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

22 lines
590 B
Go

// 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.
//go:build !(linux && (amd64 || loong64))
package libc // import "modernc.org/libc"
import (
"sync/atomic"
)
var __sync_synchronize_dummy int32
// __sync_synchronize();
func X__sync_synchronize(t *TLS) {
if __ccgo_strace {
trc("t=%v, (%v:)", t, origin(2))
}
// Attempt to implement a full memory barrier without assembler.
atomic.StoreInt32(&__sync_synchronize_dummy, atomic.LoadInt32(&__sync_synchronize_dummy)+1)
}