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59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
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#ifndef DFLTCC_DEFLATE_H
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#define DFLTCC_DEFLATE_H
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#include "deflate.h"
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#include "dfltcc_common.h"
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void Z_INTERNAL PREFIX(dfltcc_reset_deflate_state)(PREFIX3(streamp));
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int Z_INTERNAL PREFIX(dfltcc_can_deflate)(PREFIX3(streamp) strm);
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int Z_INTERNAL PREFIX(dfltcc_deflate)(PREFIX3(streamp) strm, int flush, block_state *result);
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int Z_INTERNAL PREFIX(dfltcc_deflate_params)(PREFIX3(streamp) strm, int level, int strategy, int *flush);
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int Z_INTERNAL PREFIX(dfltcc_deflate_done)(PREFIX3(streamp) strm, int flush);
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int Z_INTERNAL PREFIX(dfltcc_can_set_reproducible)(PREFIX3(streamp) strm, int reproducible);
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int Z_INTERNAL PREFIX(dfltcc_deflate_set_dictionary)(PREFIX3(streamp) strm,
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const unsigned char *dictionary, uInt dict_length);
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int Z_INTERNAL PREFIX(dfltcc_deflate_get_dictionary)(PREFIX3(streamp) strm, unsigned char *dictionary, uInt* dict_length);
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#define DEFLATE_SET_DICTIONARY_HOOK(strm, dict, dict_len) \
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do { \
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if (PREFIX(dfltcc_can_deflate)((strm))) \
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return PREFIX(dfltcc_deflate_set_dictionary)((strm), (dict), (dict_len)); \
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} while (0)
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#define DEFLATE_GET_DICTIONARY_HOOK(strm, dict, dict_len) \
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do { \
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if (PREFIX(dfltcc_can_deflate)((strm))) \
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return PREFIX(dfltcc_deflate_get_dictionary)((strm), (dict), (dict_len)); \
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} while (0)
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#define DEFLATE_RESET_KEEP_HOOK PREFIX(dfltcc_reset_deflate_state)
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#define DEFLATE_PARAMS_HOOK(strm, level, strategy, hook_flush) \
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do { \
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int err; \
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\
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err = PREFIX(dfltcc_deflate_params)((strm), (level), (strategy), (hook_flush)); \
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if (err == Z_STREAM_ERROR) \
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return err; \
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} while (0)
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#define DEFLATE_DONE PREFIX(dfltcc_deflate_done)
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#define DEFLATE_BOUND_ADJUST_COMPLEN(strm, complen, source_len) \
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do { \
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if (deflateStateCheck((strm)) || PREFIX(dfltcc_can_deflate)((strm))) \
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(complen) = DEFLATE_BOUND_COMPLEN(source_len); \
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} while (0)
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#define DEFLATE_NEED_CONSERVATIVE_BOUND(strm) (PREFIX(dfltcc_can_deflate)((strm)))
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#define DEFLATE_HOOK PREFIX(dfltcc_deflate)
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#define DEFLATE_NEED_CHECKSUM(strm) (!PREFIX(dfltcc_can_deflate)((strm)))
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#define DEFLATE_CAN_SET_REPRODUCIBLE PREFIX(dfltcc_can_set_reproducible)
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#define DEFLATE_ADJUST_WINDOW_SIZE(n) MAX(n, HB_SIZE)
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#endif
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