isci/scil/sci_fast_list.h

70  *        - anchor : This is the list container and has a
85  * Initialize the double linked list anchor.  The other macros require the list
86  * anchor to be set up using this macro.
88 #define sci_fast_list_init(anchor)                                            \
90    (anchor)->list_head = NULL;                                                \
91    (anchor)->list_tail = NULL;                                                \
92    (anchor)->element_count = 0;                                               \
106  * See if there is anything on the list by checking the list anchor.
108 #define sci_fast_list_is_empty(anchor) ((anchor)->list_head == NULL)
120 #define sci_fast_list_get_head(anchor)                                        \
121    ((anchor)->list_head == NULL ? NULL: (anchor)->list_head->object)
133 #define sci_fast_list_get_tail(anchor)                                        \
134    ((anchor)->list_tail == NULL ? NULL: (anchor)->list_head->object)
173 #define sci_fast_list_is_on_this_list(anchor, element) \
174    ((element)->owning_list == (anchor))
185  * @brief the list owner or list anchor for a set of SCI_FAST_LIST
211  * anchor.  An empty list has the list anchor pointing to itself.
212  * dListAnchor - The name of the SCI_FAST_LIST_T element that is the anchor
220     SCI_FAST_LIST_T *anchor,
224     element->owning_list = anchor;
226     if ( anchor->list_head == NULL )
227         anchor->list_tail = element;
229         anchor->list_head->prev = element;
230     element->next = anchor->list_head;
231     anchor->list_head = element;
232     anchor->element_count++;
239  * dListAnchor - The name of the SCI_FAST_LIST_T element that is the anchor
247     SCI_FAST_LIST_T *anchor,
251     element->owning_list = anchor;
253     if ( anchor->list_tail == NULL ) {
254         anchor->list_head = element;
256         anchor->list_tail->next = element;
258     element->prev = anchor->list_tail;
259     anchor->list_tail = element;
260     anchor->element_count++;
274     SCI_FAST_LIST_T *anchor
279     if ( anchor->list_head != NULL )
281         element = anchor->list_head;
282         object = anchor->list_head->object;
283         anchor->list_head = anchor->list_head->next;
284         if ( anchor->list_head == NULL )
286             anchor->list_tail = NULL;
288         anchor->element_count--;
297     SCI_FAST_LIST_T *anchor
302     if ( anchor->list_tail != NULL )
304         element = anchor->list_tail;
306         anchor->list_tail = element->prev;
307         if ( anchor->list_tail == NULL )
308             anchor->list_head = NULL;
309         anchor->element_count--;