[lttng-tools.git] / ltt-sessiond / traceable-app.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; only version 2
 * of the License.
 *
 * 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 _TRACEABLE_APP_H 
#define _TRACEABLE_APP_H

#include <urcu/list.h>

/* Traceable application list */
struct ltt_traceable_app_list {
	struct cds_list_head head;
};

/* Registered traceable applications. Libust registers to the session daemon
 * and a linked list is kept of all running traceable app.
 */
struct ltt_traceable_app {
	struct cds_list_head list;
	pid_t pid;
	uid_t uid;		/* User ID that owns the apps */
};

struct ltt_traceable_app *find_app_by_pid(pid_t pid);
int register_traceable_app(pid_t pid, uid_t uid);
void unregister_traceable_app(pid_t pid);
void get_app_list_pids(pid_t *pids);
unsigned int get_app_count(void);

#endif /* _TRACEABLE_APP_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; only version 2
	7	* of the License.
	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 _TRACEABLE_APP_H
	20	#define _TRACEABLE_APP_H
	21
	22	#include <urcu/list.h>
	23
	24	/* Traceable application list */
	25	struct ltt_traceable_app_list {
	26	struct cds_list_head head;
	27	};
	28
	29	/* Registered traceable applications. Libust registers to the session daemon
	30	* and a linked list is kept of all running traceable app.
	31	*/
	32	struct ltt_traceable_app {
	33	struct cds_list_head list;
	34	pid_t pid;
	35	uid_t uid; /* User ID that owns the apps */
	36	};
	37
	38	struct ltt_traceable_app *find_app_by_pid(pid_t pid);
	39	int register_traceable_app(pid_t pid, uid_t uid);
	40	void unregister_traceable_app(pid_t pid);
	41	void get_app_list_pids(pid_t *pids);
	42	unsigned int get_app_count(void);
	43
	44	#endif /* _TRACEABLE_APP_H */