#include <mach/mach_param.h>
#include <mach/task_info.h>
#include <mach/exception_types.h>
+#include <mach/vm_statistics.h>
#include <machine/task.h>
#include <kern/cpu_data.h>
#include <kern/queue.h>
#include <kern/exception.h>
#include <kern/lock.h>
-#include <kern/thread.h>
#include <security/_label.h>
#include <ipc/ipc_labelh.h>
+#endif /* MACH_KERNEL_PRIVATE */
+
+#ifdef XNU_KERNEL_PRIVATE
+
+/* defns for task->rsu_controldata */
+#define TASK_POLICY_CPU_RESOURCE_USAGE 0
+#define TASK_POLICY_WIREDMEM_RESOURCE_USAGE 1
+#define TASK_POLICY_VIRTUALMEM_RESOURCE_USAGE 2
+#define TASK_POLICY_DISK_RESOURCE_USAGE 3
+#define TASK_POLICY_NETWORK_RESOURCE_USAGE 4
+#define TASK_POLICY_POWER_RESOURCE_USAGE 5
+
+#define TASK_POLICY_RESOURCE_USAGE_COUNT 6
+
+/*
+ * Process Action and Policy bit definitions
+
+The bit defns of the policy states
+64 60 56 52 48 44 40 36 32 28 24 20 16 12 8 0
+|----|-----|----|----|----|----|----|----|----|----|----|----|----|----|--------|
+|RFU | RFU | PWR| NET| DSK| CPU| VM | WM | LVM| RFU| CPU| NET| GPU| DSK| BGRND |
+|----|-----|----|----|----|----|----|----|----|----|----|----|----|----|--------|
+|<----------- RESOURCE USAGE -------->|< LOWSRC>|<-HARDWARE ACCESS->|BackGrnd|
+|----|-----|----|----|----|----|----|----|----|----|----|----|----|----|--------|
+
+*
+*/
+
+#define TASK_POLICY_BACKGROUND_ATTRIBUTE_NONE 0x00
+#define TASK_POLICY_BACKGROUND_ATTRIBUTE_LOWPRI 0x01
+#define TASK_POLICY_BACKGROUND_ATTRIBUTE_DISKTHROTTLE 0x02
+#define TASK_POLICY_BACKGROUND_ATTRIBUTE_NETTHROTTLE 0x04
+#define TASK_POLICY_BACKGROUND_ATTRIBUTE_NOGPU 0x08
+#if CONFIG_EMBEDDED
+#define TASK_POLICY_BACKGROUND_ATTRIBUTE_ALL 0x0F
+#else /* CONFIG_EMBEDDED */
+#define TASK_POLICY_BACKGROUND_ATTRIBUTE_ALL 0x07
+#endif /* CONFIG_EMBEDDED */
+#define TASK_POLICY_BACKGROUND_ATTRIBUTE_DEFAULT TASK_POLICY_BACKGROUND_ATTRIBUTE_ALL
+
+/* Hardware disk access attributes, bit different as it should reflect IOPOL_XXX */
+#define TASK_POLICY_HWACCESS_DISK_ATTRIBUTE_NONE 0x00
+#define TASK_POLICY_HWACCESS_DISK_ATTRIBUTE_NORMAL 0x01
+#define TASK_POLICY_HWACCESS_DISK_ATTRIBUTE_PASSIVE 0x02
+#define TASK_POLICY_HWACCESS_DISK_ATTRIBUTE_THROTTLE 0x03
+#define TASK_POLICY_HWACCESS_DISK_ATTRIBUTE_DEFAULT TASK_POLICY_HWACCESS_DISK_ATTRIBUTE_NORMAL
+
+/* Hardware disk access attributes */
+#define TASK_POLICY_HWACCESS_GPU_ATTRIBUTE_NONE 0x00
+#define TASK_POLICY_HWACCESS_GPU_ATTRIBUTE_NORMAL 0x00
+#define TASK_POLICY_HWACCESS_GPU_ATTRIBUTE_FULLACCESS 0x00
+#define TASK_POLICY_HWACCESS_GPU_ATTRIBUTE_NOACCESS 0x01
+#define TASK_POLICY_HWACCESS_GPU_ATTRIBUTE_DEFAULT 0x00
+
+/* Hardware Network access attributes */
+#define TASK_POLICY_HWACCESS_NET_ATTRIBUTE_NONE 0x00
+#define TASK_POLICY_HWACCESS_NET_ATTRIBUTE_NORMAL 0x00
+#define TASK_POLICY_HWACCESS_NET_ATTRIBUTE_THROTTLE 0x01
+#define TASK_POLICY_HWACCESS_NET_ATTRIBUTE_DEFAULT 0x00
+
+/* Hardware CPU access attributes */
+#define TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_NONE 0x00
+#define TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_NORMAL 0x00
+#define TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_ALL 0x00
+#define TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_ONE 0x01
+#define TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_LLCACHE 0x02
+#define TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_DEFAULT 0x00
