NAME
proc_find,
pgrp_find —
find process or process group
SYNOPSIS
#include <sys/proc.h>
struct proc *
proc_find(
pid_t
pid);
struct pgrp *
pgrp_find(
pid_t
pgid);
extern kmutex_t *proc_lock;
DESCRIPTION
The
proc_find() and
pgrp_find() functions
retrieve process and process group structures from process ID
pid and process group ID
pgid.
Both functions must be called by holding a
mutex(9) on
proc_lock.
RETURN VALUES
Upon successful completion, the described functions return a pointer to either
struct proc or
struct pgrp. Otherwise, if
the requested ID was not found,
NULL
is returned.
SEE ALSO
curproc(9)