include/lttng/error-query-internal.h

   1 /*
   2  * error-query-internal.h
   3  *
   4  * Copyright (C) 2021 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   5  *
   6  * SPDX-License-Identifier: GPL-2.1-only
   7  *
   8  */
   9
  10 #ifndef LTTNG_ERROR_QUERY_INTERNAL_H
  11 #define LTTNG_ERROR_QUERY_INTERNAL_H
  12
  13 #include <lttng/lttng.h>
  14 #include <common/macros.h>
  15 #include <common/payload.h>
  16 #include <common/payload-view.h>
  17
  18 struct mi_writer;
  19
  20 enum lttng_error_query_target_type {
  21         LTTNG_ERROR_QUERY_TARGET_TYPE_TRIGGER,
  22         LTTNG_ERROR_QUERY_TARGET_TYPE_CONDITION,
  23         LTTNG_ERROR_QUERY_TARGET_TYPE_ACTION,
  24 };
  25
  26 enum lttng_error_query_target_type lttng_error_query_get_target_type(
  27                 const struct lttng_error_query *query);
  28
  29 const struct lttng_trigger *lttng_error_query_trigger_borrow_target(
  30                 const struct lttng_error_query *query);
  31
  32 const struct lttng_trigger *lttng_error_query_condition_borrow_target(
  33                 const struct lttng_error_query *query);
  34
  35 const struct lttng_trigger *lttng_error_query_action_borrow_trigger_target(
  36                 const struct lttng_error_query *query);
  37
  38 struct lttng_action *lttng_error_query_action_borrow_action_target(
  39                 const struct lttng_error_query *query,
  40                 struct lttng_trigger *trigger);
  41
  42 int lttng_error_query_serialize(const struct lttng_error_query *query,
  43                 struct lttng_payload *payload);
  44
  45 ssize_t lttng_error_query_create_from_payload(struct lttng_payload_view *view,
  46                 struct lttng_error_query **query);
  47
  48 int lttng_error_query_result_serialize(
  49                 const struct lttng_error_query_result *result,
  50                 struct lttng_payload *payload);
  51
  52 ssize_t lttng_error_query_result_create_from_payload(
  53                 struct lttng_payload_view *view,
  54                 struct lttng_error_query_result **result);
  55
  56 int lttng_error_query_results_serialize(
  57                 const struct lttng_error_query_results *results,
  58                 struct lttng_payload *payload);
  59
  60 ssize_t lttng_error_query_results_create_from_payload(
  61                 struct lttng_payload_view *view,
  62                 struct lttng_error_query_results **results);
  63
  64 struct lttng_error_query_result *
  65 lttng_error_query_result_counter_create(
  66                 const char *name, const char *description, uint64_t value);
  67
  68 void lttng_error_query_result_destroy(struct lttng_error_query_result *result);
  69
  70 struct lttng_error_query_results *lttng_error_query_results_create(void);
  71
  72 /* Ownership of `result` is transferred on success. */
  73 int lttng_error_query_results_add_result(
  74                 struct lttng_error_query_results *results,
  75                 struct lttng_error_query_result *result);
  76
  77 enum lttng_error_code lttng_error_query_results_mi_serialize(
  78                 const struct lttng_error_query_results *results,
  79                 struct mi_writer *writer);
  80
  81 #endif /* LTTNG_ERROR_QUERY_INTERNAL_H */