53 int u_vector_init(struct u_vector *queue, uint32_t element_size, uint32_t size);
54 void *u_vector_add(struct u_vector *queue);
55 void *u_vector_remove(struct u_vector *queue);
58 u_vector_length(struct u_vector *queue)  in u_vector_length()  argument
60    return (queue->head - queue->tail) / queue->element_size;  in u_vector_length()
79 u_vector_finish(struct u_vector *queue)  in u_vector_finish()  argument
81    free(queue->data);  in u_vector_finish()
84 #define u_vector_foreach(elem, queue)                                  \  argument
85    STATIC_ASSERT(__builtin_types_compatible_p(__typeof__(queue), struct u_vector *)); \
86    for (uint32_t __u_vector_offset = (queue)->tail;                                \
87 …elem = (queue)->data + (__u_vector_offset & ((queue)->size - 1)), __u_vector_offset < (queue)->hea…
88         __u_vector_offset += (queue)->element_size)