a8536afa36a90d63146ccf1c3cb3e49265815097
[lttng-tools.git] / src / bin / lttng-sessiond / globals.c
1 /*
2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
3 * Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
4 * 2013 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License, version 2 only,
8 * as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 #include "lttng-sessiond.h"
21 #include <common/compat/uuid.h>
22
23 lttng_uuid sessiond_uuid;
24
25 int ust_consumerd64_fd = -1;
26 int ust_consumerd32_fd = -1;
27
28 long page_size;
29
30 struct health_app *health_sessiond;
31
32 struct notification_thread_handle *notification_thread_handle;
33
34 struct lttng_ht *agent_apps_ht_by_sock = NULL;
35
36 int kernel_tracer_fd = -1;
37 struct lttng_kernel_tracer_version kernel_tracer_version;
38 struct lttng_kernel_tracer_abi_version kernel_tracer_abi_version;
39
40 int kernel_poll_pipe[2] = { -1, -1 };
41
42 pid_t ppid;
43 pid_t child_ppid;
44
45 struct sessiond_config config;
46
47 struct consumer_data kconsumer_data = {
48 .type = LTTNG_CONSUMER_KERNEL,
49 .err_sock = -1,
50 .cmd_sock = -1,
51 .channel_monitor_pipe = -1,
52 .pid_mutex = PTHREAD_MUTEX_INITIALIZER,
53 .lock = PTHREAD_MUTEX_INITIALIZER,
54 };
55
56 struct consumer_data ustconsumer64_data = {
57 .type = LTTNG_CONSUMER64_UST,
58 .err_sock = -1,
59 .cmd_sock = -1,
60 .channel_monitor_pipe = -1,
61 .pid_mutex = PTHREAD_MUTEX_INITIALIZER,
62 .lock = PTHREAD_MUTEX_INITIALIZER,
63 };
64
65 struct consumer_data ustconsumer32_data = {
66 .type = LTTNG_CONSUMER32_UST,
67 .err_sock = -1,
68 .cmd_sock = -1,
69 .channel_monitor_pipe = -1,
70 .pid_mutex = PTHREAD_MUTEX_INITIALIZER,
71 .lock = PTHREAD_MUTEX_INITIALIZER,
72 };
73
74 enum consumerd_state ust_consumerd_state;
75 enum consumerd_state kernel_consumerd_state;
76
77 static void __attribute__((constructor)) init_sessiond_uuid(void)
78 {
79 if (lttng_uuid_generate(sessiond_uuid)) {
80 ERR("Failed to generate a session daemon UUID");
81 abort();
82 }
83 }
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