1 files changed, 34 insertions, 0 deletions
diff --git a/include/llvm/Wrap/wrapper_output.h b/include/llvm/Wrap/wrapper_output.h
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+++ b/include/llvm/Wrap/wrapper_output.h
@@ -0,0 +1,34 @@
+/* Copyright 2012 The Native Client Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can
+ * be found in the LICENSE file.
+ */
+
+// Defines a generic interface to a file/memory region that
+// contains a generated wrapped bitcode file, bitcode file,
+// or data file.
+
+#ifndef LLVM_WRAP_WRAPPER_OUTPUT_H__
+#define LLVM_WRAP_WRAPPER_OUTPUT_H__
+
+#include <stdint.h>
+#include <stddef.h>
+
+#include "llvm/Support/support_macros.h"
+
+// The following is a generic interface to a file/memory region
+// that contains a generated bitcode file, wrapped bitcode file,
+// or a data file.
+class WrapperOutput {
+ public:
+  WrapperOutput() {}
+  virtual ~WrapperOutput() {}
+  // Writes a single byte, returning false if unable to write.
+  virtual bool Write(uint8_t byte) = 0;
+  // Writes the specified number of bytes in the buffer to
+  // output. Returns false if unable to write.
+  virtual bool Write(const uint8_t* buffer, size_t buffer_size);
+ private:
+  DISALLOW_CLASS_COPY_AND_ASSIGN(WrapperOutput);
+};
+
+#endif  // LLVM_WRAP_WRAPPER_OUTPUT_H__