diff options
Diffstat (limited to 'include/linux/eventfd.h')
| -rw-r--r-- | include/linux/eventfd.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h new file mode 100644 index 00000000000..0d6ecc60b94 --- /dev/null +++ b/include/linux/eventfd.h @@ -0,0 +1,29 @@ +/* + * include/linux/eventfd.h + * + * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> + * + */ + +#ifndef _LINUX_EVENTFD_H +#define _LINUX_EVENTFD_H + + +#ifdef __KERNEL__ + +#ifdef CONFIG_EVENTFD + +struct file *eventfd_fget(int fd); +int eventfd_signal(struct file *file, int n); + +#else /* CONFIG_EVENTFD */ + +#define eventfd_fget(fd) ERR_PTR(-ENOSYS) +#define eventfd_signal(f, n) 0 + +#endif /* CONFIG_EVENTFD */ + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_EVENTFD_H */ + |