函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\itimer.c Create Date:2022-07-27 11:49:11
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：get_itimerval

函数原型：static int get_itimerval(struct itimerspec64 *o, const struct itimerval __user *i)

返回类型：int

参数：

类型参数名称
struct itimerspec64 *o
const struct itimerval __user *i
321  如果copy_from_user( & v, i, sizeof(structitimerval))则返回:负EFAULT
325  如果非Returns true if the timeval is in canonical form( & current value )或非Returns true if the timeval is in canonical form( & timer interval )则返回:负EINVAL
329  seconds 等于 seconds
330  nanoseconds 等于 microseconds 乘NSEC_PER_USEC
331  seconds 等于 seconds
332  nanoseconds 等于 microseconds 乘NSEC_PER_USEC
333  返回:0
调用者
名称描述
SYSCALL_DEFINE3