fixed previous commit (no changes)

[wxWidgets.git] / include / wx / memory.h

diff --git a/include/wx/memory.h b/include/wx/memory.h
index 85d2e2954f3da120e012078d20e0cbd075f078ff..b5bf5e57817604ff71d68b9f0e77889d735ebdd3 100644 (file)
--- a/include/wx/memory.h
+++ b/include/wx/memory.h
@@ -32,7 +32,7 @@
     // N.B. BC++ doesn't have istream.h, ostream.h
 #   include <iostream.h>
 #else
-#   include <ostream>
+#   include <iostream>
 #   if defined(__VISUALC__) || defined(__MWERKS__)
         using namespace std;
 #   endif
@@ -40,10 +40,22 @@
 
 #ifdef __WXDEBUG__
 
-void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool isVect = FALSE);
-void wxDebugFree(void * buf, bool isVect = FALSE);
+// devik 2000-8-27: export these because new/delete operators are now inline
+WXDLLEXPORT void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool isVect = FALSE);
+WXDLLEXPORT void wxDebugFree(void * buf, bool isVect = FALSE);
+
+//**********************************************************************************
+/*
+  The global operator new used for everything apart from getting
+  dynamic storage within this function itself.
+*/
+
+// We'll only do malloc and free for the moment: leave the interesting
+// stuff for the wxObject versions.
+// devik 2000-8-29: All new/delete ops are now inline because they can't
+// be marked as dllexport/dllimport. It then leads to weird bugs when
+// used on MSW as DLL
 
-// Global versions of the new and delete operators.
 #if wxUSE_GLOBAL_MEMORY_OPERATORS
 
 // Undefine temporarily (new is #defined in object.h) because we want to
@@ -61,33 +73,60 @@ void wxDebugFree(void * buf, bool isVect = FALSE);
     #ifndef __EDG_ABI_COMPATIBILITY_VERSION
         #define wxUSE_ARRAY_MEMORY_OPERATORS 0
     #endif
+#elif !( defined (__VISUALC__) && (__VISUALC__ <= 1020) ) || defined( __MWERKS__)
+    #define wxUSE_ARRAY_MEMORY_OPERATORS 1
 #else
     // ::operator new[] is a recent C++ feature, so assume it's not supported
     #define wxUSE_ARRAY_MEMORY_OPERATORS 0
 #endif
 
-// Added JACS 25/11/98: needed for some compilers
-void * operator new (size_t size);
+inline void * operator new (size_t size, wxChar * fileName, int lineNum)
+{
+  return wxDebugAlloc(size, fileName, lineNum, FALSE, FALSE);
+}
 
-void * operator new (size_t size, wxChar * fileName, int lineNum);
-void operator delete (void * buf);
+inline void * operator new (size_t size)
+{
+  return wxDebugAlloc(size, NULL, 0, FALSE);
+}
+
+inline void operator delete (void * buf)
+{
+  wxDebugFree(buf, FALSE);
+}
 
 #if wxUSE_ARRAY_MEMORY_OPERATORS
-    void * operator new[] (size_t size);
-    void * operator new[] (size_t size, wxChar * fileName, int lineNum);
-    void operator delete[] (void * buf);
+inline void * operator new[] (size_t size)
+{
+  return wxDebugAlloc(size, NULL, 0, FALSE, TRUE);
+}
+
+inline void * operator new[] (size_t size, wxChar * fileName, int lineNum)
+{
+  return wxDebugAlloc(size, fileName, lineNum, FALSE, TRUE);
+}
+
+inline void operator delete[] (void * buf)
+{
+  wxDebugFree(buf, TRUE);
+}
 #endif
 
 // VC++ 6.0
 #if defined(__VISUALC__) && (__VISUALC__ >= 1200)
-    void operator delete(void *buf, wxChar*, int);
-    void operator delete[](void *buf, wxChar*, int);
-#endif
+inline void operator delete(void* pData, wxChar* /* fileName */, int /* lineNum */)
+{
+  wxDebugFree(pData, FALSE);
+}
+inline void operator delete[](void* pData, wxChar* /* fileName */, int /* lineNum */)
+{
+  wxDebugFree(pData, TRUE);
+}
+#endif // __VISUALC__>=1200
+#endif // wxUSE_GLOBAL_MEMORY_OPERATORS
+#endif // __WXDEBUG__
 
-#endif
-  // wxUSE_GLOBAL_MEMORY_OPERATORS
-#endif
-  // __WXDEBUG__
+//**********************************************************************************
 
 typedef unsigned int wxMarkerType;
 
@@ -194,6 +233,8 @@ protected:
     static int debugLevel;
     static bool debugOn;
 
+       static int m_balign;                    // byte alignment
+       static int m_balignmask;                // mask for performing byte alignment
 public:
     // Set a checkpoint to dump only the memory from
     // a given point
@@ -217,7 +258,7 @@ public:
 
     static void SetCheckpoint(bool all = FALSE);
     static wxMemStruct *GetCheckpoint(void) { return checkPoint; }
-    
+
     // Calculated from the request size and any padding needed
     // before the final marker.
     static size_t PaddedSize (const size_t reqSize);