1 /* 2 * Copyright © 2012 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 #ifndef _THREADPOOL_H_ 25 #define _THREADPOOL_H_ 26 27 #include <pthread.h> 28 29 struct NineSwapChain9; 30 31 #define MAXTHREADS 1 32 33 struct threadpool { 34 pthread_mutex_t m; 35 pthread_cond_t new_work; 36 37 HANDLE wthread; 38 pthread_t pthread; 39 struct threadpool_task *workqueue; 40 BOOL shutdown; 41 }; 42 43 typedef void (*threadpool_task_func)(void *data); 44 45 struct threadpool_task { 46 threadpool_task_func work; 47 void *data; 48 struct threadpool_task *next; 49 pthread_cond_t finish; 50 BOOL finished; 51 }; 52 53 struct threadpool *_mesa_threadpool_create(struct NineSwapChain9 *swapchain); 54 void _mesa_threadpool_destroy(struct NineSwapChain9 *swapchain, struct threadpool *pool); 55 struct threadpool_task *_mesa_threadpool_queue_task(struct threadpool *pool, 56 threadpool_task_func func, 57 void *data); 58 void _mesa_threadpool_wait_for_task(struct threadpool *pool, 59 struct threadpool_task **task); 60 #endif 61