/*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* improvements that they make and grant CSL redistribution rights.
*
*/
+/*
+ * NOTICE: This file was modified by McAfee Research in 2004 to introduce
+ * support for mandatory and extensible security protections. This notice
+ * is included in support of clause 2.2 (b) of the Apple Public License,
+ * Version 2.0.
+ * Copyright (c) 2005 SPARTA, Inc.
+ */
#ifndef _KERN_TASK_H_
#define _KERN_TASK_H_
#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 <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_FULLACCESS 0x01
+#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_UTILITY 0x04
+#define TASK_POLICY_HWACCESS_DISK_ATTRIBUTE_DEFAULT TASK_POLICY_HWACCESS_DISK_ATTRIBUTE_FULLACCESS
+
+/* Hardware GPU access attributes */
+#define TASK_POLICY_HWACCESS_GPU_ATTRIBUTE_NONE 0x00
+#define TASK_POLICY_HWACCESS_GPU_ATTRIBUTE_FULLACCESS 0x00
+#define TASK_POLICY_HWACCESS_GPU_ATTRIBUTE_NOACCESS 0x01
+#define TASK_POLICY_HWACCESS_GPU_ATTRIBUTE_DEFAULT TASK_POLICY_HWACCESS_GPU_ATTRIBUTE_FULLACCESS
+
+/* Hardware Network access attributes */
+#define TASK_POLICY_HWACCESS_NET_ATTRIBUTE_NONE 0x00
+#define TASK_POLICY_HWACCESS_NET_ATTRIBUTE_FULLACCESS 0x00
+#define TASK_POLICY_HWACCESS_NET_ATTRIBUTE_THROTTLE 0x01
+#define TASK_POLICY_HWACCESS_NET_ATTRIBUTE_DEFAULT TASK_POLICY_HWACCESS_NET_ATTRIBUTE_FULLACCESS
+
+/* Hardware CPU access attributes */
+#define TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_NONE 0x00
+#define TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_FULLACCESS 0x00
+#define TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_ONE 0x01
+#define TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_LLCACHE 0x02
+#define TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_DEFAULT TASK_POLICY_HWACCESS_CPU_ATTRIBUTE_FULLACCESS
+
+/* 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_KQ 0x04
+#define TASK_POLICY_RESOURCE_ATTRIBUTE_NOTIFY_EXC 0x05
+#define TASK_POLICY_RESOURCE_ATTRIBUTE_DEFAULT TASK_POLICY_RESOURCE_ATTRIBUTE_NONE
+
+#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;
+
+#if CONFIG_EMBEDDED
+
+typedef struct task_watcher {
+ queue_chain_t tw_links; /* queueing of threads */
+ task_t tw_task; /* task that is being watched */
+ thread_t tw_thread; /* thread that is watching the watch_task */
+ int tw_state; /* the current app state of the thread */
+ int tw_importance; /* importance prior to backgrounding */
+} task_watch_t;
+
+extern lck_mtx_t task_watch_mtx;
+
+#endif /* CONFIG_EMBEDDED */
+
#include <kern/thread.h>
-#include <mach_host.h>
-#include <mach_prof.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 */
- decl_mutex_data(,lock) /* Task's lock */
- int ref_count; /* Number of references to me */
+ decl_lck_mtx_data(,lock) /* Task's lock */
+ uint32_t ref_count; /* Number of references to me */
boolean_t active; /* Task has not been terminated */
+ boolean_t halting; /* Task is being halted */
/* Miscellaneous */
vm_map_t map; /* Address space description */
- queue_chain_t pset_tasks; /* list of tasks assigned to pset */
+ queue_chain_t tasks; /* global list of tasks */
void *user_data; /* Arbitrary data settable via IPC */
- int suspend_count; /* Internal scheduling only */
/* Threads in this task */
- queue_head_t threads;
- int thread_count;
- int active_thread_count;
+ queue_head_t threads;
+
+ processor_set_t pset_hint;
+ struct affinity_space *affinity_space;
- processor_set_t processor_set; /* processor set for new threads */
-#if MACH_HOST
- boolean_t may_assign; /* can assigned pset be changed? */
- boolean_t assign_active; /* waiting for may_assign */
