33 lines
1.1 KiB
Go
33 lines
1.1 KiB
Go
// Copyright 2020 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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// Package syncevent provides efficient primitives for goroutine
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// synchronization based on event bitmasks.
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package syncevent
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// Set is a bitmask where each bit represents a distinct user-defined event.
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// The event package does not treat any bits in Set specially.
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type Set uint64
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const (
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// NoEvents is a Set containing no events.
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NoEvents = Set(0)
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// AllEvents is a Set containing all possible events.
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AllEvents = ^Set(0)
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// MaxEvents is the number of distinct events that can be represented by a Set.
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MaxEvents = 64
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)
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