diff options
Diffstat (limited to 'gdb/event-loop.h')
| -rw-r--r-- | gdb/event-loop.h | 47 |
1 files changed, 8 insertions, 39 deletions
diff --git a/gdb/event-loop.h b/gdb/event-loop.h index 52740c3..2eaaa0c 100644 --- a/gdb/event-loop.h +++ b/gdb/event-loop.h @@ -71,11 +71,7 @@ Corollary tasks are the creation and deletion of event sources. */ typedef void *gdb_client_data; -struct async_signal_handler; -struct async_event_handler; typedef void (handler_func) (int, gdb_client_data); -typedef void (sig_handler_func) (gdb_client_data); -typedef void (async_event_handler_func) (gdb_client_data); typedef void (timer_handler_func) (gdb_client_data); /* Exported functions from event-loop.c */ @@ -84,50 +80,23 @@ extern int gdb_do_one_event (void); extern void delete_file_handler (int fd); extern void add_file_handler (int fd, handler_func *proc, gdb_client_data client_data); -extern struct async_signal_handler * - create_async_signal_handler (sig_handler_func *proc, - gdb_client_data client_data); -extern void delete_async_signal_handler (struct async_signal_handler **); extern int create_timer (int milliseconds, timer_handler_func *proc, gdb_client_data client_data); extern void delete_timer (int id); -/* Call the handler from HANDLER the next time through the event - loop. */ -extern void mark_async_signal_handler (struct async_signal_handler *handler); +/* Must be defined by client. */ -/* Returns true if HANDLER is marked ready. */ +extern void handle_event_loop_exception (const gdb_exception &); -extern int - async_signal_handler_is_marked (struct async_signal_handler *handler); +/* Must be defined by client. Returns true if any signal handler was + ready. */ -/* Mark HANDLER as NOT ready. */ +extern int invoke_async_signal_handlers (); -extern void clear_async_signal_handler (struct async_signal_handler *handler); +/* Must be defined by client. Returns true if any event handler was + ready. */ -/* Create and register an asynchronous event source in the event loop, - and set PROC as its callback. CLIENT_DATA is passed as argument to - PROC upon its invocation. Returns a pointer to an opaque structure - used to mark as ready and to later delete this event source from - the event loop. */ -extern struct async_event_handler * - create_async_event_handler (async_event_handler_func *proc, - gdb_client_data client_data); - -/* Remove the event source pointed by HANDLER_PTR created by - CREATE_ASYNC_EVENT_HANDLER from the event loop, and release it. */ -extern void - delete_async_event_handler (struct async_event_handler **handler_ptr); - -/* Call the handler from HANDLER the next time through the event - loop. */ -extern void mark_async_event_handler (struct async_event_handler *handler); - -/* Mark the handler (ASYNC_HANDLER_PTR) as NOT ready. */ - -extern void clear_async_event_handler (struct async_event_handler *handler); - -extern void initialize_async_signal_handlers (void); +extern int check_async_event_handlers (); #endif /* EVENT_LOOP_H */ |