| /**************************************************************************/ /*! |
| @File |
| @Title PowerVR SrvKM cleanup thread deferred work interface |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @License Dual MIT/GPLv2 |
| |
| The contents of this file are subject to the MIT license as set out below. |
| |
| 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 shall be included in |
| all copies or substantial portions of the Software. |
| |
| Alternatively, the contents of this file may be used under the terms of |
| the GNU General Public License Version 2 ("GPL") in which case the provisions |
| of GPL are applicable instead of those above. |
| |
| If you wish to allow use of your version of this file only under the terms of |
| GPL, and not to allow others to use your version of this file under the terms |
| of the MIT license, indicate your decision by deleting the provisions above |
| and replace them with the notice and other provisions required by GPL as set |
| out in the file called "GPL-COPYING" included in this distribution. If you do |
| not delete the provisions above, a recipient may use your version of this file |
| under the terms of either the MIT license or GPL. |
| |
| This License is also included in this distribution in the file called |
| "MIT-COPYING". |
| |
| EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) 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 |
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| */ /***************************************************************************/ |
| |
| #ifndef PVRSRV_CLEANUP_H |
| #define PVRSRV_CLEANUP_H |
| |
| typedef PVRSRV_ERROR (*CLEANUP_THREAD_FN)(void *pvParam); |
| |
| /* typical number of times a caller should want the work to be retried in case |
| * of the callback function (pfnFree) returning an error. |
| * Callers to PVRSRVCleanupThreadAddWork should provide this value as the retry |
| * count (ui32RetryCount) unless there are special requirements. |
| * A value of 6000 corresponds to around 10 minutes. |
| */ |
| #define CLEANUP_THREAD_RETRY_COUNT_DEFAULT 6000 |
| |
| typedef struct _PVRSRV_CLEANUP_THREAD_WORK_ |
| { |
| DLLIST_NODE sNode; /*!< list node to attach to the cleanup thread work list */ |
| CLEANUP_THREAD_FN pfnFree; /*!< function to be called */ |
| void *pvData; /*!< private data for pfnFree */ |
| IMG_UINT32 ui32RetryCount; /*!< number of times the callback should be re-tried when it returns error */ |
| IMG_BOOL bDependsOnHW; |
| } PVRSRV_CLEANUP_THREAD_WORK; |
| |
| /*! |
| ****************************************************************************** |
| @Function PVRSRVCleanupThreadAddWork |
| |
| @Description Add a work item to be called from the cleanup thread |
| |
| @Input psData : The function pointer and private data for the callback |
| |
| @Return None |
| ******************************************************************************/ |
| void PVRSRVCleanupThreadAddWork(PVRSRV_CLEANUP_THREAD_WORK *psData); |
| |
| #endif /* PVRSRV_CLEANUP_H */ |