-#endif /* MACH_HOST */
+ int thread_count;
+ uint32_t active_thread_count;
+ int suspend_count; /* Internal scheduling only */
/* User-visible scheduling information */
integer_t user_stop_count; /* outstanding stops */
uint64_t total_user_time; /* terminated threads only */
uint64_t total_system_time;
-#if MACH_PROF
- boolean_t task_profiled; /* is task being profiled ? */
- struct prof_data *profil_buffer;/* profile struct if so */
-#endif /* MACH_PROF */
+ /* Virtual timers */
+ uint32_t vtimers;
/* IPC structures */
- decl_mutex_data(,itk_lock_data)
+ decl_lck_mtx_data(,itk_lock_data)
struct ipc_port *itk_self; /* not a right, doesn't hold ref */
+ struct ipc_port *itk_nself; /* not a right, doesn't hold ref */
struct ipc_port *itk_sself; /* a send right */
struct exception_action exc_actions[EXC_TYPES_COUNT];
/* a send right each valid element */
struct ipc_port *itk_host; /* a send right */
struct ipc_port *itk_bootstrap; /* a send right */
+ struct ipc_port *itk_seatbelt; /* a send right */
+ struct ipc_port *itk_gssd; /* yet another send right */
+ struct ipc_port *itk_task_access; /* and another send right */
struct ipc_port *itk_registered[TASK_PORT_REGISTER_MAX];
/* all send rights */
int semaphores_owned; /* number of semaphores owned */
int lock_sets_owned; /* number of lock sets owned */
- /* Ledgers */
- struct ipc_port *wired_ledger_port;
- struct ipc_port *paged_ledger_port;
+ ledger_t ledger;
+
unsigned int priv_flags; /* privilege resource flags */
#define VM_BACKING_STORE_PRIV 0x1
+
+ MACHINE_TASK
integer_t faults; /* faults counter */
integer_t pageins; /* pageins counter */
integer_t messages_received; /* messages received counter */
integer_t syscalls_mach; /* mach system call counter */
integer_t syscalls_unix; /* unix system call counter */
- integer_t csw; /* context switch counter */
+ uint32_t c_switch; /* total context switches */
+ uint32_t p_switch; /* total processor switches */
+ uint32_t ps_switch; /* total pset switches */
+
+ zinfo_usage_t tkm_zinfo; /* per-task, per-zone usage statistics */
+
#ifdef MACH_BSD
void *bsd_info;
#endif
- struct shared_region_mapping *system_shared_region;
- struct tws_hash *dynamic_working_set;
+ struct vm_shared_region *shared_region;
uint32_t taskFeatures[2]; /* Special feature for this task */
#define tf64BitAddr 0x80000000 /* Task has 64-bit addressing */
#define tf64BitData 0x40000000 /* Task has 64-bit data registers */
#define task_clear_64BitAddr(task) \
((task)->taskFeatures[0] &= ~tf64BitAddr)
+ mach_vm_address_t all_image_info_addr; /* dyld __all_image_info */
+ mach_vm_size_t all_image_info_size; /* section location and size */
+#if CONFIG_MACF_MACH
+ ipc_labelh_t label;
+#endif
+
+#if CONFIG_COUNTERS
+#define TASK_PMC_FLAG 0x1 /* Bit in "t_chud" signifying PMC interest */
+ uint32_t t_chud; /* CHUD flags, used for Shark */
+#endif
+
+ boolean_t pidsuspended; /* pid_suspend called; no threads can execute */
+ boolean_t frozen; /* frozen; private resident pages committed to swap */
+ process_policy_t ext_appliedstate; /* externally applied actions */
+ process_policy_t ext_policystate; /* externally defined process policy states*/
+ process_policy_t appliedstate; /* self applied acions */
+ process_policy_t policystate; /* process wide policy states */
+ uint8_t rusage_cpu_flags;
+ uint8_t rusage_cpu_percentage; /* Task-wide CPU limit percentage */
+ uint64_t rusage_cpu_interval; /* Task-wide CPU limit interval */
+ uint8_t rusage_cpu_perthr_percentage; /* Per-thread CPU limit percentage */
+ uint64_t rusage_cpu_perthr_interval; /* Per-thread CPU limit interval */
+ uint64_t rusage_cpu_deadline;
