C++ OSAllocMem函数代码示例

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本文整理汇总了C++中OSAllocMem函数的典型用法代码示例。如果您正苦于以下问题：C++ OSAllocMem函数的具体用法？C++ OSAllocMem怎么用？C++ OSAllocMem使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了OSAllocMem函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: PDumpInit

void PDumpInit(void)
{
	if (!gpszFile)
		if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
			       SZ_FILENAME_SIZE_MAX,
			       (void **)&gpszFile,
			       NULL) != PVRSRV_OK)
			goto init_failed;

	if (!gpszComment)
		if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
			       SZ_COMMENT_SIZE_MAX,
			       (void **)&gpszComment,
			       NULL) != PVRSRV_OK)
			goto init_failed;

	if (!gpszScript)
		if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
			       SZ_SCRIPT_SIZE_MAX,
			       (void **)&gpszScript,
			       NULL) != PVRSRV_OK)
			goto init_failed;

	if (pdumpfs_init()) {
		pr_err("%s: pdumpfs_init failed.\n", __func__);
		goto init_failed;
	}

	PDumpComment("Driver Product Name: %s", VS_PRODUCT_NAME);
	PDumpComment("Driver Product Version: %s (%s)",
		     PVRVERSION_STRING, PVRVERSION_FILE);
	PDumpComment("Start of Init Phase");

	return;

 init_failed:

	if (gpszFile) {
		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_FILENAME_SIZE_MAX,
			  (void *)gpszFile, NULL);
		gpszFile = NULL;
	}

	if (gpszScript) {
		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_SCRIPT_SIZE_MAX,
			  (void *)gpszScript, NULL);
		gpszScript = NULL;
	}

	if (gpszComment) {
		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, SZ_COMMENT_SIZE_MAX,
			  (void *)gpszComment, NULL);
		gpszComment = NULL;
	}
}

开发者ID:AnadoluPanteri，项目名称:kernel-plus-harmattan-1，代码行数:55，代码来源:pvr_pdump.c

示例2: OSConnectionPrivateDataInit

PVRSRV_ERROR OSConnectionPrivateDataInit(IMG_HANDLE *phOsPrivateData, IMG_PVOID pvOSData)
{
	ENV_CONNECTION_DATA *psEnvConnection;
#if defined(SUPPORT_ION)
	ENV_ION_CONNECTION_DATA *psIonConnection;
#endif

	*phOsPrivateData = OSAllocMem(sizeof(ENV_CONNECTION_DATA));

	if (*phOsPrivateData == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "%s: OSAllocMem failed", __FUNCTION__));
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}

	psEnvConnection = (ENV_CONNECTION_DATA *)*phOsPrivateData;
	OSMemSet(psEnvConnection, 0, sizeof(*psEnvConnection));

	/* Save the pointer to our struct file */
	psEnvConnection->psFile = pvOSData;

#if defined(SUPPORT_ION)
	psIonConnection = (ENV_ION_CONNECTION_DATA *)OSAllocMem(sizeof(ENV_ION_CONNECTION_DATA));
	if (psIonConnection == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "%s: OSAllocMem failed", __FUNCTION__));
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}
	OSMemSet(psIonConnection, 0, sizeof(*psIonConnection));
	psEnvConnection->psIonData = psIonConnection;
	/*
		We can have more then one connection per process so we need more then
		the PID to have a unique name
	*/
	psEnvConnection->psIonData->psIonDev = IonDevAcquire();
	OSSNPrintf(psEnvConnection->psIonData->azIonClientName, ION_CLIENT_NAME_SIZE, "pvr_ion_client-%p-%d", *phOsPrivateData, OSGetCurrentProcessIDKM());
	psEnvConnection->psIonData->psIonClient =
		ion_client_create(psEnvConnection->psIonData->psIonDev,
						  psEnvConnection->psIonData->azIonClientName);
 
	if (IS_ERR_OR_NULL(psEnvConnection->psIonData->psIonClient))
	{
		PVR_DPF((PVR_DBG_ERROR, "OSConnectionPrivateDataInit: Couldn't create "
								"ion client for per connection data"));
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}
	psEnvConnection->psIonData->ui32IonClientRefCount = 1;
#endif /* SUPPORT_ION */
	return PVRSRV_OK;
}

开发者ID:GREYFOXRGR，项目名称:BPI-M3-bsp，代码行数:50，代码来源:osconnection_server.c

示例3: OSAllocMem

/*
 * ###################################################################
 *  Función     :
 *  Descripción :
 *  Parmámetros :
 *  Retorna     :
 * ###################################################################
 */
OS_TIMER *OSTimerCreate(int16u period, bool periodic, OS_TIMER_CALLBACK callback, OS_ERROR *error)
{
    OS_TIMER *timer;
    if(error == NULL)                                                           // Si no tengo donde hacer registo del error, salir
        return NULL;
    period /= OS_TICK_MAX_COUNTER;                                              // Normalizar
    if(period == 0){                                                            // El timer no puede ser instantaneo
        *error = OS_ERROR_TIMER_ZERO_PERIOD;
        return NULL;
    }
    if(callback == NULL){                                                       // Funcion valida?
        *error = OS_ERROR_TIMER_CALLBACK_NULL;
        return NULL;
    }
    timer = OSAllocMem(sizeof(OS_TIMER));
    if(timer == NULL){                                                          // Verificar que se reservo la memoria
        *error = OS_ERROR_TIMER_NO_MEMORY;
        return NULL;
    }
    timer->OSTimerPeriod    = period;                                           // Inicializar campos
    timer->OSTimerCounter   = period;                                           //
    timer->OSPeriodic       = periodic;                                         //
    timer->OSTimerCallback  = callback;                                         //
    timer->OSEnabled        = false;                                            //
    timer->OSTimerNext      = NULL;                                             //
    timer->OSTimerPrev      = NULL;                                             //
    *error = OS_ERROR_NONE;
    return timer;
}

