/**************************************************************************/ /*!
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@File
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@Title PowerVR SrvKM cleanup thread deferred work interface
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/ /***************************************************************************/
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#ifndef PVRSRV_CLEANUP_H
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#define PVRSRV_CLEANUP_H
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#include "dllist.h"
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typedef PVRSRV_ERROR (*CLEANUP_THREAD_FN)(void *pvParam);
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/* typical number of times a caller should want the work to be retried in case
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* of the callback function (pfnFree) returning an error.
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* Callers to PVRSRVCleanupThreadAddWork should provide this value as the retry
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* count (ui32RetryCount) unless there are special requirements.
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* A value of 6000 corresponds to around 10 minutes.
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*/
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#define CLEANUP_THREAD_RETRY_COUNT_DEFAULT 6000
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typedef struct _PVRSRV_CLEANUP_THREAD_WORK_
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{
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DLLIST_NODE sNode; /*!< list node to attach to the cleanup thread work list */
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CLEANUP_THREAD_FN pfnFree; /*!< function to be called */
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void *pvData; /*!< private data for pfnFree */
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IMG_UINT32 ui32RetryCount; /*!< number of times the callback should be re-tried when it returns error */
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IMG_BOOL bDependsOnHW;
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} PVRSRV_CLEANUP_THREAD_WORK;
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/*!
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******************************************************************************
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@Function PVRSRVCleanupThreadAddWork
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@Description Add a work item to be called from the cleanup thread
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@Input psData : The function pointer and private data for the callback
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@Return None
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******************************************************************************/
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void PVRSRVCleanupThreadAddWork(PVRSRV_CLEANUP_THREAD_WORK *psData);
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#endif /* PVRSRV_CLEANUP_H */
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