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 "NSProviderScheduler.h"
24 #include <tinyara/config.h>
27 pthread_t NSThread[THREAD_COUNT];
28 pthread_mutex_t NSMutex[THREAD_COUNT];
29 sem_t NSSemaphore[THREAD_COUNT];
30 bool NSIsRunning[THREAD_COUNT] = { false, };
32 NSTask* NSHeadMsg[THREAD_COUNT];
33 NSTask* NSTailMsg[THREAD_COUNT];
35 void * NSCallbackResponseSchedule(void *ptr);
36 void * NSDiscoverySchedule(void *ptr);
37 void * NSSubScriptionSchedule(void *ptr);
38 void * NSNotificationSchedule(void *ptr);
39 void * NSTopicSchedule(void * ptr);
41 bool NSInitScheduler()
43 NS_LOG(DEBUG, "NSInitScheduler - IN");
47 for (i = 0; i < THREAD_COUNT; i++)
49 pthread_mutex_init(&NSMutex[i], NULL);
50 NSIsRunning[i] = true;
51 sem_init(&(NSSemaphore[i]), 0, 0);
54 NS_LOG(DEBUG, "NSInitScheduler - OUT");
60 static int ns_pthread_create(pthread_t *thread, pthread_startroutine_t start_routine,
61 pthread_addr_t arg, const char *task_name, int stack_size)
63 /* All callers have null attr, so ignore it for simple implementation*/
64 pthread_attr_t task_attr;
66 pthread_attr_init(&task_attr);
68 (void)pthread_attr_setschedparam(&task_attr, PTHREAD_DEFAULT_PRIORITY);
69 (void)pthread_attr_setstacksize(&task_attr, stack_size);
71 int ret = pthread_create(thread, &task_attr, start_routine, NULL);
77 pthread_setname_np(*thread, task_name);
83 bool NSStartScheduler()
87 for (i = 0; i < THREAD_COUNT; i++)
89 pthread_mutex_lock(&NSMutex[i]);
93 case CALLBACK_RESPONSE_SCHEDULER:
95 NS_LOG(DEBUG, "CASE RESPONSE_SCHEDULER :");
97 ns_pthread_create(&NSThread[i], NSCallbackResponseSchedule, NULL,
98 "IoT_NS_CallbackResponseSchedule",
99 CONFIG_IOTIVITY_NS_CALLBACKRESPONSESCHED_PTHREAD_STACKSIZE);
101 pthread_create(&NSThread[i], NULL, NSCallbackResponseSchedule, NULL);
106 case DISCOVERY_SCHEDULER:
108 NS_LOG(DEBUG, "CASE DISCOVERY_SCHEDULER :");
110 ns_pthread_create(&NSThread[i], NSDiscoverySchedule, NULL,
111 "IoT_NS_DiscoverySchedule",
112 CONFIG_IOTIVITY_NS_DISCOVERSCHED_PTHREAD_STACKSIZE);
114 pthread_create(&NSThread[i], NULL, NSDiscoverySchedule, NULL);
119 case SUBSCRIPTION_SCHEDULER:
121 NS_LOG(DEBUG, "CASE SUBSCRIPTION_SCHEDULER :");
123 ns_pthread_create(&NSThread[i], NSSubScriptionSchedule, NULL,
124 "IOT_NS_SubScriptionSchedule",
125 CONFIG_IOTIVITY_NS_SUBSCRIPTIONSCHED_PTHREAD_STACKSIZE);
127 pthread_create(&NSThread[i], NULL, NSSubScriptionSchedule, NULL);
132 case NOTIFICATION_SCHEDULER:
134 NS_LOG(DEBUG, "CASE NOTIFICATION_SCHEDULER :");
136 ns_pthread_create(&NSThread[i], NSNotificationSchedule, NULL,
137 "IoT_NS_NotificationSchedule",
138 CONFIG_IOTIVITY_NS_NOTIFICATIONSCHED_PTHREAD_STACKSIZE);
140 pthread_create(&NSThread[i], NULL, NSNotificationSchedule, NULL);
145 case TOPIC_SCHEDULER:
147 NS_LOG(DEBUG, "CASE TOPIC_SCHEDULER :");
149 ns_pthread_create(&NSThread[i], NSTopicSchedule, NULL, "IoT_NS_TopicSchedule",
150 CONFIG_IOTIVITY_NS_TOPICSCHED_PTHREAD_STACKSIZE);
152 pthread_create(&NSThread[i], NULL, NSTopicSchedule, NULL);
161 NSHeadMsg[i] = NSTailMsg[i] = NULL;
163 pthread_mutex_unlock(&NSMutex[i]);
170 bool NSStopScheduler()
172 NS_LOG(DEBUG, "NSStopScheduler - IN");
175 for (i = THREAD_COUNT - 1; i >= 0; --i)
179 NSIsRunning[i] = false;
181 sem_post(&(NSSemaphore[i]));
182 pthread_join(NSThread[i], (void **) &status);
186 pthread_mutex_lock(&NSMutex[i]);
