[gdb/testsuite] Fix gdb.base/coredump-filter-build-id.exp with older eu-unstrip

[deliverable/binutils-gdb.git] / gdb / async-event.h

diff --git a/gdb/async-event.h b/gdb/async-event.h
index 0f4c8925298ce8f443346a5c8440f5f306b42036..47759d5c2d396d66f89f8bcf0184030e55d9c7d1 100644 (file)
--- a/gdb/async-event.h
+++ b/gdb/async-event.h
@@ -24,6 +24,15 @@
 struct async_signal_handler;
 struct async_event_handler;
 typedef void (sig_handler_func) (gdb_client_data);
+
+/* Type of async event handler callbacks.
+
+   DATA is the client data originally passed to create_async_event_handler.
+
+   The callback is called when the async event handler is marked.  The callback
+   is responsible for clearing the async event handler if it no longer needs
+   to be called.  */
+
 typedef void (async_event_handler_func) (gdb_client_data);
 
 extern struct async_signal_handler *
@@ -69,6 +78,9 @@ extern void
    loop.  */
 extern void mark_async_event_handler (struct async_event_handler *handler);
 
+/* Return true if HANDLER is marked.  */
+extern bool async_event_handler_marked (async_event_handler *handler);
+
 /* Mark the handler (ASYNC_HANDLER_PTR) as NOT ready.  */
 
 extern void clear_async_event_handler (struct async_event_handler *handler);