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    • INet6Address.ih
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    1 //
    2 // Copyright (c) 2020 Fraunhofer Institute for Applied Information Technology (FIT)
    3 // Network Research Group (NET)
    4 // Schloss Birlinghoven, 53754 Sankt Augustin, GERMANY
    5 // Contact: support@wiback.org
    6 //
    7 // This file is part of the SENF code tree.
    8 // It is licensed under the 3-clause BSD License (aka New BSD License).
    9 // See LICENSE.txt in the top level directory for details or visit
    10 // https://opensource.org/licenses/BSD-3-Clause
    11 //
    12 
    13 
    14 /** \file
    15  \brief INet6Address internal header */
    16 
    17 #ifndef IH_SENF_Socket_Protocols_INet_INet6Address_
    18 #define IH_SENF_Socket_Protocols_INet_INet6Address_ 1
    19 
    20 // Custom includes
    21 
    22 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    23 
    24 namespace senf {
    25 
    26  class INet6Address;
    27 
    28 namespace detail {
    29 
    30 # ifndef DOXYGEN
    31 
    32  template <unsigned a, unsigned bytes, unsigned restbits>
    33  struct CheckINet6Network_impl5
    34  {};
    35 
    36  template <unsigned a>
    37  struct CheckINet6Network_impl5<a,0,0>
    38  {
    39  static bool match(boost::uint8_t v0, boost::uint8_t v1);
    40  };
    41 
    42  template <unsigned a, unsigned restbits>
    43  struct CheckINet6Network_impl5<a,0,restbits>
    44  {
    45  static bool match(boost::uint8_t v0, boost::uint8_t v1);
    46  };
    47 
    48  template <unsigned a>
    49  struct CheckINet6Network_impl5<a,1,0>
    50  {
    51  static bool match(boost::uint8_t v0, boost::uint8_t v1);
    52  };
    53 
    54  template <unsigned a, unsigned restbits>
    55  struct CheckINet6Network_impl5<a,1,restbits>
    56  {
    57  static bool match(boost::uint8_t v0, boost::uint8_t v1);
    58  };
    59 
    60  template <unsigned a, unsigned bits>
    61  struct CheckINet6Network_impl4
    62  : public CheckINet6Network_impl5<a,bits/8,bits%8>
    63  {};
    64 
    65  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    66  unsigned a5, unsigned a6, unsigned a7, unsigned words, unsigned restbits>
    67  struct CheckINet6Network_impl3
    68  {};
    69 
    70  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    71  unsigned a5, unsigned a6, unsigned a7, unsigned restbits>
    72  struct CheckINet6Network_impl3<a0,a1,a2,a3,a4,a5,a6,a7,0,restbits>
    73  {
    74  static bool match(INet6Address const & addr);
    75  };
    76 
    77  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    78  unsigned a5, unsigned a6, unsigned a7, unsigned restbits>
    79  struct CheckINet6Network_impl3<a0,a1,a2,a3,a4,a5,a6,a7,1,restbits>
    80  {
    81  static bool match(INet6Address const & addr);
    82  };
    83 
    84  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    85  unsigned a5, unsigned a6, unsigned a7, unsigned restbits>
    86  struct CheckINet6Network_impl3<a0,a1,a2,a3,a4,a5,a6,a7,2,restbits>
    87  {
    88  static bool match(INet6Address const & addr);
    89  };
    90 
    91  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    92  unsigned a5, unsigned a6, unsigned a7, unsigned restbits>
    93  struct CheckINet6Network_impl3<a0,a1,a2,a3,a4,a5,a6,a7,3,restbits>
    94  {
    95  static bool match(INet6Address const & addr);
    96  };
    97 
    98  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    99  unsigned a5, unsigned a6, unsigned a7, unsigned restbits>
    100  struct CheckINet6Network_impl3<a0,a1,a2,a3,a4,a5,a6,a7,4,restbits>
    101  {
    102  static bool match(INet6Address const & addr);
    103  };
    104 
    105  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    106  unsigned a5, unsigned a6, unsigned a7, unsigned restbits>
