/*************************************************************************/ /*!
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@File
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@Title Physmem PDump functions
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Common PDump (PMR specific) functions
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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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#if defined(PDUMP)
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#if defined(LINUX)
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#include <linux/ctype.h>
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#else
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#include <ctype.h>
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#endif
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#include "img_types.h"
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#include "pvr_debug.h"
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#include "pvrsrv_error.h"
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#include "pdump_physmem.h"
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#include "pdump_osfunc.h"
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#include "pdump_km.h"
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#include "allocmem.h"
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#include "osfunc.h"
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/* #define MAX_PDUMP_MMU_CONTEXTS (10) */
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/* static IMG_UINT32 guiPDumpMMUContextAvailabilityMask = (1<<MAX_PDUMP_MMU_CONTEXTS)-1; */
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struct _PDUMP_PHYSMEM_INFO_T_
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{
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IMG_CHAR aszSymbolicAddress[PHYSMEM_PDUMP_MEMSPNAME_SYMB_ADDR_MAX_LENGTH];
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IMG_UINT64 ui64Size;
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IMG_UINT32 ui32Align;
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IMG_UINT32 ui32SerialNum;
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};
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static IMG_BOOL _IsAllowedSym(IMG_CHAR sym)
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{
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/* Numbers, Characters or '_' are allowed */
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if (isalnum(sym) || sym == '_')
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return IMG_TRUE;
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else
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return IMG_FALSE;
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}
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static IMG_BOOL _IsLowerCaseSym(IMG_CHAR sym)
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{
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if (sym >= 'a' && sym <= 'z')
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return IMG_TRUE;
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else
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return IMG_FALSE;
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}
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void PDumpMakeStringValid(IMG_CHAR *pszString,
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IMG_UINT32 ui32StrLen)
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{
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IMG_UINT32 i;
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for (i = 0; i < ui32StrLen; i++)
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{
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if (_IsAllowedSym(pszString[i]))
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{
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if (_IsLowerCaseSym(pszString[i]))
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pszString[i] = pszString[i]-32;
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else
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pszString[i] = pszString[i];
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}
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else
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{
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pszString[i] = '_';
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}
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}
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}
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/**************************************************************************
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* Function Name : PDumpMalloc
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* Inputs :
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* Outputs :
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* Returns : PVRSRV_ERROR
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* Description :
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**************************************************************************/
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PVRSRV_ERROR 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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PVRSRV_ERROR eError = PVRSRV_OK;
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IMG_UINT32 ui32Flags = PDUMP_FLAGS_CONTINUOUS;
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PDUMP_PHYSMEM_INFO_T *psPDumpAllocationInfo;
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PDUMP_GET_SCRIPT_STRING()
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psPDumpAllocationInfo = OSAllocMem(sizeof*psPDumpAllocationInfo);
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PVR_ASSERT(psPDumpAllocationInfo != NULL);
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if (bForcePersistent)
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{
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ui32Flags |= PDUMP_FLAGS_PERSISTENT;
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}
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/*
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construct the symbolic address
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*/
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OSSNPrintf(psPDumpAllocationInfo->aszSymbolicAddress,
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sizeof(psPDumpAllocationInfo->aszSymbolicAddress)+sizeof(pszDevSpace),
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":%s:%s",
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pszDevSpace,
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pszSymbolicAddress);
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/*
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Write to the MMU script stream indicating the memory allocation
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*/
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PDUMP_LOCK();
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if (bInitialise)
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{
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eError = PDumpOSBufprintf(hScript, ui32MaxLen, "CALLOC %s 0x%llX 0x%llX 0x%X\n",
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psPDumpAllocationInfo->aszSymbolicAddress,
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ui64Size,
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uiAlign,
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ui32InitValue);
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}
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else
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{
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eError = PDumpOSBufprintf(hScript, ui32MaxLen, "MALLOC %s 0x%llX 0x%llX\n",
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psPDumpAllocationInfo->aszSymbolicAddress,
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ui64Size,
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uiAlign);
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}
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if(eError != PVRSRV_OK)
