//go:cgo_import_dynamic libc_issetugid issetugid "libc.so"

//go:linkname libc_chdir libc_chdir
//go:linkname libc_chroot libc_chroot
//go:linkname libc_close libc_close
//go:linkname libc_execve libc_execve
//go:linkname libc_fcntl libc_fcntl
//go:linkname libc_forkx libc_forkx
//go:linkname libc_gethostname libc_gethostname
//go:linkname libc_getpid libc_getpid
//go:linkname libc_ioctl libc_ioctl
//go:linkname libc_setgid libc_setgid

//go:cgo_import_dynamic libc_setpgid setpgid "libc.a/shr_64.o"

//go:linkname libc_chdir libc_chdir
//go:linkname libc_chroot libc_chroot
//go:linkname libc_dup2 libc_dup2
//go:linkname libc_execve libc_execve
//go:linkname libc_fcntl libc_fcntl
//go:linkname libc_fork libc_fork
//go:linkname libc_ioctl libc_ioctl
//go:linkname libc_setgid libc_setgid
//go:linkname libc_setgroups libc_setgroups
//go:linkname libc_setrlimit libc_setrlimit

// FcntlFlock performs a fcntl syscall for the [F_GETLK], [F_SETLK] or [F_SETLKW] command.
func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) (err error) {
	_, _, e1 := syscall6(uintptr(unsafe.Pointer(&libc_fcntl)), 3, uintptr(fd), uintptr(cmd), uintptr(unsafe.Pointer(lk)), 0, 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package runtime

import "unsafe"

var (
	libc_chdir,
	libc_chroot,
	libc_close,
	libc_execve,
	libc_fcntl,
	libc_forkx,
	libc_gethostname,
	libc_getpid,
	libc_ioctl,
	libc_setgid,
	libc_setgroups,
	libc_setrlimit,
	libc_setsid,
	libc_setuid,
	libc_setpgid,
	libc_syscall,
	libc_issetugid,

//go:linkname libc_pipe2 libc_pipe2
//go:linkname libc_accept4 libc_accept4
//go:linkname libc_Getcwd libc_Getcwd
//go:linkname libc_getgroups libc_getgroups
//go:linkname libc_setgroups libc_setgroups
//go:linkname libc_fcntl libc_fcntl
//go:linkname libc_accept libc_accept
//go:linkname libc___xnet_sendmsg libc___xnet_sendmsg
//go:linkname libc_Access libc_Access
//go:linkname libc_Adjtime libc_Adjtime
//go:linkname libc_Chdir libc_Chdir

	JMP	libc_kevent(SB)
TEXT ·libc_utimes_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_utimes(SB)
TEXT ·libc_futimes_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_futimes(SB)
TEXT ·libc_fcntl_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_fcntl(SB)
TEXT ·libc_ioctl_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_ioctl(SB)
TEXT ·libc_pipe2_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_pipe2(SB)
TEXT ·libc_accept4_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_accept4(SB)

//go:linkname libc_getcwd libc_getcwd
//go:linkname libc_accept libc_accept
//go:linkname libc_getdirent libc_getdirent
//go:linkname libc_wait4 libc_wait4
//go:linkname libc_ioctl libc_ioctl
//go:linkname libc_fcntl libc_fcntl
//go:linkname libc_fsync_range libc_fsync_range
//go:linkname libc_acct libc_acct
//go:linkname libc_chdir libc_chdir
//go:linkname libc_chroot libc_chroot
//go:linkname libc_close libc_close

		throw("syscall clock_gettime failed")
	}
	return ts.tv_sec, int32(ts.tv_nsec)
}

//go:nosplit
func fcntl(fd, cmd, arg int32) (int32, int32) {
	r, errno := syscall3(&libc_fcntl, uintptr(fd), uintptr(cmd), uintptr(arg))
	return int32(r), int32(errno)
}

//go:nosplit
func setNonblock(fd int32) {
	flags, _ := fcntl(fd, _F_GETFL, 0)
	if flags != -1 {

	JMP	libc_kevent(SB)
TEXT ·libc_utimes_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_utimes(SB)
TEXT ·libc_futimes_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_futimes(SB)
TEXT ·libc_fcntl_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_fcntl(SB)
TEXT ·libc_ioctl_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_ioctl(SB)
TEXT ·libc_pipe2_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_pipe2(SB)
TEXT ·libc_accept4_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_accept4(SB)

	JMP	libc_kevent(SB)
TEXT ·libc_utimes_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_utimes(SB)
TEXT ·libc_futimes_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_futimes(SB)
TEXT ·libc_fcntl_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_fcntl(SB)
TEXT ·libc_ioctl_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_ioctl(SB)
TEXT ·libc_pipe2_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_pipe2(SB)
TEXT ·libc_accept4_trampoline(SB),NOSPLIT,$0-0
	JMP	libc_accept4(SB)