+
+/* Resource usage/low resource attributes */
+#define TASK_POLICY_RESOURCE_ATTRIBUTE_NONE 0x00
+#define TASK_POLICY_RESOURCE_ATTRIBUTE_THROTTLE 0x01
+#define TASK_POLICY_RESOURCE_ATTRIBUTE_SUSPEND 0x02
+#define TASK_POLICY_RESOURCE_ATTRIBUTE_TERMINATE 0x03
+#define TASK_POLICY_RESOURCE_ATTRIBUTE_NOTIFY 0x04
+#define TASK_POLICY_RESOURCE_ATTRIBUTE_DEFAULT 0x00
+
+#endif /* XNU_KERNEL_PRIVATE */
+
+#ifdef MACH_KERNEL_PRIVATE
+
+typedef struct process_policy {
+ uint64_t apptype:4,
+ rfu1:4,
+ ru_power:4, /* Resource Usage Power */
+ ru_net:4, /* Resource Usage Network */
+ ru_disk:4, /* Resource Usage Disk */
+ ru_cpu:4, /* Resource Usage CPU */
+ ru_virtmem:4, /* Resource Usage VM */
+ ru_wiredmem:4,/* Resource Usage Wired Memory */
+ low_vm:4, /* Low Virtual Memory */
+ rfu2:4,
+ hw_cpu:4, /* HW Access to CPU */
+ hw_net:4, /* HW Access to Network */
+ hw_gpu:4, /* HW Access to GPU */
+ hw_disk:4, /* HW Access to Disk */
+ hw_bg:8; /* Darwin Background Policy */
+} process_policy_t;
+
+#include <kern/thread.h>
+
+extern process_policy_t default_task_proc_policy; /* init value for the process policy attributes */
+extern process_policy_t default_task_null_policy; /* none as the value for the process policy attributes */
struct task {
/* Synchronization/destruction information */
integer_t messages_received; /* messages received counter */
integer_t syscalls_mach; /* mach system call counter */
integer_t syscalls_unix; /* unix system call counter */
- uint32_t c_switch; /* total context switches */
- uint32_t p_switch; /* total processor switches */
- uint32_t ps_switch; /* total pset switches */
+ uint32_t c_switch; /* total context switches */
+ uint32_t p_switch; /* total processor switches */
+ uint32_t ps_switch; /* total pset switches */
+
+ zinfo_usage_store_t tkm_private;/* private kmem alloc/free stats (reaped threads) */
+ zinfo_usage_store_t tkm_shared; /* shared kmem alloc/free stats (reaped threads) */
+ zinfo_usage_t tkm_zinfo; /* per-task, per-zone usage statistics */
+
#ifdef MACH_BSD
void *bsd_info;
#endif
uint32_t t_chud; /* CHUD flags, used for Shark */
#endif
+ process_policy_t ext_actionstate; /* externally applied actions */
+ process_policy_t ext_policystate; /* externally defined process policy states*/
+ process_policy_t actionstate; /* self applied acions */
+ process_policy_t policystate; /* process wide policy states */
+
+ uint64_t rsu_controldata[TASK_POLICY_RESOURCE_USAGE_COUNT];
+
+ vm_extmod_statistics_data_t extmod_statistics;
};
#define task_lock(task) lck_mtx_lock(&(task)->lock)
extern kern_return_t task_release(
task_t task);
+#if CONFIG_FREEZE
+
+/* Freeze a task's resident pages */
+extern kern_return_t task_freeze(
+ task_t task,
+ uint32_t *purgeable_count,
+ uint32_t *wired_count,
+ uint32_t *clean_count,
+ uint32_t *dirty_count,
+ boolean_t *shared,
+ boolean_t walk_only);
+
+/* Thaw a currently frozen task */
+extern kern_return_t task_thaw(
+ task_t task);
+
+#endif /* CONFIG_FREEZE */
+
/* Halt all other threads in the current task */
extern kern_return_t task_start_halt(
task_t task);
/* JMM - should just be temporary (implementation in bsd_kern still) */
extern void set_bsdtask_info(task_t,void *);
extern vm_map_t get_task_map_reference(task_t);
-extern vm_map_t swap_task_map(task_t, thread_t, vm_map_t);
