#ifndef _SYS_PROC_INTERNAL_H_
#define _SYS_PROC_INTERNAL_H_
#include <libkern/OSAtomic.h>
#include <sys/proc.h>
#include <mach/resource_monitors.h> // command/proc_name_t
__BEGIN_DECLS
#include <kern/locks.h>
#if PSYNCH
#include <kern/thread_call.h>
#endif
__END_DECLS
#if DEBUG
#define __PROC_INTERNAL_DEBUG 1
#endif
struct label;
struct session {
int s_count;
struct proc * s_leader;
struct vnode * s_ttyvp;
int s_ttyvid;
struct tty * s_ttyp;
pid_t s_ttypgrpid;
pid_t s_sid;
char s_login[MAXLOGNAME];
int s_flags;
LIST_ENTRY(session) s_hash;
lck_mtx_t s_mlock;
int s_listflags;
};
#define SESSION_NULL (struct session *)NULL
#define SESSION_TP(sp) (((sp)->s_ttyvp != 0) ? (sp)->s_ttyp : 0)
#define S_DEFAULT 0x00000000
#define S_NOCTTY 0x00000001
#define S_CTTYREF 0x00000010
#define S_LIST_TERM 1
#define S_LIST_DEAD 2
struct pgrp {
LIST_ENTRY(pgrp) pg_hash;
LIST_HEAD(, proc) pg_members;
struct session * pg_session;
pid_t pg_id;
int pg_jobc;
int pg_membercnt;
int pg_refcount;
unsigned int pg_listflags;
lck_mtx_t pg_mlock;
};
#define PGRP_FLAG_TERMINATE 1
#define PGRP_FLAG_WAITTERMINATE 2
#define PGRP_FLAG_DEAD 4
#define PGRP_FLAG_ITERABEGIN 8
#define PGRP_FLAG_ITERWAIT 0x10
#define PGRP_NULL (struct pgrp *)NULL
struct proc;
#define PROC_NULL (struct proc *)NULL
#define PROC_UPDATE_CREDS_ONPROC(p) { \
p->p_uid = kauth_cred_getuid(p->p_ucred); \
p->p_gid = kauth_cred_getgid(p->p_ucred); \
p->p_ruid = kauth_cred_getruid(p->p_ucred); \
p->p_rgid = kauth_cred_getrgid(p->p_ucred); \
p->p_svuid = kauth_cred_getsvuid(p->p_ucred); \
p->p_svgid = kauth_cred_getsvgid(p->p_ucred); \
}
struct proc {
LIST_ENTRY(proc) p_list;
void * XNU_PTRAUTH_SIGNED_PTR("proc.task") task;
struct proc * XNU_PTRAUTH_SIGNED_PTR("proc.p_pptr") p_pptr;
pid_t p_ppid;
pid_t p_original_ppid;
pid_t p_pgrpid;
uid_t p_uid;
gid_t p_gid;
uid_t p_ruid;
gid_t p_rgid;
uid_t p_svuid;
gid_t p_svgid;
uint64_t p_uniqueid;
uint64_t p_puniqueid;
lck_mtx_t p_mlock;
pid_t p_pid;
char p_stat;
char p_shutdownstate;
char p_kdebug;
char p_btrace;
LIST_ENTRY(proc) p_pglist;
LIST_ENTRY(proc) p_sibling;
LIST_HEAD(, proc) p_children;
TAILQ_HEAD(, uthread) p_uthlist;
LIST_ENTRY(proc) p_hash;
#if CONFIG_PERSONAS
struct persona *p_persona;
LIST_ENTRY(proc) p_persona_list;
#endif
lck_mtx_t p_fdmlock;
lck_mtx_t p_ucred_mlock;
kauth_cred_t XNU_PTRAUTH_SIGNED_PTR("proc.p_ucred") p_ucred;
struct filedesc *p_fd;
struct pstats *p_stats;
struct plimit *p_limit;
struct sigacts *p_sigacts;
lck_spin_t p_slock;
int p_siglist;
unsigned int p_flag;
unsigned int p_lflag;
unsigned int p_listflag;
unsigned int p_ladvflag;
int p_refcount;
int p_childrencnt;
int p_parentref;
pid_t p_oppid;
u_int p_xstat;
#ifdef _PROC_HAS_SCHEDINFO_
u_int p_estcpu;
fixpt_t p_pctcpu;
u_int p_slptime;
#endif
struct itimerval p_realtimer;
struct timeval p_rtime;
