src/bin/lttng-sessiond/channel.h

   1 /*
   2  * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 #ifndef _LTT_CHANNEL_H
   9 #define _LTT_CHANNEL_H
  10
  11 #include <lttng/lttng.h>
  12
  13 #include "trace-kernel.h"
  14 #include "trace-ust.h"
  15
  16 int channel_kernel_disable(struct ltt_kernel_session *ksession,
  17                 char *channel_name);
  18 int channel_kernel_enable(struct ltt_kernel_session *ksession,
  19                 struct ltt_kernel_channel *kchan);
  20 int channel_kernel_create(struct ltt_kernel_session *ksession,
  21                 struct lttng_channel *chan, int kernel_pipe);
  22
  23 struct lttng_channel *channel_new_default_attr(int domain,
  24                 enum lttng_buffer_type type);
  25 void channel_attr_destroy(struct lttng_channel *channel);
  26
  27 int channel_ust_create(struct ltt_ust_session *usess,
  28                 struct lttng_channel *attr, enum lttng_buffer_type type);
  29 int channel_ust_enable(struct ltt_ust_session *usess,
  30                 struct ltt_ust_channel *uchan);
  31 int channel_ust_disable(struct ltt_ust_session *usess,
  32                 struct ltt_ust_channel *uchan);
  33
  34 #endif /* _LTT_CHANNEL_H */