/*
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* Copyright (C) 2012 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 _COPPERPLATE_EVENTOBJ_H
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#define _COPPERPLATE_EVENTOBJ_H
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#include <boilerplate/compiler.h>
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#include <copperplate/reference.h>
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struct eventobj_waitentry {
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pid_t pid;
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char name[32];
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};
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#ifdef CONFIG_XENO_COBALT
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#include <cobalt/uapi/event.h>
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struct eventobj_corespec {
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cobalt_event_t event;
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};
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struct eventobj_wait_struct {
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};
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#define EVOBJ_FIFO COBALT_EVENT_FIFO
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#define EVOBJ_PRIO COBALT_EVENT_PRIO
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#define EVOBJ_ALL COBALT_EVENT_ALL
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#define EVOBJ_ANY COBALT_EVENT_ANY
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#else /* CONFIG_XENO_MERCURY */
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#include <copperplate/syncobj.h>
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struct eventobj_corespec {
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struct syncobj sobj;
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unsigned int value;
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int flags;
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};
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struct eventobj_wait_struct {
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unsigned int value;
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int mode;
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};
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#define EVOBJ_FIFO 0x0
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#define EVOBJ_PRIO 0x1
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#define EVOBJ_ALL 0x0
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#define EVOBJ_ANY 0x1
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#endif /* CONFIG_XENO_MERCURY */
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struct eventobj {
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struct eventobj_corespec core;
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fnref_type(void (*)(struct eventobj *evobj)) finalizer;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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int eventobj_init(struct eventobj *evobj,
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unsigned int value, int flags,
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fnref_type(void (*)(struct eventobj *evobj)) finalizer) __must_check;
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int eventobj_destroy(struct eventobj *evobj);
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void eventobj_uninit(struct eventobj *evobj);
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int eventobj_post(struct eventobj *evobj,
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unsigned int bits);
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int eventobj_wait(struct eventobj *evobj,
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unsigned int bits,
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unsigned int *bits_r,
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int mode,
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const struct timespec *timeout) __must_check;
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int eventobj_clear(struct eventobj *evobj,
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unsigned int bits,
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unsigned int *bits_r);
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int eventobj_inquire(struct eventobj *evobj, size_t waitsz,
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struct eventobj_waitentry *waitlist,
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unsigned int *bits_r);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _COPPERPLATE_EVENTOBJ_H */
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