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Diffstat (limited to 'src/gallium/state_trackers/nine/threadpool.h')
| -rw-r--r-- | src/gallium/state_trackers/nine/threadpool.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/nine/threadpool.h b/src/gallium/state_trackers/nine/threadpool.h new file mode 100644 index 00000000000..00ad25e1b13 --- /dev/null +++ b/src/gallium/state_trackers/nine/threadpool.h @@ -0,0 +1,55 @@ +/* + * Copyright © 2012 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef _THREADPOOL_H_ +#define _THREADPOOL_H_ + +#define MAXTHREADS 1 + +struct threadpool { + pthread_mutex_t m; + pthread_cond_t new_work; + + pthread_t thread; + struct threadpool_task *workqueue; + BOOL shutdown; +}; + +typedef void (*threadpool_task_func)(void *data); + +struct threadpool_task { + threadpool_task_func work; + void *data; + struct threadpool_task *next; + pthread_cond_t finish; + BOOL finished; +}; + +struct threadpool *_mesa_threadpool_create(void); +void _mesa_threadpool_destroy(struct threadpool *pool); +struct threadpool_task *_mesa_threadpool_queue_task(struct threadpool *pool, + threadpool_task_func func, + void *data); +void _mesa_threadpool_wait_for_task(struct threadpool *pool, + struct threadpool_task **task); +#endif
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