1 files changed, 11 insertions, 0 deletions
diff --git a/src/nxt_master_process.h b/src/nxt_master_process.h
index bcdf645d..3a7e4988 100644
--- a/src/nxt_master_process.h
+++ b/src/nxt_master_process.h
@@ -8,6 +8,17 @@
 #define _NXT_MASTER_PROCESS_H_INCLUDED_
 
 
+typedef enum {
+    NXT_SOCKET_ERROR_SYSTEM = 0,
+    NXT_SOCKET_ERROR_NOINET6,
+    NXT_SOCKET_ERROR_PORT,
+    NXT_SOCKET_ERROR_INUSE,
+    NXT_SOCKET_ERROR_NOADDR,
+    NXT_SOCKET_ERROR_ACCESS,
+    NXT_SOCKET_ERROR_PATH,
+} nxt_socket_error_t;
+
+
 nxt_int_t nxt_master_process_start(nxt_thread_t *thr, nxt_task_t *task,
     nxt_runtime_t *runtime);
 void nxt_master_stop_worker_processes(nxt_task_t *task, nxt_runtime_t *runtime);