Revert "Make libbcc public."

This reverts commit 80232dd16c0affb2afae01cde6c94abf23ac1ba8.
diff --git a/lib/ExecutionEngine/File.h b/lib/ExecutionEngine/File.h
new file mode 100644
index 0000000..4b7ad4d
--- /dev/null
+++ b/lib/ExecutionEngine/File.h
@@ -0,0 +1,72 @@
+/*
+ * 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_H
+#define BCC_EXECUTION_ENGINE_FILE_H
+
+#include "FileBase.h"
+
+namespace bcc {
+
+template<enum FileBase::OpenModeEnum OpenMode>
+struct FileAttribute {
+  // The flags to the 2nd argument in ::open().
+  enum { kOpenFlags };
+
+  // Default value of LockMode.
+  enum { kDefaultLockMode };
+};
+
+// FileAttribute for accessing read-only file
+template<>
+struct FileAttribute<FileBase::kReadMode> {
+  enum { kOpenFlags       = O_RDONLY };
+  enum { kDefaultLockMode = FileBase::kReadLock };
+};
+
+// FileAttribute for accessing writable file
+template<>
+struct FileAttribute<FileBase::kWriteMode> {
+  enum { kOpenFlags       = O_RDWR | O_CREAT | O_TRUNC };
+  enum { kDefaultLockMode = FileBase::kWriteLock };
+};
+
+template<enum FileBase::OpenModeEnum OpenMode>
+class File : public FileBase {
+public:
+  File(const std::string &pFilename, unsigned pFlags)
+    : FileBase(pFilename, FileAttribute<OpenMode>::kOpenFlags, pFlags) { }
+
+  inline bool lock(enum LockModeEnum pMode = static_cast<enum LockModeEnum>(
+                      FileAttribute<OpenMode>::kDefaultLockMode),
+                   bool pNonblocking = true,
+                   unsigned pMaxRetry = FileBase::kDefaultMaxRetryLock,
+                   useconds_t pRetryInterval =
+                      FileBase::kDefaultRetryLockInterval) {
+    return FileBase::lock(pMode, pNonblocking, pMaxRetry, pRetryInterval);
+  }
+
+  inline android::FileMap *createMap(off_t pOffset, size_t pLength,
+                                     bool pIsReadOnly =
+                                        (OpenMode == FileBase::kReadMode)) {
+    return FileBase::createMap(pOffset, pLength, pIsReadOnly);
+  }
+};
+
+
+} // end namespace bcc
+
+#endif  // BCC_EXECUTION_ENGINE_FILE_H