RC_STRUCT
RC_STRUCT(perf_cpu_map) *cpus;
RC_STRUCT(comm_str) *cs;
RC_STRUCT(dso) *dso = zalloc(sizeof(*dso) + strlen(name) + 1);
RC_STRUCT(map) *map;
RC_STRUCT(map) *map;
RC_STRUCT(map) *map;
size_t size = sizeof(RC_STRUCT(map));
RC_STRUCT(maps) *maps = zalloc(sizeof(*maps));
RC_STRUCT(mem_info) *mi = zalloc(sizeof(*mi));
RC_STRUCT(nsinfo) *nsi;
RC_STRUCT(thread) *_thread = zalloc(sizeof(*_thread));