- /* This flag indicates how many packet are in
- * the transmission. Ex: If list apps is requested,
- * and there is 4 pids registered, num_pckt will be 4
- */
- unsigned int num_pckt;
- union {
- /* UST_LIST_APPS */
- struct {
- pid_t pid;
- } list_apps;
- /* LTTNG_LIST_SESSIONS */
- struct {
- char name[NAME_MAX];
- char uuid[37]; /* See libuuid not exported size UUID_STR_LEN */
- } list_sessions;
- } u;