Added wxPGChoices::Copy(), tweaked related documentation

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

diff --git a/include/wx/memory.h b/include/wx/memory.h
index 22820dcb91215fba21224fba8a5c606ad687e378..3291e38eb6f6f9694d99f284b141168362a5293e 100644 (file)
--- a/include/wx/memory.h
+++ b/include/wx/memory.h
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        memory.h
-// Purpose:     MDI classes
+// Name:        wx/memory.h
+// Purpose:     Memory operations
 // Author:      Arthur Seaton, Julian Smart
 // Modified by:
 // Created:     29/01/98
@@ -12,10 +12,6 @@
 #ifndef _WX_MEMORYH__
 #define _WX_MEMORYH__
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "memory.h"
-#endif
-
 #include "wx/defs.h"
 #include "wx/string.h"
 #include "wx/msgout.h"
@@ -42,9 +38,7 @@ WXDLLIMPEXP_BASE void wxDebugFree(void * buf, bool isVect = false);
 
 // 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
+
 
 #if wxUSE_GLOBAL_MEMORY_OPERATORS
 
@@ -70,6 +64,10 @@ WXDLLIMPEXP_BASE void wxDebugFree(void * buf, bool isVect = false);
     #define wxUSE_ARRAY_MEMORY_OPERATORS 0
 #endif
 
+// 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
+#if defined(__WXMSW__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL_BASE))
 inline void * operator new (size_t size, wxChar * fileName, int lineNum)
 {
     return wxDebugAlloc(size, fileName, lineNum, false, false);
@@ -98,9 +96,26 @@ inline void * operator new[] (size_t size, wxChar * fileName, int lineNum)
 
 inline void operator delete[] (void * buf)
 {
-  wxDebugFree(buf, true);
+    wxDebugFree(buf, true);
 }
-#endif
+#endif // wxUSE_ARRAY_MEMORY_OPERATORS
+
+#else
+
+void * operator new (size_t size, wxChar * fileName, int lineNum);
+
+void * operator new (size_t size);
+
+void operator delete (void * buf);
+
+#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);
+#endif // wxUSE_ARRAY_MEMORY_OPERATORS
+#endif // defined(__WXMSW__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL_BASE))
 
 // VC++ 6.0 and MWERKS
 #if ( defined(__VISUALC__) && (__VISUALC__ >= 1200) ) || defined(__MWERKS__)
@@ -127,7 +142,7 @@ typedef unsigned int wxMarkerType;
 
 class WXDLLIMPEXP_BASE wxMemStruct {
 
-friend class WXDLLIMPEXP_BASE wxDebugContext; // access to the m_next pointer for list traversal.
+friend class WXDLLIMPEXP_FWD_BASE wxDebugContext; // access to the m_next pointer for list traversal.
 
 public:
 public:
@@ -192,6 +207,9 @@ public:
 
 typedef void (wxMemStruct::*PmSFV) ();
 
+// Type of the app function that can be installed and called at wxWidgets shutdown
+// (after all other registered files with global destructors have been closed down).
+typedef void (*wxShutdownNotifyFunction)();
 
 /*
   Debugging class. This will only have a single instance, but it's
@@ -292,6 +310,8 @@ public:
     // This function is used to output the dump
     static void OutputDumpLine(const wxChar *szFormat, ...);
 
+    static void SetShutdownNotifyFunction(wxShutdownNotifyFunction shutdownFn);
+
 private:
     // Store these here to allow access to the list without
     // needing to have a wxMemStruct object.
@@ -301,23 +321,25 @@ private:
     // Set to false if we're not checking all previous nodes when
     // we do a new. Set to true when we are.
     static bool                 m_checkPrevious;
+
+    // Holds a pointer to an optional application function to call at shutdown.
+    static wxShutdownNotifyFunction sm_shutdownFn;
+
+    // Have to access our shutdown hook
+    friend class wxDebugContextDumpDelayCounter;
 };
 
 // Final cleanup (e.g. deleting the log object and doing memory leak checking)
 // will be delayed until all wxDebugContextDumpDelayCounter objects have been
 // destructed. Adding one wxDebugContextDumpDelayCounter per file will delay
 // memory leak checking until after destructing all global objects.
+
 class WXDLLIMPEXP_BASE wxDebugContextDumpDelayCounter
 {
 public:
-    wxDebugContextDumpDelayCounter() {
-        sm_count++;
-    }
-
-    ~wxDebugContextDumpDelayCounter() {
-        sm_count--;
-        if(!sm_count) DoDump();
-    }
+    wxDebugContextDumpDelayCounter();
+    ~wxDebugContextDumpDelayCounter();
+
 private:
     void DoDump();
     static int sm_count;
@@ -356,4 +378,3 @@ void WXDLLIMPEXP_BASE wxTraceLevel(int level, const wxChar *fmt ...) ATTRIBUTE_P
 
 #endif
     // _WX_MEMORYH__
-