开发者ID:AngelTerrones，项目名称:Robot-QE128-test，代码行数:37，代码来源:OS_TIMER.c

示例4: _BuildBT

static BT *
_BuildBT (IMG_UINTPTR_T base, IMG_SIZE_T uSize)
{
	BT *pBT;

	if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
					sizeof(BT),
					(IMG_VOID **)&pBT, IMG_NULL,
					"Boundary Tag") != PVRSRV_OK)
	{
		return IMG_NULL;
	}

	OSMemSet(pBT, 0, sizeof(BT));

#if defined(VALIDATE_ARENA_TEST)
	pBT->ui32BoundaryTagID = ++ui32BoundaryTagID;
#endif

	pBT->type = btt_free;
	pBT->base = base;
	pBT->uSize = uSize;

	return pBT;
}

开发者ID:AdiPat，项目名称:i9003_Kernel，代码行数:25，代码来源:ra.c

示例5: OSPerProcessPrivateDataInit

PVRSRV_ERROR OSPerProcessPrivateDataInit(IMG_HANDLE *phOsPrivateData)
{
	PVRSRV_ERROR eError;
	IMG_HANDLE hBlockAlloc;
	PVRSRV_ENV_PER_PROCESS_DATA *psEnvPerProc;

	eError = OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
				sizeof(PVRSRV_ENV_PER_PROCESS_DATA),
				phOsPrivateData,
				&hBlockAlloc,
				"Environment per Process Data");

	if (eError != PVRSRV_OK)
	{
		*phOsPrivateData = IMG_NULL;

		PVR_DPF((PVR_DBG_ERROR, "%s: OSAllocMem failed (%d)", __FUNCTION__, eError));
		return eError;
	}

	psEnvPerProc = (PVRSRV_ENV_PER_PROCESS_DATA *)*phOsPrivateData;
	OSMemSet(psEnvPerProc, 0, sizeof(*psEnvPerProc));

	psEnvPerProc->hBlockAlloc = hBlockAlloc;

	
	LinuxMMapPerProcessConnect(psEnvPerProc);

	return PVRSRV_OK;
}

开发者ID:CyanogenDefy，项目名称:hardware-ti-sgx，代码行数:30，代码来源:osperproc.c

示例6: PVRSRVTimeTraceBufferCreate

/*!
******************************************************************************

 @Function	PVRSRVTimeTraceBufferCreate

 @Description

 Create a trace buffer.

 Note: We assume that this will only be called once per process.

 @Input ui32PID : PID of the process that is creating the buffer

 @Return none

******************************************************************************/
PVRSRV_ERROR PVRSRVTimeTraceBufferCreate(IMG_UINT32 ui32PID)
{
	sTimeTraceBuffer *psBuffer;
	PVRSRV_ERROR eError = PVRSRV_OK;

	eError = OSAllocMem(PVRSRV_PAGEABLE_SELECT,
					sizeof(sTimeTraceBuffer) + TIME_TRACE_BUFFER_SIZE,
					(IMG_VOID **)&psBuffer, IMG_NULL,
					"Time Trace Buffer");
	if (eError != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR, "PVRSRVTimeTraceBufferCreate: Error allocating trace buffer"));
		return eError;
	}

	OSMemSet(psBuffer, 0, TIME_TRACE_BUFFER_SIZE);

	if (!HASH_Insert(g_psBufferTable, (IMG_UINTPTR_T) ui32PID, (IMG_UINTPTR_T) psBuffer))
	{
		OSFreeMem(PVRSRV_PAGEABLE_SELECT, sizeof(sTimeTraceBuffer) + TIME_TRACE_BUFFER_SIZE,
				psBuffer, NULL);
		PVR_DPF((PVR_DBG_ERROR, "PVRSRVTimeTraceBufferCreate: Error adding trace buffer to hash table"));
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}

	return eError;
}

开发者ID:Banjo0917，项目名称:mt6577_kernel3.4，代码行数:43，代码来源:ttrace.c

示例7: SysCreateConfigData

PVRSRV_ERROR SysCreateConfigData(PVRSRV_SYSTEM_CONFIG **ppsSysConfig)
{
	PLAT_DATA *psPlatData;
	PVRSRV_ERROR eError;

	psPlatData = OSAllocMem(sizeof(PLAT_DATA));
	OSMemSet(psPlatData, 0, sizeof(PLAT_DATA));

	/* Query the Emu for reg and IRQ information */
	eError = PCIInitDev(psPlatData);
	if (eError != PVRSRV_OK)
	{
		goto e0;
	}

	/* Save data for this device */
	sSysConfig.pasDevices[0].hSysData = (IMG_HANDLE) psPlatData;

#if defined (LMA)
	/* Save private data for the physical memory heaps */
	gsPhysHeapConfig[0].hPrivData = (IMG_HANDLE) psPlatData;
	gsPhysHeapConfig[1].hPrivData = (IMG_HANDLE) psPlatData;
#endif
	*ppsSysConfig = &sSysConfig;

