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-rw-r--r--src/shared/dlt_queue.c172
1 files changed, 0 insertions, 172 deletions
diff --git a/src/shared/dlt_queue.c b/src/shared/dlt_queue.c
deleted file mode 100644
index b9b4855..0000000
--- a/src/shared/dlt_queue.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/**
- * @licence app begin@
- * Copyright (C) 2012 BMW AG
- *
- * This file is part of GENIVI Project Dlt - Diagnostic Log and Trace console apps.
- *
- * Contributions are licensed to the GENIVI Alliance under one or more
- * Contribution License Agreements.
- *
- * \copyright
- * This Source Code Form is subject to the terms of the
- * Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with
- * this file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- *
- * \author Lassi Marttala <lassi.lm.marttala@partner.bmw.de> BMW 2012
- *
- * \file dlt_queue.h
- * For further information see http://www.genivi.org/.
- * @licence end@
- */
-
-
-/*******************************************************************************
-** **
-** SRC-MODULE: dlt_queue.h **
-** **
-** TARGET : linux **
-** **
-** PROJECT : DLT **
-** **
-** AUTHOR : Lassi Marttala <lassi.lm.marttala@partner.bmw.de> **
-** **
-** PURPOSE : Linked list based dynamic queue **
-** **
-** REMARKS : **
-** **
-** PLATFORM DEPENDANT [yes/no]: no **
-** **
-** TO BE CHANGED BY USER [yes/no]: no **
-** **
-*******************************************************************************/
-
-/*******************************************************************************
-** Author Identity **
-********************************************************************************
-** **
-** Initials Name Company **
-** -------- ------------------------- ---------------------------------- **
-** lm Lassi Marttala Eureka GmbH **
-*******************************************************************************/
-#include <stdlib.h>
-#include <semaphore.h>
-
-#include "dlt_queue.h"
-
-// Thread safety
-static sem_t dlt_queue_mutex;
-#define DLT_QUEUE_SEM_LOCK() { sem_wait(&dlt_queue_mutex); }
-#define DLT_QUEUE_SEM_FREE() { sem_post(&dlt_queue_mutex); }
-
-dlt_queue_item *dlt_queue_create_item()
-{
- dlt_queue_item *item = malloc(sizeof(dlt_queue_item));
- item->item = NULL;
- item->item_size = 0;
- item->next_item = NULL;
- return item;
-}
-
-void dlt_queue_free_item(dlt_queue_item *item)
-{
- if(item != NULL)
- {
- free(item);
- item = NULL;
- }
-}
-
-dlt_queue *dlt_queue_create()
-{
- static int init_done = 0;
- if(!init_done)
- {
- init_done = 1;
- sem_init(&dlt_queue_mutex, 0, 1);
- }
- return (dlt_queue *)malloc(sizeof(dlt_queue));
-}
-
-void dlt_queue_free(dlt_queue *queue)
-{
- if(queue != NULL)
- {
- free(queue);
- queue = NULL;
- }
-}
-
-void dlt_queue_push(dlt_queue_item *item, dlt_queue *queue)
-{
- DLT_QUEUE_SEM_LOCK()
- item->next_item = NULL;
- // Empty queue
- if(dlt_queue_is_empty(queue))
- {
- queue->head = item;
- queue->tail = item;
- }
- // Exactly one item
- else if(queue->head == queue->tail)
- {
- queue->head->next_item = (struct dlt_queue_item *)item;
- queue->tail = item;
- }
- // Default case
- else
- {
- queue->tail->next_item = (struct dlt_queue_item *)item;
- queue->tail = item;
- }
- DLT_QUEUE_SEM_FREE()
-}
-
-dlt_queue_item *dlt_queue_pop(dlt_queue *queue)
-{
- DLT_QUEUE_SEM_LOCK()
- dlt_queue_item *retval = NULL;
- // Empty queue
- if(dlt_queue_is_empty(queue))
- {
- retval = NULL;
- }
- // Exactly one item
- else if(queue->head == queue->tail)
- {
- retval = queue->head;
- retval->next_item = NULL;
- queue->head = NULL;
- queue->tail = NULL;
- }
- // Default case
- else
- {
- retval = queue->head;
- queue->head = (dlt_queue_item *)retval->next_item;
- retval->next_item = NULL;
- }
- DLT_QUEUE_SEM_FREE()
- return retval;
-}
-
-int dlt_queue_is_empty(dlt_queue *queue)
-{
- if(queue->head == NULL && queue->tail == NULL)
- return 1;
- return 0;
-}
-
-int dlt_queue_item_count(dlt_queue *queue)
-{
- DLT_QUEUE_SEM_LOCK()
- int retval = 0;
- dlt_queue_item *ptr = queue->head;
- while(ptr != NULL)
- {
- ptr = (dlt_queue_item *) ptr->next_item;
- retval++;
- }
- DLT_QUEUE_SEM_FREE()
- return retval;
-}