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C++ NtClose函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中NtClose函数的典型用法代码示例。如果您正苦于以下问题:C++ NtClose函数的具体用法?C++ NtClose怎么用?C++ NtClose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NtClose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: IniCacheLoad

NTSTATUS
IniCacheLoad(
    PINICACHE *Cache,
    PWCHAR FileName,
    BOOLEAN String)
{
    UNICODE_STRING Name;
    OBJECT_ATTRIBUTES ObjectAttributes;
    FILE_STANDARD_INFORMATION FileInfo;
    IO_STATUS_BLOCK IoStatusBlock;
    HANDLE FileHandle;
    NTSTATUS Status;
    PCHAR FileBuffer;
    ULONG FileLength;
    PCHAR Ptr;
    LARGE_INTEGER FileOffset;

    PINICACHESECTION Section;
    PINICACHEKEY Key;

    PCHAR SectionName;
    ULONG SectionNameSize;

    PCHAR KeyName;
    ULONG KeyNameSize;

    PCHAR KeyValue;
    ULONG KeyValueSize;

    *Cache = NULL;

    /* Open ini file */
    RtlInitUnicodeString(&Name, FileName);

    InitializeObjectAttributes(&ObjectAttributes,
                               &Name,
                               0,
                               NULL,
                               NULL);

    Status = NtOpenFile(&FileHandle,
                        GENERIC_READ | SYNCHRONIZE,
                        &ObjectAttributes,
                        &IoStatusBlock,
                        FILE_SHARE_READ,
                        FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE);
    if (!NT_SUCCESS(Status))
    {
        DPRINT("NtOpenFile() failed (Status %lx)\n", Status);
        return Status;
    }

    DPRINT("NtOpenFile() successful\n");

    /* Query file size */
    Status = NtQueryInformationFile(FileHandle,
                                    &IoStatusBlock,
                                    &FileInfo,
                                    sizeof(FILE_STANDARD_INFORMATION),
                                    FileStandardInformation);
    if (!NT_SUCCESS(Status))
    {
        DPRINT("NtQueryInformationFile() failed (Status %lx)\n", Status);
        NtClose(FileHandle);
        return Status;
    }

    FileLength = FileInfo.EndOfFile.u.LowPart;

    DPRINT("File size: %lu\n", FileLength);

    /* Allocate file buffer */
    FileBuffer = (CHAR*)RtlAllocateHeap(ProcessHeap,
                                        0,
                                        FileLength + 1);
    if (FileBuffer == NULL)
    {
        DPRINT1("RtlAllocateHeap() failed\n");
        NtClose(FileHandle);
        return STATUS_INSUFFICIENT_RESOURCES;
    }

    /* Read file */
    FileOffset.QuadPart = 0ULL;
    Status = NtReadFile(FileHandle,
                        NULL,
                        NULL,
                        NULL,
                        &IoStatusBlock,
                        FileBuffer,
                        FileLength,
                        &FileOffset,
                        NULL);

    /* Append string terminator */
    FileBuffer[FileLength] = 0;

    NtClose(FileHandle);

    if (!NT_SUCCESS(Status))
//.........这里部分代码省略.........
开发者ID:CSRedRat,项目名称:reactos,代码行数:101,代码来源:inicache.c


示例2: GetDirectoryAllocationSizeInternal

UINT64 GetDirectoryAllocationSizeInternal(OBJECT_ATTRIBUTES ObjectAttributes, std::map<UINT64, DWORD>& FileMap)
{
	HANDLE hFile;
	//OBJECT_ATTRIBUTES ObjectAttributes = { sizeof(OBJECT_ATTRIBUTES), hRootDir, (UNICODE_STRING*)&FileName, OBJ_CASE_INSENSITIVE };
	IO_STATUS_BLOCK IoStatusBlock;


	auto Status = NtOpenFile(&hFile, SYNCHRONIZE | FILE_LIST_DIRECTORY, &ObjectAttributes, &IoStatusBlock, FILE_SHARE_VALID_FLAGS, FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT);

	if (Status)
		return 0;

	UINT64 Space = 0;

	byte Buffer[sizeof(FILE_FULL_DIR_INFORMATION) + 512];


	FILE_FULL_DIR_INFORMATION & FileInfo = *(FILE_FULL_DIR_INFORMATION *)Buffer;

	UNICODE_STRING TempFileName = { 0,0,FileInfo.FileName };
	Status = -1;
	ObjectAttributes.RootDirectory = hFile;
	ObjectAttributes.ObjectName = &TempFileName;

	FILE_STANDARD_INFORMATION FileStandardInfo;
	FILE_INTERNAL_INFORMATION FileInternalInfo;

	while (ZwQueryDirectoryFile(hFile, NULL, NULL, NULL, &IoStatusBlock, Buffer, sizeof(Buffer), FileFullDirectoryInformation, -1, NULL, 0) == ERROR_SUCCESS)
	{
		TempFileName.Length = TempFileName.MaximumLength = FileInfo.FileNameLength;

		if (FileInfo.FileAttributes&FILE_ATTRIBUTE_DIRECTORY)
		{
			if (FileInfo.FileAttributes&FILE_ATTRIBUTE_REPARSE_POINT)
			{
				if (IsReparseTagNameSurrogate(FileInfo.EaSize))
					continue;
			}
			else
			{
				if (IsDots(FileInfo.FileName, FileInfo.FileNameLength))
					continue;
			}

