[lttng-tools.git] / ltt-sessiond / trace.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
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#ifndef _LTT_TRACE_H
#define _LTT_TRACE_H

#include "session.h"

/* LTTng trace representation */
struct ltt_kernel_trace {
	struct cds_list_head list;
	char name[NAME_MAX];
	struct cds_list_head marker_list;
};

/* UST trace representation */
struct ltt_ust_trace {
	struct cds_list_head list;
	char name[NAME_MAX];
	int shmid;
	pid_t pid;
	struct cds_list_head markers;
};

struct ltt_ust_marker {
	struct cds_list_head list;
	char *name;
	char *channel;
};

struct ltt_ust_trace *find_session_ust_trace_by_pid(struct ltt_session *session, pid_t pid);
int get_trace_count_per_session(struct ltt_session *session);
void get_traces_per_session(struct ltt_session *session, struct lttng_trace *traces);

#endif /* _LTT_TRACE_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
	5	* modify it under the terms of the GNU General Public License
	6	* as published by the Free Software Foundation; either version 2
	7	* of the License, or (at your option) any later version.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write to the Free Software
	16	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	17	*/
	18
	19	#ifndef _LTT_TRACE_H
	20	#define _LTT_TRACE_H
	21
	22	#include "session.h"
	23
	24	/* LTTng trace representation */
	25	struct ltt_kernel_trace {
	26	struct cds_list_head list;
	27	char name[NAME_MAX];
	28	struct cds_list_head marker_list;
	29	};
	30
	31	/* UST trace representation */
	32	struct ltt_ust_trace {
	33	struct cds_list_head list;
	34	char name[NAME_MAX];
	35	int shmid;
	36	pid_t pid;
	37	struct cds_list_head markers;
	38	};
	39
	40	struct ltt_ust_marker {
	41	struct cds_list_head list;
	42	char *name;
	43	char *channel;
	44	};
	45
	46	struct ltt_ust_trace find_session_ust_trace_by_pid(struct ltt_session session, pid_t pid);
	47	int get_trace_count_per_session(struct ltt_session *session);
	48	void get_traces_per_session(struct ltt_session session, struct lttng_trace traces);
	49
	50	#endif /* _LTT_TRACE_H */