int pd_uuid_make_v1(struct pd_uuid_state *s, pd_uuid_t *uuid);
int pd_uuid_make_v1mc(struct pd_uuid_state *s, pd_uuid_t *uuid);
int pd_uuid_make_v4(struct pd_uuid_state *s, pd_uuid_t *uuid);
int pd_uuid_make_v1(struct pd_uuid_state *s, pd_uuid_t *uuid);
int pd_uuid_make_v1mc(struct pd_uuid_state *s, pd_uuid_t *uuid);
int pd_uuid_make_v4(struct pd_uuid_state *s, pd_uuid_t *uuid);