struct itimerval p_vtimer_user;
struct itimerval p_vtimer_prof;
struct timeval p_rlim_cpu;
int p_debugger;
boolean_t sigwait;
void *sigwait_thread;
void *exit_thread;
void * p_vforkact;
int p_vforkcnt;
int p_fpdrainwait;
pid_t si_pid;
u_int si_status;
u_int si_code;
uid_t si_uid;
void * vm_shm;
#if CONFIG_DTRACE
user_addr_t p_dtrace_argv;
user_addr_t p_dtrace_envp;
lck_mtx_t p_dtrace_sprlock;
uint8_t p_dtrace_stop;
int p_dtrace_probes;
u_int p_dtrace_count;
struct dtrace_ptss_page* p_dtrace_ptss_pages;
struct dtrace_ptss_page_entry* p_dtrace_ptss_free_list;
struct dtrace_helpers* p_dtrace_helpers;
struct dof_ioctl_data* p_dtrace_lazy_dofs;
#endif
#define p_startcopy p_argslen
u_int p_argslen;
int p_argc;
user_addr_t user_stack;
struct vnode * XNU_PTRAUTH_SIGNED_PTR("proc.p_textvp") p_textvp;
off_t p_textoff;
sigset_t p_sigmask;
sigset_t p_sigignore;
sigset_t p_sigcatch;
u_char p_priority;
u_char p_resv0;
char p_nice;
u_char p_resv1;
command_t p_comm;
proc_name_t p_name;
uint8_t p_xhighbits;
pid_t p_contproc;
struct pgrp * XNU_PTRAUTH_SIGNED_PTR("proc.p_pgrp") p_pgrp;
uint32_t p_csflags;
uint32_t p_pcaction;
uint8_t p_uuid[16];
cpu_type_t p_cputype;
cpu_subtype_t p_cpusubtype;
uint8_t *syscall_filter_mask;
uint32_t p_platform;
uint32_t p_min_sdk;
uint32_t p_sdk;
#define p_endcopy p_aio_total_count
int p_aio_total_count;
TAILQ_HEAD(, aio_workq_entry ) p_aio_activeq;
TAILQ_HEAD(, aio_workq_entry ) p_aio_doneq;
struct klist p_klist;
struct rusage_superset *p_ru;
thread_t p_signalholder;
thread_t p_transholder;
int p_sigwaitcnt;
u_short p_acflag;
volatile u_short p_vfs_iopolicy;
user_addr_t p_threadstart;
user_addr_t p_wqthread;
int p_pthsize;
uint32_t p_pth_tsd_offset;
user_addr_t p_stack_addr_hint;
struct workqueue *_Atomic p_wqptr;
struct timeval p_start;
void * p_rcall;
int p_ractive;
int p_idversion;
void * p_pthhash;
volatile uint64_t was_throttled __attribute__((aligned(8)));
volatile uint64_t did_throttle __attribute__((aligned(8)));
#if DIAGNOSTIC
unsigned int p_fdlock_pc[4];
unsigned int p_fdunlock_pc[4];
#if SIGNAL_DEBUG
unsigned int lockpc[8];
unsigned int unlockpc[8];
#endif
#endif
uint64_t p_dispatchqueue_offset;
uint64_t p_dispatchqueue_serialno_offset;
uint64_t p_dispatchqueue_label_offset;
uint64_t p_return_to_kernel_offset;
uint64_t p_mach_thread_self_offset;
#if VM_PRESSURE_EVENTS
struct timeval vm_pressure_last_notify_tstamp;
#endif
#if CONFIG_MEMORYSTATUS
TAILQ_ENTRY(proc) p_memstat_list;
uint32_t p_memstat_state;
int32_t p_memstat_effectivepriority;
int32_t p_memstat_requestedpriority;
int32_t p_memstat_assertionpriority;
uint32_t p_memstat_dirty;
uint64_t p_memstat_userdata;
uint64_t p_memstat_idledeadline;
uint64_t p_memstat_idle_start;
uint64_t p_memstat_idle_delta;
int32_t p_memstat_memlimit;
int32_t p_memstat_memlimit_active;
