arch/all-pc/kernel/kernel_scheduler.h

   1 #ifndef KERNEL_SCHEDULER_H
   2 #define KERNEL_SCHEDULER_H
   3 /*
   4     Copyright © 2017, The AROS Development Team. All rights reserved.
   5     $Id$
   6
   7     Desc:
   8 */
   9
  10 #include <aros/config.h>
  11
  12 #if defined(__AROSEXEC_SMP__)
  13 #include <exec/tasks.h>
  14
  15 struct X86SchedulerPrivate
  16 {
  17     struct Task         *RunningTask;   /* Currently running task on this core                  */
  18
  19     ULONG               ScheduleFlags;
  20     UWORD               Granularity;    /* length of one heartbear tick                         */
  21     UWORD               Quantum;        /* # of heartbeat ticks, a task may run                 */
  22     UWORD               Elapsed;        /* # of heartbeat ticks, the current task has run       */
  23     BYTE                IDNestCnt;
  24     BYTE                TDNestCnt;
  25 };
  26 #endif
  27
  28 BOOL core_Schedule(void);                       /* Reschedule the current task if needed */
  29 void core_Switch(void);                         /* Switch away from the current task     */
  30 struct Task *core_Dispatch(void);               /* Select the new task for execution     */
  31 #if defined(__AROSEXEC_SMP__)
  32 void core_InitScheduleData(struct X86SchedulerPrivate *);
  33 #endif
  34 #endif /* !KERNEL_SCHEDULER_H */