xnu-517.tar.gz

[apple/xnu.git] / osfmk / kern / sched_prim.h

diff --git a/osfmk/kern/sched_prim.h b/osfmk/kern/sched_prim.h
index 47ed03dbcb68237f971d90b55bdc197eda26c381..58b746195b80ffcba1e5f3d7f4ab560e366e54a9 100644 (file)
--- a/osfmk/kern/sched_prim.h
+++ b/osfmk/kern/sched_prim.h
@@ -89,6 +89,8 @@
 /* Initialize scheduler module */
 extern void            sched_init(void);
 
+extern void            sched_timebase_init(void);
+
 /*
  * Set up thread timeout element(s) when thread is created.
  */
@@ -97,9 +99,6 @@ extern void           thread_timer_setup(
 
 extern void            thread_timer_terminate(void);
 
-#define thread_bind_locked(thread, processor)  \
-               (thread)->bound_processor = (processor)
-
 /*
  * Stop a thread and wait for it to stop running.
  */
@@ -190,42 +189,11 @@ extern void               thread_exception_return(void);
 extern void     thread_syscall_return(
                         kern_return_t   ret);
 
-extern thread_t        switch_context(
-                                               thread_t        old_thread,
-                                               thread_continue_t continuation,
-                                               thread_t        new_thread);
-
-/* Attach stack to thread */
-extern void            machine_kernel_stack_init(
-                                               thread_t        thread,
-                                               void            (*start_pos)(thread_t));
-
-extern void            load_context(
-                                               thread_t        thread);
-
-extern thread_act_t            switch_act(
-                                                       thread_act_t    act);
-
-extern void            machine_switch_act(
-                                                       thread_t                thread,
-                                                       thread_act_t    old,
-                                                       thread_act_t    new,
-                                                       int                             cpu);
-
 /*
  *     These functions are either defined in kern/thread.c
  *     or are defined directly by machine-dependent code.
  */
 
-/* Allocate an activation stack */
-extern vm_offset_t     stack_alloc(thread_t thread, void (*start_pos)(thread_t));
-
-/* Free an activation stack */
-extern void            stack_free(thread_t thread);
-
-/* Collect excess kernel stacks */
-extern void            stack_collect(void);
-
 /* Block current thread, indicating reason */
 extern wait_result_t   thread_block_reason(
                                                        thread_continue_t       continuation,
@@ -234,15 +202,16 @@ extern wait_result_t      thread_block_reason(
 /* Dispatch a thread for execution */
 extern void            thread_setrun(
                                        thread_t        thread,
-                                       boolean_t       tail);
+                                       integer_t       options);
 
-#define HEAD_Q         0               /* FALSE */
-#define TAIL_Q         1               /* TRUE */
+#define SCHED_TAILQ            0
+#define SCHED_HEADQ            1
+#define SCHED_PREEMPT  2
 
 /* Bind thread to a particular processor */
-extern void            thread_bind(
-                                               thread_t                thread,
-                                               processor_t             processor);
+extern processor_t             thread_bind(
+                                                       thread_t                thread,
+                                                       processor_t             processor);
 
 /* Set the maximum interrupt level for the thread */
 __private_extern__ wait_interrupt_t thread_interrupt_level(
@@ -263,8 +232,18 @@ __private_extern__ kern_return_t clear_wait_internal(
                                                thread_t                thread,
                                                wait_result_t   result);
 
+__private_extern__
+       wait_queue_t    wait_event_wait_queue(
+                                               event_t                 event);
+
 #endif /* MACH_KERNEL_PRIVATE */
 
+extern wait_result_t   assert_wait_prim(
+                                                       event_t                         event,
+                                                       thread_roust_t          roust_hint,
+                                                       uint64_t                        deadline,
+                                                       wait_interrupt_t        interruptible);
+
 /*
  ****************** Only exported until BSD stops using ********************
  */