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diff --git a/src/processor/binarystream.h b/src/processor/binarystream.h
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+// Copyright (c) 2010, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// binarystream implements part of the std::iostream interface as a
+// wrapper around std::stringstream to allow reading and writing
+// std::string and integers of known size.
+
+#ifndef GOOGLE_BREAKPAD_PROCESSOR_BINARYSTREAM_H_
+#define GOOGLE_BREAKPAD_PROCESSOR_BINARYSTREAM_H_
+
+#include <sstream>
+#include <string>
+
+#include "google_breakpad/common/breakpad_types.h"
+
+namespace google_breakpad {
+using std::ios_base;
+using std::ios;
+
+class binarystream {
+ public:
+  explicit binarystream(ios_base::openmode which = ios_base::out|ios_base::in)
+    : stream_(which) {}
+  explicit binarystream(const std::string &str,
+                        ios_base::openmode which = ios_base::out|ios_base::in)
+    : stream_(str, which) {}
+  explicit binarystream(const char *str, size_t size,
+                        ios_base::openmode which = ios_base::out|ios_base::in)
+    : stream_(std::string(str, size), which) {}
+
+  binarystream &operator>>(std::string &str);
+  binarystream &operator>>(u_int8_t &u8);
+  binarystream &operator>>(u_int16_t &u16);
+  binarystream &operator>>(u_int32_t &u32);
+  binarystream &operator>>(u_int64_t &u64);
+
+  // Note: strings are truncated at 65535 characters
+  binarystream &operator<<(const std::string &str);
+  binarystream &operator<<(u_int8_t u8);
+  binarystream &operator<<(u_int16_t u16);
+  binarystream &operator<<(u_int32_t u32);
+  binarystream &operator<<(u_int64_t u64);
+
+  // Forward a few methods directly from the stream object
+  bool eof() const { return stream_.eof(); }
+  void clear() { stream_.clear(); }
+  std::string str() const { return stream_.str(); }
+  void str(const std::string &s) { stream_.str(s); }
+    
+  // Seek both read and write pointers to the beginning of the stream.
+  void rewind() {
+    stream_.seekg (0, ios::beg);
+    stream_.seekp (0, ios::beg);
+  }
+
+ private:
+  std::stringstream stream_;
+};
+
+}  // namespace google_breakpad
+
+#endif  // GOOGLE_BREAKPAD_PROCESSOR_BINARYSTREAM_H_