diff options
Diffstat (limited to 'ptrlist.h')
| -rw-r--r-- | ptrlist.h | 22 |
1 files changed, 17 insertions, 5 deletions
@@ -12,7 +12,7 @@ /* Silly type-safety check ;) */ #define CHECK_TYPE(head,ptr) (void)(&(ptr) == &(head)->list[0]) -#define TYPEOF(head) __typeof__(&(head)->list[0]) +#define PTRLIST_TYPE(head) __typeof__((head)->list[0]) #define VRFY_PTR_LIST(head) (void)(sizeof((head)->list[0])) #define LIST_NODE_NR (13) @@ -67,6 +67,12 @@ extern void **__add_ptr_list_tag(struct ptr_list **, void *, unsigned long); (__typeof__(&(ptr))) __add_ptr_list_tag(head, ptr, tag);\ }) +#define pop_ptr_list(l) ({ \ + PTRLIST_TYPE(*(l)) ptr; \ + ptr = delete_ptr_list_last((struct ptr_list**)(l)); \ + ptr; \ + }) + extern void __free_ptr_list(struct ptr_list **); #define free_ptr_list(list) do { \ VRFY_PTR_LIST(*(list)); \ @@ -75,7 +81,13 @@ extern void __free_ptr_list(struct ptr_list **); #define ptr_list_nth(lst, nth) ({ \ struct ptr_list* head = (struct ptr_list*)(lst); \ - (__typeof__((lst)->list[0])) ptr_list_nth_entry(head, nth);\ + (PTRLIST_TYPE(lst)) ptr_list_nth_entry(head, nth);\ + }) + +#define ptr_list_to_array(list, array, size) ({ \ + struct ptr_list* head = (struct ptr_list*)(list); \ + CHECK_TYPE(list, *array); \ + linearize_ptr_list(head, (void**)array, size); \ }) //////////////////////////////////////////////////////////////////////// @@ -251,7 +263,7 @@ extern void __free_ptr_list(struct ptr_list **); extern void split_ptr_list_head(struct ptr_list *); #define DO_INSERT_CURRENT(new, __head, __list, __nr) do { \ - TYPEOF(__head) __this, __last; \ + PTRLIST_TYPE(__head) *__this, *__last; \ if (__list->nr == LIST_NODE_NR) { \ split_ptr_list_head((struct ptr_list*)__list); \ if (__nr >= __list->nr) { \ @@ -270,8 +282,8 @@ extern void split_ptr_list_head(struct ptr_list *); } while (0) #define DO_DELETE_CURRENT(__head, __list, __nr) do { \ - TYPEOF(__head) __this = __list->list + __nr; \ - TYPEOF(__head) __last = __list->list + __list->nr - 1; \ + PTRLIST_TYPE(__head) *__this = __list->list + __nr; \ + PTRLIST_TYPE(__head) *__last = __list->list + __list->nr - 1; \ while (__this < __last) { \ __this[0] = __this[1]; \ __this++; \ |