From 82e0b734e5d28f96205de65fd2179e08fd91b1db Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@tailscale.com>
Date: Wed, 20 Oct 2021 08:56:39 -0700
Subject: [PATCH] ipc, rwcancel: compile on js/wasm

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
---
 ipc/uapi_js.go                                    | 15 +++++++++++++++
 rwcancel/rwcancel.go                              |  2 +-
 .../{rwcancel_windows.go => rwcancel_stub.go}     |  2 ++
 3 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 ipc/uapi_js.go
 rename rwcancel/{rwcancel_windows.go => rwcancel_stub.go} (80%)

diff --git a/ipc/uapi_js.go b/ipc/uapi_js.go
new file mode 100644
index 0000000..be36b5d
--- /dev/null
+++ b/ipc/uapi_js.go
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2021 WireGuard LLC. All Rights Reserved.
+ */
+
+package ipc
+
+// Made up sentinel error codes for the js/wasm platform.
+const (
+	IpcErrorIO        = 1
+	IpcErrorInvalid   = 2
+	IpcErrorPortInUse = 3
+	IpcErrorUnknown   = 4
+	IpcErrorProtocol  = 5
+)
diff --git a/rwcancel/rwcancel.go b/rwcancel/rwcancel.go
index 59bbe57..c3b2299 100644
--- a/rwcancel/rwcancel.go
+++ b/rwcancel/rwcancel.go
@@ -1,4 +1,4 @@
-//go:build !windows
+//go:build !windows && !js
 
 /* SPDX-License-Identifier: MIT
  *
diff --git a/rwcancel/rwcancel_windows.go b/rwcancel/rwcancel_stub.go
similarity index 80%
rename from rwcancel/rwcancel_windows.go
rename to rwcancel/rwcancel_stub.go
index 0316911..fae47b4 100644
--- a/rwcancel/rwcancel_windows.go
+++ b/rwcancel/rwcancel_stub.go
@@ -1,3 +1,5 @@
+//go:build windows || js
+
 // SPDX-License-Identifier: MIT
 
 package rwcancel