Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\itimer.c Create Date:2022-07-28 10:49:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:get_old_itimerval32

Proto:static int get_old_itimerval32(struct itimerspec64 *o, const struct old_itimerval32 __user *i)

Type:int

Parameter:

TypeParameterName
struct itimerspec64 *o
const struct old_itimerval32 __user *i
367  If copy_from_user( & v32, i, sizeof(structold_itimerval32)) Then Return -EFAULT
371  If Not Returns true if the timeval is in canonical form( & it_value) || Not Returns true if the timeval is in canonical form( & it_interval) Then Return -EINVAL
375  seconds = tv_sec
376  nanoseconds = tv_usec * NSEC_PER_USEC
377  seconds = tv_sec
378  nanoseconds = tv_usec * NSEC_PER_USEC
379  Return 0
Caller
NameDescribe
COMPAT_SYSCALL_DEFINE3