//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)
//sys	Sync() (err error)
//sys	Truncate(path string, length int64) (err error)

func Settimeofday(tp *Timeval) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_settimeofday_trampoline), uintptr(unsafe.Pointer(tp)), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_settimeofday_trampoline()

//go:cgo_import_dynamic libc_settimeofday settimeofday "libc.so"

func Settimeofday(tp *Timeval) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_settimeofday_trampoline), uintptr(unsafe.Pointer(tp)), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_settimeofday_trampoline()

//go:cgo_import_dynamic libc_settimeofday settimeofday "libc.so"

func Settimeofday(tp *Timeval) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_settimeofday_trampoline), uintptr(unsafe.Pointer(tp)), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_settimeofday_trampoline()

//go:cgo_import_dynamic libc_settimeofday settimeofday "libc.so"

func Settimeofday(tp *Timeval) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_settimeofday_trampoline), uintptr(unsafe.Pointer(tp)), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_settimeofday_trampoline()

//go:cgo_import_dynamic libc_settimeofday settimeofday "libc.so"

func Settimeofday(tp *Timeval) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_settimeofday_trampoline), uintptr(unsafe.Pointer(tp)), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_settimeofday_trampoline()

//go:cgo_import_dynamic libc_settimeofday settimeofday "libc.so"

func Settimeofday(tp *Timeval) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_settimeofday_trampoline), uintptr(unsafe.Pointer(tp)), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_settimeofday_trampoline()

//go:cgo_import_dynamic libc_settimeofday settimeofday "libc.so"

//sys	Setdomainname(p []byte) (err error)
//sys	Sethostname(p []byte) (err error)
//sysnb	Setpgid(pid int, pgid int) (err error)
//sysnb	Setsid() (pid int, err error)
//sysnb	Settimeofday(tv *Timeval) (err error)

// Provided by runtime.syscall_runtime_doAllThreadsSyscall which stops the
// world and invokes the syscall on each OS thread. Once this function returns,
// all threads are in sync.
//

func direntNamlen(buf []byte) (uint64, bool) {
	reclen, ok := direntReclen(buf)
	if !ok {
		return 0, false
	}
	return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
}

func Gettimeofday(tv *Timeval) (err error) {
	err = gettimeofday(tv, nil)
	return
}

// TODO
func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
	return -1, ENOSYS
}

//go:cgo_import_dynamic libc_Uname uname "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_write write "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_writev writev "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_gettimeofday gettimeofday "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_mmap mmap "libc.a/shr_64.o"
//go:cgo_import_dynamic libc_munmap munmap "libc.a/shr_64.o"

//go:linkname libc_fcntl libc_fcntl
//go:linkname libc_Dup2 libc_Dup2