headers/private/kernel/debug_hex_dump.h

   1 /*
   2  * Copyright 2013, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _KERNEL_DEBUG_HEX_DUMP_H
   6 #define _KERNEL_DEBUG_HEX_DUMP_H
   7
   8
   9 #include <debug.h>
  10
  11
  12 namespace BKernel {
  13
  14
  15 enum {
  16         HEX_DUMP_FLAG_OMIT_ADDRESS      = 0x01
  17 };
  18
  19
  20 class HexDumpDataProvider {
  21 public:
  22         virtual                                         ~HexDumpDataProvider();
  23
  24         virtual bool                            HasMoreData() const = 0;
  25         virtual uint8                           NextByte() = 0;
  26         virtual bool                            GetAddressString(char* buffer,
  27                                                                         size_t bufferSize) const;
  28 };
  29
  30
  31 class HexDumpBufferDataProvider : public HexDumpDataProvider {
  32 public:
  33                                                                 HexDumpBufferDataProvider(const void* data,
  34                                                                         size_t dataSize);
  35
  36         virtual bool                            HasMoreData() const;
  37         virtual uint8                           NextByte();
  38         virtual bool                            GetAddressString(char* buffer,
  39                                                                         size_t bufferSize) const;
  40
  41 private:
  42                         const uint8*            fData;
  43                         size_t                          fDataSize;
  44 };
  45
  46
  47 void    print_hex_dump(HexDumpDataProvider& data, size_t maxBytes,
  48                         uint32 flags = 0);
  49 void    print_hex_dump(const void* data, size_t maxBytes, uint32 flags = 0);
  50
  51
  52 }       // namespace BKernel
  53
  54
  55 #endif  /* _KERNEL_DEBUG_HEX_DUMP_H */