/*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#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
* PL = Process Lock
* PGL = Process Group Lock
* PFDL = Process File Desc Lock
+ * PUCL = Process User Credentials Lock
* PSL = Process Spin Lock
* PPL = Parent Process Lock (planed for later usage)
* LL = List Lock
*/
struct label;
-/*
- * Added by SPARTA, Inc.
- */
-/*
- * Login context.
- */
-struct lctx {
- LIST_ENTRY(lctx) lc_list; /* List of all login contexts. */
- LIST_HEAD(, proc) lc_members; /* Pointer to lc members. */
- int lc_mc; /* Member Count. */
- pid_t lc_id; /* Login context ID. */
- lck_mtx_t lc_mtx; /* Mutex to protect members */
-
- struct label *lc_label; /* Login context MAC label. */
-};
-
/*
* One structure allocated per session.
*/
*/
#define S_DEFAULT 0x00000000 /* No flags set */
#define S_NOCTTY 0x00000001 /* Do not associate controlling tty */
+#define S_CTTYREF 0x00000010 /* vnode ref taken by cttyopen */
#define S_LIST_TERM 1 /* marked for termination */
#define PROC_NULL (struct proc *)0
+#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); \
+ }
/*
* Description of a process.
*
struct proc * p_pptr; /* Pointer to parent process.(LL) */
pid_t p_ppid; /* process's parent pid number */
pid_t p_pgrpid; /* process group id of the process (LL)*/
+ 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; /* process unique ID - incremented on fork/spawn/vfork, remains same across exec. */
+ uint64_t p_puniqueid; /* parent's unique ID - set on fork/spawn/vfork, doesn't change if reparented. */
lck_mtx_t p_mlock; /* mutex lock for proc */
LIST_ENTRY(proc) p_hash; /* Hash chain. (LL)*/
TAILQ_HEAD( ,eventqelt) p_evlist; /* (PL) */
+#if CONFIG_PERSONAS
+ struct persona *p_persona;
+ LIST_ENTRY(proc) p_persona_list;
+#endif
+
lck_mtx_t p_fdmlock; /* proc lock to protect fdesc */
+ lck_mtx_t p_ucred_mlock; /* mutex lock to protect p_ucred */
/* substructures: */
- kauth_cred_t p_ucred; /* Process owner's identity. (PL) */
+ kauth_cred_t p_ucred; /* Process owner's identity. (PUCL) */
struct filedesc *p_fd; /* Ptr to open files structure. (PFDL) */
struct pstats *p_stats; /* Accounting/statistics (PL). */
struct plimit *p_limit; /* Process limits.(PL) */
lck_mtx_t p_dtrace_sprlock; /* sun proc lock emulation */
int p_dtrace_probes; /* (PL) are there probes for this proc? */
u_int p_dtrace_count; /* (sprlock) number of DTrace tracepoints */
+ uint8_t p_dtrace_stop; /* indicates a DTrace-desired stop */
struct dtrace_ptss_page* p_dtrace_ptss_pages; /* (sprlock) list of user ptss pages */
struct dtrace_ptss_page_entry* p_dtrace_ptss_free_list; /* (atomic) list of individual ptss entries */
struct dtrace_helpers* p_dtrace_helpers; /* (dtrace_lock) DTrace per-proc private */
int p_mac_enforce; /* MAC policy enforcement control */
#endif
- char p_comm[MAXCOMLEN+1];
- char p_name[(2*MAXCOMLEN)+1]; /* PL */
+ // types currently in sys/param.h
+ command_t p_comm;
+ proc_name_t p_name; /* can be changed by the process */
- struct pgrp *p_pgrp; /* Pointer to process group. (LL) */
- int p_iopol_disk; /* disk I/O policy (PL) */
+
+ struct pgrp *p_pgrp; /* Pointer to process group. (LL) */
uint32_t p_csflags; /* flags for codesign (PL) */
uint32_t p_pcaction; /* action for process control on starvation */
uint8_t p_uuid[16]; /* from LC_UUID load command */
+ /*
+ * CPU type and subtype of binary slice executed in
+ * this process. Protected by proc lock.
