97fb202ba3f15b3924a1d1dd483331c8ce2b3b94
[lttng-tools.git] / src / bin / lttng / utils.h
1 /*
2 * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 */
7
8 #ifndef _LTTNG_UTILS_H
9 #define _LTTNG_UTILS_H
10
11 #include <popt.h>
12 #include <common/argpar/argpar.h>
13 #include <common/dynamic-array.h>
14
15 #include <lttng/lttng.h>
16
17 extern char *opt_relayd_path;
18 extern int opt_no_sessiond;
19 extern char * opt_sessiond_path;
20 extern pid_t sessiond_pid;
21
22 struct cmd_struct;
23
24 char *get_session_name(void);
25 char *get_session_name_quiet(void);
26 void list_commands(struct cmd_struct *commands, FILE *ofp);
27 void list_cmd_options(FILE *ofp, struct poptOption *options);
28 void list_cmd_options_argpar(FILE *ofp, const struct argpar_opt_descr *options);
29
30 /*
31 * Return the minimum order for which x <= (1UL << order).
32 * Return -1 if x is 0.
33 */
34 int get_count_order_u32(uint32_t x);
35
36 /*
37 * Return the minimum order for which x <= (1UL << order).
38 * Return -1 if x is 0.
39 */
40 int get_count_order_u64(uint64_t x);
41
42 /*
43 * Return the minimum order for which x <= (1UL << order).
44 * Return -1 if x is 0.
45 */
46 int get_count_order_ulong(unsigned long x);
47
48 const char *get_domain_str(enum lttng_domain_type domain);
49 const char *get_event_type_str(enum lttng_event_type event_type);
50
51 int print_missing_or_multiple_domains(unsigned int domain_count,
52 bool include_agent_domains);
53
54 int spawn_relayd(const char *pathname, int port);
55 int check_relayd(void);
56 void print_session_stats(const char *session_name);
57 int get_session_stats_str(const char *session_name, char **str);
58 int show_cmd_help(const char *cmd_name, const char *help_msg);
59
60 int print_trace_archive_location(
61 const struct lttng_trace_archive_location *location,
62 const char *session_name);
63
64 int validate_exclusion_list(const char *event_name,
65 const struct lttng_dynamic_pointer_array *exclusions);
66
67 #endif /* _LTTNG_UTILS_H */
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