src/bin/lttng-sessiond/ust-consumer.hpp

   1 /*
   2  * Copyright (C) 2011 EfficiOS Inc.
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 #ifndef _UST_CONSUMER_H
   9 #define _UST_CONSUMER_H
  10
  11 #include "consumer.hpp"
  12 #include "ust-app.hpp"
  13
  14 #include <common/trace-chunk.hpp>
  15
  16 #include <stdint.h>
  17
  18 int ust_consumer_ask_channel(struct ust_app_session *ua_sess,
  19                              struct ust_app_channel *ua_chan,
  20                              struct consumer_output *consumer,
  21                              struct consumer_socket *socket,
  22                              lttng::sessiond::ust::registry_session *registry,
  23                              struct lttng_trace_chunk *trace_chunk);
  24
  25 int ust_consumer_get_channel(struct consumer_socket *socket, struct ust_app_channel *ua_chan);
  26
  27 int ust_consumer_destroy_channel(struct consumer_socket *socket, struct ust_app_channel *ua_chan);
  28
  29 int ust_consumer_send_stream_to_ust(struct ust_app *app,
  30                                     struct ust_app_channel *channel,
  31                                     struct ust_app_stream *stream);
  32
  33 int ust_consumer_send_channel_to_ust(struct ust_app *app,
  34                                      struct ust_app_session *ua_sess,
  35                                      struct ust_app_channel *channel);
  36
  37 #ifdef HAVE_LIBLTTNG_UST_CTL
  38 int ust_consumer_metadata_request(struct consumer_socket *sock);
  39 #else
  40 static inline int ust_consumer_metadata_request(struct consumer_socket *sock
  41                                                 __attribute__((unused)))
  42 {
  43         return -ENOSYS;
  44 }
  45 #endif /* HAVE_LIBLTTNG_UST_CTL */
  46
  47 #endif /* _UST_CONSUMER_H */