xnu-4570.31.3.tar.gz

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

diff --git a/bsd/sys/ktrace.h b/bsd/sys/ktrace.h
index c67c9f6d1d02f90754ad95531f3719197fc4897c..735dc82c33b2ecc9720545b14b009a0d10b6b083 100644 (file)
--- a/bsd/sys/ktrace.h
+++ b/bsd/sys/ktrace.h
@@ -43,7 +43,11 @@ enum ktrace_state {
        KTRACE_STATE_BG
 };
 
-extern lck_mtx_t *ktrace_lock;
+void ktrace_lock(void);
+void ktrace_unlock(void);
+void ktrace_assert_lock_held(void);
+void ktrace_start_single_threaded(void);
+void ktrace_end_single_threaded(void);
 
 /*
  * Subsystems that use ktrace to manage ownership.  These values are passed as
@@ -125,7 +129,7 @@ bool ktrace_background_active(void);
  * These functions exist for the transition for kperf to allow blessing other
  * processes.  They should not be used by other clients.
  */
-extern boolean_t ktrace_keep_ownership_on_reset;
+extern bool ktrace_keep_ownership_on_reset;
 extern int ktrace_root_set_owner_allowed;
 int ktrace_set_owning_pid(int pid);