| /* Slightly more portable version of <sys/select.h>. |
| |
| Copyright (C) 2006-2021 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #if !defined(GDB_SELECT_H) |
| #define GDB_SELECT_H |
| |
| #ifdef HAVE_SYS_SELECT_H |
| #include <sys/select.h> |
| #else |
| #include "gdbsupport/gdb_sys_time.h" |
| #endif |
| |
| #ifdef USE_WIN32API |
| #include <winsock2.h> |
| #endif |
| |
| 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) */ |