diff options
Diffstat (limited to 'engines/sci/include/list.h')
-rw-r--r-- | engines/sci/include/list.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/engines/sci/include/list.h b/engines/sci/include/list.h index 7aa69c3d89..73a605c74c 100644 --- a/engines/sci/include/list.h +++ b/engines/sci/include/list.h @@ -103,67 +103,6 @@ struct { \ #define LIST_FIRST(head) ((head)->lh_first) #define LIST_NEXT(elm, field) ((elm)->field.le_next) -/* Circular list definitions. */ - -#define CLIST_HEAD(name, type) \ -struct name { \ - type *clh_first; /* first element. */ \ -} - -#define CLIST_ENTRY(type) \ -struct { \ - type *cle_next; /* next element. */ \ - type *cle_prev; /* previous element */ \ -} - -#define CLIST_INIT(head) do { \ - (head)->clh_first = NULL; \ -} while (0) - -#define CLIST_INSERT_HEAD(head, elm, field) do { \ - if ((head)->clh_first == NULL) \ - (elm)->field.cle_next = (elm)->field.cle_prev = (elm); \ - else { \ - (elm)->field.cle_next = (head)->clh_first; \ - (elm)->field.cle_prev = \ - (head)->clh_first->field.cle_prev; \ - (head)->clh_first->field.cle_prev = (elm); \ - (elm)->field.cle_prev->field.cle_next = (elm); \ - } \ - (head)->clh_first = (elm); \ -} while (0) - -#define CLIST_INSERT_AFTER(listelm, elm, field) do { \ - (elm)->field.cle_prev = (listelm); \ - (elm)->field.cle_next = (listelm)->field.cle_next; \ - (listelm)->field.cle_next->field.cle_prev = (elm); \ - (listelm)->field.cle_next = (elm); \ -} while (0) - -#define CLIST_REMOVE(head, elm, field) do { \ - if ((elm)->field.cle_next == (elm)) \ - (head)->clh_first = NULL; \ - else { \ - if ((head)->clh_first == (elm)) \ - (head)->clh_first = (elm)->field.cle_next; \ - (elm)->field.cle_prev->field.cle_next = \ - (elm)->field.cle_next; \ - (elm)->field.cle_next->field.cle_prev = \ - (elm)->field.cle_prev; \ - } \ -} while (0) - -#define CLIST_FOREACH(var, head, field) \ - for ((var) = (head)->clh_first; \ - (var); \ - (var) = ((var)->field.cle_next == (head)->clh_first ? \ - NULL : (var)->field.cle_next)) - -/* Circular list access methods. */ -#define CLIST_EMPTY(head) ((head)->clh_first == NULL) -#define CLIST_FIRST(head) ((head)->clh_first) -#define CLIST_NEXT(elm, field) ((elm)->field.cle_next) -#define CLIST_PREV(elm, field) ((elm)->field.cle_prev) } // End of namespace Sci |