gotosocial/vendor/modernc.org/libc/sync.go

18 lines
489 B
Go
Raw Normal View History

// Copyright 2021 The Libc Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package libc // import "modernc.org/libc"
2021-11-27 14:26:58 +00:00
import (
"sync/atomic"
)
var __sync_synchronize_dummy int32
// __sync_synchronize();
func X__sync_synchronize(t *TLS) {
2021-11-27 14:26:58 +00:00
// Attempt to implement a full memory barrier without assembler.
atomic.StoreInt32(&__sync_synchronize_dummy, atomic.LoadInt32(&__sync_synchronize_dummy)+1)
}