			Space += GetDirectoryAllocationSizeInternal(ObjectAttributes, FileMap);
		}
		else
		{
			if (NtGetFileId(&ObjectAttributes, &FileStandardInfo, &FileInternalInfo))
				continue;

			if (FileStandardInfo.NumberOfLinks != 1)
			{
				auto T = FileMap.insert(std::pair<UINT64, DWORD>(FileInternalInfo.IndexNumber.QuadPart, FileStandardInfo.NumberOfLinks)).first;

				if (--(T->second))
					continue;
			}

			Space += FileInfo.AllocationSize.QuadPart;
		}
	}

	NtClose(hFile);

	return Space;
}
开发者ID:Chuyu-Team,项目名称:CPPHelper,代码行数:67,代码来源:FileHelper.cpp


示例3: GuiInitFrontEnd


//.........这里部分代码省略.........

    /* Terminal data allocation */
    GuiData = ConsoleAllocHeap(HEAP_ZERO_MEMORY, sizeof(*GuiData));
    if (!GuiData)
    {
        DPRINT1("CONSRV: Failed to create GUI_CONSOLE_DATA\n");
        return STATUS_UNSUCCESSFUL;
    }
    /// /* HACK */ Console->FrontEndIFace.Context = (PVOID)GuiData; /* HACK */
    GuiData->Console      = Console;
    GuiData->ActiveBuffer = Console->ActiveBuffer;
    GuiData->hWindow = NULL;
    GuiData->IsWindowVisible = GuiInitInfo->IsWindowVisible;

    /* The console can be resized */
    Console->FixedSize = FALSE;

    InitializeCriticalSection(&GuiData->Lock);

    /*
     * Set up GUI data
     */
    RtlCopyMemory(&GuiData->GuiInfo, &GuiInitInfo->TermInfo, sizeof(GuiInitInfo->TermInfo));

    /* Initialize the icon handles */
    if (GuiInitInfo->hIcon != NULL)
        GuiData->hIcon = GuiInitInfo->hIcon;
    else
        GuiData->hIcon = ghDefaultIcon;

    if (GuiInitInfo->hIconSm != NULL)
        GuiData->hIconSm = GuiInitInfo->hIconSm;
    else
        GuiData->hIconSm = ghDefaultIconSm;

    ASSERT(GuiData->hIcon && GuiData->hIconSm);

    /* Mouse is shown by default with its default cursor shape */
    GuiData->hCursor = ghDefaultCursor;
    GuiData->MouseCursorRefCount = 0;

    /* A priori don't ignore mouse signals */
    GuiData->IgnoreNextMouseSignal = FALSE;
    /* Initialize HACK FOR CORE-8394. See conwnd.c!OnMouse for more details. */
    GuiData->HackCORE8394IgnoreNextMove = FALSE;

    /* Close button and the corresponding system menu item are enabled by default */
    GuiData->IsCloseButtonEnabled = TRUE;

    /* There is no user-reserved menu id range by default */
    GuiData->CmdIdLow = GuiData->CmdIdHigh = 0;

    /* Initialize the selection */
    RtlZeroMemory(&GuiData->Selection, sizeof(GuiData->Selection));
    GuiData->Selection.dwFlags = CONSOLE_NO_SELECTION;
    RtlZeroMemory(&GuiData->dwSelectionCursor, sizeof(GuiData->dwSelectionCursor));
    GuiData->LineSelection = FALSE; // Default to block selection
    // TODO: Retrieve the selection mode via the registry.

    GuiData->InputThreadId = GuiInitInfo->InputThreadId;
    GuiData->WinSta  = GuiInitInfo->WinSta;
    GuiData->Desktop = GuiInitInfo->Desktop;

    /* Finally, finish to initialize the frontend structure */
    This->Context  = GuiData;
    ConsoleFreeHeap(This->Context2);
    This->Context2 = NULL;

    /*
     * We need to wait until the GUI has been fully initialized
     * to retrieve custom settings i.e. WindowSize etc...
     * Ideally we could use SendNotifyMessage for this but its not
     * yet implemented.
     */
    NtCreateEvent(&GuiData->hGuiInitEvent, EVENT_ALL_ACCESS,
                  NULL, SynchronizationEvent, FALSE);
    NtCreateEvent(&GuiData->hGuiTermEvent, EVENT_ALL_ACCESS,
                  NULL, SynchronizationEvent, FALSE);

    DPRINT("GUI - Checkpoint\n");

    /* Create the terminal window */
    PostThreadMessageW(GuiData->InputThreadId, PM_CREATE_CONSOLE, 0, (LPARAM)GuiData);

    /* Wait until initialization has finished */
    NtWaitForSingleObject(GuiData->hGuiInitEvent, FALSE, NULL);
    DPRINT("OK we created the console window\n");
    NtClose(GuiData->hGuiInitEvent);
    GuiData->hGuiInitEvent = NULL;