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{
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OSFreeMem(psPDumpAllocationInfo);
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goto _return;
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}
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PDumpWriteScript(hScript, ui32Flags);
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psPDumpAllocationInfo->ui64Size = ui64Size;
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psPDumpAllocationInfo->ui32Align = TRUNCATE_64BITS_TO_32BITS(uiAlign);
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*phHandlePtr = (IMG_HANDLE)psPDumpAllocationInfo;
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_return:
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PDUMP_UNLOCK();
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return eError;
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}
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/**************************************************************************
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* Function Name : PDumpFree
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* Inputs :
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* Outputs :
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* Returns : PVRSRV_ERROR
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* Description :
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**************************************************************************/
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PVRSRV_ERROR PDumpFree(IMG_HANDLE hPDumpAllocationInfoHandle)
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{
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PVRSRV_ERROR eError = PVRSRV_OK;
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IMG_UINT32 ui32Flags = PDUMP_FLAGS_CONTINUOUS;
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PDUMP_PHYSMEM_INFO_T *psPDumpAllocationInfo;
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PDUMP_GET_SCRIPT_STRING()
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psPDumpAllocationInfo = (PDUMP_PHYSMEM_INFO_T *)hPDumpAllocationInfoHandle;
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/*
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Write to the MMU script stream indicating the memory free
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*/
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PDUMP_LOCK();
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eError = PDumpOSBufprintf(hScript, ui32MaxLen, "FREE %s\n",
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psPDumpAllocationInfo->aszSymbolicAddress);
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if(eError != PVRSRV_OK)
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{
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goto _return;
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}
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PDumpWriteScript(hScript, ui32Flags);
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OSFreeMem(psPDumpAllocationInfo);
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_return:
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PDUMP_UNLOCK();
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return eError;
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}
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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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{
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PVRSRV_ERROR eError = PVRSRV_OK;
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PDUMP_GET_SCRIPT_STRING()
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PDUMP_LOCK();
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eError = PDumpOSBufprintf(hScript,
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ui32MaxLen,
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"WRW :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " "
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PMR_VALUE32_FMTSPEC " ",
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pszDevSpace,
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pszSymbolicName,
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uiOffset,
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ui32Value);
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if(eError != PVRSRV_OK)
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{
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goto _return;
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}
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PDumpWriteScript(hScript, uiPDumpFlags);
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_return:
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PDUMP_UNLOCK();
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return eError;
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}
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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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{
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PVRSRV_ERROR eError = PVRSRV_OK;
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PDUMP_GET_SCRIPT_STRING()
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PDUMP_LOCK();
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eError = PDumpOSBufprintf(hScript,
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ui32MaxLen,
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"WRW64 :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " "
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PMR_VALUE64_FMTSPEC " ",
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pszDevSpace,
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pszSymbolicName,
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uiOffset,
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ui64Value);
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if(eError != PVRSRV_OK)
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{
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goto _return;
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}
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PDumpWriteScript(hScript, uiPDumpFlags);
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_return:
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PDUMP_UNLOCK();
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return eError;
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}
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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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{
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PVRSRV_ERROR eError = PVRSRV_OK;
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PDUMP_GET_SCRIPT_STRING()
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PDUMP_LOCK();
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eError = PDumpOSBufprintf(hScript,
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ui32MaxLen,
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"LDB :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " "
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IMG_DEVMEM_SIZE_FMTSPEC " "
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PDUMP_FILEOFFSET_FMTSPEC " %s\n",
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pszDevSpace,
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pszSymbolicName,
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uiOffset,
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uiSize,
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uiFileOffset,
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pszFilename);
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if(eError != PVRSRV_OK)
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{
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goto _return;
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}
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PDumpWriteScript(hScript, uiPDumpFlags);
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_return:
