darwin/libproc_internal.h

   1 /*
   2  * Copyright (c) 2010 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 #ifndef _LIBPROC_INTERNALH_
  24 #define _LIBPROC_INTERNALH_
  25
  26 #include <TargetConditionals.h>
  27
  28 #include <sys/cdefs.h>
  29 #include <libproc.h>
  30
  31 __BEGIN_DECLS
  32
  33 #if TARGET_OS_EMBEDDED
  34
  35 #define PROC_SETCPU_ACTION_NONE         0
  36 #define PROC_SETCPU_ACTION_THROTTLE     1
  37 #define PROC_SETCPU_ACTION_SUSPEND      2
  38 #define PROC_SETCPU_ACTION_TERMINATE    3
  39 #define PROC_SETCPU_ACTION_NOTIFY       4
  40
  41 int proc_setcpu_percentage(pid_t pid, int action, int percentage) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_5_0);
  42 int proc_setcpu_deadline(pid_t pid, int action, uint64_t deadline) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_5_0);
  43 int proc_setcpu_percentage_withdeadline(pid_t pid, int action, int percentage, uint64_t deadline) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_5_0);
  44 int proc_clear_cpulimits(pid_t pid) __OSX_AVAILABLE_STARTING(__MAC_NA, __IPHONE_5_0);
  45
  46 #define PROC_APPSTATE_NONE              0
  47 #define PROC_APPSTATE_ACTIVE            1
  48 #define PROC_APPSTATE_BACKGROUND        2
  49 #define PROC_APPSTATE_NONUI             3
  50 #define PROC_APPSTATE_INACTIVE          4
  51
  52 int proc_setappstate(int pid, int appstate);
  53 int proc_appstate(int pid, int * appstatep);
  54
  55 #define PROC_DEVSTATUS_SHORTTERM        1
  56 #define PROC_DEVSTATUS_LONGTERM         2
  57
  58 int proc_devstatusnotify(int devicestatus);
  59
  60 #define PROC_PIDBIND_CLEAR      0
  61 #define PROC_PIDBIND_SET        1
  62 int proc_pidbind(int pid, uint64_t threadid, int bind);
  63
  64
  65 #else /* TARGET_OS_EMBEDDED */
  66
  67 /* resume the process suspend due to low VM resource */
  68 int proc_clear_vmpressure(pid_t pid);
  69 /* set self as the one who is going to resume suspended processes due to low VM. Need to be root */
  70 int proc_set_owner_vmpressure(void);
  71
  72 /* mark yourself to delay idle sleep on disk IO */
  73 int proc_set_delayidlesleep(void);
  74 /* Reset yourself to delay idle sleep on disk IO, if already set */
  75 int proc_clear_delayidlesleep(void);
  76
  77
  78 /* sub policies for PROC_POLICY_APPTYPE */
  79 #define PROC_POLICY_OSX_APPTYPE_NONE            0
  80 #define PROC_POLICY_OSX_APPTYPE_TAL             1       /* TAL based launched */
  81 #define PROC_POLICY_OSX_APPTYPE_WIDGET          2       /* for dashboard client */
  82 #define PROC_POLICY_OSX_APPTYPE_DASHCLIENT      2       /* rename to move away from widget */
  83
  84 /*
  85  * Resumes the backgrounded TAL or dashboard client. Only priv users can disable TAL apps.
  86  * Valid apptype are PROC_POLICY_OSX_APPTYPE_DASHCLIENT and PROC_POLICY_OSX_APPTYPE_TAL.
  87  * Returns 0 on success otherwise appropriate error code.
  88  */
  89 int proc_disable_apptype(pid_t pid, int apptype);
  90 int proc_enable_apptype(pid_t pid, int apptype);
  91
  92 #endif /* TARGET_OS_EMBEDDED */
  93
  94 __END_DECLS
  95
  96 #endif /* _LIBPROC_INTERNALH_ */
  97