55 		set->list[i].free_next = i + 1;  in via_set_init()
56 		set->list[i].alloc_next = -1;  in via_set_init()
58 	set->list[SET_SIZE - 1].free_next = -1;  in via_set_init()
69 		set->list[free].val = item;  in via_set_add()
70 		set->free = set->list[free].free_next;  in via_set_add()
74 	set->list[free].alloc_next = set->alloc;  in via_set_add()
76 	set->list[free].free_next = -1;  in via_set_add()
86 		if (set->list[alloc].val == item) {  in via_set_del()
88 				set->list[prev].alloc_next = set->list[alloc].alloc_next;  in via_set_del()
90 				set->alloc = set->list[alloc].alloc_next;  in via_set_del()
94 		alloc = set->list[alloc].alloc_next;  in via_set_del()
100 	set->list[alloc].free_next = set->free;  in via_set_del()
102 	set->list[alloc].alloc_next = -1;  in via_set_del()
114 	*item = set->list[set->alloc].val;  in via_set_first()
115 	set->trace = set->list[set->alloc].alloc_next;  in via_set_first()
126 	*item = set->list[set->trace].val;  in via_set_next()
127 	set->trace = set->list[set->trace].alloc_next;  in via_set_next()