From 0252cb61e67229cf497b8f11a58e02fe71086036 Mon Sep 17 00:00:00 2001
From: Aaron Jacobs <jacobsa@google.com>
Date: Tue, 24 Mar 2015 15:19:42 +1100
Subject: [PATCH] Defined Connection.

---
 connection.go  | 25 +++++++++++++++++++++++++
 fuseops/ops.go |  3 +++
 2 files changed, 28 insertions(+)
 create mode 100644 connection.go

diff --git a/connection.go b/connection.go
new file mode 100644
index 0000000..6a2842a
--- /dev/null
+++ b/connection.go
@@ -0,0 +1,25 @@
+// Copyright 2015 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package fuse
+
+import "github.com/jacobsa/fuse/fuseops"
+
+// A connection to the fuse kernel process.
+type Connection struct {
+}
+
+// Read the next op from the kernel process. Return io.EOF if the kernel has
+// closed the connection.
+func (c *Connection) ReadOp() (op fuseops.Op, err error)
diff --git a/fuseops/ops.go b/fuseops/ops.go
index 8c020e1..ec1d4cb 100644
--- a/fuseops/ops.go
+++ b/fuseops/ops.go
@@ -25,6 +25,9 @@ import (
 	"golang.org/x/net/context"
 )
 
+// A common interface implemented by all ops in this package. Use a type switch
+// to find particular concrete types, responding with fuse.ENOSYS if a type is
+// not supported.
 type Op interface {
 	// Return the fields common to all operations.
 	Header() OpHeader