storage: fix compilation with GOOS=nacl (#142)
This change makes leveldb compile and work in Native Client.
All file system functions return syscall.ENOTSUP because nacl has
no file system.
diff --git a/leveldb/storage/file_storage_nacl.go b/leveldb/storage/file_storage_nacl.go
new file mode 100644
index 0000000..5545aee
--- /dev/null
+++ b/leveldb/storage/file_storage_nacl.go
@@ -0,0 +1,34 @@
+// Copyright (c) 2012, Suryandaru Triandana <syndtr@gmail.com>
+// All rights reserved.
+//
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// +build nacl
+
+package storage
+
+import (
+ "os"
+ "syscall"
+)
+
+func newFileLock(path string, readOnly bool) (fl fileLock, err error) {
+ return nil, syscall.ENOTSUP
+}
+
+func setFileLock(f *os.File, readOnly, lock bool) error {
+ return syscall.ENOTSUP
+}
+
+func rename(oldpath, newpath string) error {
+ return syscall.ENOTSUP
+}
+
+func isErrInvalid(err error) bool {
+ return false
+}
+
+func syncDir(name string) error {
+ return syscall.ENOTSUP
+}