+ */
+ cpu_type_t p_cputype;
+ cpu_subtype_t p_cpusubtype;
+
/* End area that is copied on creation. */
/* XXXXXXXXXXXXX End of BCOPY'ed on fork (AIOLOCK)XXXXXXXXXXXXXXXX */
#define p_endcopy p_aio_total_count
struct klist p_klist; /* knote list (PL ?)*/
- struct rusage *p_ru; /* Exit information. (PL) */
+ struct rusage_superset *p_ru; /* Exit information. (PL) */
+ int p_sigwaitcnt;
thread_t p_signalholder;
thread_t p_transholder;
/* DEPRECATE following field */
u_short p_acflag; /* Accounting flags. */
+ volatile u_short p_vfs_iopolicy; /* VFS iopolicy flags. (atomic bit ops) */
- struct lctx *p_lctx; /* Pointer to login context. */
- LIST_ENTRY(proc) p_lclist; /* List of processes in lctx. */
user_addr_t p_threadstart; /* pthread start fn */
user_addr_t p_wqthread; /* pthread workqueue fn */
int p_pthsize; /* pthread size */
- user_addr_t p_targconc; /* target concurrency ptr */
+ uint32_t p_pth_tsd_offset; /* offset from pthread_t to TSD for new threads */
+ user_addr_t p_stack_addr_hint; /* stack allocation hint for wq threads */
void * p_wqptr; /* workq ptr */
- int p_wqsize; /* allocated size */
- boolean_t p_wqiniting; /* semaphore to serialze wq_open */
- lck_spin_t p_wqlock; /* lock to protect work queue */
+ struct kqueue * p_wqkqueue; /* private workq kqueue */
+
struct timeval p_start; /* starting time */
void * p_rcall;
int p_ractive;
int p_idversion; /* version of process identity */
void * p_pthhash; /* pthread waitqueue hash */
+ volatile uint64_t was_throttled __attribute__((aligned(8))); /* Counter for number of throttled I/Os */
+ volatile uint64_t did_throttle __attribute__((aligned(8))); /* Counter for number of I/Os this proc throttled */
+
#if DIAGNOSTIC
unsigned int p_fdlock_pc[4];
unsigned int p_fdunlock_pc[4];
#endif /* SIGNAL_DEBUG */
#endif /* DIAGNOSTIC */
uint64_t p_dispatchqueue_offset;
+ uint64_t p_dispatchqueue_serialno_offset;
+#if VM_PRESSURE_EVENTS
+ struct timeval vm_pressure_last_notify_tstamp;
+#endif
+
+#if CONFIG_MEMORYSTATUS
+ /* Fields protected by proc list lock */
+ TAILQ_ENTRY(proc) p_memstat_list; /* priority bucket link */
+ uint32_t p_memstat_state; /* state */
+ int32_t p_memstat_effectivepriority; /* priority after transaction state accounted for */
+ int32_t p_memstat_requestedpriority; /* active priority */
+ uint32_t p_memstat_dirty; /* dirty state */
+ uint64_t p_memstat_userdata; /* user state */
+ uint64_t p_memstat_idledeadline; /* time at which process became clean */
+ uint64_t p_memstat_idle_start; /* abstime process transitions into the idle band */
+ uint64_t p_memstat_idle_delta; /* abstime delta spent in idle band */
+ int32_t p_memstat_memlimit; /* cached memory limit, toggles between active and inactive limits */
+ int32_t p_memstat_memlimit_active; /* memory limit enforced when process is in active jetsam state */
+ int32_t p_memstat_memlimit_inactive; /* memory limit enforced when process is in inactive jetsam state */
+#if CONFIG_FREEZE
+ uint32_t p_memstat_suspendedfootprint; /* footprint at time of suspensions */
+#endif /* CONFIG_FREEZE */
+#endif /* CONFIG_MEMORYSTATUS */
+
+ /* cached proc-specific data required for corpse inspection */
+ pid_t p_responsible_pid; /* pid resonsible for this process */
+
+ struct os_reason *p_exit_reason;
};
#define PGRPID_DEAD 0xdeaddead
#define P_LIST_INPGRP 0x00020000 /* process is in pgrp */
