void buffer_reg_init_uid_registry(void);
int buffer_reg_uid_create(uint64_t session_id, uint32_t bits_per_long, uid_t uid,
enum lttng_domain_type domain, struct buffer_reg_uid **regp,
void buffer_reg_init_uid_registry(void);
int buffer_reg_uid_create(uint64_t session_id, uint32_t bits_per_long, uid_t uid,
enum lttng_domain_type domain, struct buffer_reg_uid **regp,