+ thread_call_t rusage_cpu_callt;
+#if CONFIG_EMBEDDED
+ uint32_t appstate; /* the current appstate */
+ queue_head_t task_watchers; /* app state watcher threads */
+ int num_taskwatchers;
+ int watchapplying;
+#endif /* CONFIG_EMBEDDED */
+
+ vm_extmod_statistics_data_t extmod_statistics;
+ natural_t proc_terminate; /* the process is marked for proc_terminate */
};
-#define task_lock(task) mutex_lock(&(task)->lock)
-#define task_lock_try(task) mutex_try(&(task)->lock)
-#define task_unlock(task) mutex_unlock(&(task)->lock)
+#define task_lock(task) lck_mtx_lock(&(task)->lock)
+#define task_lock_try(task) lck_mtx_try_lock(&(task)->lock)
+#define task_unlock(task) lck_mtx_unlock(&(task)->lock)
+
+#if CONFIG_MACF_MACH
+#define maclabel label->lh_label
+
+#define tasklabel_lock(task) lh_lock((task)->label)
+#define tasklabel_unlock(task) lh_unlock((task)->label)
-#define itk_lock_init(task) mutex_init(&(task)->itk_lock_data, 0)
-#define itk_lock(task) mutex_lock(&(task)->itk_lock_data)
-#define itk_unlock(task) mutex_unlock(&(task)->itk_lock_data)
+extern void tasklabel_lock2(task_t a, task_t b);
+extern void tasklabel_unlock2(task_t a, task_t b);
+#endif /* MAC_MACH */
+
+#define itk_lock_init(task) lck_mtx_init(&(task)->itk_lock_data, &ipc_lck_grp, &ipc_lck_attr)
+#define itk_lock_destroy(task) lck_mtx_destroy(&(task)->itk_lock_data, &ipc_lck_grp)
+#define itk_lock(task) lck_mtx_lock(&(task)->itk_lock_data)
+#define itk_unlock(task) lck_mtx_unlock(&(task)->itk_lock_data)
#define task_reference_internal(task) \
- hw_atomic_add(&(task)->ref_count, 1)
+ (void)hw_atomic_add(&(task)->ref_count, 1)
#define task_deallocate_internal(task) \
hw_atomic_sub(&(task)->ref_count, 1)
task_t *child);
/* Initialize task module */
-extern void task_init(void);
+extern void task_init(void) __attribute__((section("__TEXT, initcode")));
#define current_task_fast() (current_thread()->task)
#define current_task() current_task_fast()
+extern lck_attr_t task_lck_attr;
+extern lck_grp_t task_lck_grp;
+
#else /* MACH_KERNEL_PRIVATE */
__BEGIN_DECLS
extern kern_return_t task_hold(
task_t task);
+/* Wait for task to stop running, either just to get off CPU or to cease being runnable */
+extern kern_return_t task_wait(
+ task_t task,
+ boolean_t until_not_runnable);
+
/* Release hold on all threads in a task */
extern kern_return_t task_release(
task_t task);
+/* Suspends a task by placing a hold on its threads */
+extern kern_return_t task_pidsuspend(
+ task_t task);
+extern kern_return_t task_pidsuspend_locked(
+ task_t task);
+
+/* Resumes a previously paused task */
+extern kern_return_t task_pidresume(
+ 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,
+ uint32_t dirty_budget,
+ 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_halt(
+extern kern_return_t task_start_halt(
+ task_t task);
+
+/* Wait for other threads to halt and free halting task resources */
+extern void task_complete_halt(
task_t task);
extern kern_return_t task_terminate_internal(
extern kern_return_t task_create_internal(
task_t parent_task,
boolean_t inherit_memory,
+ boolean_t is_64bit,
task_t *child_task); /* OUT */
extern kern_return_t task_importance(
task_t task,
integer_t importance);
+extern void task_vtimer_set(
+ task_t task,
+ integer_t which);
+
+extern void task_vtimer_clear(
+ task_t task,
+ integer_t which);
+
+extern void task_vtimer_update(
+ task_t task,
+ integer_t which,
+ uint32_t *microsecs);
+
+#define TASK_VTIMER_USER 0x01
+#define TASK_VTIMER_PROF 0x02
+#define TASK_VTIMER_RLIM 0x04
+
extern void task_set_64bit(
task_t task,
boolean_t is64bit);
extern void task_backing_store_privileged(
task_t task);
-extern void task_working_set_disable(
