From fab0204cbf20cc1be7874266325bf258fe0ecaca Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Wed, 15 Apr 2020 20:43:19 -0400
Subject: Make writeSync, readSync, seekSync, openSync, isatty proper
 synchronous syscalls (#4762)

---
 cli/js/errors.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'cli/js/errors.ts')

diff --git a/cli/js/errors.ts b/cli/js/errors.ts
index fc4021321..69afcf148 100644
--- a/cli/js/errors.ts
+++ b/cli/js/errors.ts
@@ -23,6 +23,7 @@ export enum ErrorKind {
   URIError = 20,
   TypeError = 21,
   Other = 22,
+  Busy = 23,
 }
 
 export function getErrorClass(kind: ErrorKind): { new (msg: string): Error } {
@@ -67,6 +68,8 @@ export function getErrorClass(kind: ErrorKind): { new (msg: string): Error } {
       return BadResource;
     case ErrorKind.Http:
       return Http;
+    case ErrorKind.Busy:
+      return Busy;
   }
 }
 
@@ -172,6 +175,12 @@ class Http extends Error {
     this.name = "Http";
   }
 }
+class Busy extends Error {
+  constructor(msg: string) {
+    super(msg);
+    this.name = "Busy";
+  }
+}
 
 export const errors = {
   NotFound: NotFound,
@@ -191,4 +200,5 @@ export const errors = {
   UnexpectedEof: UnexpectedEof,
   BadResource: BadResource,
   Http: Http,
+  Busy: Busy,
 };
-- 
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