events.h revision 642626096a694c6af279d25d2b1b2fba5b10ddfb
1/*
2 * This file is part of ltrace.
3 * Copyright (C) 2011,2012 Petr Machata, Red Hat Inc.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18 * 02110-1301 USA
19 */
20
21#ifndef SYSDEPS_LINUX_GNU_EVENTS_H
22#define SYSDEPS_LINUX_GNU_EVENTS_H
23
24#include "forward.h"
25
26/* Declarations for event que functions.  */
27
28enum ecb_status {
29	ecb_cont, /* The iteration should continue.  */
30	ecb_yield, /* The iteration should stop, yielding this
31		    * event.  */
32	ecb_deque, /* Like ecb_stop, but the event should be removed
33		    * from the queue.  */
34};
35
36struct Event *each_qd_event(enum ecb_status (*cb)(struct Event *event,
37						  void *data), void *data);
38void delete_events_for(struct Process * proc);
39void enque_event(struct Event *event);
40
41#endif /* SYSDEPS_LINUX_GNU_EVENTS_H */
42