ltt-sessiond/traceable-app.h

   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 */