    /* Check whether we really succeeded in initializing the terminal window */
    if (GuiData->hWindow == NULL)
    {
        DPRINT("GuiInitConsole - We failed at creating a new terminal window\n");
        GuiDeinitFrontEnd(This);
        return STATUS_UNSUCCESSFUL;
    }

    return STATUS_SUCCESS;
}
开发者ID:Strongc,项目名称:reactos,代码行数:101,代码来源:guiterm.c


示例4: IsLeLoader

NTSTATUS LeGlobalData::Initialize()
{
    BOOL            IsLoader;
    PLEPEB          LePeb;
    PLDR_MODULE     Ntdll;
    PPEB_BASE       Peb;
    NTSTATUS        Status;
    NLSTABLEINFO    NlsTableInfo;
    UNICODE_STRING  SystemDirectory, NlsFileName, OemNlsFileName, LangFileName;
    PKEY_VALUE_PARTIAL_INFORMATION IndexValue;

    IsLoader = IsLeLoader();

    Wow64 = Ps::IsWow64Process();
    Ntdll = GetNtdllLdrModule();

    LOOP_ONCE
    {
        LePeb = OpenOrCreateLePeb();
        if (LePeb == nullptr)
        {
            ULONG_PTR       DefaultACPLength, DefaultLCIDLength, DefaultOEMCPLength;
            WCHAR           DefaultACP[0x20], DefaultOEMCP[0x20], DefaultLCID[0x20];
            PVOID           ReloadedNtdll;
            PUNICODE_STRING FullDllName;

            LePeb = GetLePeb();

            InitDefaultLeb(&LePeb->Leb);

            FullDllName = &FindLdrModuleByHandle(&__ImageBase)->FullDllName;
            CopyMemory(LePeb->LeDllFullPath, FullDllName->Buffer, FullDllName->Length + sizeof(WCHAR));

            Status = LoadPeImage(Ntdll->FullDllName.Buffer, &ReloadedNtdll, nullptr, LOAD_PE_IGNORE_RELOC);
            if (NT_SUCCESS(Status))
            {
                PVOID LdrLoadDllAddress;

                LdrLoadDllAddress = LookupExportTable(ReloadedNtdll, NTDLL_LdrLoadDll);
                LePeb->LdrLoadDllAddress = PtrAdd(LdrLoadDllAddress, PtrOffset(Ntdll->DllBase, ReloadedNtdll));
                CopyMemory(LePeb->LdrLoadDllBackup, LdrLoadDllAddress, LDR_LOAD_DLL_BACKUP_SIZE);
                LePeb->LdrLoadDllBackupSize = LDR_LOAD_DLL_BACKUP_SIZE;

                UnloadPeImage(ReloadedNtdll);
            }

            DefaultACPLength    = (swprintf(DefaultACP, L"%d", LePeb->Leb.AnsiCodePage) + 1) * sizeof(WCHAR);
            DefaultOEMCPLength  = (swprintf(DefaultOEMCP, L"%d", LePeb->Leb.OemCodePage) + 1) * sizeof(WCHAR);
            DefaultLCIDLength   = (swprintf(DefaultLCID, L"%d", LePeb->Leb.LocaleID) + 1) * sizeof(WCHAR);

            REGISTRY_REDIRECTION_ENTRY64 *Entry, Entries[] =
            {
                {
                    { (ULONG64)HKEY_LOCAL_MACHINE, USTR64(REGPATH_CODEPAGE), USTR64(REGKEY_ACP), REG_SZ, },
                    { (ULONG64)HKEY_LOCAL_MACHINE, USTR64(REGPATH_CODEPAGE), USTR64(REGKEY_ACP), REG_SZ, DefaultACP, DefaultACPLength },
                },
                {
                    { (ULONG64)HKEY_LOCAL_MACHINE, USTR64(REGPATH_CODEPAGE), USTR64(REGKEY_OEMCP), REG_SZ, },
                    { (ULONG64)HKEY_LOCAL_MACHINE, USTR64(REGPATH_CODEPAGE), USTR64(REGKEY_OEMCP), REG_SZ, DefaultOEMCP, DefaultOEMCPLength },
                },
                {
                    { (ULONG64)HKEY_LOCAL_MACHINE, USTR64(REGPATH_LANGUAGE), USTR64(REGKEY_DEFAULT_LANGUAGE), REG_SZ, },
                    { (ULONG64)HKEY_LOCAL_MACHINE, USTR64(REGPATH_LANGUAGE), USTR64(REGKEY_DEFAULT_LANGUAGE), REG_SZ, DefaultLCID, DefaultLCIDLength },
                },
            };

            Status = this->InitRegistryRedirection(Entries, countof(Entries), nullptr);
        }
        else
        {
            *GetLePeb() = *LePeb;
            Status = this->InitRegistryRedirection(LePeb->Leb.RegistryReplacement, LePeb->Leb.NumberOfRegistryRedirectionEntries, &LePeb->Leb);

            NtClose(LePeb->Section);
            CloseLePeb(LePeb);
        }

        if (IsLoader)
            break;

        Status = this->TextMetricCache.Initialize();
        FAIL_RETURN(Status);

        PVOID           NlsBaseAddress;
        LCID            DefaultLocaleID;
        LARGE_INTEGER   DefaultCasingTableSize;

        Status = NtInitializeNlsFiles(&NlsBaseAddress, &DefaultLocaleID, &DefaultCasingTableSize);
        FAIL_RETURN(Status);

        this->GetLePeb()->OriginalLocaleID = DefaultLocaleID;

