diff options
Diffstat (limited to 'libdde-linux26/libdde_linux26/contrib/include/linux/eventfd.h')
| -rw-r--r-- | libdde-linux26/libdde_linux26/contrib/include/linux/eventfd.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libdde-linux26/libdde_linux26/contrib/include/linux/eventfd.h b/libdde-linux26/libdde_linux26/contrib/include/linux/eventfd.h new file mode 100644 index 00000000..a667637b --- /dev/null +++ b/libdde-linux26/libdde_linux26/contrib/include/linux/eventfd.h @@ -0,0 +1,32 @@ +/* + * include/linux/eventfd.h + * + * Copyright (C) 2007 Davide Libenzi <davidel@xmailserver.org> + * + */ + +#ifndef _LINUX_EVENTFD_H +#define _LINUX_EVENTFD_H + +#ifdef CONFIG_EVENTFD + +/* For O_CLOEXEC and O_NONBLOCK */ +#include <linux/fcntl.h> + +/* Flags for eventfd2. */ +#define EFD_CLOEXEC O_CLOEXEC +#define EFD_NONBLOCK O_NONBLOCK + +struct file *eventfd_fget(int fd); +int eventfd_signal(struct file *file, int n); + +#else /* CONFIG_EVENTFD */ + +#define eventfd_fget(fd) ERR_PTR(-ENOSYS) +static inline int eventfd_signal(struct file *file, int n) +{ return 0; } + +#endif /* CONFIG_EVENTFD */ + +#endif /* _LINUX_EVENTFD_H */ + |