diff options
Diffstat (limited to 'gdb/gdb_select.h')
| -rw-r--r-- | gdb/gdb_select.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gdb/gdb_select.h b/gdb/gdb_select.h index e00a332..d346c60 100644 --- a/gdb/gdb_select.h +++ b/gdb/gdb_select.h @@ -33,4 +33,19 @@ extern int gdb_select (int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout); +/* Convenience wrapper around gdb_select that returns -1/EINTR if + set_quit_flag is set, either on entry or from a signal handler or + from a different thread while select is blocked. The quit flag is + not cleared on exit -- the caller is responsible to check it with + check_quit_flag or QUIT. + + Note this does NOT return -1/EINTR if any signal handler other than + SIGINT runs, nor if the current SIGINT handler does not call + set_quit_flag. */ +extern int interruptible_select (int n, + fd_set *readfds, + fd_set *writefds, + fd_set *exceptfds, + struct timeval *timeout); + #endif /* !defined(GDB_SELECT_H) */ |