18dffb485Schristos /* Slightly more portable version of <sys/select.h>. 28dffb485Schristos 3*5ba1f45fSchristos Copyright (C) 2006-2024 Free Software Foundation, Inc. 48dffb485Schristos 58dffb485Schristos This file is part of GDB. 68dffb485Schristos 78dffb485Schristos This program is free software; you can redistribute it and/or modify 88dffb485Schristos it under the terms of the GNU General Public License as published by 98dffb485Schristos the Free Software Foundation; either version 3 of the License, or 108dffb485Schristos (at your option) any later version. 118dffb485Schristos 128dffb485Schristos This program is distributed in the hope that it will be useful, 138dffb485Schristos but WITHOUT ANY WARRANTY; without even the implied warranty of 148dffb485Schristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 158dffb485Schristos GNU General Public License for more details. 168dffb485Schristos 178dffb485Schristos You should have received a copy of the GNU General Public License 188dffb485Schristos along with this program. If not, see <http://www.gnu.org/licenses/>. */ 198dffb485Schristos 208dffb485Schristos #if !defined(GDB_SELECT_H) 218dffb485Schristos #define GDB_SELECT_H 228dffb485Schristos 238dffb485Schristos #ifdef HAVE_SYS_SELECT_H 248dffb485Schristos #include <sys/select.h> 258dffb485Schristos #else 268dffb485Schristos #include "gdbsupport/gdb_sys_time.h" 278dffb485Schristos #endif 288dffb485Schristos 298dffb485Schristos #ifdef USE_WIN32API 308dffb485Schristos #include <winsock2.h> 318dffb485Schristos #endif 328dffb485Schristos 338dffb485Schristos extern int gdb_select (int n, fd_set *readfds, fd_set *writefds, 348dffb485Schristos fd_set *exceptfds, struct timeval *timeout); 358dffb485Schristos 368dffb485Schristos /* Convenience wrapper around gdb_select that returns -1/EINTR if 378dffb485Schristos set_quit_flag is set, either on entry or from a signal handler or 388dffb485Schristos from a different thread while select is blocked. The quit flag is 398dffb485Schristos not cleared on exit -- the caller is responsible to check it with 408dffb485Schristos check_quit_flag or QUIT. 418dffb485Schristos 428dffb485Schristos Note this does NOT return -1/EINTR if any signal handler other than 438dffb485Schristos SIGINT runs, nor if the current SIGINT handler does not call 448dffb485Schristos set_quit_flag. */ 458dffb485Schristos extern int interruptible_select (int n, 468dffb485Schristos fd_set *readfds, 478dffb485Schristos fd_set *writefds, 488dffb485Schristos fd_set *exceptfds, 498dffb485Schristos struct timeval *timeout); 508dffb485Schristos 518dffb485Schristos #endif /* !defined(GDB_SELECT_H) */ 52