xnu-1699.22.73.tar.gz

[apple/xnu.git] / bsd / sys / systm.h

diff --git a/bsd/sys/systm.h b/bsd/sys/systm.h
index d5fdbe392db81b84b0218e7b22379b07a95209dd..f08bc477cda279b302a4765fb59fe9b58f313197 100644 (file)
--- a/bsd/sys/systm.h
+++ b/bsd/sys/systm.h
@@ -223,10 +223,17 @@ void      bsd_untimeout(void (*)(void *), void *arg);
 void   set_fsblocksize(struct vnode *);
 uint64_t tvtoabstime(struct timeval *);
 void   *throttle_info_create(void);
-void   throttle_info_mount_ref(mount_t mp, void * throttle_info);      
-void   throttle_info_mount_rel(mount_t mp);    
+void   throttle_info_mount_ref(mount_t mp, void * throttle_info);
+void   throttle_info_mount_rel(mount_t mp);
 void   throttle_info_release(void *throttle_info);
 void   throttle_info_update(void *throttle_info, int flags);
+uint32_t throttle_lowpri_io(int sleep_amount);
+void   throttle_set_thread_io_policy(int policy);
+typedef struct __throttle_info_handle *throttle_info_handle_t;
+int            throttle_info_ref_by_mask(
+       uint64_t throttle_mask, throttle_info_handle_t *throttle_info_handle);
+void   throttle_info_rel_by_mask(throttle_info_handle_t throttle_info_handle);
+void   throttle_info_update_by_mask(void *throttle_info_handle, int flags);
 __END_DECLS
 
 #endif /* !_SYS_SYSTM_H_ */