src/bin/lttng-sessiond/channel.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_CHANNEL_H
  19 #define _LTT_CHANNEL_H
  20
  21 #include <lttng/lttng.h>
  22
  23 #include "trace-kernel.h"
  24 #include "trace-ust.h"
  25
  26 int channel_kernel_disable(struct ltt_kernel_session *ksession,
  27                 char *channel_name);
  28 int channel_kernel_enable(struct ltt_kernel_session *ksession,
  29                 struct ltt_kernel_channel *kchan);
  30 int channel_kernel_create(struct ltt_kernel_session *ksession,
  31                 struct lttng_channel *chan, int kernel_pipe);
  32
  33 struct lttng_channel *channel_new_default_attr(int domain);
  34
  35 int channel_ust_create(struct ltt_ust_session *usess, int domain,
  36                 struct lttng_channel *attr);
  37 int channel_ust_enable(struct ltt_ust_session *usess, int domain,
  38                 struct ltt_ust_channel *uchan);
  39 int channel_ust_disable(struct ltt_ust_session *usess, int domain,
  40                 struct ltt_ust_channel *uchan);
  41
  42 #endif /* _LTT_CHANNEL_H */