xnu-4570.51.1.tar.gz

[apple/xnu.git] / libsyscall / wrappers / libproc / libproc_internal.h

diff --git a/libsyscall/wrappers/libproc/libproc_internal.h b/libsyscall/wrappers/libproc/libproc_internal.h
index d8fc8f1f9c4fabf7d87893243ff908200026cc49..f18366427aa8ad1126f905925578d7f9387890bc 100644 (file)
--- a/libsyscall/wrappers/libproc/libproc_internal.h
+++ b/libsyscall/wrappers/libproc/libproc_internal.h
@@ -31,6 +31,62 @@
 
 __BEGIN_DECLS
 
 
 __BEGIN_DECLS
 

+/* CPU monitor action */
+#define PROC_SETCPU_ACTION_NONE                0
+#define PROC_SETCPU_ACTION_THROTTLE    1
+
+int proc_setcpu_percentage(pid_t pid, int action, int percentage) __OSX_AVAILABLE_STARTING(__MAC_10_12_2, __IPHONE_5_0);
+int proc_clear_cpulimits(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_12_2, __IPHONE_5_0);
+
+/* CPU limits, applies to current thread only. 0% unsets limit */
+int proc_setthread_cpupercent(uint8_t percentage, uint32_t ms_refill) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_5_0);
+
+#if TARGET_OS_EMBEDDED
+
+/* CPU monitor action, continued */
+#define PROC_SETCPU_ACTION_SUSPEND     2
+#define PROC_SETCPU_ACTION_TERMINATE   3
+#define PROC_SETCPU_ACTION_NOTIFY      4
+
+int proc_setcpu_deadline(pid_t pid, int action, uint64_t deadline) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_5_0);
+int proc_setcpu_percentage_withdeadline(pid_t pid, int action, int percentage, uint64_t deadline) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_5_0);
+
+#define PROC_APPSTATE_NONE             0
+#define PROC_APPSTATE_ACTIVE           1
+#define PROC_APPSTATE_BACKGROUND       2
+#define PROC_APPSTATE_NONUI            3
+#define PROC_APPSTATE_INACTIVE         4
+
+int proc_setappstate(int pid, int appstate);
+int proc_appstate(int pid, int * appstatep);
+
+#define PROC_DEVSTATUS_SHORTTERM       1
+#define PROC_DEVSTATUS_LONGTERM                2
+
+int proc_devstatusnotify(int devicestatus);
+
+#define PROC_PIDBIND_CLEAR     0
+#define PROC_PIDBIND_SET       1
+int proc_pidbind(int pid, uint64_t threadid, int bind);
+
+/*
+ * High level check to see if a process is allowed to use HW
+ * resources reserved for foreground applications.
+ * Returns:
+ *      1 if the PID is allowed
+ *      0 if the PID is NOT allowed
+ *     <0 on error
+ *
+ *     When 0 is returned, 'reason' is set to indicate why
+ *     the pid is not allowed to use foreground-only hardware.
+ *     Reasons returned by the kernel are found in <sys/proc_info.h>
+ *
+ *     When <0 is returned, errno indicates the reason
+ *     for the failure.
+ */
+int proc_can_use_foreground_hw(int pid, uint32_t *reason);
+
+#else /* TARGET_OS_EMBEDDED */

 
 /* resume the process suspend due to low VM resource */
 int proc_clear_vmpressure(pid_t pid);
 
 /* resume the process suspend due to low VM resource */
 int proc_clear_vmpressure(pid_t pid);


@@ -57,6 +113,7 @@ int proc_clear_delayidlesleep(void);
 int proc_disable_apptype(pid_t pid, int apptype);
 int proc_enable_apptype(pid_t pid, int apptype);
 
 int proc_disable_apptype(pid_t pid, int apptype);
 int proc_enable_apptype(pid_t pid, int apptype);
 

+#endif /* TARGET_OS_EMBEDDED */

 
 /* mark process as importance donating */
 int proc_donate_importance_boost(void);
 
 /* mark process as importance donating */
 int proc_donate_importance_boost(void);