1 //******************************************************************
3 // Copyright 2016 Samsung Electronics All Rights Reserved.
5 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
7 // Licensed under the Apache License, Version 2.0 (the "License");
8 // you may not use this file except in compliance with the License.
9 // You may obtain a copy of the License at
11 // http://www.apache.org/licenses/LICENSE-2.0
13 // Unless required by applicable law or agreed to in writing, software
14 // distributed under the License is distributed on an "AS IS" BASIS,
15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 // See the License for the specific language governing permissions and
17 // limitations under the License.
19 //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
21 #include "NSConsumerQueue.h"
23 #include "NSConstants.h"
24 #include "oic_malloc.h"
25 #include "NSConsumerCommon.h"
27 NSConsumerQueue * NSCreateQueue()
29 NSConsumerQueue * newQueue = (NSConsumerQueue *)OICMalloc(sizeof(NSConsumerQueue));
36 newQueue->head = NULL;
37 newQueue->tail = NULL;
42 void NSDestroyQueue(NSConsumerQueue * queue)
44 NSConsumerQueueObject * node = NSPopQueue(queue);
47 node = (NSConsumerQueueObject *)node->next;
55 bool NSPushQueue(NSConsumerQueue * queue, NSConsumerQueueObject * object)
64 NS_LOG(ERROR, "object is null. can not insert to queue");
73 (queue->tail)->next = object;
82 NSConsumerQueueObject * NSPopQueue(NSConsumerQueue * queue)
84 NSConsumerQueueObject * retObject = NULL;
101 retObject = queue->head;
103 queue->head = (NSConsumerQueueObject *)(retObject->next);
108 retObject->next = NULL;
114 int NSGetQueueSize(NSConsumerQueue * queue)
119 bool NSIsEmptyQueue(NSConsumerQueue * queue)
121 return (queue->size <= 0);