diff options
Diffstat (limited to 'lib/generic/queue.h')
| -rw-r--r-- | lib/generic/queue.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/generic/queue.h b/lib/generic/queue.h index 3fa52ce..fc2a86f 100644 --- a/lib/generic/queue.h +++ b/lib/generic/queue.h @@ -71,7 +71,7 @@ /** @brief Initialize a queue. You can malloc() it the usual way. */ #define queue_init(q) do { \ (void)(((__typeof__(((q).pdata_t)))0) == (void *)0); /* typecheck queue_t */ \ - queue_init_impl(&(q).queue, sizeof(*(q).pdata_t)); \ + queue_init_impl(&(q).queue, queue_member_size((q))); \ } while (false) /** @brief De-initialize a queue: make it invalid and free any inner allocations. */ @@ -105,6 +105,10 @@ #define queue_len(q) \ ((const size_t)(q).queue.len) +/** @brief Return the size of a single element in the queue. */ +#define queue_member_size(q) \ + (sizeof(*(q).pdata_t)) // NOLINT(bugprone-sizeof-expression): usually a false-positive + /** @brief Type for queue iterator, parametrized by value type. * It's a simple structure that owns no other resources. |