rom/kernel/spinlock.c

   1 /*
   2     Copyright © 2015, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6 */
   7
   8 #include <aros/types/spinlock_s.h>
   9 #include <aros/kernel.h>
  10 #include <aros/libcall.h>
  11 #include <utility/hooks.h>
  12
  13 #include <kernel_base.h>
  14
  15 /*****************************************************************************
  16
  17     NAME */
  18 #include <proto/kernel.h>
  19
  20         AROS_LH3(spinlock_t *, KrnSpinLock,
  21
  22 /*  SYNOPSIS */
  23         AROS_LHA(spinlock_t *, lock, A1),
  24         AROS_LHA(struct Hook *, failhook, A0),
  25         AROS_LHA(ULONG, mode, D0),
  26
  27 /*  LOCATION */
  28         struct KernelBase *, KernelBase, 43, Kernel)
  29
  30 /*  FUNCTION
  31
  32     INPUTS
  33         lock      - spinlock to lock
  34         failhook  - called if the lock is already held
  35         mode      - type of lock to obtain.
  36
  37     RESULT
  38         returns a pointer to the spinlock "handle".
  39
  40     NOTES
  41
  42     EXAMPLE
  43
  44     BUGS
  45
  46     SEE ALSO
  47
  48     INTERNALS
  49
  50 ******************************************************************************/
  51 {
  52     AROS_LIBFUNC_INIT
  53
  54     /* The implementation of this function is architecture-specific */
  55     return lock;
  56
  57     AROS_LIBFUNC_EXIT
  58 }