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/* 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
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 <>. */
#if !defined(GDB_SELECT_H)
#define GDB_SELECT_H
#include <sys/select.h>
#include "gdbsupport/gdb_sys_time.h"
#ifdef USE_WIN32API
#include <winsock2.h>
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) */