1 files changed, 25 insertions, 0 deletions
diff --git a/pkg/buffer/view_unsafe.go b/pkg/buffer/view_unsafe.go
new file mode 100644
index 000000000..d1ef39b26
--- /dev/null
+++ b/pkg/buffer/view_unsafe.go
@@ -0,0 +1,25 @@
+// Copyright 2020 The gVisor Authors.
+//
+// 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 buffer
+
+import (
+	"unsafe"
+)
+
+// minBatch is the smallest Read or Write operation that the
+// WriteFromReader and ReadToWriter functions will use.
+//
+// This is defined as the size of a native pointer.
+const minBatch = int(unsafe.Sizeof(uintptr(0)))