2019-04-29 21:25:05 +00:00
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// Copyright 2018 The gVisor Authors.
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2018-12-27 22:58:41 +00:00
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef GVISOR_TEST_UTIL_EPOLL_UTIL_H_
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#define GVISOR_TEST_UTIL_EPOLL_UTIL_H_
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#include "test/util/file_descriptor.h"
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#include "test/util/posix_error.h"
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namespace gvisor {
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namespace testing {
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// Returns a new epoll file descriptor.
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PosixErrorOr<FileDescriptor> NewEpollFD(int size = 1);
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// Registers `target_fd` with the epoll instance represented by `epoll_fd` for
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// the epoll events `events`. Events on `target_fd` will be indicated by setting
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// data.u64 to `data` in the returned epoll_event.
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PosixError RegisterEpollFD(int epoll_fd, int target_fd, int events,
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uint64_t data);
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} // namespace testing
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} // namespace gvisor
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#endif // GVISOR_TEST_UTIL_EPOLL_UTIL_H_
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