int32_t p_memstat_memlimit_inactive;
int32_t p_memstat_relaunch_flags;
#if CONFIG_FREEZE
uint32_t p_memstat_freeze_sharedanon_pages;
uint32_t p_memstat_frozen_count;
uint32_t p_memstat_thaw_count;
#endif
#endif
pid_t p_responsible_pid;
_Atomic uint32_t p_user_faults;
uint32_t p_memlimit_increase;
struct os_reason *p_exit_reason;
#if CONFIG_PROC_UDATA_STORAGE
uint64_t p_user_data;
#endif
char * p_subsystem_root_path;
lck_rw_t p_dirs_lock;
pid_t p_sessionid;
};
struct proc_ident {
uint64_t p_uniqueid;
pid_t p_pid;
int p_idversion;
};
#define PGRPID_DEAD 0xdeaddead
#define P_LIST_DRAIN 0x00000001
#define P_LIST_DRAINWAIT 0x00000002
#define P_LIST_DRAINED 0x00000004
#define P_LIST_DEAD 0x00000008
#define P_LIST_WAITING 0x00000010
#define P_LIST_EXITED 0x00000040
#define P_LIST_CHILDDRSTART 0x00000080
#define P_LIST_CHILDDRAINED 0x00000100
#define P_LIST_CHILDDRWAIT 0x00000200
#define P_LIST_CHILDLKWAIT 0x00000400
#define P_LIST_DEADPARENT 0x00000800
#define P_LIST_PARENTREFWAIT 0x00001000
#define P_LIST_INCREATE 0x00002000
#define P_LIST_INHASH 0x00010000
#define P_LIST_INPGRP 0x00020000
#define P_LIST_PGRPTRANS 0x00040000
#define P_LIST_PGRPTRWAIT 0x00080000
#define P_LIST_EXITCOUNT 0x00100000
#define P_LIST_REFWAIT 0x00200000
#define P_LDELAYTERM 0x00000001
#define P_LNOZOMB 0x00000002
#define P_LTERM 0x00000004
#define P_LEXIT 0x00000008
#define P_LPEXIT 0x00000010
#define P_LTRANSCOMMIT 0x00000020
#define P_LINTRANSIT 0x00000040
#define P_LTRANSWAIT 0x00000080
#define P_LVFORK 0x00000100
#define P_LINVFORK 0x00000200
#define P_LTRACED 0x00000400
#define P_LSIGEXC 0x00000800
#define P_LNOATTACH 0x00001000
#define P_LPPWAIT 0x00002000
#define P_LKQWDRAIN 0x00004000
#define P_LKQWDRAINWAIT 0x00008000
#define P_LKQWDEAD 0x00010000
#define P_LLIMCHANGE 0x00020000
#define P_LLIMWAIT 0x00040000
#define P_LWAITED 0x00080000
#define P_LINSIGNAL 0x00100000
#define P_LCUSTOM_STACK 0x00200000
#define P_LRAGE_VNODES 0x00400000
#define P_LREGISTER 0x00800000
#define P_LVMRSRCOWNER 0x01000000
#define P_LTERM_DECRYPTFAIL 0x04000000
#define P_LTERM_JETSAM 0x08000000
#define P_JETSAM_VMPAGESHORTAGE 0x00000000
#define P_JETSAM_VMTHRASHING 0x10000000
#define P_JETSAM_HIWAT 0x20000000
#define P_JETSAM_PID 0x30000000
#define P_JETSAM_IDLEEXIT 0x40000000
#define P_JETSAM_VNODE 0x50000000
#define P_JETSAM_FCTHRASHING 0x60000000
#define P_JETSAM_MASK 0x70000000
#define P_LNSPACE_RESOLVER 0x80000000
#define P_PCTHROTTLE 1
#define P_PCSUSP 2
#define P_PCKILL 3
#define P_PCMAX 3
#define PROC_ACTION_MASK 0xffff0000;
#define PROC_CONTROL_STATE(p) (p->p_pcaction & P_PCMAX)
#define PROC_ACTION_STATE(p) ((p->p_pcaction >> 16) & P_PCMAX)
#define PROC_SETACTION_STATE(p) (p->p_pcaction = (PROC_CONTROL_STATE(p) | (PROC_CONTROL_STATE(p) << 16)))
#define PROC_RESETACTION_STATE(p) (p->p_pcaction = PROC_CONTROL_STATE(p))
