xnu-1504.3.12.tar.gz

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

diff --git a/osfmk/kern/sched.h b/osfmk/kern/sched.h
index 088e84c3deb21a26ab70e107844919f55f4fd6a0..9a153ea2921bf391b285b6a9e20f32e9e0987653 100644 (file)
--- a/osfmk/kern/sched.h
+++ b/osfmk/kern/sched.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -158,6 +158,7 @@
 #define BASEPRI_FOREGROUND     (BASEPRI_DEFAULT + 16)                          /* 47 */
 #define BASEPRI_BACKGROUND     (BASEPRI_DEFAULT + 15)                          /* 46 */
 #define BASEPRI_DEFAULT                (MAXPRI_USER - (NRQS / 4))                      /* 31 */
+#define MAXPRI_THROTTLE                (MINPRI + 4)                                            /*  4 */
 #define MINPRI_USER                    MINPRI                                                          /*  0 */
 
 /*
@@ -227,6 +228,9 @@ extern void         compute_averunnable(
 extern void            compute_stack_target(
                                        void                    *arg);
 
+extern void            compute_memory_pressure(
+                                       void                    *arg);
+
 /*
  *     Conversion factor from usage
  *     to priority.
@@ -271,9 +275,9 @@ MACRO_END
  */
 #define thread_timer_delta(thread, delta)                                      \
 MACRO_BEGIN                                                                                                    \
-       (delta) = timer_delta(&(thread)->system_timer,                  \
+       (delta) = (typeof(delta))timer_delta(&(thread)->system_timer,                   \
                                                        &(thread)->system_timer_save);  \
-       (delta) += timer_delta(&(thread)->user_timer,                   \
+       (delta) += (typeof(delta))timer_delta(&(thread)->user_timer,                    \
                                                        &(thread)->user_timer_save);    \
 MACRO_END