mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
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89bc235924
Hide GDBus from RTKit API Remove register node from dbus API Add signal Add object and register objects in the registry Add some preregistered types to the registry Let the daemon listen to the registry
78 lines
3.2 KiB
C
78 lines
3.2 KiB
C
/* 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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