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// Copyright 2014 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.
package runtime
import "unsafe"
type mOS struct {
waitsemacount uint32
}
//go:noescape
func setitimer(mode int32, new, old *itimerval)
//go:noescape
func sigaction(sig int32, new, old *sigactiont)
//go:noescape
func sigaltstack(new, old *sigaltstackt)
//go:noescape
func sigprocmask(mode int32, new, old *sigset)
//go:noescape
func sysctl(mib *uint32, miblen uint32, out *byte, size *uintptr, dst *byte, ndst uintptr) int32
func lwp_tramp()
func raise(sig int32)
func raiseproc(sig int32)
//go:noescape
func getcontext(ctxt unsafe.Pointer)
//go:noescape
func lwp_create(ctxt unsafe.Pointer, flags uintptr, lwpid unsafe.Pointer) int32
//go:noescape
func lwp_park(abstime *timespec, unpark int32, hint, unparkhint unsafe.Pointer) int32
//go:noescape
func lwp_unpark(lwp int32, hint unsafe.Pointer) int32
func lwp_self() int32
func osyield()
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