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+/*************************************************************************//**
+ *
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *
+ * Unless otherwise specified, all software contained herein is
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ ****************************************************************************/
+
+/**************************************************************************//**
+ * @file
+ * Implementation of EVEL functions relating to the internal events.
+ *
+ * Internal events are never expected to be sent to the JSON API but comply
+ * with interfaces for regular event types. The primary use-case is to enable
+ * the foreground processing to communicate with the background event handling
+ * processing in an orderly fashion. At present the only use is to initiate an
+ * orderly shutdown of the Event Handler thread.
+ *
+ ****************************************************************************/
+
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+
+#include "evel.h"
+#include "evel_internal.h"
+
+
+/**************************************************************************//**
+ * Create a new internal event.
+ *
+ * @note The mandatory fields on the Fault must be supplied to this factory
+ * function and are immutable once set. Optional fields have explicit
+ * setter functions, but again values may only be set once so that the
+ * Fault has immutable properties.
+ * @param command The condition indicated by the event.
+ * @param event_name Unique Event Name confirming Domain AsdcModel Description
+ * @param event_id A universal identifier of the event for: troubleshooting correlation, analysis, etc
+ * @returns pointer to the newly manufactured ::EVENT_INTERNAL. If the event
+ * is not used (i.e. posted) it must be released using
+ * ::evel_free_event.
+ * @retval NULL Failed to create the event.
+ *****************************************************************************/
+EVENT_INTERNAL * evel_new_internal_event(EVT_HANDLER_COMMAND command,const char* ev_name, const char *ev_id)
+{
+ EVENT_INTERNAL * event = NULL;
+ EVEL_ENTER();
+
+ /***************************************************************************/
+ /* Check preconditions. */
+ /***************************************************************************/
+ assert(command < EVT_CMD_MAX_COMMANDS);
+
+ /***************************************************************************/
+ /* Allocate the fault. */
+ /***************************************************************************/
+ event = malloc(sizeof(EVENT_INTERNAL));
+ if (event == NULL)
+ {
+ log_error_state("Out of memory");
+ goto exit_label;
+ }
+ memset(event, 0, sizeof(EVENT_INTERNAL));
+ EVEL_DEBUG("New internal event is at %lp", event);
+
+ /***************************************************************************/
+ /* Initialize the header & the event fields. */
+ /***************************************************************************/
+ evel_init_header_nameid(&event->header,ev_name,ev_id);
+ event->header.event_domain = EVEL_DOMAIN_INTERNAL;
+ event->command = command;
+
+exit_label:
+ EVEL_EXIT();
+ return event;
+}
+
+/**************************************************************************//**
+ * Free an internal event.
+ *
+ * Free off the event supplied. Will free all the contained allocated memory.
+ *
+ * @note It does not free the internal event itself, since that may be part of
+ * a larger structure.
+ *****************************************************************************/
+void evel_free_internal_event(EVENT_INTERNAL * event)
+{
+
+ EVEL_ENTER();
+
+ /***************************************************************************/
+ /* Check preconditions. As an internal API we don't allow freeing NULL */
+ /* events as we do on the public API. */
+ /***************************************************************************/
+ assert(event != NULL);
+ assert(event->header.event_domain == EVEL_DOMAIN_INTERNAL);
+
+ /***************************************************************************/
+ /* Free the header itself. */
+ /***************************************************************************/
+ evel_free_header(&event->header);
+
+ EVEL_EXIT();
+}