Changeset 10376 for trunk/src

Timestamp:

Jan 11, 2004, 12:52:18 PM (22 years ago)

Author:

sandervl

Message:

memory map functions for dib section code

Location:

trunk/src/kernel32

Files:

• mmap.h (modified) (4 diffs)
• mmapnotify.cpp (added)

trunk/src/kernel32/mmap.h

@@ -1 @@
-/* $Id: mmap.h,v 1.30 2003-12-12 11:09:37 sandervl Exp $ */
+/* $Id: mmap.h,v 1.31 2004-01-11 11:52:18 sandervl Exp $ */
 
 /*
@@ -46 +46 @@
     PAGEVIEW_GUARD
 } PAGEVIEW;
+
+#ifndef _DEF_PFNEXCEPTIONNOTIFY
+#define _DEF_PFNEXCEPTIONNOTIFY
+typedef BOOL (WIN32API * PFNEXCEPTIONNOTIFY)(LPVOID lpBase, ULONG offset, BOOL fWriteAccess, DWORD dwSize, DWORD dwUserData);
+#endif
 
 class Win32MemMapView;
@@ -247 +252 @@
 };
 //******************************************************************************
+//Notification memory mapped file Class
+//******************************************************************************
+class Win32MemMapNotify
+{
+public:
+   Win32MemMapNotify(PFNEXCEPTIONNOTIFY pfnNotify, LPVOID lpViewaddr, ULONG size, ULONG dwUserData);
+  ~Win32MemMapNotify();
+
+   LPVOID getViewAddr()                  { return pMapView; };
+   DWORD  getSize()                      { return mSize;    };
+   DWORD  getUserData()                  { return dwUserData; };
+
+   BOOL   notify(ULONG ulFaultAddr, ULONG offset, BOOL fWriteAccess);
+
+static Win32MemMapNotify *findMapByView(ULONG address,
+                                        ULONG *offset,
+                                        ULONG accessType);
+static Win32MemMapNotify *findView(ULONG address);
+
+
+protected:
+   ULONG  mSize, dwUserData;
+   LPVOID pMapView;
+   PFNEXCEPTIONNOTIFY pfnNotify;
+
+private:
+   static Win32MemMapNotify *mapviews;
+          Win32MemMapNotify *next;
+};
+//******************************************************************************
 //******************************************************************************
 
@@ -254 +289 @@
 
 void InitializeMemMaps();
+void FinalizeMemMaps();
 
 #endif //__MMAP_H__