text: /*
   * Copyright (C) 2014 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_LIBARTBASE_BASE_HEX_DUMP_H_
  #define ART_LIBARTBASE_BASE_HEX_DUMP_H_
  
  #include "macros.h"
  
  #include <ostream>
  
  namespace base {
  
  // Prints a hex dump in this format:
  //
  // 01234560: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff  0123456789abcdef
  // 01234568: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff  0123456789abcdef
      class HexDump {
      public:
          HexDump(const void *address, size_t byte_count, bool show_actual_addresses = true, const char *prefix = "hex:")
                  : address_(address), byte_count_(byte_count), show_actual_addresses_(show_actual_addresses),
                    prefix_(prefix) {
          }
  
          void Dump(std::ostream &os) const;
  
      private:
          const void *const address_;
          const size_t byte_count_;
          const bool show_actual_addresses_;
          const char *const prefix_;
  
          DISALLOW_COPY_AND_ASSIGN(HexDump);
      };
  
      inline std::ostream &operator<<(std::ostream &os, const HexDump &rhs) {
          rhs.Dump(os);
          return os;
      }
  
  }  // namespace base
  
  #endif  // ART_LIBARTBASE_BASE_HEX_DUMP_H_
  