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52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/* Slightly more portable version of <sys/select.h>.
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Copyright (C) 2006-2020 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#if !defined(GDB_SELECT_H)
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#define GDB_SELECT_H
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#ifdef HAVE_SYS_SELECT_H
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#include <sys/select.h>
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#else
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#include "gdbsupport/gdb_sys_time.h"
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#endif
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#ifdef USE_WIN32API
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#include <winsock2.h>
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#endif
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extern int gdb_select (int n, fd_set *readfds, fd_set *writefds,
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fd_set *exceptfds, struct timeval *timeout);
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/* Convenience wrapper around gdb_select that returns -1/EINTR if
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set_quit_flag is set, either on entry or from a signal handler or
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from a different thread while select is blocked. The quit flag is
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not cleared on exit -- the caller is responsible to check it with
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check_quit_flag or QUIT.
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Note this does NOT return -1/EINTR if any signal handler other than
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SIGINT runs, nor if the current SIGINT handler does not call
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set_quit_flag. */
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extern int interruptible_select (int n,
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fd_set *readfds,
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fd_set *writefds,
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fd_set *exceptfds,
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struct timeval *timeout);
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#endif /* !defined(GDB_SELECT_H) */
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