diff options
Diffstat (limited to 'pkg/abi/linux/epoll.go')
| -rw-r--r-- | pkg/abi/linux/epoll.go | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/pkg/abi/linux/epoll.go b/pkg/abi/linux/epoll.go index 72083b604..1121a1a92 100644 --- a/pkg/abi/linux/epoll.go +++ b/pkg/abi/linux/epoll.go @@ -14,12 +14,9 @@ package linux -// EpollEvent is equivalent to struct epoll_event from epoll(2). -type EpollEvent struct { - Events uint32 - Fd int32 - Data int32 -} +import ( + "gvisor.dev/gvisor/pkg/binary" +) // Event masks. const ( @@ -38,8 +35,14 @@ const ( // Per-file descriptor flags. const ( - EPOLLET = 0x80000000 - EPOLLONESHOT = 0x40000000 + EPOLLEXCLUSIVE = 1 << 28 + EPOLLWAKEUP = 1 << 29 + EPOLLONESHOT = 1 << 30 + EPOLLET = 1 << 31 + + // EP_PRIVATE_BITS is fs/eventpoll.c:EP_PRIVATE_BITS, the set of all bits + // in an epoll event mask that correspond to flags rather than I/O events. + EP_PRIVATE_BITS = EPOLLEXCLUSIVE | EPOLLWAKEUP | EPOLLONESHOT | EPOLLET ) // Operation flags. @@ -54,3 +57,6 @@ const ( EPOLL_CTL_DEL = 0x2 EPOLL_CTL_MOD = 0x3 ) + +// SizeOfEpollEvent is the size of EpollEvent struct. +var SizeOfEpollEvent = int(binary.Size(EpollEvent{})) |