- task_t task);
+extern void task_set_dyld_info(
+ task_t task,
+ mach_vm_address_t addr,
+ mach_vm_size_t size);
/* Get number of activations in a task */
extern int get_task_numacts(
task_t task);
+extern int get_task_numactivethreads(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, 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);
extern boolean_t is_kerneltask(task_t task);
+extern kern_return_t check_actforsig(task_t task, thread_t thread, int setast);
+
+extern kern_return_t machine_task_get_state(
+ task_t task,
+ int flavor,
+ thread_state_t state,
+ mach_msg_type_number_t *state_count);
+
+extern kern_return_t machine_task_set_state(
+ task_t task,
+ int flavor,
+ thread_state_t state,
+ mach_msg_type_number_t state_count);
+
+extern void machine_task_terminate(task_t task);
+
+struct _task_ledger_indices {
+ int cpu_time;
+ int tkm_private;
+ int tkm_shared;
+ int phys_mem;
+ int wired_mem;
+};
+extern struct _task_ledger_indices task_ledgers;
+
+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_set_and_apply_bgtaskpolicy(task_t task, int intval);
+int proc_set_bgthreadpolicy(task_t task, uint64_t tid, int val);
+int proc_set_and_apply_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_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);
+void proc_task_remove_throttle(task_t task);
+
+/* 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_diskacc(thread_t thread);
+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);
+int proc_clear_task_ruse_cpu(task_t task);
+thread_t task_findtid(task_t, uint64_t);
+
+#define TASK_RUSECPU_FLAGS_PROC_LIMIT 0x1
+#define TASK_RUSECPU_FLAGS_PERTHR_LIMIT 0x2
+#define TASK_RUSECPU_FLAGS_DEADLINE 0x4
+
+#define PROC_POLICY_OSX_APPTYPE_NONE 0
+#if CONFIG_EMBEDDED
+#define PROC_POLICY_IOS_RESV1_APPTYPE 1
+#define PROC_POLICY_IOS_APPLE_DAEMON 2
+#define PROC_POLICY_IOS_APPTYPE 3
+#define PROC_POLICY_IOS_NONUITYPE 4
+#else
+#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 */
+#endif
+
+void proc_set_task_apptype(task_t task, int type, thread_t thread);
+int proc_disable_task_apptype(task_t task, int policy_subtype);
+int proc_enable_task_apptype(task_t task, int policy_subtype);
+
+#if CONFIG_EMBEDDED
+extern int proc_setthread_saved_importance(thread_t thread, int importance);
+#endif
+
+/* 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);
+extern int task_clear_cpuusage(task_t task);
+
+#if CONFIG_EMBEDDED
+#define TASK_APPSTATE_NONE 0
+#define TASK_APPSTATE_ACTIVE 1
+#define TASK_APPSTATE_BACKGROUND 2
+#define TASK_APPSTATE_NONUI 3
+#define TASK_APPSTATE_INACTIVE 4
+
+extern int proc_lf_getappstate(task_t task);
+extern int proc_lf_setappstate(task_t task, int state);
+extern int proc_lf_pidbind(task_t curtask, uint64_t tid, task_t target_task, int bind);
+extern void thead_remove_taskwatch(thread_t thread);
+extern void task_removewatchers(task_t task);
+#endif /* CONFIG_EMBEDDED */
+
#endif /* XNU_KERNEL_PRIVATE */
#ifdef KERNEL_PRIVATE
extern void *get_bsdtask_info(task_t);
+extern void *get_bsdthreadtask_info(thread_t);
extern vm_map_t get_task_map(task_t);
+extern ledger_t get_task_ledger(task_t);
+
+extern boolean_t get_task_pidsuspended(task_t);
+extern boolean_t get_task_frozen(task_t);
+
+/* Convert from a task to a port */
+extern ipc_port_t convert_task_to_port(task_t);
+
+/* Convert from a task name to a port */
+extern ipc_port_t convert_task_name_to_port(task_name_t);
#endif /* KERNEL_PRIVATE */
extern void task_deallocate(
task_t task);
+extern void task_name_deallocate(
+ task_name_t task_name);
__END_DECLS
#endif /* _KERN_TASK_H_ */
projects / apple / xnu.git / blobdiff