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Kevin KrakauerandgVisor bot
5809afdaf6
- Stub out sighandling functions with panics on Darwin - Put Linux-specific errors into their own syserr file Not sure how best to get automated tests running, so I'll leave that for a later change. Fixes #6839. Related to #1270. PiperOrigin-RevId: 409516969
41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
// Copyright 2021 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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//go:build darwin
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// +build darwin
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package sighandling
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import (
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"errors"
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"golang.org/x/sys/unix"
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)
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// IgnoreChildStop sets the SA_NOCLDSTOP flag, causing child processes to not
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// generate SIGCHLD when they stop.
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func IgnoreChildStop() error {
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return errors.New("IgnoreChildStop not supported on Darwin")
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}
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// ReplaceSignalHandler replaces the existing signal handler for the provided
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// signal with the function pointer at `handler`. This bypasses the Go runtime
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// signal handlers, and should only be used for low-level signal handlers where
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// use of signal.Notify is not appropriate.
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//
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// It stores the value of the previously set handler in previous.
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func ReplaceSignalHandler(sig unix.Signal, handler uintptr, previous *uintptr) error {
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return errors.New("ReplaceSignalHandler not supported on Darwin")
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}
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