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 #ifdef __cplusplus
  18 extern "C" {
  19 #endif
  20
  21 struct lttng_payload;
  22 struct lttng_payload_view;
  23
  24 struct lttng_condition_session_consumed_size {
  25         struct lttng_condition parent;
  26         struct {
  27                 bool set;
  28                 uint64_t value;
  29         } consumed_threshold_bytes;
  30         char *session_name;
  31 };
  32
  33 struct lttng_condition_session_consumed_size_comm {
  34         uint64_t consumed_threshold_bytes;
  35         /* Length includes the trailing \0. */
  36         uint32_t session_name_len;
  37         char session_name[];
  38 } LTTNG_PACKED;
  39
  40 struct lttng_evaluation_session_consumed_size {
  41         struct lttng_evaluation parent;
  42         uint64_t session_consumed;
  43 };
  44
  45 struct lttng_evaluation_session_consumed_size_comm {
  46         uint64_t session_consumed;
  47 } LTTNG_PACKED;
  48
  49 struct lttng_evaluation *lttng_evaluation_session_consumed_size_create(
  50                 uint64_t consumed);
  51
  52 ssize_t lttng_condition_session_consumed_size_create_from_payload(
  53                 struct lttng_payload_view *view,
  54                 struct lttng_condition **condition);
  55
  56 ssize_t lttng_evaluation_session_consumed_size_create_from_payload(
  57                 struct lttng_payload_view *view,
  58                 struct lttng_evaluation **evaluation);
  59
  60 #ifdef __cplusplus
  61 }
  62 #endif
  63
  64 #endif /* LTTNG_CONDITION_SESSION_CONSUMED_SIZE_INTERNAL_H */