sdt_provider_t
sdt_provider_t sdt_providers[] = {
extern sdt_provider_t sdt_providers[]; /* array of providers */
sdt_provider_t *sdp_provider; /* provider */
sdt_provider_t *prov;
sdt_provider_t *prov;
sdt_provider_t *prov;
sdt_provider_t *prov;
sdt_provider_t *prov;
sdt_provider_t *prov;
sdt_provider_t *prov;
sdt_provider_t *prov;