From 20f10c78b37a0cfaa40d5f25053a442ec47fad5b Mon Sep 17 00:00:00 2001
From: Darien Raymond <admin@v2ray.com>
Date: Mon, 27 Aug 2018 20:56:49 +0200
Subject: [PATCH] add support for wasm

---
 common/buf/readv_posix.go                   |  1 +
 common/buf/readv_reader.go                  |  2 ++
 common/buf/readv_reader_wasm.go             | 12 ++++++++++++
 common/buf/readv_test.go                    |  2 ++
 common/buf/readv_windows.go                 |  2 --
 transport/internet/domainsocket/dial.go     |  1 +
 transport/internet/domainsocket/listener.go |  1 +
 7 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 common/buf/readv_reader_wasm.go

diff --git a/common/buf/readv_posix.go b/common/buf/readv_posix.go
index 22f6d3ab4..3cf9ad144 100644
--- a/common/buf/readv_posix.go
+++ b/common/buf/readv_posix.go
@@ -1,4 +1,5 @@
 // +build !windows
+// +build !wasm
 
 package buf
 
diff --git a/common/buf/readv_reader.go b/common/buf/readv_reader.go
index b624b1b71..926a1c7fb 100644
--- a/common/buf/readv_reader.go
+++ b/common/buf/readv_reader.go
@@ -1,3 +1,5 @@
+// +build !wasm
+
 package buf
 
 import (
diff --git a/common/buf/readv_reader_wasm.go b/common/buf/readv_reader_wasm.go
new file mode 100644
index 000000000..4b775bc6a
--- /dev/null
+++ b/common/buf/readv_reader_wasm.go
@@ -0,0 +1,12 @@
+package buf
+
+import (
+	"io"
+	"syscall"
+)
+
+const useReadv = false
+
+func NewReadVReader(reader io.Reader, rawConn syscall.RawConn) Reader {
+	panic("not implemented")
+}
diff --git a/common/buf/readv_test.go b/common/buf/readv_test.go
index 4a6575a06..8f8eb2b5d 100644
--- a/common/buf/readv_test.go
+++ b/common/buf/readv_test.go
@@ -1,3 +1,5 @@
+// +build !wasm
+
 package buf_test
 
 import (
diff --git a/common/buf/readv_windows.go b/common/buf/readv_windows.go
index 88975f079..a812ee04b 100644
--- a/common/buf/readv_windows.go
+++ b/common/buf/readv_windows.go
@@ -1,5 +1,3 @@
-// +build windows
-
 package buf
 
 import (
diff --git a/transport/internet/domainsocket/dial.go b/transport/internet/domainsocket/dial.go
index c0db02c0e..52c962b63 100644
--- a/transport/internet/domainsocket/dial.go
+++ b/transport/internet/domainsocket/dial.go
@@ -1,4 +1,5 @@
 // +build !windows
+// +build !wasm
 
 package domainsocket
 
diff --git a/transport/internet/domainsocket/listener.go b/transport/internet/domainsocket/listener.go
index e02e3a293..0bfd60203 100644
--- a/transport/internet/domainsocket/listener.go
+++ b/transport/internet/domainsocket/listener.go
@@ -1,4 +1,5 @@
 // +build !windows
+// +build !wasm
 
 package domainsocket