From: Matthias Kruk <m@m10k.eu>
Date: Sat, 1 Feb 2020 06:47:15 +0000 (+0900)
Subject: Add generic scheduler interface, to be implemented by all schedulers
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=7be196272ae61068937b79bb24ca6abd4bde7cb6;p=corax

Add generic scheduler interface, to be implemented by all schedulers
---

diff --git a/kernel/include/sched.h b/kernel/include/sched.h
index 7efa399..7e059a8 100644
--- a/kernel/include/sched.h
+++ b/kernel/include/sched.h
@@ -3,6 +3,25 @@
 
 #include <config.h>
 
+struct task;
+
+typedef enum {
+	SCHED_TASK_READY,
+	SCHED_TASK_RUNNING,
+	SCHED_TASK_SLEEPING
+} sched_task_state_t;
+
+struct sched {
+	int (*tick)(struct sched*);
+
+	int (*sleep)(struct sched*, struct task*);
+	int (*wakeup)(struct sched*, struct task*, int);
+
+	int (*schedule)(struct sched*, struct task*);
+	int (*drop)(struct sched*, struct task*);
+	int (*nice)(struct sched*, struct task*, int);
+};
+
 void sched_tick(void);
 void sched_wait(pid_t);
 int  sched_raise(pid_t);