+++ /dev/null
-/*
- * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#include <lttng/condition/condition-internal.h>
-#include <lttng/condition/evaluation-internal.h>
-#include <lttng/condition/buffer-usage-internal.h>
-#include <lttng/condition/session-consumed-size-internal.h>
-#include <lttng/condition/session-rotation-internal.h>
-#include <lttng/condition/event-rule-matches-internal.h>
-#include <common/macros.h>
-#include <common/error.h>
-#include <stdbool.h>
-
-void lttng_evaluation_init(struct lttng_evaluation *evaluation,
- enum lttng_condition_type type)
-{
- evaluation->type = type;
-}
-
-int lttng_evaluation_serialize(const struct lttng_evaluation *evaluation,
- struct lttng_payload *payload)
-{
- int ret;
- struct lttng_evaluation_comm evaluation_comm = {
- .type = (int8_t) evaluation->type
- };
-
- ret = lttng_dynamic_buffer_append(&payload->buffer, &evaluation_comm,
- sizeof(evaluation_comm));
- if (ret) {
- goto end;
- }
-
- if (evaluation->serialize) {
- ret = evaluation->serialize(evaluation, payload);
- if (ret) {
- goto end;
- }
- }
-end:
- return ret;
-}
-
-ssize_t lttng_evaluation_create_from_payload(
- const struct lttng_condition *condition,
- struct lttng_payload_view *src_view,
- struct lttng_evaluation **evaluation)
-{
- ssize_t ret, evaluation_size = 0;
- const struct lttng_evaluation_comm *evaluation_comm;
- struct lttng_payload_view evaluation_comm_view =
- lttng_payload_view_from_view(
- src_view, 0, sizeof(*evaluation_comm));
- struct lttng_payload_view evaluation_view =
- lttng_payload_view_from_view(src_view,
- sizeof(*evaluation_comm), -1);
-
- if (!src_view || !evaluation) {
- ret = -1;
- goto end;
- }
-
- if (!lttng_payload_view_is_valid(&evaluation_comm_view)) {
- ret = -1;
- goto end;
- }
-
- evaluation_comm = (typeof(evaluation_comm)) evaluation_comm_view.buffer.data;
- evaluation_size += sizeof(*evaluation_comm);
-
- switch ((enum lttng_condition_type) evaluation_comm->type) {
- case LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW:
- ret = lttng_evaluation_buffer_usage_low_create_from_payload(
- &evaluation_view, evaluation);
- if (ret < 0) {
- goto end;
- }
- evaluation_size += ret;
- break;
- case LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH:
- ret = lttng_evaluation_buffer_usage_high_create_from_payload(
- &evaluation_view, evaluation);
- if (ret < 0) {
- goto end;
- }
- evaluation_size += ret;
- break;
- case LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE:
- ret = lttng_evaluation_session_consumed_size_create_from_payload(
- &evaluation_view, evaluation);
- if (ret < 0) {
- goto end;
- }
- evaluation_size += ret;
- break;
- case LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING:
- ret = lttng_evaluation_session_rotation_ongoing_create_from_payload(
- &evaluation_view, evaluation);
- if (ret < 0) {
- goto end;
- }
- evaluation_size += ret;
- break;
- case LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED:
- ret = lttng_evaluation_session_rotation_completed_create_from_payload(
- &evaluation_view, evaluation);
- if (ret < 0) {
- goto end;
- }
- evaluation_size += ret;
- break;
- case LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES:
- LTTNG_ASSERT(condition);
- LTTNG_ASSERT(condition->type ==
- LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES);
- ret = lttng_evaluation_event_rule_matches_create_from_payload(
- container_of(condition,
- const struct lttng_condition_event_rule_matches,
- parent),
- &evaluation_view, evaluation);
- if (ret < 0) {
- goto end;
- }
- evaluation_size += ret;
- break;
- default:
- ERR("Attempted to create evaluation of unknown type (%i)",
- (int) evaluation_comm->type);
- ret = -1;
- goto end;
- }
-
- ret = evaluation_size;
-end:
- return ret;
-}
-
-enum lttng_condition_type lttng_evaluation_get_type(
- const struct lttng_evaluation *evaluation)
-{
- return evaluation ? evaluation->type : LTTNG_CONDITION_TYPE_UNKNOWN;
-}
-
-void lttng_evaluation_destroy(struct lttng_evaluation *evaluation)
-{
- if (!evaluation) {
- return;
- }
-
- LTTNG_ASSERT(evaluation->destroy);
- evaluation->destroy(evaluation);
-}