xnu-3789.70.16.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 2522592e0d03b11be8fab61cf63ab8f2b5e0297d..ca3227ec100577b54bc1e3f85670793610ca227e 100644 (file)
--- a/osfmk/kern/sched_prim.h
+++ b/osfmk/kern/sched_prim.h
@@ -73,6 +73,7 @@
 #include <kern/kern_types.h>
 #include <kern/thread.h>
 #include <sys/cdefs.h>
+#include <kern/block_hint.h>
 
 #ifdef MACH_KERNEL_PRIVATE
 
@@ -141,10 +142,6 @@ extern void                sched_set_thread_base_priority(
                                        thread_t                thread,
                                        int                             priority);
 
-/* Set the thread to be categorized as 'background' */
-extern void             sched_set_thread_throttled(thread_t thread,
-                                                   boolean_t wants_throttle);
-
 /* Set the thread's true scheduling mode */
 extern void             sched_set_thread_mode(thread_t thread,
                                               sched_mode_t mode);
@@ -402,8 +399,26 @@ extern char sched_string[SCHED_STRING_MAX_LENGTH];
 
 extern kern_return_t sched_work_interval_notify(thread_t thread, uint64_t work_interval_id, uint64_t start, uint64_t finish, uint64_t deadline, uint64_t next_start, uint32_t flags);
 
+extern thread_t port_name_to_thread_for_ulock(mach_port_name_t thread_name);
+
+/* Attempt to context switch to a specific runnable thread */
+extern wait_result_t thread_handoff(thread_t thread);
+
+extern struct waitq    *assert_wait_queue(event_t event);
+
+extern kern_return_t thread_wakeup_one_with_pri(event_t event, int priority);
+
+extern thread_t thread_wakeup_identify(event_t event, int priority);
+
 #endif /* XNU_KERNEL_PRIVATE */
 
+#ifdef KERNEL_PRIVATE
+/* Set pending block hint for a particular object before we go into a wait state */
+extern void            thread_set_pending_block_hint(
+                                                       thread_t                        thread,
+                                                       block_hint_t                    block_hint);
+#endif /* KERNEL_PRIVATE */
+
 /* Context switch */
 extern wait_result_t   thread_block(
                                                        thread_continue_t       continuation);
@@ -452,13 +467,6 @@ extern kern_return_t       thread_wakeup_prim(
                                                        boolean_t                       one_thread,
                                                        wait_result_t                   result);
 
-extern kern_return_t    thread_wakeup_prim_internal(
-                                                       event_t                         event,
-                                                       boolean_t                       one_thread,
-                                                       wait_result_t                   result,
-                                                       int                             priority);
-
-
 #define thread_wakeup(x)                                       \
                        thread_wakeup_prim((x), FALSE, THREAD_AWAKENED)
 #define thread_wakeup_with_result(x, z)                \
@@ -466,12 +474,10 @@ extern kern_return_t    thread_wakeup_prim_internal(
 #define thread_wakeup_one(x)                           \
                        thread_wakeup_prim((x), TRUE, THREAD_AWAKENED)
 
-#ifdef MACH_KERNEL_PRIVATE
-#define thread_wakeup_one_with_pri(x, pri)                              \
-                       thread_wakeup_prim_internal((x), TRUE, THREAD_AWAKENED, pri)
-#endif
+/* Wakeup the specified thread if it is waiting on this event */
+extern kern_return_t thread_wakeup_thread(event_t event, thread_t thread);
 
-extern boolean_t               preemption_enabled(void);
+extern boolean_t preemption_enabled(void);
 
 #ifdef MACH_KERNEL_PRIVATE