#endif
#if PB_MAX_REQUIRED_FIELDS < 64
-#warning You should not lower PB_MAX_REQUIRED_FIELDS from the default value (64). \
- The automatic checks against too low value will not be active.
+#error You should not lower PB_MAX_REQUIRED_FIELDS from the default value (64).
#endif
/* List of possible field types. These are used in the autogenerated code.
#define pb_delta_end(st, m1, m2) (offsetof(st, m1) - offsetof(st, m2) - pb_membersize(st, m2))
#define PB_LAST_FIELD {0,(pb_type_t) 0,0,0}
+/* These macros are used for giving out error messages.
+ * They are mostly a debugging aid; the main error information
+ * is the true/false return value from functions.
+ * Some code space can be saved by disabling the error
+ * messages if not used.
+ */
+#ifdef PB_NO_ERRMSG
+#define PB_RETURN_ERROR(stream,msg) return false
+#define PB_GET_ERROR(stream) "(errmsg disabled)"
+#else
+#define PB_RETURN_ERROR(stream,msg) \
+ do {\
+ if ((stream)->errmsg == NULL) \
+ (stream)->errmsg = (msg); \
+ return false; \
+ } while(0)
+#define PB_GET_ERROR(stream) ((stream)->errmsg ? (stream)->errmsg : "(none)")
+#endif
#endif