1999/1022/port/thwack.h (diff list | history)

1999/1022/sys/src/9/port/thwack.h:8,32 – 1999/1111/sys/src/9/port/thwack.h:8,27 (short | long | prev | next)
Remove unused or hidden parameters. Add unthwackadd. rsc Fri Mar 4 12:44:25 2005
1999/1022		ThwStats = 8,
1999/1001		ThwMaxBlock = 1600, /* max size of compressible block */ MinMatch = 3, /* shortest match possible */
1999/1022		HashLog = 12,
1999/1001		HashSize = 1<<HashLog, HashMask = HashSize - 1,
1999/1007		MaxFastLen = 9, BigLenCode = 0xf4, /* minimum code for large lenth encoding */ BigLenBase = 4, /* starting items to encode for big lens */ BigLenBits = 8,
1999/1111		MinMatch = 3, /* shortest match possible */
1999/1001		MaxOff = 8, OffBase = 6,
1999/1022		MinDecode = 8, /* minimum bits to decode a match or lit; >= 8 */
1999/1007		MaxOffDecode = 4 + MaxOff + OffBase - 1, MaxLenDecode = 16,
1999/1001		EWinBlocks = 32, /* blocks held in encoder window */ DWinBlocks = 32, /* blocks held in decoder window */ CompBlocks = 5, /* max blocks used to encode data */
1999/1111		CompBlocks = 10, /* max blocks used to encode data */
1999/1001		MaxSeqMask = 8, /* number of bits in coding block mask */
1999/1022		MaxSeqStart = 256 /* max offset of initial coding block */
1999/1022/sys/src/9/port/thwack.h:70,72 – 1999/1111/sys/src/9/port/thwack.h:65,68
1999/1022		int thwack(Thwack*, uchar *dst, uchar *src, int nsrc, ulong seq, ulong stats[ThwStats]);
1999/1001		void thwackack(Thwack*, ulong seq, ulong mask); int unthwack(Unthwack*, uchar *dst, int ndst, uchar *src, int nsrc, ulong seq);
1999/1111		int unthwackadd(Unthwack*, uchar *src, int nsrc, ulong seq);