Introduce kernel virtual memory layout

sdk/xtdk/mmtypes.h

@@ -4,6 +4,7 @@
  * FILE:            sdk/xtdk/mmtypes.h
  * DESCRIPTION:     Memory management data structures
  * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ *                  Aiken Harris <harraiken91@gmail.com>
  */
 
 #ifndef __XTDK_MMTYPES_H
@@ -51,6 +52,17 @@ typedef struct _MMCOLOR_TABLES
     ULONG_PTR Count;
 } MMCOLOR_TABLES, *PMMCOLOR_TABLES;
 
+/* Memory layout structure definition */
+typedef struct _MMMEMORY_LAYOUT
+{
+    PMMPFN PfnDatabaseAddress;
+    PVOID SelfMapAddress;
+    PVOID NonPagedPoolStart;
+    PVOID NonPagedPoolEnd;
+    PVOID PagedPoolStart;
+    PVOID PagedPoolEnd;
+} MMMEMORY_LAYOUT, *PMMMEMORY_LAYOUT;
+
 /* Page Frame Entry structure definition */
 typedef struct _MMPFNENTRY
 {

sdk/xtdk/xtstruct.h

@@ -276,6 +276,7 @@ typedef struct _LOADER_INFORMATION_BLOCK LOADER_INFORMATION_BLOCK, *PLOADER_INFO
 typedef struct _LOADER_MEMORY_DESCRIPTOR LOADER_MEMORY_DESCRIPTOR, *PLOADER_MEMORY_DESCRIPTOR;
 typedef struct _M128 M128, *PM128;
 typedef struct _MMCOLOR_TABLES MMCOLOR_TABLES, *PMMCOLOR_TABLES;
+typedef struct _MMMEMORY_LAYOUT MMMEMORY_LAYOUT, *PMMMEMORY_LAYOUT;
 typedef struct _MMPFNENTRY MMPFNENTRY, *PMMPFNENTRY;
 typedef struct _MMPFNLIST MMPFNLIST, *PMMPFNLIST;
 typedef struct _PCAT_FIRMWARE_INFORMATION PCAT_FIRMWARE_INFORMATION, *PPCAT_FIRMWARE_INFORMATION;