        NtUnmapViewOfSection(CurrentProcess, NlsBaseAddress);

        WriteLog(L"init leb %s", GetLePeb()->LeDllFullPath);

        SystemDirectory = Ntdll->FullDllName;
        SystemDirectory.Length -= Ntdll->BaseDllName.Length;

        Status = RtlDuplicateUnicodeString(RTL_DUPSTR_ADD_NULL, &SystemDirectory, &this->SystemDirectory);
//.........这里部分代码省略.........
开发者ID:allanw1,项目名称:Arianrhod,代码行数:101,代码来源:LocaleEmulator.cpp


示例5: NtCopyDirectory

NTSTATUS NtCopyDirectory(OBJECT_ATTRIBUTES ExistingDirectoryPath, OBJECT_ATTRIBUTES NewDirectoryPath)
{
	HANDLE hExistingFile;
	//OBJECT_ATTRIBUTES ObjectAttributes = { sizeof(OBJECT_ATTRIBUTES), hRootDir, (UNICODE_STRING*)&FileName, OBJ_CASE_INSENSITIVE };
	IO_STATUS_BLOCK IoStatusBlock;


	auto Status = NtOpenFile(&hExistingFile, SYNCHRONIZE | FILE_LIST_DIRECTORY| FILE_READ_ATTRIBUTES, &ExistingDirectoryPath, &IoStatusBlock, FILE_SHARE_VALID_FLAGS, FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT);

	if (Status)
		return Status;

	HANDLE hNewFile;

	Status = NtCreateFile(&hNewFile, SYNCHRONIZE | FILE_LIST_DIRECTORY| FILE_WRITE_ATTRIBUTES, &NewDirectoryPath, &IoStatusBlock, NULL, FILE_ATTRIBUTE_NORMAL, FILE_SHARE_VALID_FLAGS, FILE_OPEN_IF, FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT, NULL, NULL);

	if (Status == 0)
	{
		byte Buffer[sizeof(FILE_FULL_DIR_INFORMATION) + 512];


		FILE_FULL_DIR_INFORMATION & FileInfo = *(FILE_FULL_DIR_INFORMATION *)Buffer;

		UNICODE_STRING TempFileName = { 0,0,FileInfo.FileName };
		NewDirectoryPath.RootDirectory = hNewFile;
		ExistingDirectoryPath.RootDirectory = hExistingFile;
		ExistingDirectoryPath.ObjectName = NewDirectoryPath.ObjectName = &TempFileName;


		byte FileBuffer[1024];

		FILE_BASIC_INFORMATION BaseInfo;
		while (ZwQueryDirectoryFile(hExistingFile, NULL, NULL, NULL, &IoStatusBlock, Buffer, sizeof(Buffer), FileFullDirectoryInformation, -1, NULL, 0) == ERROR_SUCCESS)
		{
			TempFileName.Length = TempFileName.MaximumLength = FileInfo.FileNameLength;
			if (FileInfo.FileAttributes&FILE_ATTRIBUTE_DIRECTORY)
			{
				if (IsDots(FileInfo.FileName, FileInfo.FileNameLength))
					continue;

				Status = NtCopyDirectory(ExistingDirectoryPath, NewDirectoryPath);
			}
			else
			{
				HANDLE hExistingFile;

				Status = NtOpenFile(&hExistingFile, FILE_GENERIC_READ, &ExistingDirectoryPath, &IoStatusBlock, FILE_SHARE_READ | FILE_SHARE_DELETE, FILE_SEQUENTIAL_ONLY | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT);

				if (Status)
					break;

				HANDLE hNewFile;

				Status = NtCreateFile(&hNewFile, SYNCHRONIZE | FILE_GENERIC_WRITE, &NewDirectoryPath, &IoStatusBlock, NULL, FileInfo.FileAttributes, FILE_SHARE_READ, FILE_OVERWRITE_IF, FILE_SEQUENTIAL_ONLY | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT, NULL, NULL);

				if (Status)
				{
					NtClose(hExistingFile);
					break;
				}

				DWORD cbData;

				while (true)
				{
					if (!ReadFile(hExistingFile, FileBuffer, sizeof(FileBuffer), &cbData, NULL))
					{
						Status = GetLastError_s();
						break;
					}

					if (!cbData)
						break;

					WriteFile(hNewFile, FileBuffer, cbData, &cbData, NULL);
				}

				if (NtQueryInformationFile(hExistingFile, &IoStatusBlock, &BaseInfo, sizeof(BaseInfo), FileBasicInformation)==0)
				{
					NtSetInformationFile(hNewFile,&IoStatusBlock, &BaseInfo, sizeof(BaseInfo), FileBasicInformation);
				}


				NtClose(hNewFile);
				NtClose(hExistingFile);
			}
		}

		if (NtQueryInformationFile(hExistingFile, &IoStatusBlock, &BaseInfo, sizeof(BaseInfo), FileBasicInformation) == 0)
		{
			NtSetInformationFile(hNewFile, &IoStatusBlock, &BaseInfo, sizeof(BaseInfo), FileBasicInformation);
		}

