/*
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* Copyright (C) 2009 Philippe Gerum <rpm@xenomai.org>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; 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 _COBALT_POSIX_SCHED_H
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#define _COBALT_POSIX_SCHED_H
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#include <linux/list.h>
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#include <cobalt/kernel/sched.h>
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#include <xenomai/posix/syscall.h>
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struct cobalt_resources;
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struct cobalt_process;
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struct cobalt_sched_group {
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#ifdef CONFIG_XENO_OPT_SCHED_QUOTA
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struct xnsched_quota_group quota;
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#endif
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struct cobalt_resources *scope;
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int pshared;
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struct list_head next;
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};
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int __cobalt_sched_weightprio(int policy,
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const struct sched_param_ex *param_ex);
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int __cobalt_sched_setconfig_np(int cpu, int policy,
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void __user *u_config,
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size_t len,
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union sched_config *(*fetch_config)
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(int policy, const void __user *u_config,
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size_t *len),
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int (*ack_config)(int policy,
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const union sched_config *config,
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void __user *u_config));
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ssize_t __cobalt_sched_getconfig_np(int cpu, int policy,
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void __user *u_config,
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size_t len,
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union sched_config *(*fetch_config)
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(int policy, const void __user *u_config,
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size_t *len),
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ssize_t (*put_config)(int policy,
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void __user *u_config, size_t u_len,
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const union sched_config *config,
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size_t len));
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int cobalt_sched_setscheduler_ex(pid_t pid,
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int policy,
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const struct sched_param_ex *param_ex,
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__u32 __user *u_winoff,
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int __user *u_promoted);
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int cobalt_sched_getscheduler_ex(pid_t pid,
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int *policy_r,
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struct sched_param_ex *param_ex);
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struct xnsched_class *
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cobalt_sched_policy_param(union xnsched_policy_param *param,
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int u_policy, const struct sched_param_ex *param_ex,
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xnticks_t *tslice_r);
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COBALT_SYSCALL_DECL(sched_yield, (void));
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COBALT_SYSCALL_DECL(sched_weightprio,
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(int policy, const struct sched_param_ex __user *u_param));
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COBALT_SYSCALL_DECL(sched_minprio, (int policy));
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COBALT_SYSCALL_DECL(sched_maxprio, (int policy));
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COBALT_SYSCALL_DECL(sched_setconfig_np,
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(int cpu,
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int policy,
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union sched_config __user *u_config,
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size_t len));
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COBALT_SYSCALL_DECL(sched_getconfig_np,
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(int cpu, int policy,
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union sched_config __user *u_config,
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size_t len));
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COBALT_SYSCALL_DECL(sched_setscheduler_ex,
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(pid_t pid,
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int policy,
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const struct sched_param_ex __user *u_param,
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__u32 __user *u_winoff,
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int __user *u_promoted));
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COBALT_SYSCALL_DECL(sched_getscheduler_ex,
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(pid_t pid,
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int __user *u_policy,
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struct sched_param_ex __user *u_param));
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void cobalt_sched_reclaim(struct cobalt_process *process);
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#endif /* !_COBALT_POSIX_SCHED_H */
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