- while (shared_header->in_progress != 0)
- ;
- sm->directory_vector = (stat_segment_directory_entry_t *)
- stat_segment_pointer (sm->shared_header,
- sm->shared_header->directory_offset);
+ if (sm->timeout)
+ {
+ max_time = _time_now_nsec () + sm->timeout;
+ while (shared_header->in_progress != 0 && _time_now_nsec () < max_time)
+ ;
+ }
+ else
+ {
+ while (shared_header->in_progress != 0)
+ ;
+ }
+ sm->directory_vector =
+ (stat_segment_directory_entry_t *) stat_segment_adjust (sm,
+ (void *)
+ sm->shared_header->directory_vector);
+ if (sm->timeout)
+ return _time_now_nsec () < max_time ? 0 : -1;
+ return 0;
+}
+
+/*
+ * set maximum number of nano seconds to wait for in_progress state
+ */
+static inline void
+stat_segment_set_timeout_nsec (stat_client_main_t * sm, uint64_t timeout)
+{
+ sm->timeout = timeout;
+}
+
+/*
+ * set maximum number of nano seconds to wait for in_progress state
+ * this function can be called directly by module using shared stat
+ * segment
+ */
+static inline void
+stat_segment_set_timeout (uint64_t timeout)
+{
+ stat_client_main_t *sm = &stat_client_main;
+ stat_segment_set_timeout_nsec (sm, timeout);