#include <netinet/ip_mroute.h>
#include <sys/protosw.h>
#include <sys/stropts.h>
#include <sys/mman.h>
#include <sys/poll.h>
#include <sys/select.h>
#include <sys/termio.h>
#include <termios.h>
#include <fcntl.h>

#define AF_LOCAL AF_UNIX
'

includes_Darwin='
#define _DARWIN_C_SOURCE
#define KERNEL 1
#define _DARWIN_USE_64_BIT_INODE
#define __APPLE_USE_RFC_3542
#include <stdint.h>
#include <sys/attr.h>

func FcntlInt(fd uintptr, cmd int, arg int) (r int, err error) {
	r0, er := C.fcntl(C.uintptr_t(fd), C.int(cmd), C.uintptr_t(arg))
	r = int(r0)
	if r0 == -1 && er != nil {
		err = er
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) (err error) {
	r0, er := C.fcntl(C.uintptr_t(fd), C.int(cmd), C.uintptr_t(uintptr(unsafe.Pointer(lk))))

	if len(ts) != 2 {
		return EINVAL
	}
	return utimensat(_AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
}

//sys	fcntl(fd int, cmd int, arg int) (val int, err error)

// FcntlFlock performs a fcntl syscall for the [F_GETLK], [F_SETLK] or [F_SETLKW] command.
func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {

package syscall

/*
#define _LARGEFILE_SOURCE
#define _LARGEFILE64_SOURCE
#define _FILE_OFFSET_BITS 64
#define _GNU_SOURCE

#include <dirent.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <netpacket/packet.h>
#include <signal.h>
#include <stdio.h>
#include <sys/epoll.h>
#include <sys/inotify.h>
#include <sys/mman.h>

	osyield()
}

func kqueue() int32

//go:noescape
func kevent(kq int32, ch *keventt, nch int32, ev *keventt, nev int32, ts *timespec) int32

func pipe2(flags int32) (r, w int32, errno int32)
func fcntl(fd, cmd, arg int32) (ret int32, errno int32)

func issetugid() int32

const (
	_ESRCH     = 3
	_ETIMEDOUT = 60

	// From NetBSD's <sys/time.h>
	_CLOCK_REALTIME  = 0
	_CLOCK_VIRTUAL   = 1

	MOVL	nch+16(FP), DX
	MOVQ	ev+24(FP), R10
	MOVL	nev+32(FP), R8
	MOVQ	ts+40(FP), R9
	MOVL	$SYS___kevent50, AX
	SYSCALL
	JCC	2(PC)
	NEGQ	AX
	MOVL	AX, ret+48(FP)
	RET

// func fcntl(fd, cmd, arg int32) (int32, int32)
TEXT runtime·fcntl(SB),NOSPLIT,$0
	MOVL	fd+0(FP), DI	// fd
	MOVL	cmd+4(FP), SI	// cmd
	MOVL	arg+8(FP), DX	// arg
	MOVL	$SYS_fcntl, AX
	SYSCALL
	JCC	noerr

	}
	if len(ts) != 2 {
		return EINVAL
	}
	return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), flags)
}

//sys	fcntl(fd int, cmd int, arg int) (val int, err error)

// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
func FcntlInt(fd uintptr, cmd, arg int) (int, error) {

#include <net/route.h>
#include <netinet/in.h>
#include <termios.h>
#include <netinet/ip.h>
#include <netinet/ip_mroute.h>
'

includes='
#include <sys/types.h>
#include <sys/file.h>
#include <fcntl.h>
#include <dirent.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/ip6.h>
#include <netinet/tcp.h>
#include <errno.h>
#include <sys/signal.h>

	MOVW ev+12(FP), R3	// eventlist
	ADD $20, R13	// pass arg 5 and 6 on stack
	MOVW $SYS_kevent, R7
	SWI $0
	RSB.CS $0, R0
	SUB $20, R13
	MOVW	R0, ret+24(FP)
	RET

// func fcntl(fd, cmd, arg int32) (int32, int32)
TEXT runtime·fcntl(SB),NOSPLIT,$0
	MOVW fd+0(FP), R0	// fd
	MOVW cmd+4(FP), R1	// cmd
	MOVW arg+8(FP), R2	// arg
	MOVW $SYS_fcntl, R7
	SWI $0
	MOVW $0, R1
	MOVW.CS R0, R1

	MOVW R4, 4(R13)
	MOVW ts+20(FP), R4	// timeout
	MOVW R4, 8(R13)
	ADD $4, R13	// pass arg 5 and 6 on stack
	SWI $SYS___kevent50
	RSB.CS $0, R0
	SUB $4, R13
	MOVW	R0, ret+24(FP)
	RET

// func fcntl(fd, cmd, args int32) int32
TEXT runtime·fcntl(SB),NOSPLIT,$0
	MOVW fd+0(FP), R0
	MOVW cmd+4(FP), R1
	MOVW arg+8(FP), R2
	SWI $SYS_fcntl
	MOVW $0, R1
	MOVW.CS R0, R1
	MOVW.CS $-1, R0