lttng-sessiond/event.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 modify it
   5  * under the terms of the GNU General Public License as published by the Free
   6  * Software Foundation; only version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  15  * Place - Suite 330, Boston, MA  02111-1307, USA.
  16  */
  17
  18 #ifndef _LTT_EVENT_H
  19 #define _LTT_EVENT_H
  20
  21 #include <lttng/lttng.h>
  22
  23 #include "trace-kernel.h"
  24
  25 int event_kernel_disable_tracepoint(struct ltt_kernel_session *ksession,
  26                 struct ltt_kernel_channel *kchan, char *event_name);
  27 int event_kernel_disable_all_syscalls(struct ltt_kernel_session *ksession,
  28                 struct ltt_kernel_channel *kchan);
  29 int event_kernel_disable_all_tracepoints(struct ltt_kernel_session *ksession,
  30                 struct ltt_kernel_channel *kchan);
  31 int event_kernel_disable_all(struct ltt_kernel_session *ksession,
  32                 struct ltt_kernel_channel *kchan);
  33
  34 int event_kernel_enable_tracepoint(struct ltt_kernel_session *ksession,
  35                 struct ltt_kernel_channel *kchan, struct lttng_event *event);
  36 int event_kernel_enable_all_tracepoints(struct ltt_kernel_session *ksession,
  37                 struct ltt_kernel_channel *kchan, int kernel_tracer_fd);
  38 int event_kernel_enable_all_syscalls(struct ltt_kernel_session *ksession,
  39                 struct ltt_kernel_channel *kchan, int kernel_tracer_fd);
  40 int event_kernel_enable_all(struct ltt_kernel_session *ksession,
  41                 struct ltt_kernel_channel *kchan, int kernel_tracer_fd);
  42
  43 int event_ust_enable_tracepoint(struct ltt_ust_session *ustsession,
  44                 struct ltt_ust_channel *ustchan, struct ltt_ust_event *uevent);
  45 int event_ust_disable_tracepoint(struct ltt_ust_session *ustsession,
  46                 struct ltt_ust_channel *ustchan, char *event_name);
  47
  48 #endif /* _LTT_EVENT_H */