[PATCH RFC 3/6] epoll: Add definition for epoll_mod_wait structures
From: Fam Zheng <hidden>
Date: 2015-01-20 09:57:55
Also in:
linux-fsdevel, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Two structs involved in the coming syscall is defined. Flags in epoll_mod_cmd are reserved, which makes better word alignment and may allow future extension. Signed-off-by: Fam Zheng <redacted> --- include/uapi/linux/eventpoll.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/include/uapi/linux/eventpoll.h b/include/uapi/linux/eventpoll.h
index bc81fb2..e32a804 100644
--- a/include/uapi/linux/eventpoll.h
+++ b/include/uapi/linux/eventpoll.h@@ -18,6 +18,8 @@ #include <linux/fcntl.h> #include <linux/types.h> +#include <linux/signal.h> + /* Flags for epoll_create1. */ #define EPOLL_CLOEXEC O_CLOEXEC
@@ -61,6 +63,24 @@ struct epoll_event { __u64 data; } EPOLL_PACKED; +struct epoll_mod_cmd { + int flags; + int op; + int fd; + __u32 events; + __u64 data; + int error; +} EPOLL_PACKED; + +struct epoll_wait_spec { + int maxevents; + struct epoll_event *events; + int clockid; + struct timespec timeout; + sigset_t *sigmask; + size_t sigsetsize; +} EPOLL_PACKED; + #ifdef CONFIG_PM_SLEEP static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev) {
--
1.9.3