52 int u_vector_init(struct u_vector *queue, uint32_t element_size, uint32_t size);
53 void *u_vector_add(struct u_vector *queue);
54 void *u_vector_remove(struct u_vector *queue);
57 u_vector_length(struct u_vector *queue)  in u_vector_length()  argument
59    return (queue->head - queue->tail) / queue->element_size;  in u_vector_length()
78 u_vector_finish(struct u_vector *queue)  in u_vector_finish()  argument
80    free(queue->data);  in u_vector_finish()
83 #define u_vector_foreach(elem, queue)                                  \  argument
84    STATIC_ASSERT(__builtin_types_compatible_p(__typeof__(queue), struct u_vector *)); \
85    for (uint32_t __u_vector_offset = (queue)->tail;                                \
86 …elem = (void *)((char *)(queue)->data + (__u_vector_offset & ((queue)->size - 1))), __u_vector_off…
87         __u_vector_offset += (queue)->element_size)