68     struct xencons_interface *intf = con->sring;  in OBJECT_DECLARE_SIMPLE_TYPE()  local
70     cons = intf->out_cons;  in OBJECT_DECLARE_SIMPLE_TYPE()
71     prod = intf->out_prod;  in OBJECT_DECLARE_SIMPLE_TYPE()
75     if ((size == 0) || (size > sizeof(intf->out)))  in OBJECT_DECLARE_SIMPLE_TYPE()
84         buffer->data[buffer->size++] = intf->out[  in OBJECT_DECLARE_SIMPLE_TYPE()
85             MASK_XENCONS_IDX(cons++, intf->out)];  in OBJECT_DECLARE_SIMPLE_TYPE()
88     intf->out_cons = cons;  in OBJECT_DECLARE_SIMPLE_TYPE()
119     struct xencons_interface *intf = con->sring;  in ring_free_bytes()  local
122     cons = intf->in_cons;  in ring_free_bytes()
123     prod = intf->in_prod;  in ring_free_bytes()
127     if (space > sizeof(intf->in))  in ring_free_bytes()
130     return (sizeof(intf->in) - space);  in ring_free_bytes()
142     struct xencons_interface *intf = con->sring;  in xencons_receive()  local
151     prod = intf->in_prod;  in xencons_receive()
153         intf->in[MASK_XENCONS_IDX(prod++, intf->in)] =  in xencons_receive()
157     intf->in_prod = prod;  in xencons_receive()