of debug support. + + This symbol is defined if wxDEBUG_LEVEL is greater than 0 and undefined + otherwise. + + @header{wx/debug.h} + */ +#define __WXDEBUG__ + /** Type for the function called in case of assert failure. @@ -218,9 +238,33 @@ typedef void (*wxAssertHandler_t)(const wxString& file, Disable the condition checks in the assertions. This is the same as calling wxSetAssertHandler() with @NULL handler. + + @since 2.9.0 + + @header{wx/debug.h} */ void wxDisableAsserts(); +/** + @def wxDISABLE_ASSERTS_IN_RELEASE_BUILD + + Use this macro to disable asserts in release build when not using + IMPLEMENT_APP(). + + By default, assert message boxes are suppressed in release build by + IMPLEMENT_APP() which uses this macro. If you don't use IMPLEMENT_APP() + because your application initializes wxWidgets directly (e.g. calls + wxEntry() or wxEntryStart() itself) but still want to suppress assert + notifications in release build you need to use this macro directly. + + @see wxDISABLE_DEBUG_SUPPORT() + + @since 2.9.1 + + @header{wx/debug.h} + */ +#define wxDISABLE_ASSERTS_IN_RELEASE_BUILD() wxDisableAsserts() + /** Will always generate an assert error if this code is reached (in debug mode). Note that you don't have to (and cannot) use brackets when invoking this @@ -298,10 +342,26 @@ bool wxIsDebuggerRunning(); The previous assert handler which is not @NULL by default but could be @NULL if it had been previously set to this value using this function. + @since 2.9.0 + @header{wx/debug.h} */ wxAssertHandler_t wxSetAssertHandler(wxAssertHandler_t handler); +/** + Reset the assert handler to default function which shows a message box when + an assert happens. + + This can be useful for the applications compiled in release build (with @c + NDEBUG defined) for which the asserts are by default disabled: if you wish + to enable them even in this case you need to call this function. + + @since 2.9.1 + + @header{wx/debug.h} + */ +void wxSetDefaultAssertHandler(); + /** In debug mode (when @c __WXDEBUG__ is defined) this function generates a debugger exception meaning that the control is passed to the debugger if