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PDUMP_UNLOCK();
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return eError;
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}
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PVRSRV_ERROR 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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PVRSRV_ERROR eError = PVRSRV_OK;
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IMG_UINT32 uiPDumpFlags;
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PDUMP_GET_SCRIPT_STRING()
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uiPDumpFlags = 0;
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PDUMP_LOCK();
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eError = PDumpOSBufprintf(hScript,
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ui32MaxLen,
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"SAB :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " "
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IMG_DEVMEM_SIZE_FMTSPEC " "
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"0x%08X %s.bin\n",
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pszDevSpace,
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pszSymbolicName,
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uiOffset,
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uiSize,
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uiFileOffset,
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pszFileName);
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if(eError != PVRSRV_OK)
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{
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goto _return;
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}
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PDumpWriteScript(hScript, uiPDumpFlags);
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_return:
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PDUMP_UNLOCK();
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return eError;
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}
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PVRSRV_ERROR
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PDumpPMRPOL(const IMG_CHAR *pszMemspaceName,
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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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{
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PVRSRV_ERROR eError = PVRSRV_OK;
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PDUMP_GET_SCRIPT_STRING()
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PDUMP_LOCK();
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eError = PDumpOSBufprintf(hScript,
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ui32MaxLen,
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"POL :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " "
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"0x%08X 0x%08X %d %d %d\n",
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pszMemspaceName,
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pszSymbolicName,
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uiOffset,
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ui32Value,
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ui32Mask,
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eOperator,
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uiCount,
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uiDelay);
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if(eError != PVRSRV_OK)
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{
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goto _return;
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}
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PDumpWriteScript(hScript, uiPDumpFlags);
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_return:
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PDUMP_UNLOCK();
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return eError;
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}
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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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PVRSRV_ERROR eError = PVRSRV_OK;
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PDUMP_FLAGS_T uiPDumpFlags = 0;
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PDUMP_GET_SCRIPT_STRING()
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PDUMP_LOCK();
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eError = PDumpOSBufprintf(hScript,
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ui32MaxLen,
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"CBP :%s:%s:" IMG_DEVMEM_OFFSET_FMTSPEC " "
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IMG_DEVMEM_OFFSET_FMTSPEC " " IMG_DEVMEM_SIZE_FMTSPEC " " IMG_DEVMEM_SIZE_FMTSPEC "\n",
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pszMemspaceName,
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pszSymbolicName,
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uiReadOffset,
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uiWriteOffset,
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uiPacketSize,
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uiBufferSize);
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if(eError != PVRSRV_OK)
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{
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goto _return;
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}
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PDumpWriteScript(hScript, uiPDumpFlags);
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_return:
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PDUMP_UNLOCK();
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return eError;
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}
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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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{
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PVRSRV_ERROR eError;
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PVR_UNREFERENCED_PARAMETER(uiFilenameBufSz);
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if (!PDumpReady())
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{
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return PVRSRV_ERROR_PDUMP_NOT_AVAILABLE;
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}
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PVR_ASSERT(uiNumBytes > 0);
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/* PRQA S 3415 1 */ /* side effects desired */
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if (PDumpIsDumpSuspended())
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{
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return PVRSRV_ERROR_PDUMP_NOT_ALLOWED;
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}
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PVR_ASSERT(uiFilenameBufSz <= PDUMP_PARAM_MAX_FILE_NAME);
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PDUMP_LOCK();
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eError = PDumpWriteParameter(pcBuffer, uiNumBytes, uiPDumpFlags, puiOffsetOut, pszFilenameOut);
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PDUMP_UNLOCK();
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if ((eError != PVRSRV_ERROR_PDUMP_NOT_ALLOWED) && (eError != PVRSRV_OK))
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{
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PVR_LOGR_IF_ERROR(eError, "PDumpWriteParameter");
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}
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/* else Write to parameter file Ok or Prevented under the flags and
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* current state of the driver so skip further writes and let caller know.
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*/
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return eError;
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}
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#endif /* PDUMP */
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