xnu-2422.1.72.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
new file mode 100644 (file)
index 0000000..f04e9e1
--- /dev/null
+++ b/libsyscall/wrappers/libproc/libproc_internal.h
@@ -0,0 +1,127 @@
+/*
+ * Copyright (c) 2010 Apple Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+#ifndef _LIBPROC_INTERNALH_
+#define _LIBPROC_INTERNALH_
+
+#include <TargetConditionals.h>
+
+#include <sys/cdefs.h>
+#include <libproc.h>
+
+__BEGIN_DECLS
+
+#if TARGET_OS_EMBEDDED
+
+#define PROC_SETCPU_ACTION_NONE                0
+#define PROC_SETCPU_ACTION_THROTTLE    1
+#define PROC_SETCPU_ACTION_SUSPEND     2
+#define PROC_SETCPU_ACTION_TERMINATE   3
+#define PROC_SETCPU_ACTION_NOTIFY      4
+
+int proc_setcpu_percentage(pid_t pid, int action, int percentage) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_5_0);
+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);
+int proc_clear_cpulimits(pid_t pid) __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);
+
+#else /* TARGET_OS_EMBEDDED */
+
+/* resume the process suspend due to low VM resource */
+int proc_clear_vmpressure(pid_t pid);
+/* set self as the one who is going to resume suspended processes due to low VM. Need to be root */
+int proc_set_owner_vmpressure(void);
+
+/* mark yourself to delay idle sleep on disk IO */
+int proc_set_delayidlesleep(void);
+/* Reset yourself to delay idle sleep on disk IO, if already set */
+int proc_clear_delayidlesleep(void);
+
+
+/* sub policies for PROC_POLICY_APPTYPE */
+#define PROC_POLICY_OSX_APPTYPE_NONE            0
+#define PROC_POLICY_OSX_APPTYPE_TAL             1       /* TAL based launched */
+#define PROC_POLICY_OSX_APPTYPE_WIDGET          2       /* for dashboard client */
+#define PROC_POLICY_OSX_APPTYPE_DASHCLIENT      2       /* rename to move away from widget */
+
+/* 
+ * Resumes the backgrounded TAL or dashboard client. Only priv users can disable TAL apps.
+ * Valid apptype are PROC_POLICY_OSX_APPTYPE_DASHCLIENT and PROC_POLICY_OSX_APPTYPE_TAL.
+ * Returns 0 on success otherwise appropriate error code.
+ */
+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);
+
+/* check the message for an importance boost and take an assertion on it */
+int proc_importance_assertion_begin_with_msg(mach_msg_header_t  *msg,
+                                                                                        mach_msg_trailer_t *trailer,
+                                                                                        uint64_t *assertion_token);
+
+/* drop an assertion */
+int proc_importance_assertion_complete(uint64_t assertion_handle);
+
+int proc_set_cpumon_params(pid_t pid, int percentage, int interval) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
+int proc_get_cpumon_params(pid_t pid, int *percentage, int *interval) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
+int proc_set_cpumon_defaults(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
+int proc_disable_cpumon(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
+
+int proc_set_wakemon_params(pid_t pid, int rate_hz, int flags) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0);
+int proc_get_wakemon_params(pid_t pid, int *rate_hz, int *flags) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0);
+int proc_set_wakemon_defaults(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0);
+int proc_disable_wakemon(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_10_9, __IPHONE_7_0);
+
+#if !TARGET_IPHONE_SIMULATOR
+
+#define PROC_SUPPRESS_SUCCESS                (0)
+#define PROC_SUPPRESS_BAD_ARGUMENTS         (-1)
+#define PROC_SUPPRESS_OLD_GENERATION        (-2)
+#define PROC_SUPPRESS_ALREADY_SUPPRESSED    (-3)
+
+int proc_suppress(pid_t pid, uint64_t *generation);
+#endif /* !TARGET_IPHONE_SIMULATOR */
+
+__END_DECLS
+
+#endif /* _LIBPROC_INTERNALH_ */
+