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Diffstat (limited to 'src/cmd/venti/whack.h')
-rw-r--r-- | src/cmd/venti/whack.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/src/cmd/venti/whack.h b/src/cmd/venti/whack.h deleted file mode 100644 index fb966169..00000000 --- a/src/cmd/venti/whack.h +++ /dev/null @@ -1,40 +0,0 @@ -typedef struct Whack Whack; -typedef struct Unwhack Unwhack; - -enum -{ - WhackStats = 8, - WhackErrLen = 64, /* max length of error message from thwack or unthwack */ - WhackMaxOff = 16*1024, /* max allowed offset */ - - HashLog = 14, - HashSize = 1<<HashLog, - HashMask = HashSize - 1, - - MinMatch = 3, /* shortest match possible */ - - MinDecode = 8, /* minimum bits to decode a match or lit; >= 8 */ - - MaxSeqMask = 8, /* number of bits in coding block mask */ - MaxSeqStart = 256 /* max offset of initial coding block */ -}; - -struct Whack -{ - ushort begin; /* time of first byte in hash */ - ushort hash[HashSize]; - ushort next[WhackMaxOff]; - uchar *data; -}; - -struct Unwhack -{ - char err[WhackErrLen]; -}; - -void whackinit(Whack*, int level); -void unwhackinit(Unwhack*); -int whack(Whack*, uchar *dst, uchar *src, int nsrc, ulong stats[WhackStats]); -int unwhack(Unwhack*, uchar *dst, int ndst, uchar *src, int nsrc); - -int whackblock(uchar *dst, uchar *src, int ssize); |