GDB (xrefs)

/tmp/gdb-8.1/gdb/gdb_select.h
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1 /* Slightly more portable version of <sys/select.h>.
2
3 Copyright (C) 2006-2018 Free Software Foundation, Inc.
4
5 This file is part of GDB.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20 #if !defined(GDB_SELECT_H)
21 #define GDB_SELECT_H
22
23 #ifdef HAVE_SYS_SELECT_H
24 #include <sys/select.h>
25 #else
26 #include "gdb_sys_time.h"
27 #endif
28
29 #ifdef USE_WIN32API
30 #include <winsock2.h>
31 #endif
32
33 extern int gdb_select (int n, fd_set *readfds, fd_set *writefds,
34 fd_set *exceptfds, struct timeval *timeout);
35
36 /* Convenience wrapper around gdb_select that returns -1/EINTR if
37 set_quit_flag is set, either on entry or from a signal handler or
38 from a different thread while select is blocked. The quit flag is
39 not cleared on exit -- the caller is responsible to check it with
40 check_quit_flag or QUIT.
41
42 Note this does NOT return -1/EINTR if any signal handler other than
43 SIGINT runs, nor if the current SIGINT handler does not call
44 set_quit_flag. */
45 extern int interruptible_select (int n,
46 fd_set *readfds,
47 fd_set *writefds,
48 fd_set *exceptfds,
49 struct timeval *timeout);
50
51 #endif /* !defined(GDB_SELECT_H) */
interruptible_select
int interruptible_select(int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout)
Definition: event-top.c:985
gdb_sys_time.h
gdb_select
int gdb_select(int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout)
Definition: mingw-hdep.c:51