--- SheepShaver/src/include/thunks.h	2003/12/05 12:36:11	1.2
+++ SheepShaver/src/include/thunks.h	2004/04/18 23:03:52	1.6
@@ -54,12 +54,23 @@ enum {
   NATIVE_DISABLE_INTERRUPT,
   NATIVE_ENABLE_INTERRUPT,
   NATIVE_MAKE_EXECUTABLE,
+  NATIVE_CHECK_LOAD_INVOC,
+  NATIVE_SYNC_HOOK,
+  NATIVE_BITBLT_HOOK,
+  NATIVE_FILLRECT_HOOK,
+  NATIVE_BITBLT,
+  NATIVE_INVRECT,
+  NATIVE_FILLRECT_8,
+  NATIVE_FILLRECT_32,
   NATIVE_OP_MAX
 };
 
 // Initialize the thunks system
 extern bool ThunksInit(void);
 
+// Exit the thunks system
+extern void ThunksExit(void);
+
 // Return the fake PowerPC opcode to handle specified native code
 #if EMULATED_PPC
 extern uint32 NativeOpcode(int selector);
@@ -71,6 +82,9 @@ extern uint32 NativeTVECT(int selector);
 // Return the native function address
 extern uint32 NativeFunction(int selector);
 
+// Return the routine descriptor address of the native function
+extern uint32 NativeRoutineDescriptor(int selector);
+
 
 /*
  *  Helpers to share 32-bit addressable data with MacOS
@@ -79,13 +93,15 @@ extern uint32 NativeFunction(int selecto
 class SheepMem {
 	static uint32 align(uint32 size);
 protected:
+	static uint32  page_size;
 	static uintptr zero_page;
 	static uintptr base;
 	static uintptr top;
-	static const uint32 size = 0x40000;
+	static const uint32 size = 0x40000; // 256 KB
 public:
 	static bool Init(void);
 	static void Exit(void);
+	static uint32 PageSize();
 	static uintptr ZeroPage();
 	static uintptr Reserve(uint32 size);
 	static void Release(uint32 size);
@@ -98,6 +114,11 @@ inline uint32 SheepMem::align(uint32 siz
 	return (size + 3) & -4;
 }
 
+inline uint32 SheepMem::PageSize()
+{
+  return page_size;
+}
+
 inline uintptr SheepMem::ZeroPage()
 {
   return zero_page;