include/lttng/condition/session-consumed-size-internal.h

   1 /*
   2  * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * This library is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU Lesser General Public License, version 2.1 only,
   6  * as published by the Free Software Foundation.
   7  *
   8  * This library 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 Lesser General Public License
  11  * for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public License
  14  * along with this library; if not, write to the Free Software Foundation,
  15  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  16  */
  17
  18 #ifndef LTTNG_CONDITION_SESSION_CONSUMED_SIZE_INTERNAL_H
  19 #define LTTNG_CONDITION_SESSION_CONSUMED_SIZE_INTERNAL_H
  20
  21 #include <lttng/condition/session-consumed-size.h>
  22 #include <lttng/condition/condition-internal.h>
  23 #include <lttng/condition/evaluation-internal.h>
  24 #include <lttng/domain.h>
  25 #include "common/buffer-view.h"
  26
  27 struct lttng_condition_session_consumed_size {
  28         struct lttng_condition parent;
  29         struct {
  30                 bool set;
  31                 uint64_t value;
  32         } consumed_threshold_bytes;
  33         char *session_name;
  34 };
  35
  36 struct lttng_condition_session_consumed_size_comm {
  37         uint64_t consumed_threshold_bytes;
  38         /* Length includes the trailing \0. */
  39         uint32_t session_name_len;
  40         char session_name[];
  41 } LTTNG_PACKED;
  42
  43 struct lttng_evaluation_session_consumed_size {
  44         struct lttng_evaluation parent;
  45         uint64_t session_consumed;
  46 };
  47
  48 struct lttng_evaluation_session_consumed_size_comm {
  49         uint64_t session_consumed;
  50 } LTTNG_PACKED;
  51
  52 LTTNG_HIDDEN
  53 struct lttng_evaluation *lttng_evaluation_session_consumed_size_create(
  54                 enum lttng_condition_type type, uint64_t consumed);
  55
  56 LTTNG_HIDDEN
  57 ssize_t lttng_condition_session_consumed_size_create_from_buffer(
  58                 const struct lttng_buffer_view *view,
  59                 struct lttng_condition **condition);
  60
  61 LTTNG_HIDDEN
  62 ssize_t lttng_evaluation_session_consumed_size_create_from_buffer(
  63                 const struct lttng_buffer_view *view,
  64                 struct lttng_evaluation **evaluation);
  65
  66 #endif /* LTTNG_CONDITION_SESSION_CONSUMED_SIZE_INTERNAL_H */