import scala.scalanative.native._

object Massiv extends App {
  type BoolMassiv = Ptr[CBool]
  type BoolMatrix = Ptr[BoolMassiv]

  object BoolMatrix {
    def alloc(outerSize: CSize, innerSize: CSize): BoolMatrix = {
      val massiv = stdlib.malloc(sizeof[BoolMassiv] * outerSize).cast[BoolMatrix]
      for (outerIndex ← 0L until outerSize) {
        massiv(outerIndex) = stdlib.malloc(sizeof[CBool] * innerSize).cast[BoolMassiv]
        val innerMassiv = massiv(outerIndex)
        for (innerIndex ← 0L until innerSize) {
          innerMassiv(innerIndex) = ((outerIndex + outerIndex) % 2) == 0
        }
      }
      massiv
    }

    def print(massiv: BoolMatrix, outerSize: CSize, innerSize: CSize): Unit = {
      for (outerIndex ← 0L until outerSize; innerIndex ← 0L until innerSize) {
        val innerMassiv = massiv(outerIndex)
        val boolValue = innerMassiv(innerIndex)
        println(s"$boolValue $outerIndex/$innerIndex")
      }
    }
  }

  val massiv = BoolMatrix.alloc(1000, 4)
  BoolMatrix.print(massiv, 1000, 4)
}