31     total_in: LongInt;    (* total nb of input bytes read so far *)
35     total_out: LongInt;   (* total nb of bytes output so far *)
45     adler: LongInt;       (* adler32 value of the uncompressed data *)
46     reserved: LongInt;    (* reserved for future use *)
52     time: LongInt;        (* modification time *)
122 function deflateBound(var strm: z_stream; sourceLen: LongInt): LongInt;  in deflateBound()  argument
134 function inflateMark(var strm: z_stream): LongInt;  in inflateMark()
141 function zlibCompileFlags: LongInt;  in zlibCompileFlags()
144 function compress(dest: PChar; var destLen: LongInt;  in compress()  argument
145                   const source: PChar; sourceLen: LongInt): Integer;
146 function compress2(dest: PChar; var destLen: LongInt;  in compress2()  argument
147                   const source: PChar; sourceLen: LongInt;
149 function compressBound(sourceLen: LongInt): LongInt;  in compressBound()  argument
150 function uncompress(dest: PChar; var destLen: LongInt;  in uncompress()  argument
151                     const source: PChar; sourceLen: LongInt): Integer;
154 function adler32(adler: LongInt; const buf: PChar; len: Integer): LongInt;  in adler32()
155 function adler32_combine(adler1, adler2, len2: LongInt): LongInt;  in adler32_combine()  argument
156 function crc32(crc: LongInt; const buf: PChar; len: Integer): LongInt;  in crc32()
157 function crc32_combine(crc1, crc2, len2: LongInt): LongInt;  in crc32_combine()  argument