	/* Ion is only supported on UMA builds */
#if (defined(SUPPORT_ION) && (!defined(LMA)))
	IonInit(NULL);
#endif

	gpsPlatData = psPlatData;
	return PVRSRV_OK;
e0:
	return eError;
}

开发者ID:nel82，项目名称:android_zenfone4_JB，代码行数:35，代码来源:sysconfig.c

示例8: SyncRegisterConnection

/* SyncRegisterConnection */
PVRSRV_ERROR SyncRegisterConnection(SYNC_CONNECTION_DATA **ppsSyncConnectionData)
{
	SYNC_CONNECTION_DATA *psSyncConnectionData;
	PVRSRV_ERROR eError;

	psSyncConnectionData = OSAllocMem(sizeof(SYNC_CONNECTION_DATA));
	if (psSyncConnectionData == IMG_NULL)
	{
		eError = PVRSRV_ERROR_OUT_OF_MEMORY;
		goto fail_alloc;
	}

	eError = OSLockCreate(&psSyncConnectionData->hLock, LOCK_TYPE_PASSIVE);
	if (eError != PVRSRV_OK)
	{
		goto fail_lockcreate;
	}
	dllist_init(&psSyncConnectionData->sListHead);
	psSyncConnectionData->ui32RefCount = 1;

	*ppsSyncConnectionData = psSyncConnectionData;
	return PVRSRV_OK;

fail_lockcreate:
	OSFreeMem(psSyncConnectionData);
fail_alloc:
	PVR_ASSERT(eError != PVRSRV_OK);
	return eError;
}

开发者ID:sayeed99，项目名称:flareM_old，代码行数:30，代码来源:sync_server.c

示例9: LinuxMemAreaStructAlloc

struct LinuxMemArea *NewAllocPagesLinuxMemArea(u32 ui32Bytes,
					u32 ui32AreaFlags)
{
	struct LinuxMemArea *psLinuxMemArea;
	u32 ui32PageCount;
	struct page **pvPageList;
	void *hBlockPageList;
	s32 i;
	enum PVRSRV_ERROR eError;

	psLinuxMemArea = LinuxMemAreaStructAlloc();
	if (!psLinuxMemArea)
		goto failed_area_alloc;

	ui32PageCount = RANGE_TO_PAGES(ui32Bytes);
	eError = OSAllocMem(0, sizeof(*pvPageList) * ui32PageCount,
		       (void **)&pvPageList, &hBlockPageList);
	if (eError != PVRSRV_OK)
		goto failed_page_list_alloc;

	for (i = 0; i < ui32PageCount; i++) {
		pvPageList[i] = alloc_pages(GFP_KERNEL | __GFP_HIGHMEM, 0);
		if (!pvPageList[i])
			goto failed_alloc_pages;

	}

#if defined(DEBUG_LINUX_MEMORY_ALLOCATIONS)
	DebugMemAllocRecordAdd(DEBUG_MEM_ALLOC_TYPE_ALLOC_PAGES,
			       pvPageList, NULL, 0, NULL, PAGE_ALIGN(ui32Bytes),
			       "unknown", 0);
#endif

	psLinuxMemArea->eAreaType = LINUX_MEM_AREA_ALLOC_PAGES;
	psLinuxMemArea->uData.sPageList.pvPageList = pvPageList;
	psLinuxMemArea->uData.sPageList.hBlockPageList = hBlockPageList;
	psLinuxMemArea->ui32ByteSize = ui32Bytes;
	psLinuxMemArea->ui32AreaFlags = ui32AreaFlags;
	psLinuxMemArea->bMMapRegistered = IMG_FALSE;
	INIT_LIST_HEAD(&psLinuxMemArea->sMMapOffsetStructList);

#if defined(DEBUG_LINUX_MEM_AREAS)
	DebugLinuxMemAreaRecordAdd(psLinuxMemArea, ui32AreaFlags);
#endif

	return psLinuxMemArea;

failed_alloc_pages:
	for (i--; i >= 0; i--)
		__free_pages(pvPageList[i], 0);
	OSFreeMem(0, sizeof(*pvPageList) * ui32PageCount, pvPageList,
			hBlockPageList);
failed_page_list_alloc:
	LinuxMemAreaStructFree(psLinuxMemArea);
failed_area_alloc:
	PVR_DPF(PVR_DBG_ERROR, "%s: failed", __func__);

	return NULL;
}

开发者ID:7hunderbug，项目名称:kernel-adaptation-n950-n9，代码行数:59，代码来源:mm.c

示例10: BM_Alloc

IMG_BOOL BM_Alloc(void *hDevMemHeap, struct IMG_DEV_VIRTADDR *psDevVAddr,
		  size_t uSize, u32 *pui32Flags, u32 uDevVAddrAlignment,
		  void **phBuf)
{
	struct BM_BUF *pBuf;
	struct BM_CONTEXT *pBMContext;
	struct BM_HEAP *psBMHeap;
	struct SYS_DATA *psSysData;
	u32 uFlags;

	if (pui32Flags == NULL) {
		PVR_DPF(PVR_DBG_ERROR, "BM_Alloc: invalid parameter");
		PVR_DBG_BREAK;
		return IMG_FALSE;
	}

	uFlags = *pui32Flags;

