Add git commit id to the version if it's not a tag
[lttng-tools.git] / src / bin / lttng / utils.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 modify
5 * it under the terms of the GNU General Public License, version 2 only,
6 * as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16 */
17
18 #ifndef _LTTNG_UTILS_H
19 #define _LTTNG_UTILS_H
20
21 #include <popt.h>
22 #include "version.h"
23
24 #include <lttng/lttng.h>
25
26 extern char *opt_relayd_path;
27
28 struct cmd_struct;
29
30 char *get_session_name(void);
31 void list_commands(struct cmd_struct *commands, FILE *ofp);
32 void list_cmd_options(FILE *ofp, struct poptOption *options);
33
34 /*
35 * Return the minimum order for which x <= (1UL << order).
36 * Return -1 if x is 0.
37 */
38 int get_count_order_u32(uint32_t x);
39
40 /*
41 * Return the minimum order for which x <= (1UL << order).
42 * Return -1 if x is 0.
43 */
44 int get_count_order_u64(uint64_t x);
45
46 /*
47 * Return the minimum order for which x <= (1UL << order).
48 * Return -1 if x is 0.
49 */
50 int get_count_order_ulong(unsigned long x);
51
52 const char *get_domain_str(enum lttng_domain_type domain);
53
54 static inline
55 void print_missing_domain(void)
56 {
57 ERR("Please specify a domain (-k/-u/-j).");
58 }
59
60 int spawn_relayd(const char *pathname, int port);
61 int check_relayd(void);
62
63 #endif /* _LTTNG_UTILS_H */
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