[WIP] Add descriptors and pipeline builder

utilities/errors_common.h

@@ -23,6 +23,7 @@
 enum common_error_t
 {
     RSE_ERROR_NO_ERROR = RSE_COMMON_MODULE_ID,
+    RSE_ERROR_NULL_POINTER,
     RSE_ERROR_ALREADY_INITIALIZED,
     RSE_COMMON_ERROR_MALLLOC_FAILED,
 };