	PVR_DPF(PVR_DBG_MESSAGE,
		 "BM_Alloc (uSize=0x%x, uFlags=0x%x, uDevVAddrAlignment=0x%x)",
		 uSize, uFlags, uDevVAddrAlignment);

	if (SysAcquireData(&psSysData) != PVRSRV_OK)
		return IMG_FALSE;

	psBMHeap = (struct BM_HEAP *)hDevMemHeap;
	pBMContext = psBMHeap->pBMContext;

	if (uDevVAddrAlignment == 0)
		uDevVAddrAlignment = 1;

	if (OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(struct BM_BUF),
		       (void **)&pBuf, NULL) != PVRSRV_OK) {
		PVR_DPF(PVR_DBG_ERROR, "BM_Alloc: BM_Buf alloc FAILED");
		return IMG_FALSE;
	}
	OSMemSet(pBuf, 0, sizeof(struct BM_BUF));

	if (AllocMemory(pBMContext, psBMHeap, psDevVAddr, uSize, uFlags,
			uDevVAddrAlignment, pBuf) != IMG_TRUE) {
		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP, sizeof(struct BM_BUF), pBuf,
			  NULL);
		PVR_DPF(PVR_DBG_ERROR, "BM_Alloc: AllocMemory FAILED");
		return IMG_FALSE;
	}

	PVR_DPF(PVR_DBG_MESSAGE, "BM_Alloc (uSize=0x%x, uFlags=0x%x)=%08X",
		 uSize, uFlags, pBuf);

	pBuf->ui32RefCount = 1;
	pvr_get_ctx(pBMContext);
	*phBuf = (void *) pBuf;
	*pui32Flags = uFlags | psBMHeap->ui32Attribs;

	return IMG_TRUE;
}

开发者ID:AnadoluPanteri，项目名称:kernel-plus-harmattan-1，代码行数:56，代码来源:buffer_manager.c

示例11: AllocDeviceMem

static enum PVRSRV_ERROR AllocDeviceMem(void *hDevCookie, void *hDevMemHeap,
				   u32 ui32Flags, u32 ui32Size,
				   u32 ui32Alignment,
				   struct PVRSRV_KERNEL_MEM_INFO **ppsMemInfo)
{
	struct PVRSRV_KERNEL_MEM_INFO *psMemInfo;
	void *hBuffer;

	struct PVRSRV_MEMBLK *psMemBlock;
	IMG_BOOL bBMError;

	PVR_UNREFERENCED_PARAMETER(hDevCookie);

	*ppsMemInfo = NULL;

	if (OSAllocMem(PVRSRV_PAGEABLE_SELECT,
		       sizeof(struct PVRSRV_KERNEL_MEM_INFO),
		       (void **) &psMemInfo, NULL) != PVRSRV_OK) {
		PVR_DPF(PVR_DBG_ERROR,
			 "AllocDeviceMem: Failed to alloc memory for block");
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}

	OSMemSet(psMemInfo, 0, sizeof(*psMemInfo));

	psMemBlock = &(psMemInfo->sMemBlk);

	psMemInfo->ui32Flags = ui32Flags | PVRSRV_MEM_RAM_BACKED_ALLOCATION;

	bBMError = BM_Alloc(hDevMemHeap, NULL, ui32Size,
			    &psMemInfo->ui32Flags, ui32Alignment, &hBuffer);

	if (!bBMError) {
		PVR_DPF(PVR_DBG_ERROR, "AllocDeviceMem: BM_Alloc Failed");
		OSFreeMem(PVRSRV_PAGEABLE_SELECT,
			  sizeof(struct PVRSRV_KERNEL_MEM_INFO), psMemInfo,
			  NULL);
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}

	psMemBlock->sDevVirtAddr = BM_HandleToDevVaddr(hBuffer);
	psMemBlock->hOSMemHandle = BM_HandleToOSMemHandle(hBuffer);

	psMemBlock->hBuffer = (void *)hBuffer;
	psMemInfo->pvLinAddrKM = BM_HandleToCpuVaddr(hBuffer);
	psMemInfo->sDevVAddr = psMemBlock->sDevVirtAddr;
	psMemInfo->ui32AllocSize = ui32Size;

	psMemInfo->pvSysBackupBuffer = NULL;

	*ppsMemInfo = psMemInfo;

	return PVRSRV_OK;
}

开发者ID:AnadoluPanteri，项目名称:kernel-plus-harmattan-1，代码行数:54，代码来源:devicemem.c

示例12: PVRSRVSyncRecordAddKM

PVRSRV_ERROR
PVRSRVSyncRecordAddKM(
			SYNC_RECORD_HANDLE * phRecord,
			SYNC_PRIMITIVE_BLOCK * hServerSyncPrimBlock,
			IMG_UINT32 ui32FwBlockAddr,
			IMG_UINT32 ui32SyncOffset,
			IMG_BOOL bServerSync,
			IMG_UINT32 ui32ClassNameSize,
			const IMG_CHAR *pszClassName)
{
	struct SYNC_RECORD * psSyncRec;
	PVRSRV_ERROR eError = PVRSRV_OK;

	if (!phRecord)
	{
		return PVRSRV_ERROR_INVALID_PARAMS;
	}
	*phRecord = IMG_NULL;

	psSyncRec = OSAllocMem(sizeof(*psSyncRec));
	if (!psSyncRec)
	{
		eError = PVRSRV_ERROR_OUT_OF_MEMORY;
		goto fail_alloc;
	}

	psSyncRec->psServerSyncPrimBlock = hServerSyncPrimBlock;
	psSyncRec->ui32SyncOffset = ui32SyncOffset;
	psSyncRec->ui32FwBlockAddr = ui32FwBlockAddr;
	psSyncRec->eRecordType = bServerSync? SYNC_RECORD_TYPE_SERVER: SYNC_RECORD_TYPE_CLIENT;

	if(pszClassName)
	{
		if (ui32ClassNameSize >= SYNC_MAX_CLASS_NAME_LEN)
			ui32ClassNameSize = SYNC_MAX_CLASS_NAME_LEN - 1;
		/* Copy over the class name annotation */
		OSStringNCopy(psSyncRec->szClassName, pszClassName, ui32ClassNameSize);
		psSyncRec->szClassName[ui32ClassNameSize] = 0;
	}
	else
	{
		/* No class name annotation */
		psSyncRec->szClassName[0] = 0;
	}