		NtClose(hNewFile);
	}

	NtClose(hExistingFile);

	return Status;
}
开发者ID:Chuyu-Team,项目名称:CPPHelper,代码行数:100,代码来源:FileHelper.cpp


示例6: RtlCreateUserThread

/***********************************************************************
 *              RtlCreateUserThread   ([email protected])
 */
NTSTATUS WINAPI RtlCreateUserThread( HANDLE process, const SECURITY_DESCRIPTOR *descr,
                                     BOOLEAN suspended, PVOID stack_addr,
                                     SIZE_T stack_reserve, SIZE_T stack_commit,
                                     PRTL_THREAD_START_ROUTINE start, void *param,
                                     HANDLE *handle_ptr, CLIENT_ID *id )
{
    sigset_t sigset;
    pthread_t pthread_id;
    pthread_attr_t attr;
    struct ntdll_thread_data *thread_data;
    struct startup_info *info = NULL;
    HANDLE handle = 0;
    TEB *teb = NULL;
    DWORD tid = 0;
    int request_pipe[2];
    NTSTATUS status;

    if (process != NtCurrentProcess())
    {
        apc_call_t call;
        apc_result_t result;

        memset( &call, 0, sizeof(call) );

        call.create_thread.type    = APC_CREATE_THREAD;
        call.create_thread.func    = wine_server_client_ptr( start );
        call.create_thread.arg     = wine_server_client_ptr( param );
        call.create_thread.reserve = stack_reserve;
        call.create_thread.commit  = stack_commit;
        call.create_thread.suspend = suspended;
        status = NTDLL_queue_process_apc( process, &call, &result );
        if (status != STATUS_SUCCESS) return status;

        if (result.create_thread.status == STATUS_SUCCESS)
        {
            if (id) id->UniqueThread = ULongToHandle(result.create_thread.tid);
            if (handle_ptr) *handle_ptr = wine_server_ptr_handle( result.create_thread.handle );
            else NtClose( wine_server_ptr_handle( result.create_thread.handle ));
        }
        return result.create_thread.status;
    }

    if (server_pipe( request_pipe ) == -1) return STATUS_TOO_MANY_OPENED_FILES;
    wine_server_send_fd( request_pipe[0] );

    SERVER_START_REQ( new_thread )
    {
        req->access     = THREAD_ALL_ACCESS;
        req->attributes = 0;  /* FIXME */
        req->suspend    = suspended;
        req->request_fd = request_pipe[0];
        if (!(status = wine_server_call( req )))
        {
            handle = wine_server_ptr_handle( reply->handle );
            tid = reply->tid;
        }
        close( request_pipe[0] );
    }
    SERVER_END_REQ;

    if (status)
    {
        close( request_pipe[1] );
        return status;
    }

    pthread_sigmask( SIG_BLOCK, &server_block_set, &sigset );

    if ((status = signal_alloc_thread( &teb ))) goto error;

    teb->Peb = NtCurrentTeb()->Peb;
    teb->ClientId.UniqueProcess = ULongToHandle(GetCurrentProcessId());
    teb->ClientId.UniqueThread  = ULongToHandle(tid);
    teb->StaticUnicodeString.Buffer        = teb->StaticUnicodeBuffer;
    teb->StaticUnicodeString.MaximumLength = sizeof(teb->StaticUnicodeBuffer);

    info = (struct startup_info *)(teb + 1);
    info->teb         = teb;
    info->entry_point = start;
    info->entry_arg   = param;

    thread_data = (struct ntdll_thread_data *)teb->SpareBytes1;
    thread_data->request_fd  = request_pipe[1];
    thread_data->reply_fd    = -1;
    thread_data->wait_fd[0]  = -1;
    thread_data->wait_fd[1]  = -1;

    if ((status = virtual_alloc_thread_stack( teb, stack_reserve, stack_commit ))) goto error;

    pthread_attr_init( &attr );
    pthread_attr_setstack( &attr, teb->DeallocationStack,
                           (char *)teb->Tib.StackBase - (char *)teb->DeallocationStack );
    pthread_attr_setscope( &attr, PTHREAD_SCOPE_SYSTEM ); /* force creating a kernel thread */
    interlocked_xchg_add( &nb_threads, 1 );
    if (pthread_create( &pthread_id, &attr, (void * (*)(void *))start_thread, info ))
    {
        interlocked_xchg_add( &nb_threads, -1 );
//.........这里部分代码省略.........
开发者ID:bilboed,项目名称:wine,代码行数:101,代码来源:thread.c


示例7: winx_get_drive_type

/**
 * @brief A Win32 GetDriveType() native equivalent.
 * @param[in] letter the volume letter
 * @return The drive type, negative value indicates failure.
 */
int winx_get_drive_type(char letter)
{
    wchar_t link_name[] = L"\\??\\A:";
    #define MAX_TARGET_LENGTH 256
    wchar_t link_target[MAX_TARGET_LENGTH];
    PROCESS_DEVICEMAP_INFORMATION pdi;
    FILE_FS_DEVICE_INFORMATION ffdi;
    IO_STATUS_BLOCK iosb;
    NTSTATUS status;
    int drive_type;
    HANDLE hRoot;

    /* The additional checks for DFS were suggested by Stefan Pendl ([email protected]). */
    /* DFS shares have DRIVE_NO_ROOT_DIR type though they are actually remote. */

    letter = winx_toupper(letter);
    if(letter < 'A' || letter > 'Z'){
        etrace("invalid letter %c",letter);
        return (-1);
    }
    