#define PROC_HAS_EXITREASON(p) (p->p_exit_reason != OS_REASON_NULL)
#define PROC_EXITREASON_FLAGS(p) p->p_exit_reason->osr_flags
#define P_LADVLOCK 0x01
#define P_LXBKIDLEINPROG 0x02
#define P_VFS_IOPOLICY_FORCE_HFS_CASE_SENSITIVITY 0x0001
#define P_VFS_IOPOLICY_ATIME_UPDATES 0x0002
#define P_VFS_IOPOLICY_MATERIALIZE_DATALESS_FILES 0x0004
#define P_VFS_IOPOLICY_STATFS_NO_DATA_VOLUME 0x0008
#define P_VFS_IOPOLICY_TRIGGER_RESOLVE_DISABLE 0x0010
#define P_VFS_IOPOLICY_IGNORE_CONTENT_PROTECTION 0x0020
#define P_VFS_IOPOLICY_VALID_MASK (P_VFS_IOPOLICY_ATIME_UPDATES | P_VFS_IOPOLICY_FORCE_HFS_CASE_SENSITIVITY | P_VFS_IOPOLICY_MATERIALIZE_DATALESS_FILES | P_VFS_IOPOLICY_STATFS_NO_DATA_VOLUME | P_VFS_IOPOLICY_TRIGGER_RESOLVE_DISABLE | P_VFS_IOPOLICY_IGNORE_CONTENT_PROTECTION)
#define PROC_CREATE_FORK 0
#define PROC_CREATE_SPAWN 1
#define PROC_CREATE_VFORK 2
#ifdef KERNEL
#include <sys/time.h>
#if defined(__x86_64__)
#pragma pack(4)
#endif
struct user32_extern_proc {
union {
struct {
uint32_t __p_forw;
uint32_t __p_back;
} p_st1;
struct user32_timeval __p_starttime;
} p_un;
uint32_t p_vmspace;
uint32_t p_sigacts;
int p_flag;
char p_stat;
pid_t p_pid;
pid_t p_oppid;
int p_dupfd;
uint32_t user_stack;
uint32_t exit_thread;
int p_debugger;
boolean_t sigwait;
u_int p_estcpu;
int p_cpticks;
fixpt_t p_pctcpu;
uint32_t p_wchan;
uint32_t p_wmesg;
u_int p_swtime;
u_int p_slptime;
struct user32_itimerval p_realtimer;
struct user32_timeval p_rtime;
u_quad_t p_uticks;
u_quad_t p_sticks;
u_quad_t p_iticks;
int p_traceflag;
uint32_t p_tracep;
int p_siglist;
uint32_t p_textvp;
int p_holdcnt;
sigset_t p_sigmask;
sigset_t p_sigignore;
sigset_t p_sigcatch;
u_char p_priority;
u_char p_usrpri;
char p_nice;
char p_comm[MAXCOMLEN + 1];
uint32_t p_pgrp;
uint32_t p_addr;
u_short p_xstat;
u_short p_acflag;
uint32_t p_ru;
};
#pragma pack()
struct user64_extern_proc {
union {
struct {
user_addr_t __p_forw;
user_addr_t __p_back;
} p_st1;
struct user64_timeval __p_starttime;
} p_un;
user_addr_t p_vmspace;
user_addr_t p_sigacts;
int p_flag;
char p_stat;
pid_t p_pid;
pid_t p_oppid;
int p_dupfd;
user_addr_t user_stack __attribute((aligned(8)));
user_addr_t exit_thread;
int p_debugger;
boolean_t sigwait;
u_int p_estcpu;
int p_cpticks;
fixpt_t p_pctcpu;
user_addr_t p_wchan __attribute((aligned(8)));
user_addr_t p_wmesg;
u_int p_swtime;
u_int p_slptime;
struct user64_itimerval p_realtimer;
struct user64_timeval p_rtime;
u_quad_t p_uticks;
u_quad_t p_sticks;
u_quad_t p_iticks;
int p_traceflag;
user_addr_t p_tracep __attribute((aligned(8)));
int p_siglist;
user_addr_t p_textvp __attribute((aligned(8)));
int p_holdcnt;
sigset_t p_sigmask;
sigset_t p_sigignore;
sigset_t p_sigcatch;
u_char p_priority;
u_char p_usrpri;
char p_nice;
char p_comm[MAXCOMLEN + 1];
