diff options
Diffstat (limited to 'collections/double_ended_queue.c')
| -rw-r--r-- | collections/double_ended_queue.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/collections/double_ended_queue.c b/collections/double_ended_queue.c index a49b018..81bee47 100644 --- a/collections/double_ended_queue.c +++ b/collections/double_ended_queue.c @@ -7,6 +7,10 @@ #define START_SIZE 64; +/*TODO add returned error codes for current void functions + * (resize, push, etc.) + */ + struct double_ended_queue { void **base, **end, **beg; int limit; @@ -86,11 +90,14 @@ void *item; if (!root) { return; } - if (root->end == root->base + root->limit) { + + tmp = (root->base + (root->end - root->base) % root->limit); + if (tmp == root->beg) { deq_resize(root); + tmp = (root->base + (root->end - root->base) % root->limit); } - *(root->end++) = item; + *(root->end = tmp) = item; } void deq_push_front(root, item) |