1 files changed, 85 insertions, 0 deletions
diff --git a/private/mvdm/wow32/isvwow.h b/private/mvdm/wow32/isvwow.h
new file mode 100644
index 000000000..68b8072b8
--- /dev/null
+++ b/private/mvdm/wow32/isvwow.h
@@ -0,0 +1,85 @@
+/*++ BUILD Version: 0001
+ *
+ *  WOW v1.0
+ *
+ *  Copyright (c) 1991, Microsoft Corporation
+ *
+ *  ISVWOW.H
+ *  WOW32 ISV Support. Public Functions and Macros for Multi-Media extensions
+ *  to the WOW thunking mechanism.
+ *
+ *  History:
+ *  Created 18-Feb-1992 by Stephen Estrop (StephenE)
+--*/
+
+
+/*
+** Public functions that allow for extensions to the WOW thunking
+** system.  These two functions enable extension thunk dlls such as
+** Multi-Media video recording to callback into 16 bit code to simulate
+** a hardware interrupt callback and to use the same handle mapping that
+** WOW uses.
+*/
+LPVOID
+WOW32ResolveMemory(
+    VPVOID  vp
+    );
+
+BOOL APIENTRY
+WOW32DriverCallback(
+    DWORD dwCallback,
+    DWORD dwFlags,
+    WORD wID,
+    WORD wMsg,
+    DWORD dwUser,
+    DWORD dw1,
+    DWORD dw2
+    );
+
+BOOL APIENTRY
+WOW32ResolveHandle(
+    UINT uHandleType,
+    UINT uMappingDirection,
+    WORD wHandle16_In,
+    LPWORD lpwHandle16_Out,
+    DWORD dwHandle32_In,
+    LPDWORD lpdwHandle32_Out
+    );
+
+
+/*
+** Constants for use with WOW32ResolveHandle
+*/
+
+#define WOW32_DIR_16IN_32OUT        0x0001
+#define WOW32_DIR_32IN_16OUT        0x0002
+
+#define WOW32_USER_HANDLE           0x0001  // Generic user handle
+#define WOW32_GDI_HANDLE            0x0002  // Generic gdi handle
+                                            // Kernel handles are not mapped
+
+#define WOW32_WAVEIN_HANDLE         0x0003
+#define WOW32_WAVEOUT_HANDLE        0x0004
+#define WOW32_MIDIOUT_HANDLE        0x0005
+#define WOW32_MIDIIN_HANDLE         0x0006
+
+
+
+/*
+** These MultiMedia messages expect dwParam1 to be a generic pointer and
+** dwParam2 to be a generic DWORD.  auxOutMessage, waveInMessage,
+** waveOutMessage, midiInMessage and midiOutMessage all respect this
+** convention and are thunked accordingly on WOW.
+*/
+#define DRV_BUFFER_LOW      (DRV_USER - 0x1000)     // 0x3000
+#define DRV_BUFFER_USER     (DRV_USER - 0x0800)     // 0x3800
+#define DRV_BUFFER_HIGH     (DRV_USER - 0x0001)     // 0x3FFF
+
+
+/*
+** The flags are extensions to those normally used with GetWindowFlags,
+** they allow 16 bit applications to detect if they are running on NT
+** and if the Intel cpu is being emulated.
+*/
+#define WF1_WINNT   0x40    // You are running on NT WOW
+#define WF1_CPUEM   0x01    // NT WOW on MIPS or Alpha