masters-thesis/listings/struct_sample.h

struct sample {
    uint64_t sequence;
    int length;
    int capacity;
    int flags;

    struct list *signals;

    atomic_int refcnt;
    ptrdiff_t pool_off;

    struct {
    	struct timespec origin;
       	struct timespec received;
    } ts;

    union signal_data data[];
};