[lttng-tools.git] / src / bin / lttng / utils.h

/*
 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef _LTTNG_UTILS_H
#define _LTTNG_UTILS_H

#include <popt.h>

#include <lttng/lttng.h>

extern char *opt_relayd_path;
extern int opt_no_sessiond;
extern char * opt_sessiond_path;
extern pid_t sessiond_pid;

struct cmd_struct;

char *get_session_name(void);
char *get_session_name_quiet(void);
void list_commands(struct cmd_struct *commands, FILE *ofp);
void list_cmd_options(FILE *ofp, struct poptOption *options);

/*
 * Return the minimum order for which x <= (1UL << order).
 * Return -1 if x is 0.
 */
int get_count_order_u32(uint32_t x);

/*
 * Return the minimum order for which x <= (1UL << order).
 * Return -1 if x is 0.
 */
int get_count_order_u64(uint64_t x);

/*
 * Return the minimum order for which x <= (1UL << order).
 * Return -1 if x is 0.
 */
int get_count_order_ulong(unsigned long x);

const char *get_domain_str(enum lttng_domain_type domain);
const char *get_event_type_str(enum lttng_event_type event_type);

int print_missing_or_multiple_domains(unsigned int sum);

int spawn_relayd(const char *pathname, int port);
int check_relayd(void);
void print_session_stats(const char *session_name);
int show_cmd_help(const char *cmd_name, const char *help_msg);

int print_trace_archive_location(
		const struct lttng_trace_archive_location *location,
		const char *session_name);

#endif /* _LTTNG_UTILS_H */
Commit	Line	Data
	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
	23	#include <lttng/lttng.h>
	24
	25	extern char *opt_relayd_path;
	26	extern int opt_no_sessiond;
	27	extern char * opt_sessiond_path;
	28	extern pid_t sessiond_pid;
	29
	30	struct cmd_struct;
	31
	32	char *get_session_name(void);
	33	char *get_session_name_quiet(void);
	34	void list_commands(struct cmd_struct commands, FILE ofp);
	35	void list_cmd_options(FILE ofp, struct poptOption options);
	36
	37	/*
	38	* Return the minimum order for which x <= (1UL << order).
	39	* Return -1 if x is 0.
	40	*/
	41	int get_count_order_u32(uint32_t x);
	42
	43	/*
	44	* Return the minimum order for which x <= (1UL << order).
	45	* Return -1 if x is 0.
	46	*/
	47	int get_count_order_u64(uint64_t x);
	48
	49	/*
	50	* Return the minimum order for which x <= (1UL << order).
	51	* Return -1 if x is 0.
	52	*/
	53	int get_count_order_ulong(unsigned long x);
	54
	55	const char *get_domain_str(enum lttng_domain_type domain);
	56	const char *get_event_type_str(enum lttng_event_type event_type);
	57
	58	int print_missing_or_multiple_domains(unsigned int sum);
	59
	60	int spawn_relayd(const char *pathname, int port);
	61	int check_relayd(void);
	62	void print_session_stats(const char *session_name);
	63	int show_cmd_help(const char cmd_name, const char help_msg);
	64
	65	int print_trace_archive_location(
	66	const struct lttng_trace_archive_location *location,
	67	const char *session_name);
	68
	69	#endif /* _LTTNG_UTILS_H */