Page MenuHomeFreeBSD
Differential D58292 Diff 182258 sys/sys/procdesc.h

Changeset View

Standalone View

View Options

sys/sys/procdesc.h

Show First 20 Lines • Show All 58 Lines • ▼ Show 20 Lines
struct procdesc { struct procdesc {
/* /*
* Basic process descriptor state: the process, a cache of its pid to * Basic process descriptor state: the process, a cache of its pid to
* satisfy queries after the process exits, and process descriptor * satisfy queries after the process exits, and process descriptor
* refcount. * refcount.
*/ */
struct proc *pd_proc; /* (t) Process. */ struct proc *pd_proc; /* (t) Process. */
pid_t pd_pid; /* (c) Cached pid. */ pid_t pd_pid; /* (c) Cached pid. */
pid_t pd_last_child; /* (p) Pid of the last child. */
u_int pd_refcount; /* (r) Reference count. */ u_int pd_refcount; /* (r) Reference count. */
u_int pd_fpcount; /* (p|t) files referencing me */ u_int pd_fpcount; /* (p|t) files referencing me */
/* /*
* In-flight data and notification of events. * In-flight data and notification of events.
*/ */
int pd_flags; /* (p) PD_ flags. */ int pd_flags; /* (p) PD_ flags. */
u_short pd_xstat; /* (p) Exit status. */ u_short pd_xstat; /* (p) Exit status. */
Show All 22 Lines#define F_PD_NOKILL 0x00000001 /* Opened with PD_DAEMON. Don't send
SIGKILL when file closes. */ SIGKILL when file closes. */
#define F_PD_NOFINSTALL 0x00000002 /* Procdesc file is closing because #define F_PD_NOFINSTALL 0x00000002 /* Procdesc file is closing because
finstall() failed */ finstall() failed */
/* /*
* In-kernel interfaces to process descriptors. * In-kernel interfaces to process descriptors.
*/ */
bool procdesc_exit(struct proc *); bool procdesc_exit(struct proc *);
void procdesc_fork(struct proc *p, pid_t child_pid);
void procdesc_jobstate(struct proc *p); void procdesc_jobstate(struct proc *p);
int kern_pdgetpid(struct thread *, int fd, const cap_rights_t *, int kern_pdgetpid(struct thread *, int fd, const cap_rights_t *,
pid_t *pidp); pid_t *pidp);
void procdesc_new(struct proc *, int); void procdesc_new(struct proc *, int);
void procdesc_finit(struct procdesc *, struct file *); void procdesc_finit(struct procdesc *, struct file *);
pid_t procdesc_pid(struct file *); pid_t procdesc_pid(struct file *);
void procdesc_reap(struct proc *); void procdesc_reap(struct proc *);
▲ Show 20 Lines • Show All 45 Lines • Show Last 20 Lines