SYS_LCHFLAGS                 = 391 // { int lchflags(const char *path, u_long flags); }
	SYS_UUIDGEN                  = 392 // { int uuidgen(struct uuid *store, int count); }
	SYS_SENDFILE                 = 393 // { int sendfile(int fd, int s, off_t offset, size_t nbytes, struct sf_hdtr *hdtr, off_t *sbytes, int flags); }
	SYS_MAC_SYSCALL              = 394 // { int mac_syscall(const char *policy, int call, void *arg); }

	SYS_LCHFLAGS                 = 391 // { int lchflags(const char *path, u_long flags); }
	SYS_UUIDGEN                  = 392 // { int uuidgen(struct uuid *store, int count); }
	SYS_SENDFILE                 = 393 // { int sendfile(int fd, int s, off_t offset, size_t nbytes, struct sf_hdtr *hdtr, off_t *sbytes, int flags); }
	SYS_MAC_SYSCALL              = 394 // { int mac_syscall(const char *policy, int call, void *arg); }

	SYS_LCHFLAGS                 = 391 // { int lchflags(const char *path, u_long flags); }
	SYS_UUIDGEN                  = 392 // { int uuidgen(struct uuid *store, int count); }
	SYS_SENDFILE                 = 393 // { int sendfile(int fd, int s, off_t offset, size_t nbytes, struct sf_hdtr *hdtr, off_t *sbytes, int flags); }
	SYS_MAC_SYSCALL              = 394 // { int mac_syscall(const char *policy, int call, void *arg); }

	SYS_LCHFLAGS                 = 391 // { int lchflags(const char *path, u_long flags); }
	SYS_UUIDGEN                  = 392 // { int uuidgen(struct uuid *store, int count); }
	SYS_SENDFILE                 = 393 // { int sendfile(int fd, int s, off_t offset, size_t nbytes, struct sf_hdtr *hdtr, off_t *sbytes, int flags); }
	SYS_MAC_SYSCALL              = 394 // { int mac_syscall(const char *policy, int call, void *arg); }

    return new byte[BUFFER_SIZE];
  }

  /**
   * There are three methods to implement {@link FileChannel#transferTo(long, long,
   * WritableByteChannel)}:
   *
   * <ol>
   *   <li>Use sendfile(2) or equivalent. Requires that both the input channel and the output
   *       channel have their own file descriptors. Generally this only happens when both channels

	SYS_LCHFLAGS                 = 391 // { int lchflags(const char *path, u_long flags); }
	SYS_UUIDGEN                  = 392 // { int uuidgen(struct uuid *store, int count); }
	SYS_SENDFILE                 = 393 // { int sendfile(int fd, int s, off_t offset, size_t nbytes, struct sf_hdtr *hdtr, off_t *sbytes, int flags); }
	SYS_MAC_SYSCALL              = 394 // { int mac_syscall(const char *policy, int call, void *arg); }

	SYS_LCHFLAGS                 = 391 // { int lchflags(const char *path, u_long flags); }
	SYS_UUIDGEN                  = 392 // { int uuidgen(struct uuid *store, int count); }
	SYS_SENDFILE                 = 393 // { int sendfile(int fd, int s, off_t offset, size_t nbytes, struct sf_hdtr *hdtr, off_t *sbytes, int flags); }
	SYS_MAC_SYSCALL              = 394 // { int mac_syscall(const char *policy, int call, void *arg); }

//go:cgo_import_dynamic libc___xnet_connect __xnet_connect "libsocket.so"
//go:cgo_import_dynamic libc_mmap mmap "libc.so"
//go:cgo_import_dynamic libc_munmap munmap "libc.so"
//go:cgo_import_dynamic libc_sendfile sendfile "libsendfile.so"
//go:cgo_import_dynamic libc___xnet_sendto __xnet_sendto "libsocket.so"
//go:cgo_import_dynamic libc___xnet_socket __xnet_socket "libsocket.so"

// without leading to a recursive call to ReadFrom.
type tcpConnWithoutReadFrom struct {
	noReadFrom
	*TCPConn
}

// Fallback implementation of io.ReaderFrom's ReadFrom, when sendfile isn't
// applicable.
func genericReadFrom(c *TCPConn, r io.Reader) (n int64, err error) {
	// Use wrapper to hide existing r.ReadFrom from io.Copy.
	return io.Copy(tcpConnWithoutReadFrom{TCPConn: c}, r)
}

	return
}

var libc_sysctl_trampoline_addr uintptr

//go:cgo_import_dynamic libc_sysctl sysctl "/usr/lib/libSystem.B.dylib"

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

func sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) {