    /* check for the drive existence */
    link_name[4] = (wchar_t)letter;
    if(winx_query_symbolic_link(link_name,link_target,MAX_TARGET_LENGTH) < 0)
        return (-1);
    
    /* check for an assignment made by subst command */
    if(wcsstr(link_target,L"\\??\\") == (wchar_t *)link_target)
        return DRIVE_ASSIGNED_BY_SUBST_COMMAND;

    /* check for classical floppies */
    if(wcsstr(link_target,L"Floppy"))
        return DRIVE_REMOVABLE;
    
    /* try to define exactly which type has the specified drive */
    RtlZeroMemory(&pdi,sizeof(PROCESS_DEVICEMAP_INFORMATION));
    status = NtQueryInformationProcess(NtCurrentProcess(),
                    ProcessDeviceMap,&pdi,
                    sizeof(PROCESS_DEVICEMAP_INFORMATION),
                    NULL);
    if(NT_SUCCESS(status)){
        drive_type = (int)pdi.Query.DriveType[letter - 'A'];
        /*
        * Type DRIVE_NO_ROOT_DIR have the following drives:
        * 1. assigned by subst command
        * 2. SCSI external drives
        * 3. RAID volumes
        * 4. DFS shares
        * We need additional checks to know exactly.
        */
        if(drive_type != DRIVE_NO_ROOT_DIR)
            return drive_type;
    } else {
        strace(status,"cannot get device map");
        return (-1);
    }
    
    /* try to define exactly again which type has the specified drive */
    /* note that the drive motor can be powered on during this check */
    hRoot = OpenRootDirectory(letter);
    if(hRoot == NULL)
        return (-1);
    RtlZeroMemory(&ffdi,sizeof(FILE_FS_DEVICE_INFORMATION));
    status = NtQueryVolumeInformationFile(hRoot,&iosb,
                    &ffdi,sizeof(FILE_FS_DEVICE_INFORMATION),
                    FileFsDeviceInformation);
    NtClose(hRoot);
    if(!NT_SUCCESS(status)){
        strace(status,"cannot get volume type for \'%c\'",letter);
        return (-1);
    }

    /* detect remote/cd/dvd/unknown drives */
    if(ffdi.Characteristics & FILE_REMOTE_DEVICE)
        return DRIVE_REMOTE;
    switch(ffdi.DeviceType){
    case FILE_DEVICE_CD_ROM:
    case FILE_DEVICE_CD_ROM_FILE_SYSTEM:
    case FILE_DEVICE_DVD:
        return DRIVE_CDROM;
    case FILE_DEVICE_NETWORK_FILE_SYSTEM:
    case FILE_DEVICE_NETWORK: /* ? */
    case FILE_DEVICE_NETWORK_BROWSER: /* ? */
    case FILE_DEVICE_DFS_FILE_SYSTEM:
    case FILE_DEVICE_DFS_VOLUME:
    case FILE_DEVICE_DFS:
        return DRIVE_REMOTE;
    case FILE_DEVICE_UNKNOWN:
        return DRIVE_UNKNOWN;
    }

    /* detect removable disks */
    if(ffdi.Characteristics & FILE_REMOVABLE_MEDIA)
        return DRIVE_REMOVABLE;

//.........这里部分代码省略.........
开发者ID:byskleroz,项目名称:UltraDefrag,代码行数:101,代码来源:volume.c


示例8: RemoveRamDisk

VOID
RemoveRamDisk()
{
    WCHAR mountPoint[] = L" :"/*, cDriveLetter = 0*/;
    VOID *deviceHandle       = 0;
    IO_STATUS_BLOCK isb;
    RAMDISK_CREATE_DATA createData = { 0 };

    deviceHandle = OpenRamDisk();

    if (deviceHandle == INVALID_HANDLE_VALUE)
        return;

    /*cDriveLetter = GetRamDiskDriveLetter(
                    deviceHandle
                    );*/
    R0QueryRamDisk(deviceHandle, &createData);


    /*if(cDriveLetter == 0)
        return;*/
    if (createData.DriveLetter == NULL)
        //could not get a drive letter, return.
        return;

    //szMountPoint[0] = cDriveLetter;
    mountPoint[0] = createData.DriveLetter;

    FlushFileBuffers(deviceHandle);

    NtDeviceIoControlFile(
        deviceHandle,
        NULL,
        NULL,
        NULL,
        &isb,
        FSCTL_LOCK_VOLUME,
        NULL,
        NULL,
        NULL,
        NULL
        );

    NtDeviceIoControlFile(
        deviceHandle,
        NULL,
        NULL,
        NULL,
        &isb,
        FSCTL_DISMOUNT_VOLUME,
        NULL,
        NULL,
        NULL,
        NULL
        );

    NtDeviceIoControlFile(
        deviceHandle,
        NULL,
        NULL,
        NULL,
        &isb,
        IOCTL_STORAGE_EJECT_MEDIA,
        NULL,
        NULL,
        NULL,
        NULL
        );

    NtDeviceIoControlFile(
        deviceHandle,
        NULL,
        NULL,
        NULL,
        &isb,
        FSCTL_UNLOCK_VOLUME,
        NULL,
        NULL,
        NULL,
        NULL
        );

    //CloseHandle(DeviceHandle);
    NtClose(deviceHandle);

