added some trivial macros for exception handling

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

diff --git a/include/wx/memory.h b/include/wx/memory.h
index 48fb5c449e9277ddba8338c67692ae9449ad0984..6b1bed37cd0cd75365856dfe3d624d29b1b81396 100644 (file)
--- a/include/wx/memory.h
+++ b/include/wx/memory.h
@@ -6,13 +6,13 @@
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Julian Smart
 // Created:     29/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Julian Smart

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_MEMORYH__
 #define _WX_MEMORYH__
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_MEMORYH__
 #define _WX_MEMORYH__
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma interface "memory.h"
 #endif
 
 #pragma interface "memory.h"
 #endif
 


@@ -28,22 +28,23 @@
 
 #include <stddef.h>
 
 
 #include <stddef.h>
 

-#if wxUSE_IOSTREAMH
-    // N.B. BC++ doesn't have istream.h, ostream.h
-#   include <iostream.h>
-#else
-#   include <ostream>
-#   if defined(__VISUALC__) || defined(__MWERKS__)
-        using namespace std;
-#   endif
-#endif
-

 #ifdef __WXDEBUG__
 
 #ifdef __WXDEBUG__
 

-void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool isVect = FALSE);
-void wxDebugFree(void * buf, bool isVect = FALSE);
+WXDLLIMPEXP_BASE void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool isVect = FALSE);
+WXDLLIMPEXP_BASE 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
 #if wxUSE_GLOBAL_MEMORY_OPERATORS
 
 // Undefine temporarily (new is #defined in object.h) because we want to


@@ -61,35 +62,60 @@ void wxDebugFree(void * buf, bool isVect = FALSE);
     #ifndef __EDG_ABI_COMPATIBILITY_VERSION
         #define wxUSE_ARRAY_MEMORY_OPERATORS 0
     #endif
     #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
 
 #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);
-WXDLLEXPORT void * operator new (size_t size, wxChar * fileName, int lineNum);
+inline void * operator new (size_t size, wxChar * fileName, int lineNum)
+{
+    return wxDebugAlloc(size, fileName, lineNum, FALSE, FALSE);
+}

 
 

-#if !defined(__VISAGECPP__)
-void operator delete (void * buf);
-#endif
+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
 
 #if wxUSE_ARRAY_MEMORY_OPERATORS

-    WXDLLEXPORT void* operator new[] (size_t size);
-    WXDLLEXPORT void* operator new[] (size_t size, wxChar * fileName, int lineNum);
-    WXDLLEXPORT 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
 
 #endif
 

-// VC++ 6.0
-#if defined(__VISUALC__) && (__VISUALC__ >= 1200)
-    WXDLLEXPORT void operator delete(void *buf, wxChar*, int);
-    WXDLLEXPORT void operator delete[](void *buf, wxChar*, int);
-#endif
+// VC++ 6.0 and MWERKS
+#if ( defined(__VISUALC__) && (__VISUALC__ >= 1200) ) || defined(__MWERKS__)
+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;
 
 
 typedef unsigned int wxMarkerType;
 


@@ -98,9 +124,9 @@ typedef unsigned int wxMarkerType;
   allocated memory.
 */
 
   allocated memory.
 */
 

-class WXDLLEXPORT wxMemStruct {
+class WXDLLIMPEXP_BASE wxMemStruct {

 
 

-friend class WXDLLEXPORT wxDebugContext; // access to the m_next pointer for list traversal.
+friend class WXDLLIMPEXP_BASE wxDebugContext; // access to the m_next pointer for list traversal.

 
 public:
 public:
 
 public:
 public:


@@ -167,16 +193,16 @@ typedef void (wxMemStruct::*PmSFV) ();
 
 
 /*
 
 
 /*

-  Debugging class. This will only have a single instance, but it\'s
+  Debugging class. This will only have a single instance, but it's

   a reasonable way to keep everything together and to make this
   available for change if needed by someone else.
   A lot of this stuff would be better off within the wxMemStruct class, but
   a reasonable way to keep everything together and to make this
   available for change if needed by someone else.
   A lot of this stuff would be better off within the wxMemStruct class, but

-  it\'s stuff which we need to access at times when there is no wxMemStruct
+  it's stuff which we need to access at times when there is no wxMemStruct

   object so we use this class instead. Think of it as a collection of
   globals which have to do with the wxMemStruct class.
 */
 
   object so we use this class instead. Think of it as a collection of
   globals which have to do with the wxMemStruct class.
 */
 

-class WXDLLEXPORT wxDebugContext {
+class WXDLLIMPEXP_BASE wxDebugContext {

 
 protected:
     // Used to set alignment for markers.
 
 protected:
     // Used to set alignment for markers.


@@ -190,14 +216,11 @@ protected:
     // Traverse the list.
     static void TraverseList (PmSFV, wxMemStruct *from = NULL);
 
     // Traverse the list.
     static void TraverseList (PmSFV, wxMemStruct *from = NULL);
 

-    static streambuf *m_streamBuf;
-    static ostream *m_debugStream;
-

     static int debugLevel;
     static bool debugOn;
 
     static int debugLevel;
     static bool debugOn;
 

-       static int m_balign;                    // byte alignment
-       static int m_balignmask;                // mask for performing byte alignment
+    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
 public:
     // Set a checkpoint to dump only the memory from
     // a given point


@@ -206,13 +229,6 @@ public:
     wxDebugContext(void);
     ~wxDebugContext(void);
 
     wxDebugContext(void);
     ~wxDebugContext(void);
 

-    static bool HasStream(void) { return (m_debugStream != NULL); };
-    static ostream& GetStream(void) { return *m_debugStream; }
-    static streambuf *GetStreamBuf(void) { return m_streamBuf; }
-    static void SetStream(ostream *stream, streambuf *buf = NULL);
-    static bool SetFile(const wxString& file);
-    static bool SetStandardError(void);
-

     static int GetLevel(void) { return debugLevel; }
     static void SetLevel(int level) { debugLevel = level; }
 
     static int GetLevel(void) { return debugLevel; }
     static void SetLevel(int level) { debugLevel = level; }
 


@@ -284,8 +300,8 @@ private:
 };
 
 // Output a debug message, in a system dependent fashion.
 };
 
 // Output a debug message, in a system dependent fashion.

-void WXDLLEXPORT wxTrace(const wxChar *fmt ...);
-void WXDLLEXPORT wxTraceLevel(int level, const wxChar *fmt ...);
+void WXDLLIMPEXP_BASE wxTrace(const wxChar *fmt ...) ATTRIBUTE_PRINTF_1;
+void WXDLLIMPEXP_BASE wxTraceLevel(int level, const wxChar *fmt ...) ATTRIBUTE_PRINTF_2;

 
 #define WXTRACE wxTrace
 #define WXTRACELEVEL wxTraceLevel
 
 #define WXTRACE wxTrace
 #define WXTRACELEVEL wxTraceLevel


@@ -297,7 +313,6 @@ inline void wxTraceLevel(int WXUNUSED(level), const wxChar *WXUNUSED(fmt)) {}
 
 #define WXTRACE TRUE ? (void)0 : wxTrace
 #define WXTRACELEVEL TRUE ? (void)0 : wxTraceLevel
 
 #define WXTRACE TRUE ? (void)0 : wxTrace
 #define WXTRACELEVEL TRUE ? (void)0 : wxTraceLevel

-// #define WXDEBUG_NEW new

 
 #endif // __WXDEBUG__
 
 
 #endif // __WXDEBUG__