    107  struct CheckINet6Network_impl3<a0,a1,a2,a3,a4,a5,a6,a7,5,restbits>
    108  {
    109  static bool match(INet6Address const & addr);
    110  };
    111 
    112  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    113  unsigned a5, unsigned a6, unsigned a7, unsigned restbits>
    114  struct CheckINet6Network_impl3<a0,a1,a2,a3,a4,a5,a6,a7,6,restbits>
    115  {
    116  static bool match(INet6Address const & addr);
    117  };
    118 
    119  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    120  unsigned a5, unsigned a6, unsigned a7, unsigned restbits>
    121  struct CheckINet6Network_impl3<a0,a1,a2,a3,a4,a5,a6,a7,7,restbits>
    122  {
    123  static bool match(INet6Address const & addr);
    124  };
    125 
    126  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    127  unsigned a5, unsigned a6, unsigned a7, unsigned bits>
    128  struct CheckINet6Network_impl2
    129  : public CheckINet6Network_impl3<a0,a1,a2,a3,a4,a5,a6,a7,bits/16,bits%16>
    130  {};
    131 
    132  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    133  unsigned a5, unsigned a6, unsigned a7, unsigned a8>
    134  struct CheckINet6Network_impl
    135  : public CheckINet6Network_impl2<a0,a1,a2,a3,a4,a5,a6,a7,a8>
    136  {};
    137 
    138  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    139  unsigned a5, unsigned a6, unsigned a7>
    140  struct CheckINet6Network_impl<a0,a1,a2,a3,a4,a5,a6,a7,0>
    141  : public CheckINet6Network_impl2<a0,a1,a2,a3,a4,a5,a6,0,a7>
    142  {};
    143 
    144  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    145  unsigned a5, unsigned a6>
    146  struct CheckINet6Network_impl<a0,a1,a2,a3,a4,a5,a6,0,0>
    147  : public CheckINet6Network_impl2<a0,a1,a2,a3,a4,a5,0,0,a6>
    148  {};
    149 
    150  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4,
    151  unsigned a5>
    152  struct CheckINet6Network_impl<a0,a1,a2,a3,a4,a5,0,0,0>
    153  : public CheckINet6Network_impl2<a0,a1,a2,a3,a4,0,0,0,a5>
    154  {};
    155 
    156  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3, unsigned a4>
    157  struct CheckINet6Network_impl<a0,a1,a2,a3,a4,0,0,0,0>
    158  : public CheckINet6Network_impl2<a0,a1,a2,a3,0,0,0,0,a4>
    159  {};
    160 
    161  template <unsigned a0, unsigned a1, unsigned a2, unsigned a3>
    162  struct CheckINet6Network_impl<a0,a1,a2,a3,0,0,0,0,0>
    163  : public CheckINet6Network_impl2<a0,a1,a2,0,0,0,0,0,a3>
    164  {};
    165 
    166  template <unsigned a0, unsigned a1, unsigned a2>
    167  struct CheckINet6Network_impl<a0,a1,a2,0,0,0,0,0,0>
    168  : public CheckINet6Network_impl2<a0,a1,0,0,0,0,0,0,a2>
    169  {};
    170 
    171  template <unsigned a0, unsigned a1>
    172  struct CheckINet6Network_impl<a0,a1,0,0,0,0,0,0,0>
    173  : public CheckINet6Network_impl2<a0,0,0,0,0,0,0,0,a1>
    174  {};
    175 
    176 # endif
    177 
    178  boost::uint8_t low_bits_mask(unsigned bits);
    179 
    180  template <class ForwardIterator, class Function>
    181  void apply_mask(unsigned bits, ForwardIterator b, ForwardIterator e, Function fn);
    182 
    183  template <class ForwardIterator1, class ForwardIterator2, class Function>
    184  ForwardIterator1 find_if_mask(unsigned bits,
    185  ForwardIterator1 b1, ForwardIterator1 e1, ForwardIterator2 b2,
    186  Function fn);
    187 
    188 }}
    189 
    190 //-/////////////////////////////////////////////////////////////////////////////////////////////////
    191 #endif
    192 
    193 
    194 // Local Variables:
    195 // mode: c++
    196 // fill-column: 100
    197 // comment-column: 40
    198 // c-file-style: "senf"
    199 // indent-tabs-mode: nil
    200 // ispell-local-dictionary: "american"
    201 // compile-command: "scons -u test"
    202 // End: