1 files changed, 56 insertions, 0 deletions
diff --git a/runtime/output_stream.h b/runtime/output_stream.h
new file mode 100644
index 0000000..b03092d
--- /dev/null
+++ b/runtime/output_stream.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2013 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 ART_SRC_OUTPUT_STREAM_H_
+#define ART_SRC_OUTPUT_STREAM_H_
+
+#include <stdint.h>
+
+#include <string>
+
+#include "base/macros.h"
+
+namespace art {
+
+enum Whence {
+ kSeekSet = SEEK_SET,
+ kSeekCurrent = SEEK_CUR,
+ kSeekEnd = SEEK_END,
+};
+
+class OutputStream {
+ public:
+  OutputStream(const std::string& location) : location_(location) {}
+
+  virtual ~OutputStream() {}
+
+  const std::string& GetLocation() const {
+    return location_;
+  }
+
+ virtual bool WriteFully(const void* buffer, int64_t byte_count) = 0;
+
+ virtual off_t Seek(off_t offset, Whence whence) = 0;
+
+ private:
+  const std::string location_;
+
+  DISALLOW_COPY_AND_ASSIGN(OutputStream);
+};
+
+}  // namespace art
+
+#endif  // ART_SRC_OUTPUT_STREAM_H_