NAME
tfind, prfind,
pgfind —
find thread, process and process group
by number
SYNOPSIS
#include
<sys/types.h>
#include <sys/signal.h>
#include <sys/proc.h>
struct proc *
tfind(pid_t
tid);
struct process *
prfind(pid_t
pid);
struct pgrp *
pgfind(pid_t
pgid);
DESCRIPTION
The
tfind(),
prfind(),
and
pgfind()
functions retrieve thread, process and progress group structures from
thread, process and process group IDs, respectively.
These functions return NULL if the
requested ID can't be found.
CODE REFERENCES
Those functions are implemented in the file sys/kern/kern_proc.c.