From cceef9d2cfbf72a7ae4feac2e53e46179c33155d Mon Sep 17 00:00:00 2001
From: Adin Scannell <ascannell@google.com>
Date: Tue, 9 Jul 2019 16:16:46 -0700
Subject: Cleanup straggling syscall dependencies.

PiperOrigin-RevId: 257293198
---
 pkg/abi/linux/epoll.go | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 pkg/abi/linux/epoll.go

(limited to 'pkg/abi/linux/epoll.go')

diff --git a/pkg/abi/linux/epoll.go b/pkg/abi/linux/epoll.go
new file mode 100644
index 000000000..72083b604
--- /dev/null
+++ b/pkg/abi/linux/epoll.go
@@ -0,0 +1,56 @@
+// Copyright 2019 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package linux
+
+// EpollEvent is equivalent to struct epoll_event from epoll(2).
+type EpollEvent struct {
+	Events uint32
+	Fd     int32
+	Data   int32
+}
+
+// Event masks.
+const (
+	EPOLLIN     = 0x1
+	EPOLLPRI    = 0x2
+	EPOLLOUT    = 0x4
+	EPOLLERR    = 0x8
+	EPOLLHUP    = 0x10
+	EPOLLRDNORM = 0x40
+	EPOLLRDBAND = 0x80
+	EPOLLWRNORM = 0x100
+	EPOLLWRBAND = 0x200
+	EPOLLMSG    = 0x400
+	EPOLLRDHUP  = 0x2000
+)
+
+// Per-file descriptor flags.
+const (
+	EPOLLET      = 0x80000000
+	EPOLLONESHOT = 0x40000000
+)
+
+// Operation flags.
+const (
+	EPOLL_CLOEXEC  = 0x80000
+	EPOLL_NONBLOCK = 0x800
+)
+
+// Control operations.
+const (
+	EPOLL_CTL_ADD = 0x1
+	EPOLL_CTL_DEL = 0x2
+	EPOLL_CTL_MOD = 0x3
+)
-- 
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