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22 changes: 22 additions & 0 deletions app/current/src/main/scala/io/scalajs/nodejs/dns/DNS.scala
Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
package io.scalajs.nodejs.dns

import com.thoughtworks.enableIf

import scala.scalajs.js
import scala.scalajs.js.annotation.JSImport
import scala.scalajs.js.|
Expand Down Expand Up @@ -83,6 +85,26 @@ object DNS extends DNS {
type Resolver = PromisesResolver
}

/////////////////////////////////////////////////////////////////////////////////
// getaddrinfo flags
/////////////////////////////////////////////////////////////////////////////////
/** Returned address types are determined by the types of addresses supported by the current system.
* For example, IPv4 addresses are only returned if the current system has at least one IPv4 address configured.
* Loopback addresses are not considered.
*/
val ADDRCONFIG: Int = js.native

/** If the IPv6 family was specified, but no IPv6 addresses were found, then return IPv4 mapped IPv6 addresses.
* It is not supported on some operating systems (e.g FreeBSD 10.1).
*/
val V4MAPPED: Int = js.native

/** If dns.V4MAPPED is specified, return resolved IPv6 addresses as well as IPv4 mapped IPv6 addresses.
* From Node.js v14.0.0.
*/
@enableIf(io.scalajs.nodejs.internal.CompilerSwitches.gteNodeJs14)
val ALL: Int = js.native

/////////////////////////////////////////////////////////////////////////////////
// Error Codes
/////////////////////////////////////////////////////////////////////////////////
Expand Down
10 changes: 10 additions & 0 deletions app/nodejs-v10/src/test/scala/io/scalajs/nodejs/dns/DNSTest.scala
Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
package io.scalajs.nodejs.dns

import org.scalatest.funsuite.AnyFunSuite

class DNSTest extends AnyFunSuite {
test("getattrinfo codes") {
assert(DNS.ADDRCONFIG.isInstanceOf[Int])
assert(DNS.V4MAPPED.isInstanceOf[Int])
}
}