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• 1.8.1
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• Misc.scala

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spinal.core.fiber.Misc.scala Maven / Gradle / Ivy

package spinal.core.fiber

import spinal.core.assert

case class Lock() extends Handle[Int]{
  load(0)
  private var retains = 0
  def retain() : this.type = {
    retains += 1
    this.unload()
    this
  }
  def release() : Unit = {
    assert(retains > 0)
    retains -= 1
    if(retains == 0) {
      this.load(0)
    }
  }
}