    DefineDosDeviceW(DDD_REMOVE_DEFINITION,
                     mountPoint,
                     NULL);
}
开发者ID:Volkanite,项目名称:Push,代码行数:89,代码来源:ramdisk.c


示例9: CheckTokenMembership

/*
 * @implemented
 */
BOOL WINAPI
CheckTokenMembership(IN HANDLE ExistingTokenHandle,
                     IN PSID SidToCheck,
                     OUT PBOOL IsMember)
{
    PISECURITY_DESCRIPTOR SecurityDescriptor = NULL;
    ACCESS_MASK GrantedAccess;
    struct
    {
        PRIVILEGE_SET PrivilegeSet;
        LUID_AND_ATTRIBUTES Privileges[4];
    } PrivBuffer;
    ULONG PrivBufferSize = sizeof(PrivBuffer);
    GENERIC_MAPPING GenericMapping =
    {
        STANDARD_RIGHTS_READ,
        STANDARD_RIGHTS_WRITE,
        STANDARD_RIGHTS_EXECUTE,
        STANDARD_RIGHTS_ALL
    };
    PACL Dacl;
    ULONG SidLen;
    HANDLE hToken = NULL;
    NTSTATUS Status, AccessStatus;

    /* doesn't return gracefully if IsMember is NULL! */
    *IsMember = FALSE;

    SidLen = RtlLengthSid(SidToCheck);

    if (ExistingTokenHandle == NULL)
    {
        Status = NtOpenThreadToken(NtCurrentThread(),
                                   TOKEN_QUERY,
                                   FALSE,
                                   &hToken);

        if (Status == STATUS_NO_TOKEN)
        {
            /* we're not impersonating, open the primary token */
            Status = NtOpenProcessToken(NtCurrentProcess(),
                                        TOKEN_QUERY | TOKEN_DUPLICATE,
                                        &hToken);
            if (NT_SUCCESS(Status))
            {
                HANDLE hNewToken = FALSE;
                BOOL DupRet;

                /* duplicate the primary token to create an impersonation token */
                DupRet = DuplicateTokenEx(hToken,
                                          TOKEN_QUERY | TOKEN_IMPERSONATE,
                                          NULL,
                                          SecurityImpersonation,
                                          TokenImpersonation,
                                          &hNewToken);

                NtClose(hToken);

                if (!DupRet)
                {
                    WARN("Failed to duplicate the primary token!\n");
                    return FALSE;
                }

                hToken = hNewToken;
            }
        }

        if (!NT_SUCCESS(Status))
        {
            goto Cleanup;
        }
    }
    else
    {
        hToken = ExistingTokenHandle;
    }

    /* create a security descriptor */
    SecurityDescriptor = RtlAllocateHeap(RtlGetProcessHeap(),
                                         0,
                                         sizeof(SECURITY_DESCRIPTOR) +
                                             sizeof(ACL) + SidLen +
                                             sizeof(ACCESS_ALLOWED_ACE));
    if (SecurityDescriptor == NULL)
    {
        Status = STATUS_INSUFFICIENT_RESOURCES;
        goto Cleanup;
    }

    Status = RtlCreateSecurityDescriptor(SecurityDescriptor,
                                         SECURITY_DESCRIPTOR_REVISION);
    if (!NT_SUCCESS(Status))
    {
        goto Cleanup;
    }

//.........这里部分代码省略.........
开发者ID:RareHare,项目名称:reactos,代码行数:101,代码来源:token.c


示例10: PhSvcApiPortInitialization

NTSTATUS PhSvcApiPortInitialization(
    _In_ PUNICODE_STRING PortName
    )
{
    static SID_IDENTIFIER_AUTHORITY ntAuthority = SECURITY_NT_AUTHORITY;

    NTSTATUS status;
    OBJECT_ATTRIBUTES objectAttributes;
    PSECURITY_DESCRIPTOR securityDescriptor;
    ULONG sdAllocationLength;
    UCHAR administratorsSidBuffer[FIELD_OFFSET(SID, SubAuthority) + sizeof(ULONG) * 2];
    PSID administratorsSid;
    PACL dacl;
    ULONG i;
    HANDLE threadHandle;

    // Create the API port.

    administratorsSid = (PSID)administratorsSidBuffer;
    RtlInitializeSid(administratorsSid, &ntAuthority, 2);
    *RtlSubAuthoritySid(administratorsSid, 0) = SECURITY_BUILTIN_DOMAIN_RID;
    *RtlSubAuthoritySid(administratorsSid, 1) = DOMAIN_ALIAS_RID_ADMINS;

    sdAllocationLength = SECURITY_DESCRIPTOR_MIN_LENGTH +
        (ULONG)sizeof(ACL) +
        (ULONG)sizeof(ACCESS_ALLOWED_ACE) +
        RtlLengthSid(administratorsSid) +
        (ULONG)sizeof(ACCESS_ALLOWED_ACE) +
        RtlLengthSid(&PhSeEveryoneSid);

    securityDescriptor = PhAllocate(sdAllocationLength);
    dacl = (PACL)((PCHAR)securityDescriptor + SECURITY_DESCRIPTOR_MIN_LENGTH);

