Revert "Make libbcc public."
This reverts commit 80232dd16c0affb2afae01cde6c94abf23ac1ba8.
diff --git a/lib/ExecutionEngine/FileMutex.h b/lib/ExecutionEngine/FileMutex.h
new file mode 100644
index 0000000..85c0e84
--- /dev/null
+++ b/lib/ExecutionEngine/FileMutex.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012, The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef BCC_EXECUTION_ENGINE_FILE_MUTEX_H
+#define BCC_EXECUTION_ENGINE_FILE_MUTEX_H
+
+#include <string>
+
+#include "FileBase.h"
+
+namespace bcc {
+
+template<enum FileBase::LockModeEnum LockMode>
+class FileMutex : public FileBase {
+public:
+ FileMutex(const std::string &pFileToLock)
+ : FileBase(pFileToLock + ".lock", O_RDONLY | O_CREAT, 0) { }
+
+ // Provide a lock() interface filled with default configuration.
+ inline bool lock(bool pNonblocking = true,
+ unsigned pMaxRetry = FileBase::kDefaultMaxRetryLock,
+ useconds_t pRetryInterval =
+ FileBase::kDefaultRetryLockInterval) {
+ return FileBase::lock(LockMode, pNonblocking, pMaxRetry, pRetryInterval);
+ }
+};
+
+} // namespace bcc
+
+#endif // BCC_EXECUTION_ENGINE_FILE_MUTEX_H