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/*
* Additional synchronization routines
*
* Copyright (C) 2024 Runxi Yu <https://runxiyu.org>
* SPDX-License-Identifier: AGPL-3.0-or-later
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package main
type usemT struct {
_ch (chan struct{})
}
func (s *usemT) init() {
s._ch = make(chan struct{}, 1)
}
func (s *usemT) set() {
select {
case s._ch <- struct{}{}:
default:
}
}
func (s *usemT) ch() (<- chan struct{}) {
return s._ch
}
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