Keep only base/extractor.[cc|h].

third_party/breakpad/src/google_breakpad/processor/memory_region.h

-// 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.
-
-// memory_region.h: Access to memory regions.
-//
-// A MemoryRegion provides virtual access to a range of memory.  It is an
-// abstraction allowing the actual source of memory to be independent of
-// methods which need to access a virtual memory space.
-//
-// Author: Mark Mentovai
-
-#ifndef GOOGLE_BREAKPAD_PROCESSOR_MEMORY_REGION_H__
-#define GOOGLE_BREAKPAD_PROCESSOR_MEMORY_REGION_H__
-
-
-#include "google_breakpad/common/breakpad_types.h"
-
-
-namespace google_breakpad {
-
-
-class MemoryRegion {
- public:
-  virtual ~MemoryRegion() {}
-
-  // The base address of this memory region.
-  virtual u_int64_t GetBase() const = 0;
-
-  // The size of this memory region.
-  virtual u_int32_t GetSize() const = 0;
-
-  // Access to data of various sizes within the memory region.  address
-  // is a pointer to read, and it must lie within the memory region as
-  // defined by its base address and size.  The location pointed to by
-  // value is set to the value at address.  Byte-swapping is performed
-  // if necessary so that the value is appropriate for the running
-  // program.  Returns true on success.  Fails and returns false if address
-  // is out of the region's bounds (after considering the width of value),
-  // or for other types of errors.
-  virtual bool GetMemoryAtAddress(u_int64_t address, u_int8_t*  value) const =0;
-  virtual bool GetMemoryAtAddress(u_int64_t address, u_int16_t* value) const =0;
-  virtual bool GetMemoryAtAddress(u_int64_t address, u_int32_t* value) const =0;
-  virtual bool GetMemoryAtAddress(u_int64_t address, u_int64_t* value) const =0;
-};
-
-
-}  // namespace google_breakpad
-
-
-#endif  // GOOGLE_BREAKPAD_PROCESSOR_MEMORY_REGION_H__