1export default {
 2
 3  /* Allowed flush values; see deflate() and inflate() below for details */
 4  Z_NO_FLUSH:         0,
 5  Z_PARTIAL_FLUSH:    1,
 6  Z_SYNC_FLUSH:       2,
 7  Z_FULL_FLUSH:       3,
 8  Z_FINISH:           4,
 9  Z_BLOCK:            5,
10  Z_TREES:            6,
11
12  /* Return codes for the compression/decompression functions. Negative values
13  * are errors, positive values are used for special but normal events.
14  */
15  Z_OK:               0,
16  Z_STREAM_END:       1,
17  Z_NEED_DICT:        2,
18  Z_ERRNO:           -1,
19  Z_STREAM_ERROR:    -2,
20  Z_DATA_ERROR:      -3,
21  //Z_MEM_ERROR:     -4,
22  Z_BUF_ERROR:       -5,
23  //Z_VERSION_ERROR: -6,
24
25  /* compression levels */
26  Z_NO_COMPRESSION:         0,
27  Z_BEST_SPEED:             1,
28  Z_BEST_COMPRESSION:       9,
29  Z_DEFAULT_COMPRESSION:   -1,
30
31
32  Z_FILTERED:               1,
33  Z_HUFFMAN_ONLY:           2,
34  Z_RLE:                    3,
35  Z_FIXED:                  4,
36  Z_DEFAULT_STRATEGY:       0,
37
38  /* Possible values of the data_type field (though see inflate()) */
39  Z_BINARY:                 0,
40  Z_TEXT:                   1,
41  //Z_ASCII:                1, // = Z_TEXT (deprecated)
42  Z_UNKNOWN:                2,
43
44  /* The deflate compression method */
45  Z_DEFLATED:               8
46  //Z_NULL:                 null // Use -1 or null inline, depending on var type
47};