1// Copyright 2017 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build !windows
6
7package runtime
8
9// osRelaxMinNS is the number of nanoseconds of idleness to tolerate
10// without performing an osRelax. Since osRelax may reduce the
11// precision of timers, this should be enough larger than the relaxed
12// timer precision to keep the timer error acceptable.
13const osRelaxMinNS = 0
14
15var haveHighResSleep = true
16
17// osRelax is called by the scheduler when transitioning to and from
18// all Ps being idle.
19func osRelax(relax bool) {}
20
21// enableWER is called by setTraceback("wer").
22// Windows Error Reporting (WER) is only supported on Windows.
23func enableWER() {}
24
25// winlibcall is not implemented on non-Windows systems,
26// but it is used in non-OS-specific parts of the runtime.
27// Define it as an empty struct to avoid wasting stack space.
28type winlibcall struct{}
29