sched.h revision 1.2
1/* $OpenBSD: sched.h,v 1.2 2020/02/18 12:13:40 mpi Exp $ */ 2/* 3 * Copyright (c) 2013, 2014, 2015 Mark Kettenis 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18#ifndef _LINUX_SCHED_H 19#define _LINUX_SCHED_H 20 21#include <sys/param.h> 22#include <sys/systm.h> 23#include <sys/kernel.h> 24#include <sys/stdint.h> 25#include <sys/mutex.h> 26#include <linux/wait.h> 27#include <linux/hrtimer.h> 28 29#define TASK_NORMAL 1 30#define TASK_UNINTERRUPTIBLE 0 31#define TASK_INTERRUPTIBLE PCATCH 32#define TASK_RUNNING -1 33 34#define MAX_SCHEDULE_TIMEOUT (INT32_MAX) 35 36#define TASK_COMM_LEN (MAXCOMLEN + 1) 37 38#define cond_resched() sched_pause(yield) 39#define drm_need_resched() \ 40 (curcpu()->ci_schedstate.spc_schedflags & SPCF_SHOULDYIELD) 41 42void set_current_state(int); 43void __set_current_state(int); 44void schedule(void); 45long schedule_timeout(long); 46 47#define io_schedule_timeout(x) schedule_timeout(x) 48 49struct proc; 50int wake_up_process(struct proc *p); 51 52#endif 53