From 1a57267a17c2fc17fb6e104846fabc3e363c326c Mon Sep 17 00:00:00 2001 From: Emile Date: Fri, 16 Aug 2024 19:50:26 +0200 Subject: initial commit --- vendor/modernc.org/libc/sync.go | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 vendor/modernc.org/libc/sync.go (limited to 'vendor/modernc.org/libc/sync.go') diff --git a/vendor/modernc.org/libc/sync.go b/vendor/modernc.org/libc/sync.go new file mode 100644 index 0000000..05fe4d4 --- /dev/null +++ b/vendor/modernc.org/libc/sync.go @@ -0,0 +1,22 @@ +// 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 || arm64 || 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) +} -- cgit 1.4.1