func()

in sigar_common_darwin.go [204:234]

• 26 lines of code
• 6 McCabe index (conditional complexity)

func (self *ProcList) Get() error {
	n := C.proc_listpids(C.PROC_ALL_PIDS, 0, nil, 0)
	if n <= 0 {
		return syscall.EINVAL
	}
	buf := make([]byte, n)
	n = C.proc_listpids(C.PROC_ALL_PIDS, 0, unsafe.Pointer(&buf[0]), n)
	if n <= 0 {
		return syscall.ENOMEM
	}

	var pid int32
	num := int(n) / binary.Size(pid)
	list := make([]int, 0, num)
	bbuf := bytes.NewBuffer(buf)

	for i := 0; i < num; i++ {
		if err := binary.Read(bbuf, binary.LittleEndian, &pid); err != nil {
			return err
		}
		if pid == 0 {
			continue
		}

		list = append(list, int(pid))
	}

	self.List = list

	return nil
}