convert errnos: ENOLINK, ENOTEMPTY and ELOOP

src/sf_define.h

@@ -68,7 +68,10 @@
 #define SF_ERROR_EINPROGRESS  8836
 #define SF_ERROR_EOVERFLOW    8884
 #define SF_ERROR_EOPNOTSUPP   8895
+#define SF_ERROR_ENOLINK      8867
 #define SF_ERROR_ENODATA      8861
+#define SF_ERROR_ENOTEMPTY    8839
+#define SF_ERROR_ELOOP        8840
 
 #define SF_FORCE_CLOSE_CONNECTION_ERROR_MIN  SF_RETRIABLE_ERROR_NOT_MASTER
 #define SF_FORCE_CLOSE_CONNECTION_ERROR_MAX  SF_RETRIABLE_ERROR_MAX

src/sf_util.h

@@ -125,6 +125,12 @@ static inline int sf_unify_errno(const int errnum)
             return SF_ERROR_EOPNOTSUPP;
         case ENODATA:
             return SF_ERROR_ENODATA;
+        case ENOLINK:
+            return SF_ERROR_ENOLINK;
+        case ENOTEMPTY:
+            return SF_ERROR_ENOTEMPTY;
+        case ELOOP:
+            return SF_ERROR_ELOOP;
         default:
             return errnum;
     }
@@ -153,6 +159,12 @@ static inline int sf_localize_errno(int errnum)
             return ENODATA;
         case SF_SESSION_ERROR_NOT_EXIST:
             return EPERM;
+        case SF_ERROR_ENOLINK:
+            return ENOLINK;
+        case SF_ERROR_ENOTEMPTY:
+            return ENOTEMPTY;
+        case SF_ERROR_ELOOP:
+            return ELOOP;
         default:
             return errnum;
     }