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

   1 /*
   2  * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   3  *
   4  * SPDX-License-Identifier: LGPL-2.1-only
   5  *
   6  */
   7
   8 #ifndef LTTNG_CONDITION_SESSION_CONSUMED_SIZE_INTERNAL_H
   9 #define LTTNG_CONDITION_SESSION_CONSUMED_SIZE_INTERNAL_H
  10
  11 #include <common/buffer-view.hpp>
  12 #include <common/macros.hpp>
  13
  14 #include <lttng/condition/condition-internal.hpp>
  15 #include <lttng/condition/evaluation-internal.hpp>
  16 #include <lttng/condition/session-consumed-size.h>
  17
  18 struct lttng_payload;
  19 struct lttng_payload_view;
  20
  21 struct lttng_condition_session_consumed_size {
  22         struct lttng_condition parent;
  23         struct {
  24                 bool set;
  25                 uint64_t value;
  26         } consumed_threshold_bytes;
  27         char *session_name;
  28 };
  29
  30 struct lttng_condition_session_consumed_size_comm {
  31         uint64_t consumed_threshold_bytes;
  32         /* Length includes the trailing \0. */
  33         uint32_t session_name_len;
  34         char session_name[];
  35 } LTTNG_PACKED;
  36
  37 struct lttng_evaluation_session_consumed_size {
  38         struct lttng_evaluation parent;
  39         uint64_t session_consumed;
  40 };
  41
  42 struct lttng_evaluation_session_consumed_size_comm {
  43         uint64_t session_consumed;
  44 } LTTNG_PACKED;
  45
  46 struct lttng_evaluation *lttng_evaluation_session_consumed_size_create(uint64_t consumed);
  47
  48 ssize_t
  49 lttng_condition_session_consumed_size_create_from_payload(struct lttng_payload_view *view,
  50                                                           struct lttng_condition **condition);
  51
  52 ssize_t
  53 lttng_evaluation_session_consumed_size_create_from_payload(struct lttng_payload_view *view,
  54                                                            struct lttng_evaluation **evaluation);
  55
  56 #endif /* LTTNG_CONDITION_SESSION_CONSUMED_SIZE_INTERNAL_H */