Squash commits for public release

kernel/include/tasking/sched.h

@@ -0,0 +1,30 @@
+#ifndef _KERNEL_TASKING_SCHED_H
+#define _KERNEL_TASKING_SCHED_H
+
+#include <libkern/types.h>
+#include <mem/vmm.h>
+#include <tasking/bits/sched.h>
+#include <tasking/tasking.h>
+
+void scheduler_init();
+void schedule_activate_cpu();
+void resched_dont_save_context();
+void resched();
+void sched();
+void sched_enqueue(thread_t* thread);
+void sched_dequeue(thread_t* thread);
+size_t active_cpu_count();
+
+static inline void sched_tick()
+{
+    if (!RUNNING_THREAD) {
+        return;
+    }
+
+    RUNNING_THREAD->ticks_until_preemption--;
+    if (!RUNNING_THREAD->ticks_until_preemption) {
+        resched();
+    }
+}
+
+#endif // _KERNEL_TASKING_SCHED_H