[sir_richard] 49177: [NTOS]: Add MmProtectToValue array to convert MM/PTE protection values to Win32 protection flags.

Author: sir_richard
Date: Sat Oct 16 21:02:48 2010
New Revision: 49177

URL: http://svn.reactos.org/svn/reactos?rev=49177&view=rev
Log:
[NTOS]: Add MmProtectToValue array to convert MM/PTE protection values to Win32 protection flags.

Modified:
    trunk/reactos/ntoskrnl/mm/ARM3/miarm.h
    trunk/reactos/ntoskrnl/mm/i386/page.c

Modified: trunk/reactos/ntoskrnl/mm/ARM3/miarm.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/miarm.h?re...
==============================================================================
--- trunk/reactos/ntoskrnl/mm/ARM3/miarm.h [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/ARM3/miarm.h [iso-8859-1] Sat Oct 16 21:02:48 2010
@@ -152,6 +152,7 @@
 #endif

extern const ULONG MmProtectToPteMask[32];
+extern const ULONG MmProtectToValue[32];

//
 // Assertions for session images, addresses, and PTEs

Modified: trunk/reactos/ntoskrnl/mm/i386/page.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/i386/page.c?rev...
==============================================================================
--- trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] Sat Oct 16 21:02:48 2010
@@ -109,6 +109,43 @@
     PTE_EXECUTE_WRITECOPY   | PTE_WRITECOMBINED_CACHE,
 };

+const
+ULONG MmProtectToValue[32] =
+{
+    PAGE_NOACCESS,
+    PAGE_READONLY,
+    PAGE_EXECUTE,
+    PAGE_EXECUTE_READ,
+    PAGE_READWRITE,
+    PAGE_WRITECOPY,
+    PAGE_EXECUTE_READWRITE,
+    PAGE_EXECUTE_WRITECOPY,
+    PAGE_NOACCESS,
+    PAGE_NOCACHE | PAGE_READONLY,
+    PAGE_NOCACHE | PAGE_EXECUTE,
+    PAGE_NOCACHE | PAGE_EXECUTE_READ,
+    PAGE_NOCACHE | PAGE_READWRITE,
+    PAGE_NOCACHE | PAGE_WRITECOPY,
+    PAGE_NOCACHE | PAGE_EXECUTE_READWRITE,
+    PAGE_NOCACHE | PAGE_EXECUTE_WRITECOPY,
+    PAGE_NOACCESS,
+    PAGE_GUARD | PAGE_READONLY,
+    PAGE_GUARD | PAGE_EXECUTE,
+    PAGE_GUARD | PAGE_EXECUTE_READ,
+    PAGE_GUARD | PAGE_READWRITE,
+    PAGE_GUARD | PAGE_WRITECOPY,
+    PAGE_GUARD | PAGE_EXECUTE_READWRITE,
+    PAGE_GUARD | PAGE_EXECUTE_WRITECOPY,
+    PAGE_NOACCESS,
+    PAGE_WRITECOMBINE | PAGE_READONLY,
+    PAGE_WRITECOMBINE | PAGE_EXECUTE,
+    PAGE_WRITECOMBINE | PAGE_EXECUTE_READ,
+    PAGE_WRITECOMBINE | PAGE_READWRITE,
+    PAGE_WRITECOMBINE | PAGE_WRITECOPY,
+    PAGE_WRITECOMBINE | PAGE_EXECUTE_READWRITE,
+    PAGE_WRITECOMBINE | PAGE_EXECUTE_WRITECOPY
+};
+
 /* FUNCTIONS ***************************************************************/

BOOLEAN MmUnmapPageTable(PULONG Pt);