workbench/libs/realtime/unlockrealtime.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: English
   7 */
   8
   9 #include <proto/exec.h>
  10 #include "realtime_intern.h"
  11
  12 /*****************************************************************************
  13
  14     NAME */
  15 #include <libraries/realtime.h>
  16
  17     AROS_LH1(VOID, UnlockRealTime,
  18
  19 /*  SYNOPSIS */
  20
  21         AROS_LHA(APTR, lockHandle, A0),
  22
  23 /*  LOCATION */
  24
  25         struct Library *, RealTimeBase, 6, RealTime)
  26
  27 /*  FUNCTION
  28
  29     Unlock a RealTime.library internal semaphore.
  30
  31     INPUTS
  32
  33     lockHandle  --  Handle returned by LockRealTime(); may be NULL.
  34
  35     RESULT
  36
  37     NOTES
  38
  39     EXAMPLE
  40
  41     BUGS
  42
  43     SEE ALSO
  44
  45     LockRealTime()
  46
  47     INTERNALS
  48
  49     HISTORY
  50
  51     26.7.99  SDuvan implemented
  52
  53 ******************************************************************************/
  54
  55 {
  56     AROS_LIBFUNC_INIT
  57
  58     if (lockHandle == NULL)
  59     {
  60         return;
  61     }
  62
  63     ReleaseSemaphore((struct SignalSemaphore *)lockHandle);
  64
  65     AROS_LIBFUNC_EXIT
  66 } /* UnlockRealTime */