Implement OS.constants

app/current/src/main/scala/io/scalajs/nodejs/child_process/package.scala

@@ -33,8 +33,6 @@ package object child_process {
     ): Future[(Output, Output)] = {
       promiseWithError2[nodejs.Error, Output, Output](cp.execFile(file, args.orNull, options.orNull, _))
     }
-
-    // TODO: spawn, fork
   }
 
   implicit final class ChildProcessExtensions(private val cp: ChildProcess) extends AnyVal {

app/current/src/main/scala/io/scalajs/nodejs/os/OS.scala

@@ -19,8 +19,7 @@ trait OS extends js.Object {
     * are described in OS Constants.
     * @see https://nodejs.org/api/os.html#os_os_constants_1
     */
-  // TODO: Implement as object
-  def constants: js.Dictionary[js.Any] = js.native
+  def constants: OSConstants = js.native
 
   /**
     * A constant defining the appropriate End-of-line marker for the operating system.

app/current/src/main/scala/io/scalajs/nodejs/os/OSConstants.scala

@@ -0,0 +1,157 @@
+package io.scalajs.nodejs.os
+
+import scala.scalajs.js
+import scala.scalajs.js.annotation.JSBracketAccess
+
+@js.native
+trait OSConstants extends js.Object {
+  @deprecated("Use named members", "v0.10.0")
+  @JSBracketAccess
+  def apply(key: String): js.Any = js.native
+
+  val UV_UDP_REUSEADDR: Int         = js.native
+  val dlopen: OSDlopenConstants     = js.native
+  val errno: OSErrnoConstants       = js.native
+  val signals: OSSignalsConstants   = js.native
+  val priority: OSPriorityConstants = js.native
+}
+
+@js.native
+trait OSDlopenConstants extends js.Object {
+  val RTLD_LAZY: Int     = js.native
+  val RTLD_NOW: Int      = js.native
+  val RTLD_GLOBAL: Int   = js.native
+  val RTLD_LOCAL: Int    = js.native
+  val RTLD_DEEPBIND: Int = js.native
+}
+
+@js.native
+trait OSErrnoConstants extends js.Object {
+  val E2BIG: Int           = js.native
+  val EACCES: Int          = js.native
+  val EADDRINUSE: Int      = js.native
+  val EADDRNOTAVAIL: Int   = js.native
+  val EAFNOSUPPORT: Int    = js.native
+  val EAGAIN: Int          = js.native
+  val EALREADY: Int        = js.native
+  val EBADF: Int           = js.native
+  val EBADMSG: Int         = js.native
+  val EBUSY: Int           = js.native
+  val ECANCELED: Int       = js.native
+  val ECHILD: Int          = js.native
+  val ECONNABORTED: Int    = js.native
+  val ECONNREFUSED: Int    = js.native
+  val ECONNRESET: Int      = js.native
+  val EDEADLK: Int         = js.native
+  val EDESTADDRREQ: Int    = js.native
+  val EDOM: Int            = js.native
+  val EDQUOT: Int          = js.native
+  val EEXIST: Int          = js.native
+  val EFAULT: Int          = js.native
+  val EFBIG: Int           = js.native
+  val EHOSTUNREACH: Int    = js.native
+  val EIDRM: Int           = js.native
+  val EILSEQ: Int          = js.native
+  val EINPROGRESS: Int     = js.native
+  val EINTR: Int           = js.native
+  val EINVAL: Int          = js.native
+  val EIO: Int             = js.native
+  val EISCONN: Int         = js.native
+  val EISDIR: Int          = js.native
+  val ELOOP: Int           = js.native
+  val EMFILE: Int          = js.native
+  val EMLINK: Int          = js.native
+  val EMSGSIZE: Int        = js.native
+  val EMULTIHOP: Int       = js.native
+  val ENAMETOOLONG: Int    = js.native
+  val ENETDOWN: Int        = js.native
+  val ENETRESET: Int       = js.native
+  val ENETUNREACH: Int     = js.native
+  val ENFILE: Int          = js.native
+  val ENOBUFS: Int         = js.native
+  val ENODATA: Int         = js.native
