Function report |
Source Code:kernel\time\itimer.c |
Create Date:2022-07-28 10:49:16 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:SYSCALL_DEFINE3
Proto:SYSCALL_DEFINE3(setitimer, int, which, struct itimerval __user *, value, struct itimerval __user *, ovalue)
Type:
Parameter:Nothing
342 | If value Then |
343 | error = get_itimerval( & set_buffer, value) |
346 | Else |
347 | memset( & set_buffer, 0, size of set_buffer ) |
348 | Print a one-time message (analogous to WARN_ONCE() et al):(warning conditions "%s calls setitimer() with new_value NULL pointer. Misfeature support will be removed\n", comm) |
353 | error = do_setitimer(which, & set_buffer, ovalue ? & get_buffer : NULL) |
357 | If put_itimerval(ovalue, & get_buffer) Then Return -EFAULT |
359 | Return 0 |
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