/**************************************************************************/ /*!
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@File
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@Title pdump functions to assist with physmem allocations
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Implements basic low level control of MMU.
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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 SRVSRV_PDUMP_PHYSMEM_H
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#define SRVSRV_PDUMP_PHYSMEM_H
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#include "img_types.h"
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#include "pvrsrv_error.h"
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#include "pmr.h"
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#define PHYSMEM_PDUMP_MEMSPACE_MAX_LENGTH 40
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#define PHYSMEM_PDUMP_SYMNAME_MAX_LENGTH 60
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#define PHYSMEM_PDUMP_MEMSPNAME_SYMB_ADDR_MAX_LENGTH (PHYSMEM_PDUMP_SYMNAME_MAX_LENGTH + PHYSMEM_PDUMP_MEMSPACE_MAX_LENGTH)
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typedef struct _PDUMP_PHYSMEM_INFO_T_ PDUMP_PHYSMEM_INFO_T;
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#if defined(PDUMP)
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extern PVRSRV_ERROR
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PDumpMalloc(const IMG_CHAR *pszDevSpace,
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const IMG_CHAR *pszSymbolicAddress,
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IMG_UINT64 ui64Size,
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/* alignment is alignment of start of buffer _and_
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minimum contiguity - i.e. smallest allowable
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page-size. */
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IMG_DEVMEM_ALIGN_T uiAlign,
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IMG_BOOL bInitialise,
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IMG_UINT32 ui32InitValue,
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IMG_BOOL bForcePersistent,
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IMG_HANDLE *phHandlePtr);
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extern
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PVRSRV_ERROR PDumpFree(IMG_HANDLE hPDumpAllocationInfoHandle);
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IMG_INTERNAL void
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PDumpMakeStringValid(IMG_CHAR *pszString,
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IMG_UINT32 ui32StrLen);
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#else /* PDUMP */
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#ifdef INLINE_IS_PRAGMA
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#pragma inline(PVRSRVSyncPrimPDumpPolKM)
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#endif
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static INLINE PVRSRV_ERROR
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PDumpMalloc(const IMG_CHAR *pszDevSpace,
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const IMG_CHAR *pszSymbolicAddress,
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IMG_UINT64 ui64Size,
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IMG_DEVMEM_ALIGN_T uiAlign,
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IMG_BOOL bInitialise,
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IMG_UINT32 ui32InitValue,
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IMG_BOOL bForcePersistent,
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IMG_HANDLE *phHandlePtr)
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{
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PVR_UNREFERENCED_PARAMETER(pszDevSpace);
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PVR_UNREFERENCED_PARAMETER(pszSymbolicAddress);
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PVR_UNREFERENCED_PARAMETER(ui64Size);
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PVR_UNREFERENCED_PARAMETER(uiAlign);
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PVR_UNREFERENCED_PARAMETER(bInitialise);
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PVR_UNREFERENCED_PARAMETER(ui32InitValue);
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PVR_UNREFERENCED_PARAMETER(bForcePersistent);
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PVR_UNREFERENCED_PARAMETER(phHandlePtr);
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PVR_UNREFERENCED_PARAMETER(bForcePersistent);
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return PVRSRV_OK;
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}
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static INLINE PVRSRV_ERROR
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PDumpFree(IMG_HANDLE hPDumpAllocationInfoHandle)
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{
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PVR_UNREFERENCED_PARAMETER(hPDumpAllocationInfoHandle);
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return PVRSRV_OK;
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}
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#endif /* PDUMP */
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#define PMR_DEFAULT_PREFIX "PMR"
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#define PMR_SYMBOLICADDR_FMTSPEC "%s%llu_%llu_%s"
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#define PMR_MEMSPACE_FMTSPEC "%s"
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#define PMR_MEMSPACE_CACHE_COHERENT_FMTSPEC "CC_%s"
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#if defined(PDUMP)
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#define PDUMP_PHYSMEM_MALLOC_OSPAGES(pszPDumpMemDevName, ui32SerialNum, ui32Size, ui32Align, bInitialise, ui32InitValue, phHandlePtr) \
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PDumpMalloc(pszPDumpMemDevName, PMR_OSALLOCPAGES_PREFIX, ui32SerialNum, ui32Size, ui32Align, bInitialise, ui32InitValue, phHandlePtr)