user_addr_t p_pgrp __attribute((aligned(8)));
user_addr_t p_addr;
u_short p_xstat;
u_short p_acflag;
user_addr_t p_ru __attribute((aligned(8)));
};
#endif
#ifdef BSD_KERNEL_PRIVATE
#include <os/refcnt.h>
struct plimit {
struct rlimit pl_rlimit[RLIM_NLIMITS];
os_refcnt_t pl_refcnt;
};
extern rlim_t proc_limitgetcur(proc_t p, int which, boolean_t to_lock_proc);
extern void proc_limitsetcur_internal(proc_t p, int which, rlim_t value);
extern struct proc proc0;
#endif
extern int nprocs, maxproc;
extern int maxprocperuid;
extern int hard_maxproc;
extern unsigned int proc_shutdown_exitcount;
#define PID_MAX 99999
#define NO_PID 100000
extern lck_mtx_t * proc_list_mlock;
extern lck_mtx_t * proc_klist_mlock;
#define BSD_SIMUL_EXECS 33
#define BSD_PAGEABLE_SIZE_PER_EXEC (NCARGS + PAGE_SIZE + PAGE_SIZE)
extern int execargs_cache_size;
extern int execargs_free_count;
extern vm_offset_t * execargs_cache;
#define SESS_LEADER(p, sessp) ((sessp)->s_leader == (p))
#define PIDHASH(pid) (&pidhashtbl[(pid) & pidhash])
extern LIST_HEAD(pidhashhead, proc) * pidhashtbl;
extern u_long pidhash;
#define PGRPHASH(pgid) (&pgrphashtbl[(pgid) & pgrphash])
extern LIST_HEAD(pgrphashhead, pgrp) * pgrphashtbl;
extern u_long pgrphash;
#define SESSHASH(sessid) (&sesshashtbl[(sessid) & sesshash])
extern LIST_HEAD(sesshashhead, session) * sesshashtbl;
extern u_long sesshash;
extern lck_grp_t * proc_lck_grp;
extern lck_grp_t * proc_fdmlock_grp;
extern lck_grp_t * proc_kqhashlock_grp;
extern lck_grp_t * proc_knhashlock_grp;
extern lck_grp_t * proc_mlock_grp;
extern lck_grp_t * proc_ucred_mlock_grp;
extern lck_grp_t * proc_slock_grp;
extern lck_grp_t * proc_dirslock_grp;
extern lck_grp_attr_t * proc_lck_grp_attr;
extern lck_attr_t * proc_lck_attr;
LIST_HEAD(proclist, proc);
extern struct proclist allproc;
extern struct proclist zombproc;
extern struct proc * XNU_PTRAUTH_SIGNED_PTR("initproc") initproc;
extern void procinit(void);
extern void proc_lock(struct proc *);
extern void proc_unlock(struct proc *);
extern void proc_spinlock(struct proc *);
extern void proc_spinunlock(struct proc *);
extern void proc_list_lock(void);
extern void proc_list_unlock(void);
extern void proc_klist_lock(void);
extern void proc_klist_unlock(void);
extern void proc_fdlock(struct proc *);
extern void proc_fdlock_spin(struct proc *);
extern void proc_fdunlock(struct proc *);
extern void proc_fdlock_assert(proc_t p, int assertflags);
extern void proc_dirs_lock_shared(struct proc *);
extern void proc_dirs_unlock_shared(struct proc *);
extern void proc_dirs_lock_exclusive(struct proc *);
extern void proc_dirs_unlock_exclusive(struct proc *);
extern void proc_ucred_lock(struct proc *);
extern void proc_ucred_unlock(struct proc *);
__private_extern__ int proc_core_name(const char *name, uid_t uid, pid_t pid,
char *cr_name, size_t cr_name_len);
