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Show First 20 Lines • Show All 67 Lines • ▼ Show 20 Lines	struct fifoinfo {
long fi_writers;		long fi_writers;
u_int fi_rgen;		u_int fi_rgen;
u_int fi_wgen;		u_int fi_wgen;
};		};

static vop_print_t fifo_print;		static vop_print_t fifo_print;
static vop_open_t fifo_open;		static vop_open_t fifo_open;
static vop_close_t fifo_close;		static vop_close_t fifo_close;
static vop_advlock_t fifo_advlock;

struct vop_vector fifo_specops = {		struct vop_vector fifo_specops = {
.vop_default = &default_vnodeops,		.vop_default = &default_vnodeops,

.vop_advlock = fifo_advlock,
.vop_close = fifo_close,		.vop_close = fifo_close,
.vop_create = VOP_PANIC,		.vop_create = VOP_PANIC,
.vop_getattr = VOP_EBADF,		.vop_getattr = VOP_EBADF,
.vop_ioctl = VOP_PANIC,		.vop_ioctl = VOP_PANIC,
.vop_kqfilter = VOP_PANIC,		.vop_kqfilter = VOP_PANIC,
.vop_link = VOP_PANIC,		.vop_link = VOP_PANIC,
.vop_mkdir = VOP_PANIC,		.vop_mkdir = VOP_PANIC,
.vop_mknod = VOP_PANIC,		.vop_mknod = VOP_PANIC,
▲ Show 20 Lines • Show All 247 Lines • ▼ Show 20 Lines	struct vop_print_args /* {
struct vnode *a_vp;		struct vnode *a_vp;
} / ap;		} / ap;
{		{
printf(" ");		printf(" ");
fifo_printinfo(ap->a_vp);		fifo_printinfo(ap->a_vp);
printf("\n");		printf("\n");
return (0);		return (0);
}		}

/*
* Fifo advisory byte-level locks.
*/
/* ARGSUSED */
static int
fifo_advlock(ap)
struct vop_advlock_args /* {
struct vnode *a_vp;
caddr_t a_id;
int a_op;
struct flock *a_fl;
int a_flags;
} / ap;
{

return (ap->a_flags & F_FLOCK ? EOPNOTSUPP : EINVAL);
}