#define P_LIST_PGRPTRANS 0x00040000 /* pgrp is getting replaced */
#define P_LIST_PGRPTRWAIT 0x00080000 /* wait for pgrp replacement */
-#define P_LIST_EXITCOUNT 0x00100000 /* counted for process exit */
+#define P_LIST_EXITCOUNT 0x00100000 /* counted for process exit */
+#define P_LIST_REFWAIT 0x00200000 /* wait to take a ref */
/* local flags */
#define P_LTRANSCOMMIT 0x00000020 /* process is committed to trans */
#define P_LINTRANSIT 0x00000040 /* process in exec or in creation */
#define P_LTRANSWAIT 0x00000080 /* waiting for trans to complete */
-#define P_LVFORK 0x00000100 /* */
-#define P_LINVFORK 0x00000200 /* */
+#define P_LVFORK 0x00000100 /* parent proc of a vfork */
+#define P_LINVFORK 0x00000200 /* child proc of a vfork */
#define P_LTRACED 0x00000400 /* */
#define P_LSIGEXC 0x00000800 /* */
#define P_LNOATTACH 0x00001000 /* */
#define P_LLIMWAIT 0x00040000
#define P_LWAITED 0x00080000
#define P_LINSIGNAL 0x00100000
-#define P_LSIGNALWAIT 0x00200000
#define P_LRAGE_VNODES 0x00400000
#define P_LREGISTER 0x00800000 /* thread start fns registered */
-#define P_LBACKGROUND 0x01000000
+#define P_LVMRSRCOWNER 0x01000000 /* can handle the resource ownership of */
+#define P_LTERM_DECRYPTFAIL 0x04000000 /* process terminating due to key failure to decrypt */
+#define P_LTERM_JETSAM 0x08000000 /* process is being jetsam'd */
+#define P_JETSAM_VMPAGESHORTAGE 0x00000000 /* jetsam: lowest jetsam priority proc, killed due to vm page shortage */
+#define P_JETSAM_VMTHRASHING 0x10000000 /* jetsam: lowest jetsam priority proc, killed due to vm thrashing */
+#define P_JETSAM_HIWAT 0x20000000 /* jetsam: high water mark */
+#define P_JETSAM_PID 0x30000000 /* jetsam: pid */
+#define P_JETSAM_IDLEEXIT 0x40000000 /* jetsam: idle exit */
+#define P_JETSAM_VNODE 0x50000000 /* jetsam: vnode kill */
+#define P_JETSAM_FCTHRASHING 0x60000000 /* jetsam: lowest jetsam priority proc, killed due to filecache thrashing */
+#define P_JETSAM_MASK 0x70000000 /* jetsam type mask */
/* Process control state for resource starvation */
#define P_PCTHROTTLE 1
#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))
-/* advisory flags in the proc */
+/* Process exit reason macros */
+#define PROC_HAS_EXITREASON(p) (p->p_exit_reason != OS_REASON_NULL)
+#define PROC_EXITREASON_FLAGS(p) p->p_exit_reason->osr_flags
+
+/* additional process flags */
#define P_LADVLOCK 0x01
+#define P_LXBKIDLEINPROG 0x02
-/* defns for proc_iterate */
-#define PROC_ALLPROCLIST 1 /* walk the allproc list (procs not exited yet) */
-#define PROC_ZOMBPROCLIST 2 /* walk the zombie list */
-#define PROC_NOWAITTRANS 4 /* do not wait for transitions (checkdirs only) */
-
-/* defns for pgrp_iterate */
-#define PGRP_DROPREF 1
-#define PGRP_BLOCKITERATE 2
-
-/* return values of the proc iteration callback routine */
-#define PROC_RETURNED 0
-#define PROC_RETURNED_DONE 1
-#define PROC_CLAIMED 2
-#define PROC_CLAIMED_DONE 3
+/* p_vfs_iopolicy flags */
+#define P_VFS_IOPOLICY_FORCE_HFS_CASE_SENSITIVITY 0x0001
/* process creation arguments */
#define PROC_CREATE_FORK 0 /* independent child (running) */
#define PROC_CREATE_SPAWN 1 /* independent child (suspended) */
#define PROC_CREATE_VFORK 2 /* child borrows context */
-
/* LP64 version of extern_proc. all pointers
* grow when we're dealing with a 64-bit process.