extern int isinferior(struct proc *, struct proc *);
__private_extern__ struct proc *pzfind(pid_t);
__private_extern__ struct proc *proc_find_zombref(pid_t);
__private_extern__ void proc_drop_zombref(struct proc * p);
extern size_t chgproccnt(uid_t uid, int diff);
extern void pinsertchild(struct proc *parent, struct proc *child);
extern int setsid_internal(struct proc *p);
#ifndef __cplusplus
extern void setlogin_internal(proc_t p, const char login[static MAXLOGNAME]);
#endif // __cplusplus
extern int setgroups_internal(proc_t p, u_int gidsetsize, gid_t *gidset, uid_t gmuid);
extern int enterpgrp(struct proc *p, pid_t pgid, int mksess);
extern void fixjobc(struct proc *p, struct pgrp *pgrp, int entering);
extern int inferior(struct proc *p);
extern int leavepgrp(struct proc *p);
extern void resetpriority(struct proc *);
extern void setrunnable(struct proc *);
extern void setrunqueue(struct proc *);
extern int sleep(void *chan, int pri);
extern int tsleep0(void *chan, int pri, const char *wmesg, int timo, int (*continuation)(int));
extern int tsleep1(void *chan, int pri, const char *wmesg, u_int64_t abstime, int (*continuation)(int));
extern int msleep0(void *chan, lck_mtx_t *mtx, int pri, const char *wmesg, int timo, int (*continuation)(int));
extern void vfork_return(struct proc *child, int32_t *retval, int rval);
extern int exit1(struct proc *, int, int *);
extern int exit1_internal(struct proc *, int, int *, boolean_t, boolean_t, int);
extern int exit_with_reason(struct proc *, int, int *, boolean_t, boolean_t, int, struct os_reason *);
extern int fork1(proc_t, thread_t *, int, coalition_t *);
extern void vfork_exit_internal(struct proc *p, int rv, int forced);
extern void proc_reparentlocked(struct proc *child, struct proc * newparent, int cansignal, int locked);
extern proc_t proc_findinternal(int pid, int locked);
extern proc_t proc_findthread(thread_t thread);
extern void proc_refdrain(proc_t);
extern proc_t proc_refdrain_with_refwait(proc_t p, boolean_t get_ref_and_allow_wait);
extern void proc_refwake(proc_t p);
extern void proc_childdrainlocked(proc_t);
extern void proc_childdrainstart(proc_t);
extern void proc_childdrainend(proc_t);
extern void proc_checkdeadrefs(proc_t);
struct proc *pfind_locked(pid_t);
extern struct pgrp *pgfind(pid_t);
extern void pg_rele(struct pgrp * pgrp);
extern struct session * session_find_internal(pid_t sessid);
extern struct pgrp * proc_pgrp(proc_t);
extern struct pgrp * tty_pgrp(struct tty * tp);
extern struct pgrp * pgfind_internal(pid_t);
extern struct session * proc_session(proc_t);
extern void pgrp_lock(struct pgrp * pgrp);
extern void pgrp_unlock(struct pgrp * pgrp);
extern void session_lock(struct session * sess);
extern void session_unlock(struct session * sess);
extern struct session * pgrp_session(struct pgrp * pgrp);
