Function report |
Source Code:fs\eventpoll.c |
Create Date:2022-07-28 20:19:09 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Open an eventpoll file descriptor.
Proto:static int do_epoll_create(int flags)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
int | flags |
2030 | If flags & ~Flags for epoll_create1. Then Return -EINVAL |
2042 | fd = get_unused_fd_flags(O_RDWR | (flags & O_CLOEXEC)) |
2043 | If fd < 0 Then |
2045 | Go to out_free_ep |
2051 | Go to out_free_fd |
2054 | fd_install(fd, file) |
2055 | Return fd |
2057 | out_free_fd : |
2058 | put_unused_fd(fd) |
2059 | out_free_ep : |
2061 | Return error |
Name | Describe |
---|---|
SYSCALL_DEFINE1 | |
SYSCALL_DEFINE1 |
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