* WARNING - keep in sync with extern_proc
#ifdef KERNEL
#include <sys/time.h> /* user_timeval, user_itimerval */
+/* This packing breaks symmetry with userspace side (struct extern_proc
+ * of proc.h) for the ARMV7K ABI where 64-bit types are 64-bit aligned
+ */
#pragma pack(4)
struct user32_extern_proc {
union {
*/
extern int nprocs, maxproc; /* Current and max number of procs. */
extern int maxprocperuid; /* Current number of procs per uid */
-__private_extern__ int hard_maxproc; /* hard limit */
+extern int hard_maxproc; /* hard limit */
extern unsigned int proc_shutdown_exitcount;
#define PID_MAX 99999
extern lck_mtx_t * proc_klist_mlock;
#define BSD_SIMUL_EXECS 33 /* 32 , allow for rounding */
-#define BSD_PAGABLE_MAP_SIZE (BSD_SIMUL_EXECS * (NCARGS + PAGE_SIZE))
-__private_extern__ int execargs_cache_size;
-__private_extern__ int execargs_free_count;
-__private_extern__ vm_offset_t * execargs_cache;
+#define BSD_PAGEABLE_SIZE_PER_EXEC (NCARGS + PAGE_SIZE + PAGE_SIZE) /* page for apple vars, page for executable header */
+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))
-/* Lock and unlock a login context. */
-#define LCTX_LOCK(lc) lck_mtx_lock(&(lc)->lc_mtx)
-#define LCTX_UNLOCK(lc) lck_mtx_unlock(&(lc)->lc_mtx)
-#define LCTX_LOCKED(lc)
-#define LCTX_LOCK_ASSERT(lc, type)
-#define ALLLCTX_LOCK lck_mtx_lock(&alllctx_lock)
-#define ALLLCTX_UNLOCK lck_mtx_unlock(&alllctx_lock)
-extern lck_mtx_t alllctx_lock;
-extern lck_grp_t * lctx_lck_grp;
-extern lck_grp_attr_t * lctx_lck_grp_attr;
-extern lck_attr_t * lctx_lck_attr;
-
#define PIDHASH(pid) (&pidhashtbl[(pid) & pidhash])
extern LIST_HEAD(pidhashhead, proc) *pidhashtbl;
extern u_long pidhash;
extern u_long sesshash;
extern lck_grp_t * proc_lck_grp;
+#if CONFIG_FINE_LOCK_GROUPS
extern lck_grp_t * proc_mlock_grp;
extern lck_grp_t * proc_fdmlock_grp;
+extern lck_grp_t * proc_ucred_mlock_grp;
extern lck_grp_t * proc_slock_grp;
+#endif
extern lck_grp_attr_t * proc_lck_grp_attr;
extern lck_attr_t * proc_lck_attr;
LIST_HEAD(proclist, proc);
extern struct proclist allproc; /* List of all processes. */
extern struct proclist zombproc; /* List of zombie processes. */
+
extern struct proc *initproc;
-extern void procinit(void) __attribute__((section("__TEXT, initcode")));
+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_fdlock_spin(struct proc *);
extern void proc_fdunlock(struct proc *);
extern void proc_fdlock_assert(proc_t p, int assertflags);
+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); /* Find zombie by id. */
+__private_extern__ struct proc *proc_find_zombref(pid_t); /* Find zombie by id. */
+__private_extern__ void proc_drop_zombref(struct proc * p); /* Find zombie by id. */
-extern struct lctx *lcfind(pid_t); /* Find a login context by id */
-extern struct lctx *lccreate(void); /* Create a new login context */
extern int chgproccnt(uid_t uid, int diff);
-extern void enterlctx(struct proc *p, struct lctx *l, int create);
extern void pinsertchild(struct proc *parent, struct proc *child);
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 leavelctx(struct proc *p);
extern void resetpriority(struct proc *);
extern void setrunnable(struct proc *);
extern void setrunqueue(struct proc *);
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 fork1(proc_t, thread_t *, 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 int pgrp_iterate(struct pgrp * pgrp, int flags, int (*callout)(proc_t , void *), void *arg, int (*filterfn)(proc_t , void *), void *filterarg);
