X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8de1759c6f4581e74df1a05358c35f047500da24..d9b21c9f47f59f36d73220270002b55a7babfdfc:/include/wx/debug.h

diff --git a/include/wx/debug.h b/include/wx/debug.h
index 436a05ab29..1c3ab43818 100644
--- a/include/wx/debug.h
+++ b/include/wx/debug.h
@@ -12,7 +12,9 @@
 #ifndef   _WX_DEBUG_H_
 #define   _WX_DEBUG_H_
 
+#ifndef __WXWINCE__
 #include  <assert.h>
+#endif
 #include  <limits.h>            // for CHAR_BIT used below
 
 #include  "wx/wxchar.h"         // for __TFILE__ and wxChar
@@ -78,36 +80,38 @@
   */
   extern void WXDLLEXPORT wxOnAssert(const wxChar *szFile,
                                      int nLine,
+                                     const wxChar *szCond,
                                      const wxChar *szMsg = NULL);
 
   // call this function to break into the debugger uncodnitionally (assuming
   // the program is running under debugger, of course)
   extern void WXDLLEXPORT wxTrap();
 
-  /*
-    notice the usage of else at the end of wxASSERT macro: this ensures that
-    the following code
-
-        if ( ... )
-            wxASSERT(...);
-        else
-            ...
-
-    works like expected: if there were no "else", the one in the code above
-    would be matched with a wrong "if"
-  */
+  // helper function used to implement wxASSERT and wxASSERT_MSG
+  //
+  // note using "int" and not "bool" for cond to avoid VC++ warnings about
+  // implicit conversions when doing "wxAssert( pointer )" and also use of
+  // "!!cond" below to ensure that everything is converted to int
+  extern void WXDLLEXPORT wxAssert(int cond,
+                                   const wxChar *szFile,
+                                   int nLine,
+                                   const wxChar *szCond,
+                                   const wxChar *szMsg = NULL) ;
 
   // generic assert macro
-  #define wxASSERT(cond) if ( !(cond) ) wxOnAssert(__TFILE__, __LINE__); else
+  #define wxASSERT(cond) wxAssert(!!(cond), __TFILE__, __LINE__, _T(#cond))
 
   // assert with additional message explaining it's cause
   #define wxASSERT_MSG(cond, msg) \
-                    if ( !(cond) ) wxOnAssert(__TFILE__, __LINE__, msg); else
+    wxAssert(!!(cond), __TFILE__, __LINE__, _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
   extern bool WXDLLEXPORT wxAssertIsEqual(int x, int y);
 #else
   #define wxTrap()
@@ -121,12 +125,13 @@
 // Use of wxFalse instead of FALSE suppresses compiler warnings about testing
 // constant expression
 WXDLLEXPORT_DATA(extern const bool) wxFalse;
+#define wxAssertFailure wxFalse
 
 // special form of assert: always triggers it (in debug mode)
-#define wxFAIL                 wxASSERT(wxFalse)
+#define wxFAIL                 wxASSERT(wxAssertFailure)
 
 // FAIL with some message
-#define wxFAIL_MSG(msg)        wxASSERT_MSG(wxFalse, msg)
+#define wxFAIL_MSG(msg)        wxASSERT_MSG(wxAssertFailure, msg)
 
 // NB: the following macros work also in release mode!
 
@@ -176,11 +181,18 @@ WXDLLEXPORT_DATA(extern const bool) wxFalse;
   particular, this is why we define a struct and not an object (which would
   result in a warning about unused variable) and a named struct (otherwise we'd
   get a warning about an unnamed struct not used to define an object!).
+  The _n__ part is to stop VC++ 7 being confused since it encloses __LINE++ in
+  parentheses. Unfortunately this does not work with other compilers, so
+  we will only enable it when we know the _precise_ symbols to test for.
  */
 
 #define wxMAKE_ASSERT_NAME_HELPER(line)     wxAssert_ ## line
 #define wxMAKE_ASSERT_NAME(line)            wxMAKE_ASSERT_NAME_HELPER(line)
+#if 0
+#define wxMAKE_UNIQUE_ASSERT_NAME           wxMAKE_ASSERT_NAME(_n___ ## __LINE__)
+#else
 #define wxMAKE_UNIQUE_ASSERT_NAME           wxMAKE_ASSERT_NAME(__LINE__)
+#endif
 #define wxMAKE_UNIQUE_ASSERT_NAME2(text)    wxMAKE_ASSERT_NAME(text)
 
 /*