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24 lines
748 B
24 lines
748 B
9 years ago
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// Copyright (c) 2014-2015 The Notify Authors. All rights reserved.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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// +build !windows
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package notify
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// eventmask uses ei to create a new event which contains internal flags used by
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// notify package logic.
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func eventmask(ei EventInfo, extra Event) Event {
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return ei.Event() | extra
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}
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// matches reports a match only when:
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//
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// - for user events, when event is present in the given set
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// - for internal events, when additionaly both event and set have omit bit set
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//
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// Internal events must not be sent to user channels and vice versa.
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func matches(set, event Event) bool {
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return (set&omit)^(event&omit) == 0 && set&event == event
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}
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