函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\kfifo.c Create Date:2022-07-27 07:21:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:__kfifo_out_peek_r

函数原型:unsigned int __kfifo_out_peek_r(struct __kfifo *fifo, void *buf, unsigned int len, size_t recsize)

返回类型:unsigned int

参数:

类型参数名称
struct __kfifo *fifo
void *buf
unsigned intlen
size_trecsize
469  如果in恒等于out则返回:0
472  返回:kfifo_out_copy_r(fifo, buf, len, recsize, & n)