native_client_sdk/src/libraries/sdk_util/thread_pool.h - Issue 16325024: Move thread_pool.h into utils so it can be shared by more than one example.

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Side by Side Diff: native_client_sdk/src/libraries/sdk_util/thread_pool.h

Issue 16325024: Move thread_pool.h into utils so it can be shared by more than one example. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: Created 7 years, 6 months ago

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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 // Simple thread pool class	5 // Simple thread pool class

6	6

7 #ifndef EXAMPLES_DEMO_VORONOI_THREADPOOL_H_	7 #ifndef LIBRARIES_SDK_UTIL_THREAD_POOL_H_

8 #define EXAMPLES_DEMO_VORONOI_THREADPOOL_H_	8 #define LIBRARIES_SDK_UTIL_THREAD_POOL_H_

9	9

10 #include <pthread.h>	10 #include <pthread.h>

11 #include <semaphore.h>	11 #include <semaphore.h>

12	12

13 // typdef helper for work function	13 // typdef helper for work function

14 typedef void (WorkFunction)(int task_index, void data);	14 typedef void (WorkFunction)(int task_index, void data);

15	15

16 // ThreadPool is a class to manage num_threads and assign	16 // ThreadPool is a class to manage num_threads and assign

17 // them num_tasks of work at a time. Each call	17 // them num_tasks of work at a time. Each call

18 // to Dispatch(..) will block until all tasks complete.	18 // to Dispatch(..) will block until all tasks complete.

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34 void PostExitAndJoinAll();	34 void PostExitAndJoinAll();

35 pthread_t* threads_;	35 pthread_t* threads_;

36 int counter_;	36 int counter_;

37 const int num_threads_;	37 const int num_threads_;

38 bool exiting_;	38 bool exiting_;

39 void* user_data_;	39 void* user_data_;

40 WorkFunction user_work_function_;	40 WorkFunction user_work_function_;

41 sem_t work_sem_;	41 sem_t work_sem_;

42 sem_t done_sem_;	42 sem_t done_sem_;

43 };	43 };

44 #endif // EXAMPLES_DEMO_VORONOI_THREADPOOL_H_	44 #endif // LIBRARIES_SDK_UTIL_THREAD_POOL_H_

45	45

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