reactos/drivers/net/ndis/ndis/time.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS NDIS library
   4  * FILE:        ndis/time.c
   5  * PURPOSE:     Time related routines
   6  * PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
   7  * REVISIONS:
   8  *   CSH 01/08-2000 Created
   9  */
  10 #include <ndissys.h>
  11
  12
  13 VOID STDCALL
  14 MiniportTimerDpc(
  15     PKDPC Dpc,
  16     PVOID DeferredContext,
  17     PVOID SystemArgument1,
  18     PVOID SystemArgument2)
  19 {
  20     PNDIS_MINIPORT_TIMER Timer;
  21
  22     Timer = (PNDIS_MINIPORT_TIMER)DeferredContext;
  23
  24     Timer->MiniportTimerFunction (NULL, Timer->MiniportTimerContext, NULL, NULL);
  25 }
  26
  27
  28 VOID
  29 EXPORT
  30 NdisCancelTimer(
  31     IN  PNDIS_TIMER Timer,
  32     OUT PBOOLEAN    TimerCancelled)
  33 {
  34     *TimerCancelled = KeCancelTimer (&Timer->Timer);
  35 }
  36
  37
  38 VOID
  39 EXPORT
  40 NdisGetCurrentSystemTime (
  41     IN  OUT PLONGLONG   pSystemTime)
  42 {
  43     KeQuerySystemTime (pSystemTime);
  44 }
  45
  46
  47 VOID
  48 EXPORT
  49 NdisInitializeTimer(
  50     IN OUT  PNDIS_TIMER             Timer,
  51     IN      PNDIS_TIMER_FUNCTION    TimerFunction,
  52     IN      PVOID                   FunctionContext)
  53 {
  54     KeInitializeTimer (&Timer->Timer);
  55
  56     KeInitializeDpc (&Timer->Dpc, TimerFunction, FunctionContext);
  57 }
  58
  59
  60 VOID
  61 EXPORT
  62 NdisMCancelTimer(
  63     IN  PNDIS_MINIPORT_TIMER    Timer,
  64     OUT PBOOLEAN                TimerCancelled)
  65 {
  66     *TimerCancelled = KeCancelTimer (&Timer->Timer);
  67 }
  68
  69
  70 VOID
  71 EXPORT
  72 NdisMInitializeTimer(
  73     IN OUT  PNDIS_MINIPORT_TIMER    Timer,
  74     IN      NDIS_HANDLE             MiniportAdapterHandle,
  75     IN      PNDIS_TIMER_FUNCTION    TimerFunction,
  76     IN      PVOID                   FunctionContext)
  77 {
  78     KeInitializeTimer (&Timer->Timer);
  79
  80     KeInitializeDpc (&Timer->Dpc, MiniportTimerDpc, (PVOID) Timer);
  81
  82     Timer->MiniportTimerFunction = TimerFunction;
  83     Timer->MiniportTimerContext = FunctionContext;
  84     Timer->Miniport = MiniportAdapterHandle;
  85 }
  86
  87
  88 VOID
  89 EXPORT
  90 NdisMSetPeriodicTimer(
  91     IN  PNDIS_MINIPORT_TIMER    Timer,
  92     IN  UINT                    MillisecondsPeriod)
  93 {
  94     LARGE_INTEGER Timeout;
  95
  96     Timeout.QuadPart = MillisecondsPeriod * -10000;
  97
  98     KeSetTimerEx (&Timer->Timer, Timeout, MillisecondsPeriod, &Timer->Dpc);
  99 }
 100
 101
 102 VOID
 103 EXPORT
 104 NdisMSetTimer(
 105     IN  PNDIS_MINIPORT_TIMER    Timer,
 106     IN  UINT                    MillisecondsToDelay)
 107 {
 108     LARGE_INTEGER Timeout;
 109
 110     Timeout.QuadPart = MillisecondsToDelay * -10000;
 111
 112     KeSetTimer (&Timer->Timer, Timeout, &Timer->Dpc);
 113 }
 114
 115
 116 VOID
 117 EXPORT
 118 NdisSetTimer(
 119     IN  PNDIS_TIMER Timer,
 120     IN  UINT        MillisecondsToDelay)
 121 {
 122     LARGE_INTEGER Timeout;
 123
 124     Timeout.QuadPart = MillisecondsToDelay * -10000;
 125
 126     KeSetTimer (&Timer->Timer, Timeout, &Timer->Dpc);
 127 }
 128
 129 /* EOF */