Revert FreeBSD compatibility layer
[lttng-tools.git] / src / bin / lttng-sessiond / lttng-sessiond.h
1 /*
2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; only version 2
7 * of the License.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
18
19 #ifndef _LTT_SESSIOND_H
20 #define _LTT_SESSIOND_H
21
22 #define _LGPL_SOURCE
23 #include <urcu.h>
24 #include <urcu/wfqueue.h>
25
26 #include <common/sessiond-comm/sessiond-comm.h>
27
28 #include "session.h"
29 #include "ust-app.h"
30
31 const char *module_proc_lttng = "/proc/lttng";
32
33 extern const char default_home_dir[],
34 default_tracing_group[],
35 default_ust_sock_dir[],
36 default_global_apps_pipe[];
37
38 /*
39 * This contains extra data needed for processing a command received by the
40 * session daemon from the lttng client.
41 */
42 struct command_ctx {
43 int ust_sock;
44 unsigned int lttng_msg_size;
45 struct ucred creds;
46 struct ltt_session *session;
47 struct lttcomm_lttng_msg *llm;
48 struct lttcomm_session_msg *lsm;
49 };
50
51 struct ust_command {
52 int sock;
53 struct ust_register_msg reg_msg;
54 struct cds_wfq_node node;
55 };
56
57 /*
58 * Queue used to enqueue UST registration request (ust_commant) and protected
59 * by a futex with a scheme N wakers / 1 waiters. See futex.c/.h
60 */
61 struct ust_cmd_queue {
62 int32_t futex;
63 struct cds_wfq_queue queue;
64 };
65
66 #endif /* _LTT_SESSIOND_H */
This page took 0.041454 seconds and 4 git commands to generate.