diff options
Diffstat (limited to 'gdb/event-loop.h')
| -rw-r--r-- | gdb/event-loop.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/gdb/event-loop.h b/gdb/event-loop.h index 016bd31..fc813ca 100644 --- a/gdb/event-loop.h +++ b/gdb/event-loop.h @@ -86,9 +86,30 @@ extern void start_event_loop (void); extern int gdb_do_one_event (void *data); extern void delete_file_handler (int fd); extern void add_file_handler (int fd, handler_func * proc, gdb_client_data client_data); -extern void mark_async_signal_handler (struct async_signal_handler *async_handler_ptr); 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 **async_handler_ptr); 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 immediately. This function + runs signal handlers when returning to the event loop would be too + slow. Do not call this directly; use gdb_call_async_signal_handler, + below, with IMMEDIATE_P == 1. */ +void call_async_signal_handler (struct async_signal_handler *handler); + +/* Call the handler from HANDLER the next time through the event loop. + Do not call this directly; use gdb_call_async_signal_handler, + below, with IMMEDIATE_P == 0. */ +void mark_async_signal_handler (struct async_signal_handler *handler); + +/* Wrapper for the body of signal handlers. Call this function from + any SIGINT handler which needs to access GDB data structures or + escape via longjmp. If IMMEDIATE_P is set, this triggers either + immediately (for POSIX platforms), or from gdb_select (for + MinGW). If IMMEDIATE_P is clear, the handler will run the next + time we return to the event loop and any current select calls + will be interrupted. */ + +void gdb_call_async_signal_handler (struct async_signal_handler *handler, + int immediate_p); |