1 /* $OpenBSD: sched.h,v 1.3 2020/06/08 04:48:15 jsg 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 #include <linux/sem.h> 29 30 #define TASK_NORMAL 1 31 #define TASK_UNINTERRUPTIBLE 0 32 #define TASK_INTERRUPTIBLE PCATCH 33 #define TASK_RUNNING -1 34 35 #define MAX_SCHEDULE_TIMEOUT (INT32_MAX) 36 37 #define TASK_COMM_LEN (MAXCOMLEN + 1) 38 39 #define cond_resched() sched_pause(yield) 40 #define drm_need_resched() \ 41 (curcpu()->ci_schedstate.spc_schedflags & SPCF_SHOULDYIELD) 42 43 void set_current_state(int); 44 void __set_current_state(int); 45 void schedule(void); 46 long schedule_timeout(long); 47 long schedule_timeout_uninterruptible(long); 48 49 #define io_schedule_timeout(x) schedule_timeout(x) 50 51 struct proc; 52 int wake_up_process(struct proc *p); 53 54 #endif 55