// 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 && ppc64

package unix

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

//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) = mmap64

		setNproc = false
	case "aix":
		nproc = 9
	case "linux":
		nproc = 6
	case "darwin", "dragonfly", "freebsd", "netbsd", "openbsd":
		nproc = 7
	}
	if setNproc {
		var rlim syscall.Rlimit
		if syscall.Getrlimit(nproc, &rlim) == nil {
			max := int(rlim.Cur) / (threads + 5)
			if attempts > max {
				t.Logf("lowering attempts from %d to %d for RLIMIT_NPROC", attempts, max)
				attempts = max
			}
		}
	}

		sort.Strings(setRequests)
		a := strings.Join(setRequests, ", ") + fmt.Sprintf(" request for %s %s", annotationPrefix, container.Name)
		annotations = append(annotations, a)
	}
	if len(setLimits) > 0 {
		sort.Strings(setLimits)
		a := strings.Join(setLimits, ", ") + fmt.Sprintf(" limit for %s %s", annotationPrefix, container.Name)
		annotations = append(annotations, a)
	}
	return annotations
}

func getpid() (pid uintptr, err Errno)
func ioctl(fd uintptr, req uintptr, arg uintptr) (err Errno)
func setgid(gid uintptr) (err Errno)
func setgroups1(ngid uintptr, gid uintptr) (err Errno)
func setrlimit1(which uintptr, lim unsafe.Pointer) (err Errno)
func setsid() (pid uintptr, err Errno)
func setuid(uid uintptr) (err Errno)
func setpgid(pid uintptr, pgid uintptr) (err Errno)

		// Skip over segments with zero file size. Their file offsets can have
		// arbitrary values, see b/195427553.
		if p.Filesz == 0 {
			continue
		}
		segLimit := p.Off + p.Memsz
		// The segment must overlap the mapping.
		if p.Type == elf.PT_LOAD && mapOff < segLimit && p.Off < mapLimit {
			// If the mapping offset is strictly less than the page aligned segment
			// offset, then this mapping comes from a different segment, fixes

pkg syscall (darwin-386), func Setprivexec(int) error
pkg syscall (darwin-386), func Setregid(int, int) error
pkg syscall (darwin-386), func Setreuid(int, int) error
pkg syscall (darwin-386), func Setrlimit(int, *Rlimit) error
pkg syscall (darwin-386), func Setsid() (int, error)
pkg syscall (darwin-386), func SetsockoptByte(int, int, int, uint8) error
pkg syscall (darwin-386), func SetsockoptIPMreq(int, int, int, *IPMreq) error

//sys	Fstatfs(fd int, buf *Statfs_t) (err error)
//sys	Ftruncate(fd int, length int64) (err error)
//sysnb	Getegid() (egid int)
//sysnb	Geteuid() (euid int)
//sysnb	Getgid() (gid int)
//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
//sysnb	Getuid() (uid int)
//sys	Lchown(path string, uid int, gid int) (err error)
//sys	Listen(s int, n int) (err error)
//sys	Lstat(path string, stat *Stat_t) (err error)

//sys	Fstatfs(fd int, buf *Statfs_t) (err error)
//sys	Ftruncate(fd int, length int64) (err error)
//sysnb	Getegid() (egid int)
//sysnb	Geteuid() (euid int)
//sysnb	Getgid() (gid int)
//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error) = SYS_UGETRLIMIT
//sysnb	Getuid() (uid int)
//sys	Ioperm(from int, num int, on int) (err error)
//sys	Iopl(level int) (err error)
//sys	Lchown(path string, uid int, gid int) (err error)

//sys	Fstatfs(fd int, buf *Statfs_t) (err error)
//sys	Ftruncate(fd int, length int64) (err error)
//sysnb	Getegid() (egid int)
//sysnb	Geteuid() (euid int)
//sysnb	Getgid() (gid int)
//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
//sysnb	Getuid() (uid int)
//sys	Ioperm(from int, num int, on int) (err error)
//sys	Iopl(level int) (err error)
//sys	Lchown(path string, uid int, gid int) (err error)

//sys	Fstatfs(fd int, buf *Statfs_t) (err error)
//sys	Ftruncate(fd int, length int64) (err error)
//sysnb	Getegid() (egid int)
//sysnb	Geteuid() (euid int)
//sysnb	Getgid() (gid int)
//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
//sysnb	Getuid() (uid int)
//sys	Listen(s int, n int) (err error)
//sys	MemfdSecret(flags int) (fd int, err error)