include/lttng/error-query-internal.hpp

   1 /*
   2  * error-query-internal.h
   3  *
   4  * Copyright (C) 2021 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   5  *
   6  * SPDX-License-Identifier: LGPL-2.1-only
   7  *
   8  */
   9
  10 #ifndef LTTNG_ERROR_QUERY_INTERNAL_H
  11 #define LTTNG_ERROR_QUERY_INTERNAL_H
  12
  13 #include <common/macros.hpp>
  14 #include <common/payload-view.hpp>
  15 #include <common/payload.hpp>
  16
  17 #include <lttng/lttng.h>
  18
  19 struct mi_writer;
  20
  21 enum lttng_error_query_target_type {
  22         LTTNG_ERROR_QUERY_TARGET_TYPE_TRIGGER,
  23         LTTNG_ERROR_QUERY_TARGET_TYPE_CONDITION,
  24         LTTNG_ERROR_QUERY_TARGET_TYPE_ACTION,
  25 };
  26
  27 enum lttng_error_query_target_type
  28 lttng_error_query_get_target_type(const struct lttng_error_query *query);
  29
  30 const struct lttng_trigger *
  31 lttng_error_query_trigger_borrow_target(const struct lttng_error_query *query);
  32
  33 const struct lttng_trigger *
  34 lttng_error_query_condition_borrow_target(const struct lttng_error_query *query);
  35
  36 const struct lttng_trigger *
  37 lttng_error_query_action_borrow_trigger_target(const struct lttng_error_query *query);
  38
  39 struct lttng_action *
  40 lttng_error_query_action_borrow_action_target(const struct lttng_error_query *query,
  41                                               struct lttng_trigger *trigger);
  42
  43 int lttng_error_query_serialize(const struct lttng_error_query *query,
  44                                 struct lttng_payload *payload);
  45
  46 ssize_t lttng_error_query_create_from_payload(struct lttng_payload_view *view,
  47                                               struct lttng_error_query **query);
  48
  49 int lttng_error_query_result_serialize(const struct lttng_error_query_result *result,
  50                                        struct lttng_payload *payload);
  51
  52 ssize_t lttng_error_query_result_create_from_payload(struct lttng_payload_view *view,
  53                                                      struct lttng_error_query_result **result);
  54
  55 int lttng_error_query_results_serialize(const struct lttng_error_query_results *results,
  56                                         struct lttng_payload *payload);
  57
  58 ssize_t lttng_error_query_results_create_from_payload(struct lttng_payload_view *view,
  59                                                       struct lttng_error_query_results **results);
  60
  61 struct lttng_error_query_result *
  62 lttng_error_query_result_counter_create(const char *name, const char *description, uint64_t value);
  63
  64 void lttng_error_query_result_destroy(struct lttng_error_query_result *result);
  65
  66 struct lttng_error_query_results *lttng_error_query_results_create();
  67
  68 /* Ownership of `result` is transferred on success. */
  69 int lttng_error_query_results_add_result(struct lttng_error_query_results *results,
  70                                          struct lttng_error_query_result *result);
  71
  72 enum lttng_error_code
  73 lttng_error_query_results_mi_serialize(const struct lttng_error_query_results *results,
  74                                        struct mi_writer *writer);
  75
  76 #endif /* LTTNG_ERROR_QUERY_INTERNAL_H */