78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/*
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* Copyright (C) 2008-2010 Paolo Mantegazza <mantegazza@aero.polimi.it>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef _RTAI_TASKQ_H
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#define _RTAI_TASKQ_H
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#include <rtai_schedcore.h>
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extern struct epoch_struct boot_epoch;
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typedef struct rt_task_queue {
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struct rt_queue queue; /* <= Must be first in struct. */
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int qtype;
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unsigned long status;
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} TASKQ;
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#define XNTIMEO 0x00000001 // RTE_TIMOUT
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#define XNRMID 0x00000002 // RTE_OBJREM
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#define XNBREAK 0x00000004 // RTE_UNBLKD
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#define TASKQ_PRIO 0x0
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#define TASKQ_FIFO 0x1
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#define RT_SCHED_TASKQ RT_SCHED_SEMAPHORE
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#ifdef CONFIG_SMP
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extern volatile unsigned long tosched_mask;
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#define TOSCHED_TASK(task) \
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do { tosched_mask |= (1 << (task)->runnable_on_cpus); } while (0)
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#else /* !CONFIG_SMP */
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#define TOSCHED_TASK(task)
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#endif /* CONFIG_SMP */
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void rt_schedule_readied(void);
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void rt_taskq_init(TASKQ *taskq, unsigned int type);
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RT_TASK *rt_taskq_ready_one(TASKQ *taskq);
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int rt_taskq_ready_all(TASKQ *taskq, unsigned long why);
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void rt_taskq_wait(TASKQ *taskq);
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void rt_taskq_wait_until(TASKQ *taskq, RTIME time);
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#define rt_taskq_delete(taskq) rt_taskq_ready_all(taskq, RTE_OBJREM)
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#define rt_taskq_wait_timed(taskq, delay) \
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do { rt_taskq_wait_until(taskq, get_time() + delay); } while (0)
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static inline int rt_task_test_taskq_retval(RT_TASK *task, unsigned long mask)
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{
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return ((task)->retval & mask);
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}
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#endif /* !_RTAI_TASKQ_H */
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