+  val ENODEV: Int          = js.native
+  val ENOENT: Int          = js.native
+  val ENOEXEC: Int         = js.native
+  val ENOLCK: Int          = js.native
+  val ENOLINK: Int         = js.native
+  val ENOMEM: Int          = js.native
+  val ENOMSG: Int          = js.native
+  val ENOPROTOOPT: Int     = js.native
+  val ENOSPC: Int          = js.native
+  val ENOSR: Int           = js.native
+  val ENOSTR: Int          = js.native
+  val ENOSYS: Int          = js.native
+  val ENOTCONN: Int        = js.native
+  val ENOTDIR: Int         = js.native
+  val ENOTEMPTY: Int       = js.native
+  val ENOTSOCK: Int        = js.native
+  val ENOTSUP: Int         = js.native
+  val ENOTTY: Int          = js.native
+  val ENXIO: Int           = js.native
+  val EOPNOTSUPP: Int      = js.native
+  val EOVERFLOW: Int       = js.native
+  val EPERM: Int           = js.native
+  val EPIPE: Int           = js.native
+  val EPROTO: Int          = js.native
+  val EPROTONOSUPPORT: Int = js.native
+  val EPROTOTYPE: Int      = js.native
+  val ERANGE: Int          = js.native
+  val EROFS: Int           = js.native
+  val ESPIPE: Int          = js.native
+  val ESRCH: Int           = js.native
+  val ESTALE: Int          = js.native
+  val ETIME: Int           = js.native
+  val ETIMEDOUT: Int       = js.native
+  val ETXTBSY: Int         = js.native
+  val EWOULDBLOCK: Int     = js.native
+  val EXDEV: Int           = js.native
+}
+
+@js.native
+trait OSSignalsConstants extends js.Object {
+  val SIGHUP: Int    = js.native
+  val SIGINT: Int    = js.native
+  val SIGQUIT: Int   = js.native
+  val SIGILL: Int    = js.native
+  val SIGTRAP: Int   = js.native
+  val SIGABRT: Int   = js.native
+  val SIGIOT: Int    = js.native
+  val SIGBUS: Int    = js.native
+  val SIGFPE: Int    = js.native
+  val SIGKILL: Int   = js.native
+  val SIGUSR1: Int   = js.native
+  val SIGSEGV: Int   = js.native
+  val SIGUSR2: Int   = js.native
+  val SIGPIPE: Int   = js.native
+  val SIGALRM: Int   = js.native
+  val SIGTERM: Int   = js.native
+  val SIGCHLD: Int   = js.native
+  val SIGSTKFLT: Int = js.native
+  val SIGCONT: Int   = js.native
+  val SIGSTOP: Int   = js.native
+  val SIGTSTP: Int   = js.native
+  val SIGTTIN: Int   = js.native
+  val SIGTTOU: Int   = js.native
+  val SIGURG: Int    = js.native
+  val SIGXCPU: Int   = js.native
+  val SIGXFSZ: Int   = js.native
+  val SIGVTALRM: Int = js.native
+  val SIGPROF: Int   = js.native
+  val SIGWINCH: Int  = js.native
+  val SIGIO: Int     = js.native
+  val SIGPOLL: Int   = js.native
+  val SIGPWR: Int    = js.native
+  val SIGSYS: Int    = js.native
+  val SIGUNUSED: Int = js.native
+}
+
+@js.native
+trait OSPriorityConstants extends js.Object {
+  val PRIORITY_LOW: Int          = js.native
+  val PRIORITY_BELOW_NORMAL: Int = js.native
+  val PRIORITY_NORMAL: Int       = js.native
+  val PRIORITY_ABOVE_NORMAL: Int = js.native
+  val PRIORITY_HIGH: Int         = js.native
+  val PRIORITY_HIGHEST: Int      = js.native
+}

app/current/src/test/scala/io/scalajs/nodejs/os/OSTest.scala

@@ -0,0 +1,13 @@
+package io.scalajs.nodejs.os
+
+import org.scalatest.funsuite.AnyFunSuite
+
+class OSTest extends AnyFunSuite {
+  test("constants") {
+    assert(OS.constants.dlopen.RTLD_LOCAL.isInstanceOf[Int])
+    assert(OS.constants.errno.E2BIG.isInstanceOf[Int])
+    assert(OS.constants.priority.PRIORITY_HIGHEST.isInstanceOf[Int])
+    assert(OS.constants.signals.SIGABRT.isInstanceOf[Int])
+    assert(OS.constants.UV_UDP_REUSEADDR.isInstanceOf[Int])
+  }
+}