X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/de355530ae67247cbd0da700edb3a2a1dae884c2..a3d08fcd5120d2aa8303b6349ca8b14e3f284af3:/osfmk/kern/lock.h

diff --git a/osfmk/kern/lock.h b/osfmk/kern/lock.h
index 5119b8959..cbb9cdb6b 100644
--- a/osfmk/kern/lock.h
+++ b/osfmk/kern/lock.h
@@ -153,15 +153,36 @@ typedef struct {
 #define	decl_mutex_data(class,name)	class mutex_t name;
 #define mutex_addr(m)			(&(m))
 
-extern void	mutex_init		(mutex_t*, etap_event_t);
-extern void	mutex_lock_wait		(mutex_t *, thread_act_t);
-extern int	mutex_lock_acquire	(mutex_t *);
-extern void	mutex_unlock_wakeup	(mutex_t*, thread_act_t);
-extern void	interlock_unlock	(hw_lock_t);
+extern void		mutex_init(
+					mutex_t			*mutex,
+					etap_event_t	tag);
+
+extern void		mutex_lock_wait(
+					mutex_t			*mutex,
+					thread_t		holder);
+
+extern int		mutex_lock_acquire(
+					mutex_t			*mutex);
+
+extern void		mutex_unlock_wakeup(
+					mutex_t			*mutex,
+					thread_t		holder);
+
+extern boolean_t	mutex_preblock(
+						mutex_t			*mutex,
+						thread_t		thread);
+
+extern boolean_t	mutex_preblock_wait(
+						mutex_t			*mutex,
+						thread_t		thread,
+						thread_t		holder);
+
+extern void		interlock_unlock(
+					hw_lock_t		lock);
 
 #endif	/* MACH_KERNEL_PRIVATE */
 
-extern void	mutex_pause		(void);
+extern void		mutex_pause(void);
 
 #endif	/* __APPLE_API_PRIVATE */
 
@@ -171,11 +192,20 @@ typedef struct __mutex__ mutex_t;
 
 #endif	/* MACH_KERNEL_PRIVATE */
 
-extern mutex_t *mutex_alloc		(etap_event_t);
-extern void	mutex_free		(mutex_t*);
-extern void	mutex_lock		(mutex_t*);
-extern void	mutex_unlock		(mutex_t*);
-extern boolean_t mutex_try		(mutex_t*);
+extern mutex_t	*mutex_alloc(
+					etap_event_t	tag);
+
+extern void		mutex_free(
+					mutex_t			*mutex);
+
+extern void		mutex_lock(
+					mutex_t			*mutex);
+
+extern void		mutex_unlock(
+					mutex_t			*mutex);
+
+extern boolean_t	mutex_try(
+						mutex_t		*mutex);
 
 #ifdef	__APPLE_API_PRIVATE