+extern vm_map_t swap_task_map(task_t, thread_t, vm_map_t, boolean_t);
extern pmap_t get_task_pmap(task_t);
extern uint64_t get_task_resident_size(task_t);
mach_msg_type_number_t state_count);
+int proc_get_task_bg_policy(task_t task);
+int proc_get_thread_bg_policy(task_t task, uint64_t tid);
+int proc_get_self_isbackground(void);
+int proc_get_selfthread_isbackground(void);
+
+int proc_get_darwinbgstate(task_t, uint32_t *);
+int proc_set_bgtaskpolicy(task_t task, int intval);
+int proc_set1_bgtaskpolicy(task_t task, int intval);
+int proc_set_bgthreadpolicy(task_t task, uint64_t tid, int val);
+int proc_set1_bgthreadpolicy(task_t task, uint64_t tid, int val);
+
+int proc_add_bgtaskpolicy(task_t task, int val);
+int proc_add_bgthreadpolicy(task_t task, uint64_t tid, int val);
+int proc_remove_bgtaskpolicy(task_t task, int policy);
+int proc_remove_bgthreadpolicy(task_t task, uint64_t tid, int val);
+
+int proc_apply_bgtaskpolicy(task_t task);
+int proc_apply_bgtaskpolicy_external(task_t task);
+int proc_apply_bgtaskpolicy_internal(task_t task);
+int proc_apply_bgthreadpolicy(task_t task, uint64_t tid);
+int proc_apply_bgtask_selfpolicy(void);
+int proc_apply_bgthread_selfpolicy(void);
+int proc_apply_workq_bgthreadpolicy(thread_t);
+
+int proc_restore_bgtaskpolicy(task_t task);
+int proc_restore_bgthreadpolicy(task_t task, uint64_t tid);
+int proc_restore_bgthread_selfpolicy(void);
+int proc_restore_workq_bgthreadpolicy(thread_t);
+
+/* hw access routines */
+int proc_apply_task_diskacc(task_t task, int policy);
+int proc_apply_thread_diskacc(task_t task, uint64_t tid, int policy);
+int proc_apply_thread_selfdiskacc(int policy);
+int proc_get_task_disacc(task_t task);
+int proc_get_task_selfdiskacc(void);
+int proc_get_thread_selfdiskacc(void);
+int proc_denyinherit_policy(task_t task);
+int proc_denyselfset_policy(task_t task);
+
+int proc_get_task_selfgpuacc_deny(void);
+int proc_apply_task_gpuacc(task_t task, int prio);
+
+int proc_get_task_ruse_cpu(task_t task, uint32_t * policyp, uint32_t * percentagep, uint64_t * intervalp, uint64_t * deadlinep);
+int proc_set_task_ruse_cpu(task_t task, uint32_t policy, uint32_t percentage, uint64_t interval, uint64_t deadline);
+thread_t task_findtid(task_t, uint64_t);
+
+#define PROC_POLICY_OSX_APPTYPE_NONE 0
+#define PROC_POLICY_OSX_APPTYPE_TAL 1
+#define PROC_POLICY_OSX_APPTYPE_WIDGET 2
+#define PROC_POLICY_OSX_APPTYPE_DBCLIENT 2 /* Not a bug, just rename of widget */
+#define PROC_POLICY_IOS_APPTYPE 3
+#define PROC_POLICY_IOS_NONUITYPE 4
+
+void proc_set_task_apptype(task_t, int);
+int proc_disable_task_apptype(task_t task, int policy_subtype);
+int proc_enable_task_apptype(task_t task, int policy_subtype);
+
+/* resource handle callback */
+int task_action_cpuusage(task_t);
+
+/* BSD call back functions */
+extern int proc_apply_resource_actions(void * p, int type, int action);
+extern int proc_restore_resource_actions(void * p, int type, int action);
+extern int task_restore_resource_actions(task_t task, int type);
+
+extern void proc_apply_task_networkbg(void * bsd_info);
+extern void proc_restore_task_networkbg(void * bsd_info);
+extern void proc_set_task_networkbg(void * bsd_info, int setbg);
#endif /* XNU_KERNEL_PRIVATE */
#ifdef KERNEL_PRIVATE
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