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#define PDUMP_PHYSMEM_FREE_OSPAGES(hHandle) \
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PDumpFree(hHandle)
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#else
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#define PDUMP_PHYSMEM_MALLOC_OSPAGES(pszPDumpMemDevName, ui32SerialNum, ui32Size, ui32Align, bInitialise, ui32InitValue, phHandlePtr) \
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((void)(*phHandlePtr=NULL))
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#define PDUMP_PHYSMEM_FREE_OSPAGES(hHandle) \
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((void)(0))
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#endif // defined(PDUMP)
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extern PVRSRV_ERROR
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PDumpPMRWRW32(const IMG_CHAR *pszDevSpace,
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const IMG_CHAR *pszSymbolicName,
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IMG_DEVMEM_OFFSET_T uiOffset,
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IMG_UINT32 ui32Value,
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PDUMP_FLAGS_T uiPDumpFlags);
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extern PVRSRV_ERROR
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PDumpPMRWRW64(const IMG_CHAR *pszDevSpace,
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const IMG_CHAR *pszSymbolicName,
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IMG_DEVMEM_OFFSET_T uiOffset,
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IMG_UINT64 ui64Value,
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PDUMP_FLAGS_T uiPDumpFlags);
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extern PVRSRV_ERROR
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PDumpPMRLDB(const IMG_CHAR *pszDevSpace,
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const IMG_CHAR *pszSymbolicName,
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IMG_DEVMEM_OFFSET_T uiOffset,
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IMG_DEVMEM_SIZE_T uiSize,
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const IMG_CHAR *pszFilename,
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IMG_UINT32 uiFileOffset,
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PDUMP_FLAGS_T uiPDumpFlags);
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extern PVRSRV_ERROR
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PDumpPMRSAB(const IMG_CHAR *pszDevSpace,
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const IMG_CHAR *pszSymbolicName,
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IMG_DEVMEM_OFFSET_T uiOffset,
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IMG_DEVMEM_SIZE_T uiSize,
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const IMG_CHAR *pszFileName,
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IMG_UINT32 uiFileOffset);
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/*
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PDumpPMRPOL()
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emits a POL to the PDUMP.
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*/
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extern PVRSRV_ERROR
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PDumpPMRPOL(const IMG_CHAR *pszMempaceName,
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const IMG_CHAR *pszSymbolicName,
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IMG_DEVMEM_OFFSET_T uiOffset,
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IMG_UINT32 ui32Value,
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IMG_UINT32 ui32Mask,
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PDUMP_POLL_OPERATOR eOperator,
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IMG_UINT32 uiCount,
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IMG_UINT32 uiDelay,
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PDUMP_FLAGS_T uiPDumpFlags);
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extern PVRSRV_ERROR
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PDumpPMRCBP(const IMG_CHAR *pszMemspaceName,
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const IMG_CHAR *pszSymbolicName,
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IMG_DEVMEM_OFFSET_T uiReadOffset,
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IMG_DEVMEM_OFFSET_T uiWriteOffset,
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IMG_DEVMEM_SIZE_T uiPacketSize,
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IMG_DEVMEM_SIZE_T uiBufferSize);
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/*
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* PDumpWriteBuffer()
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*
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* writes a binary blob to the pdump param stream containing the
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* current contents of the memory, and returns the filename and offset
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* of where that blob is located (for use in a subsequent LDB, for
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* example)
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*
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* Caller to provide buffer to receive filename, and declare the size
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* of that buffer
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*/
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extern PVRSRV_ERROR
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PDumpWriteBuffer(IMG_UINT8 *pcBuffer,
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size_t uiNumBytes,
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PDUMP_FLAGS_T uiPDumpFlags,
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IMG_CHAR *pszFilenameOut,
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size_t uiFilenameBufSz,
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PDUMP_FILEOFFSET_T *puiOffsetOut);
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#endif /* #ifndef SRVSRV_PDUMP_PHYSMEM_H */
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