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
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：kfifo_out_copy_r

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

返回类型：unsigned int

参数：

类型参数名称
struct __kfifo *fifo
void *buf
unsigned intlen
size_trecsize
unsigned int *n
455  n等于__kfifo_peek_n internal helper function for determinate the length of* the next record in the fifo
457  如果len大于n则len等于n
460  kfifo_copy_out(fifo, buf, len, out + recsize)
461  返回:len
调用者
名称描述
__kfifo_out_peek_r
__kfifo_out_r