class EL_ZLIB_API
Zlib api
note
description: "Zlib api"
author: "Finnian Reilly"
copyright: "Copyright (c) 2001-2022 Finnian Reilly"
contact: "finnian at eiffel hyphen loop dot com"
license: "MIT license (See: en.wikipedia.org/wiki/MIT_License)"
date: "2023-03-10 10:10:56 GMT (Friday 10th March 2023)"
revision: "7"
class
EL_ZLIB_API
feature {NONE} -- C externals
c_compress2 (dest, dest_len, source: POINTER; source_len: INTEGER_64; level: INTEGER): INTEGER
-- ZEXTERN int ZEXPORT compress2 OF((Bytef *dest, uLongf *destLen,
-- const Bytef *source, uLong sourceLen,
-- int level));
external
"C (Bytef *, uLongf *, const Bytef *, uLong, int): EIF_INTEGER | <zlib.h>"
alias
"compress2"
end
c_uncompress (dest, dest_len, source: POINTER; source_len: INTEGER_64): INTEGER
-- ZEXTERN int ZEXPORT uncompress OF((Bytef *dest, uLongf *destLen,
-- const Bytef *source, uLong sourceLen));
external
"C (Bytef *, uLongf *, const Bytef *, uLong): EIF_INTEGER | <zlib.h>"
alias
"uncompress"
end
c_compress_bound (source_len: INTEGER_64): INTEGER
-- ZEXTERN uLong ZEXPORT compressBound OF((uLong sourceLen));
external
"C (uLong): EIF_INTEGER | <zlib.h>"
alias
"compressBound"
end
c_size_of_ulongf: INTEGER
external
"C inline use <zlib.h>"
alias
"sizeof (uLong)"
end
feature {NONE} -- Constants
Z_ok: INTEGER = 0
-- #define Z_OK 0
Z_stream_end: INTEGER = 1
-- #define Z_STREAM_END 1
Z_need_dict: INTEGER = 2
-- #define Z_NEED_DICT 2
Z_errno: INTEGER = -1
-- #define Z_ERRNO (-1)
Z_stream_error: INTEGER = -2
-- #define Z_STREAM_ERROR (-2)
Z_data_error: INTEGER = -3
-- #define Z_DATA_ERROR (-3)
Z_mem_error: INTEGER = -4
-- #define Z_MEM_ERROR (-4)
Z_buf_error: INTEGER = -5
-- #define Z_BUF_ERROR (-5)
Z_version_error: INTEGER = -6
-- #define Z_VERSION_ERROR (-6)
end