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 #ifndef _NS_CONSUMER_QUEUE_H_
22 #define _NS_CONSUMER_QUEUE_H_
30 typedef struct _NSConsumerQueueObject
33 struct _NSConsumerQueueObject * next;
34 } NSConsumerQueueObject;
39 NSConsumerQueueObject * head;
40 NSConsumerQueueObject * tail;
43 NSConsumerQueue * NSCreateQueue();
45 void NSDestroyQueue(NSConsumerQueue *);
47 bool NSPushConsumerQueue(NSConsumerQueue *, NSConsumerQueueObject *);
49 NSConsumerQueueObject * NSPopQueue(NSConsumerQueue *);
51 int NSGetQueueSize(NSConsumerQueue *);
53 bool NSIsQueueEmpty(NSConsumerQueue *);
59 #endif // _NS_CONSUMER_QUEUE_H_