pork/examples/ffi.pork

import std ffi.struct

export type timeval = native ffi "long" "seconds" "unsigned int" "microseconds"
export type timezone = native ffi "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)
}