diff options
author | Luigi Scarso <luigi.scarso@gmail.com> | 2020-04-21 18:43:36 +0000 |
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committer | Luigi Scarso <luigi.scarso@gmail.com> | 2020-04-21 18:43:36 +0000 |
commit | 7c0b908f1a6e1489834fbdb0789766eed8a37b49 (patch) | |
tree | cb55d631b861bfcf95fe853713af6f760227ba0f /Build/source/libs/pplib/pplib-src/src/util/utillzw.h | |
parent | e783b071ded7eef421d0333416b47142bc5542cb (diff) |
pplib under libs -- WORK IN PROGRSS grep '?' out
git-svn-id: svn://tug.org/texlive/trunk@54824 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/pplib/pplib-src/src/util/utillzw.h')
-rw-r--r-- | Build/source/libs/pplib/pplib-src/src/util/utillzw.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Build/source/libs/pplib/pplib-src/src/util/utillzw.h b/Build/source/libs/pplib/pplib-src/src/util/utillzw.h new file mode 100644 index 00000000000..9e3a085d43c --- /dev/null +++ b/Build/source/libs/pplib/pplib-src/src/util/utillzw.h @@ -0,0 +1,30 @@ +#ifndef UTIL_LZW_H +#define UTIL_LZW_H + +#include "utiliof.h" + +typedef struct lzw_state lzw_state; + +#define LZW_BASE_BITS 8 +#define LZW_TABLE_ALLOC (1<<4) +#define LZW_EARLY_INDEX (1<<5) +//#define LZW_LOW_BITS_FIRST (1<<6) +#define LZW_DECODER_DEFAULTS (LZW_BASE_BITS|LZW_EARLY_INDEX|0) +#define LZW_ENCODER_DEFAULTS (LZW_BASE_BITS|LZW_EARLY_INDEX|0) + +lzw_state * lzw_decoder_init (lzw_state *state, int flags); +lzw_state * lzw_encoder_init (lzw_state *state, int flags); + +void lzw_decoder_close (lzw_state *state); +void lzw_encoder_close (lzw_state *state); + +iof_status lzw_encode_state (iof *I, iof *O, lzw_state *state); +iof_status lzw_decode_state (iof *I, iof *O, lzw_state *state); + +iof_status lzw_encode (iof *I, iof *O, int flags); +iof_status lzw_decode (iof *I, iof *O, int flags); + +iof * iof_filter_lzw_decoder (iof *N, int flags); +iof * iof_filter_lzw_encoder (iof *N, int flags); + +#endif
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