	OSLockAcquire(g_hSyncRecordListLock);
	dllist_add_to_head(&g_sSyncRecordList, &psSyncRec->sNode);
	OSLockRelease(g_hSyncRecordListLock);

	*phRecord = (SYNC_RECORD_HANDLE)psSyncRec;

fail_alloc:
	return eError;
}

开发者ID:sayeed99，项目名称:flareM_old，代码行数:54，代码来源:sync_server.c

示例13: PVRSRVAllocSharedSysMemoryKM

IMG_EXPORT PVRSRV_ERROR
PVRSRVAllocSharedSysMemoryKM(PVRSRV_PER_PROCESS_DATA	*psPerProc,
							 IMG_UINT32					ui32Flags,
							 IMG_SIZE_T 				uSize,
							 PVRSRV_KERNEL_MEM_INFO 	**ppsKernelMemInfo)
{
	PVRSRV_KERNEL_MEM_INFO *psKernelMemInfo;

	if(OSAllocMem(PVRSRV_OS_PAGEABLE_HEAP,
				  sizeof(PVRSRV_KERNEL_MEM_INFO),
				  (IMG_VOID **)&psKernelMemInfo, IMG_NULL,
				  "Kernel Memory Info") != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVAllocSharedSysMemoryKM: Failed to alloc memory for meminfo"));
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}

	OSMemSet(psKernelMemInfo, 0, sizeof(*psKernelMemInfo));

	ui32Flags &= ~PVRSRV_HAP_MAPTYPE_MASK;
	ui32Flags |= PVRSRV_HAP_MULTI_PROCESS;
	psKernelMemInfo->ui32Flags = ui32Flags;
	psKernelMemInfo->uAllocSize = uSize;

	if(OSAllocPages(psKernelMemInfo->ui32Flags,
					psKernelMemInfo->uAllocSize,
					(IMG_UINT32)HOST_PAGESIZE(),
					IMG_NULL,
					0,
					IMG_NULL,
					&psKernelMemInfo->pvLinAddrKM,
					&psKernelMemInfo->sMemBlk.hOSMemHandle)
		!= PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR, "PVRSRVAllocSharedSysMemoryKM: Failed to alloc memory for block"));
		OSFreeMem(PVRSRV_OS_PAGEABLE_HEAP,
				  sizeof(PVRSRV_KERNEL_MEM_INFO),
				  psKernelMemInfo,
				  0);
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}

	/* register with the resman */
	psKernelMemInfo->sMemBlk.hResItem =
				ResManRegisterRes(psPerProc->hResManContext,
								  RESMAN_TYPE_SHARED_MEM_INFO,
								  psKernelMemInfo,
								  0,
								  &FreeSharedSysMemCallBack);

	*ppsKernelMemInfo = psKernelMemInfo;

	return PVRSRV_OK;
}

开发者ID:tuxafgmur，项目名称:DhollmenK_Kernel，代码行数:54，代码来源:mem.c

示例14: PVRSRVBridgeTLTestIoctl

static IMG_INT
PVRSRVBridgeTLTestIoctl(IMG_UINT32 ui32BridgeID,
					 PVRSRV_BRIDGE_IN_TLTESTIOCTL *psTLTestIoctlIN,
					 PVRSRV_BRIDGE_OUT_TLTESTIOCTL *psTLTestIoctlOUT,
					 CONNECTION_DATA *psConnection)
{
	IMG_BYTE *psIn1Int = IMG_NULL;

	PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_PVRTL_TLTESTIOCTL);

	PVR_UNREFERENCED_PARAMETER(psConnection);



	
	{
		psIn1Int = OSAllocMem(PVR_TL_TEST_PARAM_MAX_SIZE * sizeof(IMG_BYTE));
		if (!psIn1Int)
		{
			psTLTestIoctlOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
	
			goto TLTestIoctl_exit;
		}
	}

			/* Copy the data over */
			if ( !OSAccessOK(PVR_VERIFY_READ, (IMG_VOID*) psTLTestIoctlIN->psIn1, PVR_TL_TEST_PARAM_MAX_SIZE * sizeof(IMG_BYTE))
				|| (OSCopyFromUser(NULL, psIn1Int, psTLTestIoctlIN->psIn1,
				PVR_TL_TEST_PARAM_MAX_SIZE * sizeof(IMG_BYTE)) != PVRSRV_OK) )
			{
				psTLTestIoctlOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;

				goto TLTestIoctl_exit;
			}

	psTLTestIoctlOUT->eError =
		TLServerTestIoctlKM(
					psTLTestIoctlIN->ui32Cmd,
					psIn1Int,
					psTLTestIoctlIN->ui32In2,
					&psTLTestIoctlOUT->ui32Out1,
					&psTLTestIoctlOUT->ui32Out2);



