1 files changed, 90 insertions, 0 deletions

diff --git a/private/ntos/nbt/nt/ctestuff.c b/private/ntos/nbt/nt/ctestuff.c
new file mode 100644
index 000000000..0d9813a6d
--- /dev/null
+++ b/private/ntos/nbt/nt/ctestuff.c
@@ -0,0 +1,90 @@
+//
+//
+//  CTESTUFF.C
+//
+//  This file contains Common Transport Environment code to handle
+//  OS dependent functions such as allocating memory etc.
+//
+//
+#include "nbtprocs.h"
+
+// to convert a millisecond to a 100ns time
+//
+#define MILLISEC_TO_100NS   10000
+
+
+//----------------------------------------------------------------------------
+PVOID
+CTEStartTimer(
+    IN  CTETimer        *pTimerIn,
+    IN  ULONG           DeltaTime,
+    IN  CTEEventRtn     TimerExpiry,
+    IN  PVOID           Context OPTIONAL
+        )
+/*++
+Routine Description:
+
+    This Routine starts a timer.
+
+Arguments:
+
+    Timer       - Timer structure
+    TimerExpiry - completion routine
+
+Return Value:
+
+    PVOID - a pointer to the memory or NULL if a failure
+
+--*/
+
+{
+    LARGE_INTEGER   Time;
+
+    //
+    // initialize the DPC to have the correct completion routine and context
+    //
+    KeInitializeDpc(&pTimerIn->t_dpc,
+                    (PVOID)TimerExpiry,     // completion routine
+                    Context);               // context value
+
+    //
+    // convert to 100 ns units by multiplying by 10,000
+    //
+    Time.QuadPart = UInt32x32To64(DeltaTime,(LONG)MILLISEC_TO_100NS);
+
+    //
+    // to make a delta time, negate the time
+    //
+    Time.QuadPart = -(Time.QuadPart);
+
+    ASSERT(Time.QuadPart < 0);
+
+    (VOID)KeSetTimer(&pTimerIn->t_timer,Time,&pTimerIn->t_dpc);
+
+    return(NULL);
+}
+//----------------------------------------------------------------------------
+VOID
+CTEInitTimer(
+    IN  CTETimer        *pTimerIn
+        )
+/*++
+Routine Description:
+
+    This Routine initializes a timer.
+
+Arguments:
+
+    Timer       - Timer structure
+    TimerExpiry - completion routine
+
+Return Value:
+
+    PVOID - a pointer to the memory or NULL if a failure
+
+--*/
+
+{
+    KeInitializeTimer(&pTimerIn->t_timer);
+}
+