1 files changed, 248 insertions, 0 deletions
diff --git a/private/mvdm/vdd/samples/sample1/fax32/fax32.c b/private/mvdm/vdd/samples/sample1/fax32/fax32.c
new file mode 100644
index 000000000..cb162b10e
--- /dev/null
+++ b/private/mvdm/vdd/samples/sample1/fax32/fax32.c
@@ -0,0 +1,248 @@
+/*++
+ *
+ *  VDD v1.0
+ *
+ *  Copyright (c) 1991, Microsoft Corporation
+ *
+ *  VDD.C - Sample VDD for NT-MVDM
+ *
+--*/
+#include "fax32.h"
+#include "vddsvc.h"
+
+
+USHORT Sub16CS;
+USHORT Sub16IP;
+
+BOOL
+VDDInitialize(
+    IN PVOID DllHandle,
+    IN ULONG Reason,
+    IN PCONTEXT Context OPTIONAL
+    )
+
+/*++
+
+Routine Description:
+
+
+Arguments:
+
+    DllHandle - Not Used
+
+    Reason - Attach or Detach
+
+    Context - Not Used
+
+Return Value:
+
+    SUCCESS - TRUE
+    FAILURE - FALSE
+
+--*/
+
+{
+
+    switch ( Reason ) {
+
+    case DLL_PROCESS_ATTACH:
+	// Allocate VDD's local heap if needed. Check that NT FAX driver
+	// is available by opening that device.
+	//....
+	// Install user hook for callback service.
+
+	if(!VDDInstallUserHook (DllHandle,&FAXVDDCreate, &FAXVDDTerminate,
+		    &FAXVDDBlock, &FAXVDDResume))
+	    OutputDebugString("FAX32: UserHook not installed\n");
+	else
+	    OutputDebugString("FAX32: UserHook installed!\n");
+
+	// UserHook # 2
+	if(!VDDInstallUserHook (DllHandle,&FAXVDDCreate, NULL,
+		    NULL, &FAXVDDResume))
+	    OutputDebugString("FAX32: UserHook #2 not installed\n");
+	else
+	    OutputDebugString("FAX32: UserHook #2 installed!\n");
+
+	break;
+
+    case DLL_PROCESS_DETACH:
+	// Deallocate VDD's local heap if needed
+	// communicate to appropriate Device driver about your departure
+	//...
+	// Deinstall user hook for callback service.
+	if(!VDDDeInstallUserHook (DllHandle))
+	    OutputDebugString("FAX32: UserHook not deinstalled\n");
+	else
+	    OutputDebugString("FAX32: UserHook deinstalled!\n");
+
+        break;
+    default:
+        break;
+    }
+
+    return TRUE;
+}
+
+// Sample function
+VOID FAXVDDTerminate(USHORT usPDB)
+{
+    USHORT uSaveCS, uSaveIP;
+
+    OutputDebugString("FAX32: Terminate message\n");
+
+    // VDDHostSimulate
+
+    uSaveCS = getCS();
+    uSaveIP = getIP();
+    setCS(Sub16CS);
+    setIP(Sub16IP);
+    VDDSimulate16();
+    setCS(uSaveCS);
+    setIP(uSaveIP);
+
+}
+
+// Sample function
+VOID FAXVDDCreate(USHORT usPDB)
+{
+    OutputDebugString("FAX32: Create Message\n");
+}
+
+// Sample function
+VOID FAXVDDBlock(VOID)
+{
+    OutputDebugString("FAX32: Block Message\n");
+}
+
+// Sample function
+VOID FAXVDDResume(VOID)
+{
+    OutputDebugString("FAX32: Resume Message\n");
+}
+
+
+VOID
+FAXVDDTerminateVDM(
+    VOID
+    )
+/*++
+
+Arguments:
+
+Return Value:
+
+    SUCCESS - TRUE
+    FAILURE - FALSE
+
+--*/
+
+
+{
+
+    // Cleanup any resource taken for this vdm
+
+
+    return;
+}
+
+
+VOID
+FAXVDDRegisterInit(
+    VOID
+    )
+/*++
+
+Arguments:
+
+Return Value:
+
+    SUCCESS - TRUE
+    FAILURE - FALSE
+
+--*/
+
+
+{
+	// Save addresses for fax16
+	Sub16CS = getDS();
+	Sub16IP = getAX();
+
+	OutputDebugString("FAX32: GET_ADD\n");
+
+    // Called from the BOP manager. If VDDInitialize has done all the
+    // checking and resources alloaction, just return success.
+
+    setCF(0);
+    return;
+}
+
+
+#define GET_A_FAX	1
+#define SEND_A_FAX	2
+
+VOID
+FAXVDDDispatch(
+    VOID
+    )
+/*++
+
+Arguments:
+    Client (DX)    = Command code
+		    01 - get a message from NT device driver
+		    02 - send a message through NT device driver
+		    03 - address of 16 bit routine
+
+    Client (ES:BX) = Message Buffer
+    Client (CX)    = Buffer Size
+
+Return Value:
+
+    SUCCESS - Client Carry Clear and CX has the count transferred
+    FAILURE - Client Carry Set
+
+--*/
+
+
+{
+PCHAR	Buffer;
+USHORT	cb;
+USHORT	uCom;
+BOOL	Success = TRUE; // In this sample operation always succeeds
+
+    uCom = getDX();
+
+    cb = getCX();
+    Buffer = (PCHAR) GetVDMPointer ((ULONG)((getES() << 16)|getBX()),cb,FALSE);
+    switch (uCom) {
+	case GET_A_FAX:
+	    // Make a DeviceIOControl or ReadFile on NT FAX driver with
+	    // cb and Buffer.Then set CX if success.
+
+	    if (Success) {
+		setCX(cb);
+		setCF(0);
+	    }
+	    else
+		setCF(1);
+
+	    break;
+
+
+	case SEND_A_FAX:
+	    // Make a DeviceIOControl or WriteFile on NT FAX driver with
+	    // cb and Buffer.Then set CX if success.
+
+	    if (Success) {
+		setCX(cb);
+		setCF(0);
+	    }
+	    else
+		setCF(1);
+
+	    break;
+	default:
+		setCF(1);
+    }
+    return;
+}