/*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#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 uniqe ID */
lck_mtx_t p_mlock; /* mutex lock for proc */
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 */
char p_name[(2*MAXCOMLEN)+1]; /* PL */
struct pgrp *p_pgrp; /* Pointer to process group. (LL) */
- int p_iopol_disk; /* disk I/O policy (PL) */
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 */
+#if !CONFIG_EMBEDDED
+#define PROC_LEGACY_BEHAVIOR_IOTHROTTLE (0x00000001)
+ uint32_t p_legacy_behavior;
+#endif
+
/* 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) */
+ int p_sigwaitcnt;
thread_t p_signalholder;
thread_t p_transholder;
#endif /* SIGNAL_DEBUG */
#endif /* DIAGNOSTIC */
uint64_t p_dispatchqueue_offset;
+#if VM_PRESSURE_EVENTS
+ struct timeval vm_pressure_last_notify_tstamp;
+#endif
+ int p_dirty; /* dirty state */
};
#define PGRPID_DEAD 0xdeaddead
#define P_LLIMWAIT 0x00040000
#define P_LWAITED 0x00080000
#define P_LINSIGNAL 0x00100000
-#define P_LSIGNALWAIT 0x00200000
+#define P_UNUSED 0x00200000 /* Unused */
#define P_LRAGE_VNODES 0x00400000
#define P_LREGISTER 0x00800000 /* thread start fns registered */
+#define P_LVMRSRCOWNER 0x01000000 /* can handle the resource ownership of */
+#define P_LPTERMINATE 0x02000000 /* can handle the resource ownership of */
/* 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 */
+/* additional process flags */
#define P_LADVLOCK 0x01
/* defns for proc_iterate */
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))
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_slock_grp;
+#endif
extern lck_grp_attr_t * proc_lck_grp_attr;
extern lck_attr_t * proc_lck_attr;
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 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);
extern int fork1(proc_t, thread_t *, int);
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 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_findthread(thread_t thread);
extern void proc_refdrain(proc_t);
extern void proc_childdrainlocked(proc_t);
extern void proc_childdrainstart(proc_t);
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);
int proc_getpcontrol(int pid, int * pcontrolp);
int proc_dopcontrol(proc_t p, void *unused_arg);
int proc_resetpcontrol(int pid);
+extern void proc_removethrottle(proc_t);
#if PSYNCH
void pth_proc_hashinit(proc_t);
void pth_proc_hashdelete(proc_t);
projects / apple / xnu.git / blobdiff