Cur uint32
	Max uint32
}

//sysnb	getrlimit(resource int, rlim *rlimit32) (err error) = SYS_UGETRLIMIT

const rlimInf32 = ^uint32(0)
const rlimInf64 = ^uint64(0)

func Getrlimit(resource int, rlim *Rlimit) (err error) {
	err = Prlimit(0, resource, nil, rlim)
	if err != ENOSYS {
		return err
	}

	rl := rlimit32{}
	err = getrlimit(resource, &rl)
	if err != nil {
		return
	}

//sys	Setpriority(which int, who int, prio int) (err error)
//sys	Setprivexec(flag int) (err error)
//sysnb	Setregid(rgid int, egid int) (err error)
//sysnb	Setreuid(ruid int, euid int) (err error)
//sysnb	setrlimit(which int, lim *Rlimit) (err error)
//sysnb	Setsid() (pid int, err error)
//sysnb	Settimeofday(tp *Timeval) (err error)
//sysnb	Setuid(uid int) (err error)
//sys	Symlink(path string, link string) (err error)

type rlimit32 struct {
	Cur uint32
	Max uint32
}

//sysnb	getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT

func Getrlimit(resource int, rlim *Rlimit) (err error) {
	err = Prlimit(0, resource, nil, rlim)
	if err != ENOSYS {
		return err
	}

	rl := rlimit32{}
	err = getrlimit(resource, &rl)
	if err != nil {
		return
	}

	if rl.Cur == rlimInf32 {

	Cur uint32
	Max uint32
}

//sysnb	getrlimit(resource int, rlim *rlimit32) (err error) = SYS_UGETRLIMIT

const rlimInf32 = ^uint32(0)
const rlimInf64 = ^uint64(0)

func Getrlimit(resource int, rlim *Rlimit) (err error) {
	err = Prlimit(0, resource, nil, rlim)
	if err != ENOSYS {
		return err
	}

	rl := rlimit32{}
	err = getrlimit(resource, &rl)
	if err != nil {
		return
	}

		}
	}()
	return true
}

// SetLimit limits the number of active goroutines in this group to at most n.
// A negative value indicates no limit.
//
// Any subsequent call to the Go method will block until it can add an active
// goroutine without exceeding the configured limit.
//
// The limit must not be modified while any goroutines in the group are active.
func (g *Group) SetLimit(n int) {
	if n < 0 {
		g.sem = nil

	SYS_FPATHCONF                = 192 // { int fpathconf(int fd, int name); }
	SYS_GETRLIMIT                = 194 // { int getrlimit(u_int which, struct rlimit *rlp); } getrlimit __getrlimit_args int
	SYS_SETRLIMIT                = 195 // { int setrlimit(u_int which, struct rlimit *rlp); } setrlimit __setrlimit_args int

// Copyright 2018 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 aix && ppc

package unix

//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error) = getrlimit64
//sys	Seek(fd int, offset int64, whence int) (off int64, err error) = lseek64

//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)

// apply the same limit to DNS lookups run directly from Go, because
// there we will return a meaningful "too many open files" error.
func concurrentThreadsLimit() int {
	var rlim syscall.Rlimit
	if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rlim); err != nil {
		return 500
	}
	r := rlim.Cur
	if r > 500 {
		r = 500
	} else if r > 30 {
		r -= 30
	}
	return int(r)

	SYS_FPATHCONF                = 192 // { int fpathconf(int fd, int name); }
	SYS_GETRLIMIT                = 194 // { int getrlimit(u_int which, struct rlimit *rlp); } getrlimit __getrlimit_args int
	SYS_SETRLIMIT                = 195 // { int setrlimit(u_int which, struct rlimit *rlp); } setrlimit __setrlimit_args int

	SYS_FPATHCONF                = 192 // { int fpathconf(int fd, int name); }
	SYS_GETRLIMIT                = 194 // { int getrlimit(u_int which, struct rlimit *rlp); } getrlimit __getrlimit_args int
	SYS_SETRLIMIT                = 195 // { int setrlimit(u_int which, struct rlimit *rlp); } setrlimit __setrlimit_args int