TLTestIoctl_exit:
	if (psIn1Int)
		OSFreeMem(psIn1Int);

	return 0;
}

开发者ID:nel82，项目名称:android_zenfone4_JB，代码行数:51，代码来源:server_pvrtl_bridge.c

示例15: OSPCISetDev

/*************************************************************************/ /*!
@Function       OSPCISetDev
@Description    Set a PCI device for subsequent use.
@Input          pvPCICookie             Pointer to OS specific PCI structure
@Input          eFlags                  Flags
@Return		PVRSRV_PCI_DEV_HANDLE   Pointer to PCI device handle
*/ /**************************************************************************/
PVRSRV_PCI_DEV_HANDLE OSPCISetDev(IMG_VOID *pvPCICookie, HOST_PCI_INIT_FLAGS eFlags)
{
	int err;
	IMG_UINT32 i;
	PVR_PCI_DEV *psPVRPCI;

	psPVRPCI = OSAllocMem(sizeof(*psPVRPCI));
	if (psPVRPCI == IMG_NULL)
	{
		printk(KERN_ERR "OSPCISetDev: Couldn't allocate PVR PCI structure\n");
		return IMG_NULL;
	}

	psPVRPCI->psPCIDev = (struct pci_dev *)pvPCICookie;
	psPVRPCI->ePCIFlags = eFlags;

	err = pci_enable_device(psPVRPCI->psPCIDev);
	if (err != 0)
	{
		printk(KERN_ERR "OSPCISetDev: Couldn't enable device (%d)\n", err);
		OSFreeMem(psPVRPCI);
		return IMG_NULL;
	}

	if (psPVRPCI->ePCIFlags & HOST_PCI_INIT_FLAG_BUS_MASTER)	/* PRQA S 3358 */ /* misuse of enums */
	{
		pci_set_master(psPVRPCI->psPCIDev);
	}

	if (psPVRPCI->ePCIFlags & HOST_PCI_INIT_FLAG_MSI)		/* PRQA S 3358 */ /* misuse of enums */
	{
#if defined(CONFIG_PCI_MSI)
		err = pci_enable_msi(psPVRPCI->psPCIDev);
		if (err != 0)
		{
			printk(KERN_ERR "OSPCISetDev: Couldn't enable MSI (%d)", err);
			psPVRPCI->ePCIFlags &= ~HOST_PCI_INIT_FLAG_MSI;	/* PRQA S 1474,3358,4130 */ /* misuse of enums */
		}
#else
		printk(KERN_ERR "OSPCISetDev: MSI support not enabled in the kernel");
#endif
}

	/* Initialise the PCI resource tracking array */
	for (i = 0; i < DEVICE_COUNT_RESOURCE; i++)
	{
		psPVRPCI->abPCIResourceInUse[i] = IMG_FALSE;
	}

	return (PVRSRV_PCI_DEV_HANDLE)psPVRPCI;
}

开发者ID:Druboo666，项目名称:android_kernel_asus_moorefield，代码行数:58，代码来源:pci_support.c

示例16: key

/*!
******************************************************************************

 @Function	PVRSRVRegisterDevice

 @Description

 registers a device with the system

 @Input	   psSysData			: sysdata structure

 @Input	   pfnRegisterDevice	: device registration function

 @Input	   ui32SOCInterruptBit	: SoC interrupt bit for this device

 @Output	pui32DeviceIndex		: unique device key (for case of multiple identical devices)

 @Return   PVRSRV_ERROR  :

******************************************************************************/
PVRSRV_ERROR IMG_CALLCONV PVRSRVRegisterDevice(PSYS_DATA psSysData,
											  PVRSRV_ERROR (*pfnRegisterDevice)(PVRSRV_DEVICE_NODE*),
											  IMG_UINT32 ui32SOCInterruptBit,
			 								  IMG_UINT32 *pui32DeviceIndex)
{
	PVRSRV_ERROR		eError;
	PVRSRV_DEVICE_NODE	*psDeviceNode;

	/* Allocate device node */
	if(OSAllocMem( PVRSRV_OS_NON_PAGEABLE_HEAP,
					 sizeof(PVRSRV_DEVICE_NODE),
					 (IMG_VOID **)&psDeviceNode, IMG_NULL,
					 "Device Node") != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterDevice : Failed to alloc memory for psDeviceNode"));
		return (PVRSRV_ERROR_OUT_OF_MEMORY);
	}
	OSMemSet (psDeviceNode, 0, sizeof(PVRSRV_DEVICE_NODE));

	eError = pfnRegisterDevice(psDeviceNode);
	if (eError != PVRSRV_OK)
	{
		OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
					sizeof(PVRSRV_DEVICE_NODE), psDeviceNode, IMG_NULL);
		/*not nulling pointer, out of scope*/
		PVR_DPF((PVR_DBG_ERROR,"PVRSRVRegisterDevice : Failed to register device"));
		return (PVRSRV_ERROR_DEVICE_REGISTER_FAILED);
	}

	/*
		make the refcount 1 and test on this to initialise device
		at acquiredevinfo. On release if refcount is 1, deinitialise
		and when refcount is 0 (sysdata de-alloc) deallocate the device
		structures
	*/
	psDeviceNode->ui32RefCount = 1;
	psDeviceNode->psSysData = psSysData;
	psDeviceNode->ui32SOCInterruptBit = ui32SOCInterruptBit;

	/* all devices need a unique identifier */
	AllocateDeviceID(psSysData, &psDeviceNode->sDevId.ui32DeviceIndex);

	/* and finally insert the device into the dev-list */
	List_PVRSRV_DEVICE_NODE_Insert(&psSysData->psDeviceNodeList, psDeviceNode);

