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/*
* Copyright (c) 2014-2017 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the license is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package gowin32
import (
"github.com/winlabs/gowin32/wrappers"
)
type CriticalSection struct {
nativeCriticalSection wrappers.CRITICAL_SECTION
}
func NewCriticalSection() *CriticalSection {
cs := CriticalSection{}
wrappers.InitializeCriticalSection(&cs.nativeCriticalSection)
return &cs
}
func (self *CriticalSection) Close() error {
wrappers.DeleteCriticalSection(&self.nativeCriticalSection)
return nil
}
func (self *CriticalSection) Lock() {
wrappers.EnterCriticalSection(&self.nativeCriticalSection)
}
func (self *CriticalSection) Unlock() {
wrappers.LeaveCriticalSection(&self.nativeCriticalSection)
}
func (self *CriticalSection) TryLock() bool {
return wrappers.TryEnterCriticalSection(&self.nativeCriticalSection)
}
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