ceph/src/boost/boost/beast/zlib/error.hpp

   1 //
   2 // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
   3 //
   4 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   5 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7 // Official repository: https://github.com/boostorg/beast
   8 //
   9 // This is a derivative work based on Zlib, copyright below:
  10 /*
  11     Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
  12
  13     This software is provided 'as-is', without any express or implied
  14     warranty.  In no event will the authors be held liable for any damages
  15     arising from the use of this software.
  16
  17     Permission is granted to anyone to use this software for any purpose,
  18     including commercial applications, and to alter it and redistribute it
  19     freely, subject to the following restrictions:
  20
  21     1. The origin of this software must not be misrepresented; you must not
  22        claim that you wrote the original software. If you use this software
  23        in a product, an acknowledgment in the product documentation would be
  24        appreciated but is not required.
  25     2. Altered source versions must be plainly marked as such, and must not be
  26        misrepresented as being the original software.
  27     3. This notice may not be removed or altered from any source distribution.
  28
  29     Jean-loup Gailly        Mark Adler
  30     jloup@gzip.org          madler@alumni.caltech.edu
  31
  32     The data format used by the zlib library is described by RFCs (Request for
  33     Comments) 1950 to 1952 in the files http://tools.ietf.org/html/rfc1950
  34     (zlib format), rfc1951 (deflate format) and rfc1952 (gzip format).
  35 */
  36
  37 #ifndef BOOST_BEAST_ZLIB_ERROR_HPP
  38 #define BOOST_BEAST_ZLIB_ERROR_HPP
  39
  40 #include <boost/beast/core/detail/config.hpp>
  41 #include <boost/beast/core/error.hpp>
  42
  43 namespace boost {
  44 namespace beast {
  45 namespace zlib {
  46
  47 /** Error codes returned by the deflate codecs.
  48 */
  49 enum class error
  50 {
  51     /** Additional buffers are required.
  52
  53         This error indicates that one or both of the buffers
  54         provided buffers do not have sufficient available bytes
  55         to make forward progress.
  56
  57         This does not always indicate a failure condition.
  58
  59         @note This is the same as `Z_BUF_ERROR` returned by ZLib.
  60     */
  61     need_buffers = 1,
  62
  63     /** End of stream reached.
  64
  65         @note This is the same as `Z_STREAM_END` returned by ZLib.
  66     */
  67     end_of_stream,
  68
  69     /** Preset dictionary required
  70
  71         This error indicates that a preset dictionary was not provided and is now
  72         needed at this point.
  73
  74         This does not always indicate a failure condition.
  75
  76         @note This is the same as `Z_NEED_DICT` returned by ZLib.
  77     */
  78     need_dict,
  79
  80     /** Invalid stream or parameters.
  81
  82         This error is returned when invalid parameters are passed,
  83         or the operation being performed is not consistent with the
  84         state of the stream. For example, attempting to write data
  85         when the end of stream is already reached.
  86
  87         @note This is the same as `Z_STREAM_ERROR` returned by ZLib.
  88     */
  89     stream_error,
  90
  91     //
  92     // Errors generated by basic_deflate_stream
  93     //
  94
  95     //
  96     // Errors generated by basic_inflate_stream
  97     //
  98
  99     /// Invalid block type
 100     invalid_block_type,
 101
 102     /// Invalid stored block length
 103     invalid_stored_length,
 104
 105     /// Too many length or distance symbols
 106     too_many_symbols,
 107
 108     /// Invalid code lengths
 109     invalid_code_lengths,
 110 #ifndef BOOST_BEAST_NO_DEPRECATED
 111     invalid_code_lenths = invalid_code_lengths,
 112 #endif
 113
 114     /// Invalid bit length repeat
 115     invalid_bit_length_repeat,
 116
 117     /// Missing end of block code
 118     missing_eob,
 119
 120     /// Invalid literal/length code
 121     invalid_literal_length,
 122
 123     /// Invalid distance code
 124     invalid_distance_code,
 125
 126     /// Invalid distance too far back
 127     invalid_distance,
 128
 129     //
 130     // Errors generated by inflate_table
 131     //
 132
 133     /// Over-subscribed length code
 134     over_subscribed_length,
 135
 136     /// Incomplete length set
 137     incomplete_length_set,
 138
 139
 140
 141     /// general error
 142     general
 143 };
 144
 145 } // zlib
 146 } // beast
 147 } // boost
 148
 149 #include <boost/beast/zlib/impl/error.hpp>
 150 #ifdef BOOST_BEAST_HEADER_ONLY
 151 #include <boost/beast/zlib/impl/error.ipp>
 152 #endif
 153
 154 #endif
 155