ZSTD_decodeSequenceLong

函数名称：ZSTD_decodeSequenceLong_generic

函数原型：FORCE_INLINE seq_t ZSTD_decodeSequenceLong_generic(seqState_t *seqState, int const longOffsets)

返回类型：seq_t

参数：

类型	参数	名称
seqState_t *	seqState
int const	longOffsets

1176

static const U32 LL_base[36] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 22, 24, 28, 32, 40, 48, 64, 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000, 0x10000}

1179

static const U32 ML_base[53] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 37, 39, 41, 43, 47, 51, 59, 67, 83, 99, 0x83, 0x103, 0x203, 0x403, 0x803, 0x1003, 0x2003, 0x4003, 0x8003, 0x10003}

1183

static const U32 OF_base[29] = {0, 1, 1, 5, 0xD, 0x1D, 0x3D, 0x7D, 0xFD, 0x1FD, 0x3FD, 0x7FD, 0xFFD, 0x1FFD, 0x3FFD, 0x7FFD, 0xFFFD, 0x1FFFD, 0x3FFFD, 0x7FFFD, 0xFFFFD, 0x1FFFFD, 0x3FFFFD, 0x7FFFFD, 0xFFFFFD, 0x1FFFFFD, 0x3FFFFFD, 0x7FFFFFD, 0xFFFFFFD}

1190

如果非ofCode则offset等于0

1192

否则

1193

如果longOffsets则

1194

extraBits等于ofBits减-************************************** shared macros(ofBits, STREAM_ACCUMULATOR_MIN)

1195

offset等于OF_base[ofCode]加! BIT_readBitsFast() :* unsafe version; only works only if nbBits >= 1 左移extraBits位的值

1196

如果-*************************************************************** Memory I/O或extraBits则BIT_reloadDStream( & DStream)