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 #ifdef __cplusplus
  19 extern "C" {
  20 #endif
  21
  22 struct mi_writer;
  23
  24 enum lttng_error_query_target_type {
  25         LTTNG_ERROR_QUERY_TARGET_TYPE_TRIGGER,
  26         LTTNG_ERROR_QUERY_TARGET_TYPE_CONDITION,
  27         LTTNG_ERROR_QUERY_TARGET_TYPE_ACTION,
  28 };
  29
  30 enum lttng_error_query_target_type lttng_error_query_get_target_type(
  31                 const struct lttng_error_query *query);
  32
  33 const struct lttng_trigger *lttng_error_query_trigger_borrow_target(
  34                 const struct lttng_error_query *query);
  35
  36 const struct lttng_trigger *lttng_error_query_condition_borrow_target(
  37                 const struct lttng_error_query *query);
  38
  39 const struct lttng_trigger *lttng_error_query_action_borrow_trigger_target(
  40                 const struct lttng_error_query *query);
  41
  42 struct lttng_action *lttng_error_query_action_borrow_action_target(
  43                 const struct lttng_error_query *query,
  44                 struct lttng_trigger *trigger);
  45
  46 int lttng_error_query_serialize(const struct lttng_error_query *query,
  47                 struct lttng_payload *payload);
  48
  49 ssize_t lttng_error_query_create_from_payload(struct lttng_payload_view *view,
  50                 struct lttng_error_query **query);
  51
  52 int lttng_error_query_result_serialize(
  53                 const struct lttng_error_query_result *result,
  54                 struct lttng_payload *payload);
  55
  56 ssize_t lttng_error_query_result_create_from_payload(
  57                 struct lttng_payload_view *view,
  58                 struct lttng_error_query_result **result);
  59
  60 int lttng_error_query_results_serialize(
  61                 const struct lttng_error_query_results *results,
  62                 struct lttng_payload *payload);
  63
  64 ssize_t lttng_error_query_results_create_from_payload(
  65                 struct lttng_payload_view *view,
  66                 struct lttng_error_query_results **results);
  67
  68 struct lttng_error_query_result *
  69 lttng_error_query_result_counter_create(
  70                 const char *name, const char *description, uint64_t value);
  71
  72 void lttng_error_query_result_destroy(struct lttng_error_query_result *result);
  73
  74 struct lttng_error_query_results *lttng_error_query_results_create(void);
  75
  76 /* Ownership of `result` is transferred on success. */
  77 int lttng_error_query_results_add_result(
  78                 struct lttng_error_query_results *results,
  79                 struct lttng_error_query_result *result);
  80
  81 enum lttng_error_code lttng_error_query_results_mi_serialize(
  82                 const struct lttng_error_query_results *results,
  83                 struct mi_writer *writer);
  84
  85 #ifdef __cplusplus
  86 }
  87 #endif
  88
  89 #endif /* LTTNG_ERROR_QUERY_INTERNAL_H */