/*
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* Copyright (C) 2008 Philippe Gerum <rpm@xenomai.org>.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#ifndef _PSOS_TASK_H
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#define _PSOS_TASK_H
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#include <boilerplate/hash.h>
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#include <copperplate/threadobj.h>
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#include <copperplate/syncobj.h>
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#include <copperplate/cluster.h>
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struct psos_task_args {
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void (*entry)(u_long a0, u_long a1, u_long a2, u_long a3);
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u_long arg0;
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u_long arg1;
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u_long arg2;
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u_long arg3;
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};
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#define PSOSTASK_NR_REGS 16
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struct psos_task {
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int flags;
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int mode;
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u_long events;
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u_long notepad[PSOSTASK_NR_REGS];
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struct pvlistobj timer_list; /* Private. Never accessed remotely. */
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char name[XNOBJECT_NAME_LEN];
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struct psos_task_args args;
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struct threadobj thobj;
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struct syncobj sobj; /* For events. */
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struct clusterobj cobj;
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};
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#define task_magic 0x8181fafa
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static inline struct psos_task *psos_task_current(void)
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{
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struct threadobj *thobj = threadobj_current();
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if (thobj == NULL ||
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threadobj_get_magic(thobj) != task_magic)
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return NULL;
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return container_of(thobj, struct psos_task, thobj);
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}
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struct psos_task *get_psos_task(u_long tid, int *err_r);
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struct psos_task *get_psos_task_or_self(u_long tid, int *err_r);
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void put_psos_task(struct psos_task *task);
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int __ev_send(struct psos_task *task, unsigned long events);
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extern struct cluster psos_task_table;
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#endif /* _PSOS_TASK_H */
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