}

// Implemented in the runtime package (runtime/sys_openbsd3.go)
func syscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
func syscallX(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
func syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
func syscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
func syscall10(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2 uintptr, err Errno)

	r0, _, e1 := Syscall(procGetCurrentProcess.Addr(), 0, 0, 0, 0)
	pseudoHandle = Handle(r0)
	if pseudoHandle == 0 {
		err = errnoErr(e1)
	}
	return
}

func getCurrentProcessId() (pid uint32) {
	r0, _, _ := Syscall(procGetCurrentProcessId.Addr(), 0, 0, 0, 0)
	pid = uint32(r0)
	return
}

func GetEnvironmentStrings() (envs *uint16, err error) {

func RegCloseKey(key Handle) (regerrno error) {
	r0, _, _ := syscall.Syscall(procRegCloseKey.Addr(), 1, uintptr(key), 0, 0)
	if r0 != 0 {
		regerrno = syscall.Errno(r0)
	}
	return
}

func RegEnumKeyEx(key Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, class *uint16, classLen *uint32, lastWriteTime *Filetime) (regerrno error) {

// Implemented in ../runtime/syscall_windows.go.

// Deprecated: Use [SyscallN] instead.
func Syscall(trap, nargs, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)

// Deprecated: Use [SyscallN] instead.
func Syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)

// Deprecated: Use [SyscallN] instead.
func Syscall9(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)

// license that can be found in the LICENSE file.

// Package syscall contains an interface to the low-level operating system
// primitives. The details vary depending on the underlying system, and
// by default, godoc will display the syscall documentation for the current
// system. If you want godoc to display syscall documentation for another
// system, set $GOOS and $GOARCH to the desired system. For example, if

// (in addition to standard package syscall).
// Do not remove or change the type signature.
//
// syscall.syscall6 is meant for package syscall (and x/sys),
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
//   - github.com/tetratelabs/wazero
//
// See go.dev/issue/67401.
//
//go:linkname syscall_syscall6 syscall.syscall6
//go:nosplit

//  v5.1: pidfd_send_signal syscall;
//  v5.2: CLONE_PIDFD flag for clone syscall;
//  v5.3: pidfd_open syscall, clone3 syscall;
//  v5.4: P_PIDFD idtype support for waitid syscall;
//  v5.6: pidfd_getfd syscall.

package os

import (
	"errors"
	"internal/syscall/unix"
	"sync"
	"syscall"
	"unsafe"
)

func ensurePidfd(sysAttr *syscall.SysProcAttr) *syscall.SysProcAttr {
	if !pidfdWorks() {

// Copyright 2023 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.

// Tests syscall P stealing from a goroutine and thread
// that have been in a syscall the entire generation.

package main

import (
	"internal/trace"
	"internal/trace/event/go122"
	testgen "internal/trace/internal/testgen/go122"
)

func main() {
	testgen.Main(gen)
}

	modiphlpapi         = syscall.NewLazyDLL(sysdll.Add("iphlpapi.dll"))
	modkernel32         = syscall.NewLazyDLL(sysdll.Add("kernel32.dll"))
	modnetapi32         = syscall.NewLazyDLL(sysdll.Add("netapi32.dll"))
	modntdll            = syscall.NewLazyDLL(sysdll.Add("ntdll.dll"))
	modpsapi            = syscall.NewLazyDLL(sysdll.Add("psapi.dll"))
	moduserenv          = syscall.NewLazyDLL(sysdll.Add("userenv.dll"))

//go:linkname syscall_syscall syscall.syscall
//go:linkname syscall_syscall6 syscall.syscall6
//go:linkname syscall_syscall6X syscall.syscall6X
//go:linkname syscall_syscall9 syscall.syscall9
//go:linkname syscall_rawSyscall syscall.rawSyscall
//go:linkname syscall_rawSyscall6 syscall.rawSyscall6