Fix: remove tests from runall script
[lttng-tools.git] / src / bin / lttng / utils.c
... / ...
CommitLineData
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#define _GNU_SOURCE
19#include <stdlib.h>
20#include <ctype.h>
21
22#include <common/error.h>
23
24#include "conf.h"
25#include "utils.h"
26
27/*
28 * get_session_name
29 *
30 * Return allocated string with the session name found in the config
31 * directory.
32 */
33char *get_session_name(void)
34{
35 char *path, *session_name = NULL;
36
37 /* Get path to config file */
38 path = config_get_default_path();
39 if (path == NULL) {
40 goto error;
41 }
42
43 /* Get session name from config */
44 session_name = config_read_session_name(path);
45 if (session_name == NULL) {
46 goto error;
47 }
48
49 DBG2("Config file path found: %s", path);
50 DBG("Session name found: %s", session_name);
51 return session_name;
52
53error:
54 return NULL;
55}
56
57
58/*
59 * list_cmd_options
60 *
61 * Prints a simple list of the options available to a command. This is intended
62 * to be easily parsed for bash completion.
63 */
64void list_cmd_options(FILE *ofp, struct poptOption *options)
65{
66 int i;
67 struct poptOption *option = NULL;
68
69 for (i = 0; options[i].longName != NULL; i++) {
70 option = &options[i];
71
72 fprintf(ofp, "--%s\n", option->longName);
73
74 if (isprint(option->shortName)) {
75 fprintf(ofp, "-%c\n", option->shortName);
76 }
77 }
78}
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