src/bin/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
   5  * it under the terms of the GNU General Public License, version 2 only,
   6  * as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  16  */
  17
  18 #ifndef _LTT_EVENT_H
  19 #define _LTT_EVENT_H
  20
  21 #include "trace-kernel.h"
  22
  23 int event_kernel_disable_tracepoint(struct ltt_kernel_channel *kchan,
  24                 char *event_name);
  25 int event_kernel_disable_all_syscalls(struct ltt_kernel_channel *kchan);
  26 int event_kernel_disable_all_tracepoints(struct ltt_kernel_channel *kchan);
  27 int event_kernel_disable_all(struct ltt_kernel_channel *kchan);
  28
  29 int event_kernel_enable_tracepoint(struct ltt_kernel_channel *kchan,
  30                 struct lttng_event *event);
  31 int event_kernel_enable_all_tracepoints(struct ltt_kernel_channel *kchan,
  32                 int kernel_tracer_fd);
  33 int event_kernel_enable_all_syscalls(struct ltt_kernel_channel *kchan,
  34                 int kernel_tracer_fd);
  35 int event_kernel_enable_all(struct ltt_kernel_channel *kchan,
  36                 int kernel_tracer_fd);
  37
  38 int event_ust_enable_tracepoint(struct ltt_ust_session *usess, int domain,
  39                 struct ltt_ust_channel *uchan, struct lttng_event *event,
  40                 struct lttng_filter_bytecode *filter);
  41 int event_ust_disable_tracepoint(struct ltt_ust_session *usess, int domain,
  42                 struct ltt_ust_channel *uchan, char *event_name);
  43 int event_ust_enable_all_tracepoints(struct ltt_ust_session *usess, int domain,
  44                 struct ltt_ust_channel *uchan, struct lttng_filter_bytecode *filter);
  45 int event_ust_disable_all_tracepoints(struct ltt_ust_session *usess, int domain,
  46                 struct ltt_ust_channel *uchan);
  47
  48 #endif /* _LTT_EVENT_H */