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								/* Pinos
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								 * Copyright (C) 2015 Wim Taymans <wim.taymans@gmail.com>
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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 Library 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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								 * Library General Public License for more details.
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								 *
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								 * You should have received a copy of the GNU Library General Public
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								 * License along with this library; if not, write to the
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								 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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								 * Boston, MA 02110-1301, USA.
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								 */
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								#ifndef __PINOS_RTKIT_H__
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								#define __PINOS_RTKIT_H__
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								#include <sys/types.h>
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								#include <unistd.h>
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								#ifdef __cplusplus
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								extern "C" {
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								#endif
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								#define RTKIT_SERVICE_NAME "org.freedesktop.RealtimeKit1"
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								#define RTKIT_OBJECT_PATH "/org/freedesktop/RealtimeKit1"
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								typedef struct _PinosRTKitBus PinosRTKitBus;
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								PinosRTKitBus *  pinos_rtkit_bus_get_system   (void);
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								void             pinos_rtkit_bus_free         (PinosRTKitBus *system_bus);
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								/* This is mostly equivalent to sched_setparam(thread, SCHED_RR, {
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								 * .sched_priority = priority }). 'thread' needs to be a kernel thread
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								 * id as returned by gettid(), not a pthread_t! If 'thread' is 0 the
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								 * current thread is used. The returned value is a negative errno
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								 * style error code, or 0 on success. */
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								int              pinos_rtkit_make_realtime             (PinosRTKitBus    *system_bus,
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								                                                        pid_t             thread,
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								                                                        int               priority);
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								/* This is mostly equivalent to setpriority(PRIO_PROCESS, thread,
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								 * nice_level). 'thread' needs to be a kernel thread id as returned by
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								 * gettid(), not a pthread_t! If 'thread' is 0 the current thread is
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								 * used. The returned value is a negative errno style error code, or
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								 * 0 on success. */
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								int              pinos_rtkit_make_high_priority        (PinosRTKitBus    *system_bus,
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								                                                        pid_t             thread,
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								                                                        int               nice_level);
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								/* Return the maximum value of realtime priority available. Realtime requests
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								 * above this value will fail. A negative value is an errno style error code.
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								 */
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								int              pinos_rtkit_get_max_realtime_priority (PinosRTKitBus   *system_bus);
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								/* Retreive the minimum value of nice level available. High prio requests
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								 * below this value will fail. The returned value is a negative errno
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								 * style error code, or 0 on success.*/
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								int              pinos_rtkit_get_min_nice_level        (PinosRTKitBus   *system_bus,
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								                                                        int             *min_nice_level);
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								/* Return the maximum value of RLIMIT_RTTIME to set before attempting a
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								 * realtime request. A negative value is an errno style error code.
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								 */
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								long long        pinos_rtkit_get_rttime_usec_max       (PinosRTKitBus   *system_bus);
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								#ifdef __cplusplus
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								}
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								#endif
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								#endif /* __PINOS_RTKIT_H__ */
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