// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

TEXT ·get_EpollPwaitAddr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·EpollPwait(SB), R8
	MOVD R8, ret+0(FP)
	RET

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

TEXT ·get_EpollWaitAddr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·EpollWait(SB), R8
	MOVD R8, ret+0(FP)
	RET

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

	if int64(r0) == -1 {
		err = errnoErr2(e1, e2)
	}
	return
}

//go:nosplit
func get_EpollPwaitAddr() *(func(epfd int, events []EpollEvent, msec int, sigmask *int) (n int, err error))

var EpollPwait = enter_EpollPwait

func enter_EpollPwait(epfd int, events []EpollEvent, msec int, sigmask *int) (n int, err error) {
	funcref := get_EpollPwaitAddr()
	if funcptrtest(GetZosLibVec()+SYS_EPOLL_PWAIT<<4, "") == 0 {

//sys	EpollCreate1(flags int) (fd int, err error) = SYS_EPOLL_CREATE1
//sys	EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) = SYS_EPOLL_CTL
//sys	EpollPwait(epfd int, events []EpollEvent, msec int, sigmask *int) (n int, err error) = SYS_EPOLL_PWAIT
//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_WAIT
//sys	Errno2() (er2 int) = SYS___ERRNO2

	timeoutMS := int(timeout / time.Millisecond)
	n, err := unix.EpollWait(epfd, events, timeoutMS)
	if n == -1 {
		if err == unix.EINTR {
			// Interrupt, ignore the error
			return false, nil
		}
		return false, err
	}
	if n == 0 {
		// Timeout
		return false, nil
	}
	if n > numFdEvents {
		return false, fmt.Errorf("epoll_wait returned more events than we know what to do with")
	}

		// 1e9 ms == ~11.5 days.
		waitms = 1e9
	}
	var events [128]syscall.EpollEvent
retry:
	n, errno := syscall.EpollWait(epfd, events[:], int32(len(events)), waitms)
	if errno != 0 {
		if errno != _EINTR {
			println("runtime: epollwait on fd", epfd, "failed with", errno)
			throw("runtime: netpoll failed")
		}
		// If a timed sleep was interrupted, just return to

func EpollCreate1(flags int32) (fd int32, errno uintptr) {
	r1, _, e := Syscall6(SYS_EPOLL_CREATE1, uintptr(flags), 0, 0, 0, 0, 0)
	return int32(r1), e
}

var _zero uintptr

func EpollWait(epfd int32, events []EpollEvent, maxev, waitms int32) (n int32, errno uintptr) {
	var ev unsafe.Pointer
	if len(events) > 0 {
		ev = unsafe.Pointer(&events[0])
	} else {
		ev = unsafe.Pointer(&_zero)
	}

// Copyright 2009 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 sparc64 && linux

package unix

//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys	Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys	Fchown(fd int, uid int, gid int) (err error)

import (
	"unsafe"
)

const (
	_SYS_setgroups  = SYS_SETGROUPS
	_SYS_clone3     = 435
	_SYS_faccessat2 = 439
	_SYS_fchmodat2  = 452
)

//sys	Dup2(oldfd int, newfd int) (err error)
//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys	Fchown(fd int, uid int, gid int) (err error)
//sys	Fstat(fd int, stat *Stat_t) (err error)

// Copyright 2009 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 linux && (ppc64 || ppc64le)

package unix

//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys	Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys	Fchown(fd int, uid int, gid int) (err error)

//sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)

func Stat(path string, stat *Stat_t) (err error) {
	return fstatat(_AT_FDCWD, path, stat, 0)
}

func Lchown(path string, uid int, gid int) (err error) {