golang time_nofake 代码
文件路径：/src/runtime/time_nofake.go
/ Copyright 2019 The Go 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 !faketime
package runtime
import "unsafe"
/ faketime is the simulated time in nanoseconds since 1970 for the
/ playground.
/
/ Zero means not to use faketime.
var faketime int64
/go:nosplit
func nanotime() int64 {
return nanotime1()
}
var overrideWrite func(fd uintptr, p unsafe.Pointer, n int32) int32
/ write must be nosplit on Windows (see write1)
/
/go:nosplit
func write(fd uintptr, p unsafe.Pointer, n int32) int32 {
if overrideWrite != nil {
return overrideWrite(fd, noescape(p), n)
}
return write1(fd, p, n)
}