函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\printk\braille.c Create Date:2022-07-27 11:07:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：_braille_console_setup

函数原型：int _braille_console_setup(char **str, char **brl_options)

返回类型：int

参数：

类型参数名称
char **str
char **brl_options
16  len等于str_has_prefix - Test if a string has a given prefix*@str: The string to test*@prefix: The string to see if @str starts with* A common way to test a prefix of a string is to do:* strncmp(str, prefix, sizeof(prefix) - 1)* But this can lead to bugs due to
17  如果len则
18  brl_options等于""
19  str加等于len
20  返回:0
23  len等于str_has_prefix - Test if a string has a given prefix*@str: The string to test*@prefix: The string to see if @str starts with* A common way to test a prefix of a string is to do:* strncmp(str, prefix, sizeof(prefix) - 1)* But this can lead to bugs due to
24  如果len则
25  brl_options等于str加len
26  str等于strchr - Find the first occurrence of the character c in the string s.*@s: the string to be searched*@c: the character to search for
27  如果非str则
28  打印错误信息("need port name after brl=\n")
29  返回:负EINVAL
31  *str自加等于0
34  返回:0