	/* and copy back index */
	*pui32DeviceIndex = psDeviceNode->sDevId.ui32DeviceIndex;

	return PVRSRV_OK;
}

开发者ID:jiangdoudou，项目名称:a31_422_v33_lichee，代码行数:70，代码来源:pvrsrv.c

示例17: PVRSRVBridgeEnumerateDevices

static IMG_INT
PVRSRVBridgeEnumerateDevices(IMG_UINT32 ui32BridgeID,
					 PVRSRV_BRIDGE_IN_ENUMERATEDEVICES *psEnumerateDevicesIN,
					 PVRSRV_BRIDGE_OUT_ENUMERATEDEVICES *psEnumerateDevicesOUT,
					 CONNECTION_DATA *psConnection)
{
	PVRSRV_DEVICE_IDENTIFIER *psDeviceIdentifierInt = IMG_NULL;

	PVRSRV_BRIDGE_ASSERT_CMD(ui32BridgeID, PVRSRV_BRIDGE_SRVCORE_ENUMERATEDEVICES);

	PVR_UNREFERENCED_PARAMETER(psConnection);
	PVR_UNREFERENCED_PARAMETER(psEnumerateDevicesIN);

	psEnumerateDevicesOUT->psDeviceIdentifier = psEnumerateDevicesIN->psDeviceIdentifier;


	
	{
		psDeviceIdentifierInt = OSAllocMem(PVRSRV_MAX_DEVICES * sizeof(PVRSRV_DEVICE_IDENTIFIER));
		if (!psDeviceIdentifierInt)
		{
			psEnumerateDevicesOUT->eError = PVRSRV_ERROR_OUT_OF_MEMORY;
	
			goto EnumerateDevices_exit;
		}
	}


	psEnumerateDevicesOUT->eError =
		PVRSRVEnumerateDevicesKM(
					&psEnumerateDevicesOUT->ui32NumDevices,
					psDeviceIdentifierInt);


	if ( !OSAccessOK(PVR_VERIFY_WRITE, (IMG_VOID*) psEnumerateDevicesOUT->psDeviceIdentifier, (PVRSRV_MAX_DEVICES * sizeof(PVRSRV_DEVICE_IDENTIFIER))) 
		|| (OSCopyToUser(NULL, psEnumerateDevicesOUT->psDeviceIdentifier, psDeviceIdentifierInt,
		(PVRSRV_MAX_DEVICES * sizeof(PVRSRV_DEVICE_IDENTIFIER))) != PVRSRV_OK) )
	{
		psEnumerateDevicesOUT->eError = PVRSRV_ERROR_INVALID_PARAMS;

		goto EnumerateDevices_exit;
	}


EnumerateDevices_exit:
	if (psDeviceIdentifierInt)
		OSFreeMem(psDeviceIdentifierInt);

	return 0;
}

开发者ID:nel82，项目名称:android_zenfone4_JB，代码行数:50，代码来源:server_srvcore_bridge.c

示例18: _DevmemMemDescAlloc

IMG_INTERNAL
PVRSRV_ERROR _DevmemMemDescAlloc(DEVMEM_MEMDESC **ppsMemDesc)
{
	DEVMEM_MEMDESC *psMemDesc;
	PVRSRV_ERROR eError;

	psMemDesc = OSAllocMem(sizeof(DEVMEM_MEMDESC));

	if (psMemDesc == IMG_NULL)
	{
		eError = PVRSRV_ERROR_OUT_OF_MEMORY;
		goto failAlloc;
	}
	
	/* Structure must be zero'd incase it needs to be freed before it is initialised! */
	OSMemSet(psMemDesc, 0, sizeof(DEVMEM_MEMDESC));

	eError = OSLockCreate(&psMemDesc->hLock, LOCK_TYPE_PASSIVE);
	if (eError != PVRSRV_OK)
	{
		goto failMDLock;
	}

	eError = OSLockCreate(&psMemDesc->sDeviceMemDesc.hLock, LOCK_TYPE_PASSIVE);
	if (eError != PVRSRV_OK)
	{
		goto failDMDLock;
	}

	eError = OSLockCreate(&psMemDesc->sCPUMemDesc.hLock, LOCK_TYPE_PASSIVE);
	if (eError != PVRSRV_OK)
	{
		goto failCMDLock;
	}

	*ppsMemDesc = psMemDesc;

	return PVRSRV_OK;

failCMDLock:
	OSLockDestroy(psMemDesc->sDeviceMemDesc.hLock);
failDMDLock:
	OSLockDestroy(psMemDesc->hLock);
failMDLock:
	OSFreeMem(psMemDesc);
failAlloc:
	PVR_ASSERT(eError != PVRSRV_OK);

	return eError;
}

开发者ID:AudioGod，项目名称:MediaTek-HelioX10-Kernel，代码行数:50，代码来源:devicemem_utils.c

示例19: LinuxEventObjectAdd

/*!
******************************************************************************

 @Function	LinuxEventObjectAdd
 
 @Description 
 
 Linux wait object addition

 @Input    hOSEventObjectList : Event object list handle 
 @Output   phOSEventObject : Pointer to the event object handle 
 
