| /**************************************************************************/ /*! |
| @File |
| @Title Implementation Callbacks for Handle Manager API |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description Part of the handle manager API. This file is for declarations |
| and definitions that are private/internal to the handle manager |
| API but need to be shared between the generic handle manager |
| code and the various handle manager backends, i.e. the code that |
| implements the various callbacks. |
| @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 |
| PURPOSE AND NONINFRINGEMENT; AND (B) 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. |
| */ /***************************************************************************/ |
| |
| #if !defined(__HANDLE_IMPL_H__) |
| #define __HANDLE_IMPL_H__ |
| |
| #include "img_types.h" |
| #include "pvrsrv_error.h" |
| |
| typedef struct _HANDLE_IMPL_BASE_ HANDLE_IMPL_BASE; |
| |
| typedef PVRSRV_ERROR (*PFN_HANDLE_ITER)(IMG_HANDLE hHandle, void *pvData); |
| |
| typedef struct _HANDLE_IMPL_FUNCTAB_ |
| { |
| /* Acquire a new handle which is associated with the given data */ |
| PVRSRV_ERROR (*pfnAcquireHandle)(HANDLE_IMPL_BASE *psHandleBase, IMG_HANDLE *phHandle, void *pvData); |
| |
| /* Release the given handle (optionally returning the data associated with it) */ |
| PVRSRV_ERROR (*pfnReleaseHandle)(HANDLE_IMPL_BASE *psHandleBase, IMG_HANDLE hHandle, void **ppvData); |
| |
| /* Get the data associated with the given handle */ |
| PVRSRV_ERROR (*pfnGetHandleData)(HANDLE_IMPL_BASE *psHandleBase, IMG_HANDLE hHandle, void **ppvData); |
| |
| /* Set the data associated with the given handle */ |
| PVRSRV_ERROR (*pfnSetHandleData)(HANDLE_IMPL_BASE *psHandleBase, IMG_HANDLE hHandle, void *pvData); |
| |
| PVRSRV_ERROR (*pfnIterateOverHandles)(HANDLE_IMPL_BASE *psHandleBase, PFN_HANDLE_ITER pfnHandleIter, void *pvHandleIterData); |
| |
| /* Enable handle purging on the given handle base */ |
| PVRSRV_ERROR (*pfnEnableHandlePurging)(HANDLE_IMPL_BASE *psHandleBase); |
| |
| /* Purge handles on the given handle base */ |
| PVRSRV_ERROR (*pfnPurgeHandles)(HANDLE_IMPL_BASE *psHandleBase); |
| |
| /* Create handle base */ |
| PVRSRV_ERROR (*pfnCreateHandleBase)(HANDLE_IMPL_BASE **psHandleBase); |
| |
| /* Destroy handle base */ |
| PVRSRV_ERROR (*pfnDestroyHandleBase)(HANDLE_IMPL_BASE *psHandleBase); |
| } HANDLE_IMPL_FUNCTAB; |
| |
| PVRSRV_ERROR PVRSRVHandleGetFuncTable(HANDLE_IMPL_FUNCTAB const **ppsFuncs); |
| |
| #endif /* !defined(__HANDLE_IMPL_H__) */ |