SYS_GETSOCKOPT           = 118 // { int|sys||getsockopt(int s, int level, int name, void *val, socklen_t *avalsize); }
	SYS_READV                = 120 // { ssize_t|sys||readv(int fd, const struct iovec *iovp, int iovcnt); }
	SYS_WRITEV               = 121 // { ssize_t|sys||writev(int fd, const struct iovec *iovp, int iovcnt); }
	SYS_FCHOWN               = 123 // { int|sys||fchown(int fd, uid_t uid, gid_t gid); }

	SYS_GETSOCKOPT             = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                  = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                 = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY           = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

	SYS_GETSOCKOPT               = 118 // { int getsockopt(int s, int level, int name, caddr_t val, int *avalsize); }
	SYS_READV                    = 120 // { int readv(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_WRITEV                   = 121 // { int writev(int fd, struct iovec *iovp, u_int iovcnt); }
	SYS_SETTIMEOFDAY             = 122 // { int settimeofday(struct timeval *tv, struct timezone *tzp); }

func writev(fd int, iovs []Iovec) (n int, err error) {
	var _p0 unsafe.Pointer
	if len(iovs) > 0 {
		_p0 = unsafe.Pointer(&iovs[0])
	} else {
		_p0 = unsafe.Pointer(&_zero)
	}
	r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

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