Function report |
Source Code:fs\select.c |
Create Date:2022-07-28 20:07:03 |
Last Modify:2020-03-18 10:25:38 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:do_pselect
Proto:static long do_pselect(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, void __user *tsp, const sigset_t __user *sigmask, size_t sigsetsize, enum poll_time_type type)
Type:long
Parameter:
Type | Parameter | Name |
---|---|---|
int | n | |
fd_set __user * | inp | |
fd_set __user * | outp | |
fd_set __user * | exp | |
void __user * | tsp | |
const sigset_t __user * | sigmask | |
size_t | sigsetsize | |
enum poll_time_type | type |
733 | struct timespec64 ts, end_time, * to = NULL |
736 | If tsp Then |
738 | Case type == PT_TIMESPEC |
739 | If get_timespec64( & ts, tsp) Then Return -EFAULT |
741 | Break |
742 | Case type == PT_OLD_TIMESPEC |
743 | If get_old_timespec32( & ts, tsp) Then Return -EFAULT |
745 | Break |
746 | Default |
747 | BUG() |
760 | Return poll_select_finish( & end_time, tsp, type, ret) |
Name | Describe |
---|---|
SYSCALL_DEFINE6 | Most architectures can't handle 7-argument syscalls. So we provide a* 6-argument version where the sixth argument is a pointer to a structure* which has a pointer to the sigset_t itself followed by a size_t containing* the sigset size. |
Source code conversion tool public plug-in interface | X |
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