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-rw-r--r--include/my_pthread.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/my_pthread.h b/include/my_pthread.h
index 4df105e1b20..340dc32981a 100644
--- a/include/my_pthread.h
+++ b/include/my_pthread.h
@@ -701,6 +701,15 @@ extern uint my_thread_end_wait_time;
Keep track of shutdown,signal, and main threads so that my_end() will not
report errors with them
*/
+
+/* Which kind of thread library is in use */
+
+#define THD_LIB_OTHER 1
+#define THD_LIB_NPTL 2
+#define THD_LIB_LT 4
+
+extern uint thd_lib_detected;
+
/* statistics_xxx functions are for not essential statistic */
#ifndef thread_safe_increment