 @Return   PVRSRV_ERROR  :  Error code

******************************************************************************/
PVRSRV_ERROR LinuxEventObjectAdd(IMG_HANDLE hOSEventObjectList, IMG_HANDLE *phOSEventObject)
 {
	PVRSRV_LINUX_EVENT_OBJECT *psLinuxEventObject; 
	PVRSRV_LINUX_EVENT_OBJECT_LIST *psLinuxEventObjectList = (PVRSRV_LINUX_EVENT_OBJECT_LIST*)hOSEventObjectList; 
	IMG_UINT32 ui32PID = OSGetCurrentProcessIDKM();
	PVRSRV_PER_PROCESS_DATA *psPerProc;
	unsigned long ulLockFlags;

	psPerProc = PVRSRVPerProcessData(ui32PID);
	if (psPerProc == IMG_NULL)
	{
		PVR_DPF((PVR_DBG_ERROR, "LinuxEventObjectAdd: Couldn't find per-process data"));
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}

	/* allocate completion variable */
	if(OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP, sizeof(PVRSRV_LINUX_EVENT_OBJECT), 
		(IMG_VOID **)&psLinuxEventObject, IMG_NULL,
		"Linux Event Object") != PVRSRV_OK)
	{
		PVR_DPF((PVR_DBG_ERROR, "LinuxEventObjectAdd: failed to allocate memory "));		
		return PVRSRV_ERROR_OUT_OF_MEMORY;	
	}
	
	INIT_LIST_HEAD(&psLinuxEventObject->sList);

	atomic_set(&psLinuxEventObject->sTimeStamp, 0);
	psLinuxEventObject->ui32TimeStampPrevious = 0;

#if defined(DEBUG)
	psLinuxEventObject->ui32Stats = 0;
#endif
    init_waitqueue_head(&psLinuxEventObject->sWait);

	psLinuxEventObject->psLinuxEventObjectList = psLinuxEventObjectList;

	psLinuxEventObject->hResItem = ResManRegisterRes(psPerProc->hResManContext,
													 RESMAN_TYPE_EVENT_OBJECT,
													 psLinuxEventObject,
													 0,
													 &LinuxEventObjectDeleteCallback);	

	write_lock_irqsave(&psLinuxEventObjectList->sLock, ulLockFlags);
	list_add(&psLinuxEventObject->sList, &psLinuxEventObjectList->sList);
	write_unlock_irqrestore(&psLinuxEventObjectList->sLock, ulLockFlags);
	
	*phOSEventObject = psLinuxEventObject;

	return PVRSRV_OK;	 
}

开发者ID:Druboo666，项目名称:android_kernel_asus_moorefield，代码行数:65，代码来源:event.c

示例20: OSPerProcessPrivateDataInit

PVRSRV_ERROR OSPerProcessPrivateDataInit(IMG_HANDLE *phOsPrivateData)
{
	PVRSRV_ERROR eError;
	IMG_HANDLE hBlockAlloc;
	PVRSRV_ENV_PER_PROCESS_DATA *psEnvPerProc;

	eError = OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP,
				sizeof(PVRSRV_ENV_PER_PROCESS_DATA),
				phOsPrivateData,
				&hBlockAlloc,
				"Environment per Process Data");

	if (eError != PVRSRV_OK)
	{
		*phOsPrivateData = IMG_NULL;

		PVR_DPF((PVR_DBG_ERROR, "%s: OSAllocMem failed (%d)", __FUNCTION__, eError));
		return eError;
	}

	psEnvPerProc = (PVRSRV_ENV_PER_PROCESS_DATA *)*phOsPrivateData;
	OSMemSet(psEnvPerProc, 0, sizeof(*psEnvPerProc));

	psEnvPerProc->hBlockAlloc = hBlockAlloc;

	/* Linux specific mmap processing */
	LinuxMMapPerProcessConnect(psEnvPerProc);

#if defined(SUPPORT_DRI_DRM) && defined(PVR_SECURE_DRM_AUTH_EXPORT)
	/* Linked list of PVRSRV_FILE_PRIVATE_DATA structures */
	INIT_LIST_HEAD(&psEnvPerProc->sDRMAuthListHead);
#endif

#if defined(SUPPORT_ION)
	OSSNPrintf(psEnvPerProc->azIonClientName, ION_CLIENT_NAME_SIZE, "pvr_ion_client-%d", OSGetCurrentProcessIDKM());
	psEnvPerProc->psIONClient =
		ion_client_create(gpsIonDev,
						  psEnvPerProc->azIonClientName);
 
	if (IS_ERR_OR_NULL(psEnvPerProc->psIONClient))
	{
		PVR_DPF((PVR_DBG_ERROR, "OSPerProcessPrivateDataInit: Couldn't create "
								"ion client for per process data"));
		return PVRSRV_ERROR_OUT_OF_MEMORY;
	}
#endif /* defined(SUPPORT_ION) */

	return PVRSRV_OK;
}

开发者ID:Druboo666，项目名称:android_kernel_asus_moorefield，代码行数:49，代码来源:osperproc.c

注：本文中的OSAllocMem函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ OSAllocMem函数代码示例

示例1: PDumpInit

示例2: OSConnectionPrivateDataInit

示例3: OSAllocMem

示例4: _BuildBT

示例5: OSPerProcessPrivateDataInit

示例6: PVRSRVTimeTraceBufferCreate

示例7: SysCreateConfigData

示例8: SyncRegisterConnection

示例9: LinuxMemAreaStructAlloc

示例10: BM_Alloc

示例11: AllocDeviceMem

示例12: PVRSRVSyncRecordAddKM

示例13: PVRSRVAllocSharedSysMemoryKM

示例14: PVRSRVBridgeTLTestIoctl

示例15: OSPCISetDev

示例16: key

示例17: PVRSRVBridgeEnumerateDevices

示例18: _DevmemMemDescAlloc

示例19: LinuxEventObjectAdd

示例20: OSPerProcessPrivateDataInit

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