|
|
- /*-*- Mode: C; c-basic-offset: 8 -*-*/
-
- #ifndef foortkithfoo
- #define foortkithfoo
-
- /***
- Copyright 2009 Lennart Poettering
- Copyright 2010 David Henningsson <diwic@ubuntu.com>
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation files
- (the "Software"), to deal in the Software without restriction,
- including without limitation the rights to use, copy, modify, merge,
- publish, distribute, sublicense, and/or sell copies of the Software,
- and to permit persons to whom the Software is furnished to do so,
- subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- SOFTWARE.
- ***/
-
- #include <sys/types.h>
-
- #include "dbus_wrap.h"
-
- /* This is the reference implementation for a client for
- * RealtimeKit. You don't have to use this, but if do, just copy these
- * sources into your repository */
-
- #define RTKIT_SERVICE_NAME "org.freedesktop.RealtimeKit1"
- #define RTKIT_OBJECT_PATH "/org/freedesktop/RealtimeKit1"
-
- /* This is mostly equivalent to sched_setparam(thread, SCHED_RR, {
- * .sched_priority = priority }). 'thread' needs to be a kernel thread
- * id as returned by gettid(), not a pthread_t! If 'thread' is 0 the
- * current thread is used. The returned value is a negative errno
- * style error code, or 0 on success. */
- int rtkit_make_realtime(DBusConnection *system_bus, pid_t thread, int priority);
-
- /* This is mostly equivalent to setpriority(PRIO_PROCESS, thread,
- * nice_level). 'thread' needs to be a kernel thread id as returned by
- * gettid(), not a pthread_t! If 'thread' is 0 the current thread is
- * used. The returned value is a negative errno style error code, or 0
- * on success.*/
- int rtkit_make_high_priority(DBusConnection *system_bus, pid_t thread, int nice_level);
-
- /* Return the maximum value of realtime priority available. Realtime requests
- * above this value will fail. A negative value is an errno style error code.
- */
- int rtkit_get_max_realtime_priority(DBusConnection *system_bus);
-
- /* Retreive the minimum value of nice level available. High prio requests
- * below this value will fail. The returned value is a negative errno
- * style error code, or 0 on success.*/
- int rtkit_get_min_nice_level(DBusConnection *system_bus, int *min_nice_level);
-
- /* Return the maximum value of RLIMIT_RTTIME to set before attempting a
- * realtime request. A negative value is an errno style error code.
- */
- long long rtkit_get_rttime_usec_max(DBusConnection *system_bus);
-
- #endif
|