extern void session_rele(struct session *sess);
extern int isbackground(proc_t p, struct tty *tp);
extern proc_t proc_parentholdref(proc_t);
extern int proc_parentdropref(proc_t, int);
int itimerfix(struct timeval *tv);
int itimerdecr(struct proc * p, struct itimerval *itp, int usec);
void proc_free_realitimer(proc_t proc);
int timespec_is_valid(const struct timespec *);
void proc_signalstart(struct proc *, int locked);
void proc_signalend(struct proc *, int locked);
int proc_transstart(struct proc *, int locked, int non_blocking);
void proc_transcommit(struct proc *, int locked);
void proc_transend(struct proc *, int locked);
int proc_transwait(struct proc *, int locked);
void proc_rele_locked(struct proc * p);
struct proc *proc_ref_locked(struct proc * p);
void proc_knote(struct proc * p, long hint);
void proc_knote_drain(struct proc *p);
void proc_setregister(proc_t p);
void proc_resetregister(proc_t p);
thread_t proc_thread(proc_t);
extern int proc_pendingsignals(proc_t, sigset_t);
int proc_getpcontrol(int pid, int * pcontrolp);
int proc_dopcontrol(proc_t p);
int proc_resetpcontrol(int pid);
#if PSYNCH
void pth_proc_hashinit(proc_t);
void pth_proc_hashdelete(proc_t);
void pth_global_hashinit(void);
extern thread_call_t psynch_thcall;
void psynch_wq_cleanup(__unused void * param, __unused void * param1);
extern lck_mtx_t * pthread_list_mlock;
#endif
struct uthread * current_uthread(void);
#define ALLPROC_FOREACH(var) \
LIST_FOREACH((var), &allproc, p_list)
#define ZOMBPROC_FOREACH(var) \
LIST_FOREACH((var), &zombproc, p_list)
#define PGMEMBERS_FOREACH(group, var) \
LIST_FOREACH((var), &((struct pgrp *)(group))->pg_members, p_pglist)
#define PCHILDREN_FOREACH(parent, var) \
LIST_FOREACH((var), &(((struct proc *)(parent))->p_children), p_sibling)
typedef int (*proc_iterate_fn_t)(proc_t, void *);
#define PROC_RETURNED (0)
#define PROC_RETURNED_DONE (1)
#define PROC_CLAIMED (2)
#define PROC_CLAIMED_DONE (3)
#define PGRP_DROPREF (1)
extern void pgrp_iterate(struct pgrp *pgrp, unsigned int flags, proc_iterate_fn_t callout, void *arg, proc_iterate_fn_t filterfn, void *filterarg);
#define PROC_ALLPROCLIST (1U << 0)
#define PROC_ZOMBPROCLIST (1U << 1)
#define PROC_NOWAITTRANS (1U << 2)
extern void proc_iterate(unsigned int flags, proc_iterate_fn_t callout, void *arg, proc_iterate_fn_t filterfn, void *filterarg);
extern void proc_childrenwalk(proc_t p, proc_iterate_fn_t callout, void *arg);
extern void proc_rebootscan(proc_iterate_fn_t callout, void *arg, proc_iterate_fn_t filterfn, void *filterarg);
pid_t dtrace_proc_selfpid(void);
pid_t dtrace_proc_selfppid(void);
uid_t dtrace_proc_selfruid(void);
extern zone_t proc_zone;
extern zone_t proc_stats_zone;
extern zone_t proc_sigacts_zone;
extern struct proc_ident proc_ident(proc_t p);
#endif