import std ffi.struct

export let timeval = ffiStructDefine(
  "long", "seconds",
  "unsigned int", "microseconds"
)

export let timezone = ffiStructDefine(
  "int", "minutes_greenwich",
  "int", "dst_time"
)

func gettimeofday(value, tz)
  native ffi "c" "int gettimeofday(struct timeval*, struct timezone*)"

export func main() {
  let time = ffiStructAllocate(timeval)
  let zone = ffiStructAllocate(timezone)
  let result = gettimeofday(time, zone)
  let seconds = ffiStructValue(timeval, "seconds", time)
  println("Result:", result)
  println("Seconds:", seconds)
}