Xenomai 3.3.2
Loading...
Searching...
No Matches
sched.h
1/*
2 * Copyright (C) 2005 Philippe Gerum <rpm@xenomai.org>.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
17 */
18#pragma GCC system_header
19#include_next <sched.h>
20
21#ifndef _COBALT_SCHED_H
22#define _COBALT_SCHED_H
23
24#include <sys/types.h>
25#include <cobalt/wrappers.h>
26#include <cobalt/uapi/sched.h>
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
32COBALT_DECL(int, sched_yield, (void));
33
34COBALT_DECL(int, sched_get_priority_min, (int policy));
35
36COBALT_DECL(int, sched_get_priority_max, (int policy));
37
38COBALT_DECL(int, sched_setscheduler,
39 (pid_t pid, int policy, const struct sched_param *param));
40
41COBALT_DECL(int, sched_getscheduler, (pid_t pid));
42
43int sched_get_priority_min_ex(int policy);
44
45int sched_get_priority_max_ex(int policy);
46
47int sched_setscheduler_ex(pid_t pid, int policy,
48 const struct sched_param_ex *param_ex);
49
50int sched_getscheduler_ex(pid_t pid, int *policy_r,
51 struct sched_param_ex *param_ex);
52
53int sched_setconfig_np(int cpu, int policy,
54 const union sched_config *config, size_t len);
55
56ssize_t sched_getconfig_np(int cpu, int policy,
57 union sched_config *config, size_t *len_r);
58
59#ifdef __cplusplus
60}
61#endif
62
63#endif /* !_COBALT_SCHED_H */
int sched_setconfig_np(int cpu, int policy, const union sched_config *config, size_t len)
Set CPU-specific scheduler settings for a policy.
Definition sched.c:557
ssize_t sched_getconfig_np(int cpu, int policy, union sched_config *config, size_t *len_r)
Retrieve CPU-specific scheduler settings for a policy.
Definition sched.c:614
int sched_yield(void))
Yield the processor.
Definition sched.c:52
int sched_get_priority_max_ex(int policy)
Get extended maximum priority of the specified scheduling policy.
Definition sched.c:426
int sched_setscheduler_ex(pid_t pid, int policy, const struct sched_param_ex *param_ex)
Set extended scheduling policy of a process.
Definition sched.c:283
int sched_setscheduler(pid_t pid, int policy, const struct sched_param *param))
Set the scheduling policy and parameters of the specified process.
Definition sched.c:221
int sched_getscheduler_ex(pid_t pid, int *policy_r, struct sched_param_ex *param_ex)
Get extended scheduling policy of a process.
Definition sched.c:398
int sched_getscheduler(pid_t pid))
Get the scheduling policy of the specified process.
Definition sched.c:348
int sched_get_priority_min_ex(int policy)
Get extended minimum priority of the specified scheduling policy.
Definition sched.c:123
int sched_get_priority_min(int policy))
Get minimum priority of the specified scheduling policy.
Definition sched.c:83
int sched_get_priority_max(int policy))
Get maximum priority of the specified scheduling policy.
Definition sched.c:160