函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\zstd\bitstream.h Create Date:2022-07-27 07:59:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称: : value extracted

函数原型:ZSTD_STATIC size_t BIT_lookBits(const BIT_DStream_t *bitD, U32 nbBits)

返回类型:size_t

参数:

类型参数名称
const BIT_DStream_t *bitD
U32nbBits

摘要:! BIT_lookBits() :* Provides next n bits from local register.* local register is not modified.* On 32-bits, maxNbBits==24.* On 64-bits, maxNbBits==56.

301  bitMask等于bitContainer的长度乘8减1
302  返回:bitContainer左移bitsConsumed按位与bitMask的值位右移1位右移bitMasknbBits按位与bitMask的值位
调用者
名称描述
BIT_readBits : extracted value.