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

   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 <lttng/condition/session-consumed-size.h>
  12 #include <lttng/condition/condition-internal.h>
  13 #include <lttng/condition/evaluation-internal.h>
  14 #include <common/buffer-view.h>
  15 #include <common/macros.h>
  16
  17 struct lttng_payload;
  18 struct lttng_payload_view;
  19
  20 struct lttng_condition_session_consumed_size {
  21         struct lttng_condition parent;
  22         struct {
  23                 bool set;
  24                 uint64_t value;
  25         } consumed_threshold_bytes;
  26         char *session_name;
  27 };
  28
  29 struct lttng_condition_session_consumed_size_comm {
  30         uint64_t consumed_threshold_bytes;
  31         /* Length includes the trailing \0. */
  32         uint32_t session_name_len;
  33         char session_name[];
  34 } LTTNG_PACKED;
  35
  36 struct lttng_evaluation_session_consumed_size {
  37         struct lttng_evaluation parent;
  38         uint64_t session_consumed;
  39 };
  40
  41 struct lttng_evaluation_session_consumed_size_comm {
  42         uint64_t session_consumed;
  43 } LTTNG_PACKED;
  44
  45 LTTNG_HIDDEN
  46 struct lttng_evaluation *lttng_evaluation_session_consumed_size_create(
  47                 uint64_t consumed);
  48
  49 LTTNG_HIDDEN
  50 ssize_t lttng_condition_session_consumed_size_create_from_payload(
  51                 struct lttng_payload_view *view,
  52                 struct lttng_condition **condition);
  53
  54 LTTNG_HIDDEN
  55 ssize_t lttng_evaluation_session_consumed_size_create_from_payload(
  56                 struct lttng_payload_view *view,
  57                 struct lttng_evaluation **evaluation);
  58
  59 #endif /* LTTNG_CONDITION_SESSION_CONSUMED_SIZE_INTERNAL_H */