32 lines
1.0 KiB
Go
32 lines
1.0 KiB
Go
// Copyright 2018 The gVisor Authors.
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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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// +build linux,!amd64,!arm64
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package rawfile
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import (
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"syscall"
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"unsafe"
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)
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// BlockingPoll is just a stub function that forwards to the ppoll() system call
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// on non-amd64 and non-arm64 platforms.
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func BlockingPoll(fds *PollEvent, nfds int, timeout *syscall.Timespec) (int, syscall.Errno) {
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n, _, e := syscall.Syscall6(syscall.SYS_PPOLL, uintptr(unsafe.Pointer(fds)),
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uintptr(nfds), uintptr(unsafe.Pointer(timeout)), 0, 0, 0)
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return int(n), e
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}
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