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