188 while (NSHeadMsg[i] != NULL)
190 NSTask* temp = NSHeadMsg[i];
191 NSHeadMsg[i] = NSHeadMsg[i]->nextTask;
196 NSTailMsg[i] = NSHeadMsg[i] = NULL;
198 pthread_mutex_unlock(&NSMutex[i]);
199 pthread_mutex_destroy(&NSMutex[i]);
202 NS_LOG(DEBUG, "NSStopScheduler - OUT");
207 void NSPushQueue(NSSchedulerType schedulerType, NSTaskType taskType, void* data)
210 if (!NSIsRunning[schedulerType])
215 pthread_mutex_lock(&NSMutex[schedulerType]);
217 NS_LOG(DEBUG, "NSPushQueue - IN");
218 NS_LOG_V(DEBUG, "NSSchedulerType = %d", schedulerType);
219 NS_LOG_V(DEBUG, "NSTaskType = %d", taskType);
221 if (NSHeadMsg[schedulerType] == NULL)
223 NSHeadMsg[schedulerType] = (NSTask*) OICMalloc(sizeof(NSTask));
225 if (NSHeadMsg[schedulerType])
227 NSHeadMsg[schedulerType]->taskType = taskType;
228 NSHeadMsg[schedulerType]->taskData = data;
229 NSHeadMsg[schedulerType]->nextTask = NULL;
230 NSTailMsg[schedulerType] = NSHeadMsg[schedulerType];
235 NSTask* newNode = (NSTask*) OICMalloc(sizeof(NSTask));
238 newNode->taskType = taskType;
239 newNode->taskData = data;
240 newNode->nextTask = NULL;
242 NSTailMsg[schedulerType]->nextTask = newNode;
243 NSTailMsg[schedulerType] = newNode;
247 sem_post(&(NSSemaphore[schedulerType]));
248 NS_LOG(DEBUG, "NSPushQueue - OUT");
249 pthread_mutex_unlock(&NSMutex[schedulerType]);
252 void NSFreeData(NSSchedulerType type, NSTask * task)
254 NS_LOG(DEBUG, "NSFreeData - IN");
256 if (type == CALLBACK_RESPONSE_SCHEDULER)
258 switch (task->taskType)
260 case TASK_CB_SUBSCRIPTION:
261 NS_LOG(DEBUG, "CASE TASK_CB_SUBSCRIPTION : Free");
262 NSFreeOCEntityHandlerRequest((OCEntityHandlerRequest*) task->taskData);
265 NS_LOG(DEBUG, "CASE TASK_CB_SYNC : Free");
266 NSFreeSync((NSSyncInfo*) task->taskData);
269 NS_LOG(DEBUG, "No Task Type");
273 else if (type == DISCOVERY_SCHEDULER)
275 switch (task->taskType)
277 case TASK_START_PRESENCE:
278 case TASK_STOP_PRESENCE:
279 case TASK_REGISTER_RESOURCE:
280 NS_LOG(DEBUG, "Not required Free");
283 NS_LOG(DEBUG, "No Task Type");
287 else if (type == SUBSCRIPTION_SCHEDULER)
289 switch (task->taskType)
291 case TASK_SEND_POLICY:
292 case TASK_RECV_SUBSCRIPTION:
293 case TASK_RECV_UNSUBSCRIPTION:
294 case TASK_SYNC_SUBSCRIPTION:
295 NS_LOG(DEBUG, "NSFreeOCEntityHandlerRequest : Free ");
296 NSFreeOCEntityHandlerRequest((OCEntityHandlerRequest*) task->taskData);
298 case TASK_SEND_ALLOW:
300 NS_LOG(DEBUG, "NSFreeConsumer : Free ");
301 NSFreeConsumer((NSConsumer *) task->taskData);
304 NS_LOG(DEBUG, "No Task Type");
308 else if (type == NOTIFICATION_SCHEDULER)
310 switch (task->taskType)
312 case TASK_SEND_NOTIFICATION:
314 NS_LOG(DEBUG, "NSFreeMessage : Free ");
315 NSFreeMessage((NSMessage *)task->taskData);
320 NS_LOG(DEBUG, "NSFreeSync : Free ");
321 NSFreeSync((NSSyncInfo*) task->taskData);
325 NS_LOG(DEBUG, "No Task Type");
329 else if (type == TOPIC_SCHEDULER)
331 switch (task->taskType)
333 case TASK_SUBSCRIBE_TOPIC:
334 case TASK_UNSUBSCRIBE_TOPIC:
336 NSCacheTopicSubData * data = task->taskData;
337 NSOICFree(data->topicName);
341 case TASK_REGISTER_TOPIC:
342 case TASK_UNREGISTER_TOPIC:
344 NSOICFree(task->taskData);
347 case TASK_SEND_TOPICS:
348 case TASK_POST_TOPIC:
350 NS_LOG(DEBUG, "TASK_POST_TOPIC : ");
351 NSFreeOCEntityHandlerRequest((OCEntityHandlerRequest*) task->taskData);
358 NS_LOG(DEBUG, "NSFreeData - OUT");