Draft: Resolve "Check if shm provider can be enabled after libfabric 1.14 is in our tree"

Closes #97 (closed)

include/maestro/i_drc.h

@@ -66,11 +66,21 @@ mstro_status
 mstro_drc_get_oob_string(char **result_p,
                          const mstro_drc_info info);
 
+/** same, but return numeric DRC credential ID */
+mstro_status
+mstro_drc_get_credential(uint32_t *result_p,
+                         const mstro_drc_info info);
+
 /** Create drc object from OOB string info */
 mstro_status
 mstro_drc_init_from_oob_string(mstro_drc_info *result_p,
                                const char *info_string);
 
+/** same, but from DRC credential ID */
+mstro_status
+mstro_drc_init_from_credential(mstro_drc_info *result_p,
+                               uint32_t credential);
+
 
 /**@} (InternalDRC) */
 /**@} (Internal) */