65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
/*
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* G3 decoding
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*
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* Written by Karsten Keil <kkeil@linux-pingi.de>
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*
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* Copyright (C) 2011 Karsten Keil <kkeil@linux-pingi.de>
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*
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* This code is free software; you can redistribute it and/or modify
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* it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE
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* version 2.1 as published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU LESSER GENERAL PUBLIC LICENSE for more details.
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*
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*/
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#ifndef _G3_MH_H
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#define _G3_MH_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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struct g3_mh_code {
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uint16_t rl;
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uint16_t val;
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uint16_t bitm;
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uint8_t bits;
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uint8_t type;
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};
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#define G3_CWTYPE_TERMINATION 0
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#define G3_CWTYPE_MAKEUP 1
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extern void g3_gen_tables(void);
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extern void g3_destroy_tables(void);
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struct g3_mh_line_s {
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unsigned char *line;
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unsigned char *dp;
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unsigned char *rawline;
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uint16_t bitpos;
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uint16_t len;
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uint32_t sreg;
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uint8_t nb;
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uint16_t linelen;
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uint16_t nb_bits;
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uint16_t bitcnt;
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int nr;
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};
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extern int g3_decode_line(struct g3_mh_line_s *);
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extern int g3_encode_line(struct g3_mh_line_s *);
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#ifdef __cplusplus
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}
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#endif
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#endif
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