ketotek

import Darwin

// Call proc_listallpids once with nil/0 args to get the current number of pids
let initialNumPids = proc_listallpids(nil, 0)

// Allocate a buffer of these number of pids.
// Make sure to deallocate it as this class does not manage memory for us.
let buffer = UnsafeMutablePointer<pid_t>.allocate(capacity: Int(initialNumPids))
defer {
    buffer.deallocate()