-extern int proc_iterate(int flags, int (*callout)(proc_t , void *), void *arg, int (*filterfn)(proc_t , void *), void *filterarg);
-extern int proc_rebootscan(int (*callout)(proc_t , void *), void *arg, int (*filterfn)(proc_t , void *), void *filterarg);
-extern int proc_childrenwalk(proc_t p, int (*callout)(proc_t , void *), void *arg);
-extern proc_t proc_findinternal(int pid, int funneled);
+
+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 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 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 workqueue_init_lock(proc_t p);
-void workqueue_destroy_lock(proc_t p);
void proc_setregister(proc_t p);
void proc_resetregister(proc_t p);
/* returns the first thread_t in the process, or NULL XXX for NFS, DO NOT USE */
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, void *unused_arg);
+int proc_dopcontrol(proc_t p);
int proc_resetpcontrol(int pid);
#if PSYNCH
void pth_proc_hashinit(proc_t);
extern lck_mtx_t * pthread_list_mlock;
#endif /* PSYNCH */
struct uthread * current_uthread(void);
+
+/* process iteration */
+
+#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 *);
+
+/*
+ * These are the only valid return values of `callout` functions provided to
+ * process iterators.
+ *
+ * CLAIMED returns expect the caller to call proc_rele on the proc. DONE
+ * returns stop iterating processes early.
+ */
+#define PROC_RETURNED (0)
+#define PROC_RETURNED_DONE (1)
+#define PROC_CLAIMED (2)
+#define PROC_CLAIMED_DONE (3)
+
+/*
+ * pgrp_iterate walks the provided process group, calling `filterfn` with
+ * `filterarg` for each process. For processes where `filterfn` returned
+ * non-zero, `callout` is called with `arg`. If `PGRP_DROPREF` is supplied in
+ * `flags`, a reference will be dropped from the process group after obtaining
+ * the list of processes to call `callout` on.
+ *
+ * `PGMEMBERS_FOREACH` might also be used under the pgrp_lock to achieve a
+ * similar effect.
+ */
+#define PGRP_DROPREF (1)
+
+extern int pgrp_iterate(struct pgrp *pgrp, unsigned int flags, proc_iterate_fn_t callout, void *arg, proc_iterate_fn_t filterfn, void *filterarg);
+
+/*
+ * proc_iterate walks the `allproc` and/or `zombproc` lists, calling `filterfn`
+ * with `filterarg` for each process. For processes where `filterfn` returned
+ * non-zero, `callout` is called with `arg`. If the `PROC_NOWAITTRANS` flag is
+ * set, this function waits for transitions.
+ *
+ * `ALLPROC_FOREACH` or `ZOMBPROC_FOREACH` might also be used under the
+ * `proc_list_lock` to achieve a similar effect.
+ */
+#define PROC_ALLPROCLIST (1U << 0) /* walk the allproc list (processes not yet exited) */
+#define PROC_ZOMBPROCLIST (1U << 1) /* walk the zombie list */
+#define PROC_NOWAITTRANS (1U << 2) /* do not wait for transitions (checkdirs only) */
+
+extern int proc_iterate(unsigned int flags, proc_iterate_fn_t callout, void *arg, proc_iterate_fn_t filterfn, void *filterarg);
+
+/*
+ * proc_childrenwalk walks the children of process `p`, calling `callout` for
+ * each one.
+ *
+ * `PCHILDREN_FOREACH` might also be used under the `proc_list_lock` to achieve
+ * a similar effect.
+ */
+extern int proc_childrenwalk(proc_t p, proc_iterate_fn_t callout, void *arg);
+
+/*
+ * proc_rebootscan should only be used by kern_shutdown.c
+ */
+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);
+
#endif /* !_SYS_PROC_INTERNAL_H_ */
projects / apple / xnu.git / blobdiff