    RtlCreateSecurityDescriptor(securityDescriptor, SECURITY_DESCRIPTOR_REVISION);
    RtlCreateAcl(dacl, sdAllocationLength - SECURITY_DESCRIPTOR_MIN_LENGTH, ACL_REVISION);
    RtlAddAccessAllowedAce(dacl, ACL_REVISION, PORT_ALL_ACCESS, administratorsSid);
    RtlAddAccessAllowedAce(dacl, ACL_REVISION, PORT_CONNECT, &PhSeEveryoneSid);
    RtlSetDaclSecurityDescriptor(securityDescriptor, TRUE, dacl, FALSE);

    InitializeObjectAttributes(
        &objectAttributes,
        PortName,
        OBJ_CASE_INSENSITIVE,
        NULL,
        securityDescriptor
        );

    status = NtCreatePort(
        &PhSvcApiPortHandle,
        &objectAttributes,
        sizeof(PHSVC_API_CONNECTINFO),
        PhIsExecutingInWow64() ? sizeof(PHSVC_API_MSG64) : sizeof(PHSVC_API_MSG),
        0
        );
    PhFree(securityDescriptor);

    if (!NT_SUCCESS(status))
        return status;

    // Start the API threads.

    PhSvcApiThreadContextTlsIndex = TlsAlloc();

    for (i = 0; i < 2; i++)
    {
        threadHandle = PhCreateThread(0, PhSvcApiRequestThreadStart, NULL);

        if (threadHandle)
            NtClose(threadHandle);
    }

    return status;
}
开发者ID:lei720,项目名称:processhacker2,代码行数:73,代码来源:svcapiport.c


示例11: rtDirNativeOpen

int rtDirNativeOpen(PRTDIRINTERNAL pDir, uintptr_t hRelativeDir, void *pvNativeRelative)
{
    /*
     * Convert the filter to UTF-16.
     */
    int rc;
    pDir->pNtFilterStr = NULL;
    if (   pDir->cchFilter > 0
        && pDir->enmFilter == RTDIRFILTER_WINNT)
    {
        PRTUTF16 pwszTmp;
        rc = RTStrToUtf16(pDir->pszFilter, &pwszTmp);
        if (RT_FAILURE(rc))
            return rc;
        pDir->NtFilterStr.Buffer = pwszTmp;
        pDir->NtFilterStr.Length = pDir->NtFilterStr.MaximumLength = (uint16_t)(RTUtf16Len(pwszTmp) * sizeof(RTUTF16));
        pDir->pNtFilterStr = &pDir->NtFilterStr;
    }

    /*
     * Try open the directory
     */
#ifdef IPRT_WITH_NT_PATH_PASSTHRU
    bool fObjDir = false;
#endif
    if (hRelativeDir != ~(uintptr_t)0 && pvNativeRelative == NULL)
    {
        /* Caller already opened it, easy! */
        pDir->hDir = (HANDLE)hRelativeDir;
        rc = VINF_SUCCESS;
    }
    else
    {
        /*
         * If we have to check for reparse points, this gets complicated!
         */
        static int volatile g_fReparsePoints = -1;
        uint32_t            fOptions         = FILE_DIRECTORY_FILE | FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT;
        int fReparsePoints = g_fReparsePoints;
        if (   fReparsePoints != 0
            && (pDir->fFlags & RTDIR_F_NO_FOLLOW)
            && !pDir->fDirSlash)
            fOptions |= FILE_OPEN_REPARSE_POINT;

        for (;;)
        {
            if (pvNativeRelative == NULL)
                rc = RTNtPathOpenDir(pDir->pszPath,
                                     FILE_LIST_DIRECTORY | FILE_READ_ATTRIBUTES | FILE_TRAVERSE | SYNCHRONIZE,
                                     FILE_SHARE_READ | FILE_SHARE_WRITE,
                                     fOptions,
                                     OBJ_CASE_INSENSITIVE,
                                     &pDir->hDir,
#ifdef IPRT_WITH_NT_PATH_PASSTHRU
                                     &fObjDir
#else
                                     NULL
#endif
                                     );
            else
                rc = RTNtPathOpenDirEx((HANDLE)hRelativeDir,
                                       (struct _UNICODE_STRING *)pvNativeRelative,
                                       FILE_LIST_DIRECTORY | FILE_READ_ATTRIBUTES | FILE_TRAVERSE | SYNCHRONIZE,
                                       FILE_SHARE_READ | FILE_SHARE_WRITE,
                                       fOptions,
                                       OBJ_CASE_INSENSITIVE,
                                       &pDir->hDir,
#ifdef IPRT_WITH_NT_PATH_PASSTHRU
                                       &fObjDir
#else
                                       NULL
#endif
                                       );
            if (   !(fOptions & FILE_OPEN_REPARSE_POINT)
                || (rc != VINF_SUCCESS && rc != VERR_INVALID_PARAMETER) )
                break;
            if (rc == VINF_SUCCESS)
            {
                if (fReparsePoints == -1)
                    g_fReparsePoints = 1;

                /*
                 * We now need to check if we opened a symbolic directory link.
                 * (These can be enumerated, but contains only '.' and '..'.)
                 */
                FILE_ATTRIBUTE_TAG_INFORMATION  TagInfo = { 0, 0 };
                IO_STATUS_BLOCK                 Ios = RTNT_IO_STATUS_BLOCK_INITIALIZER;
                NTSTATUS rcNt = NtQueryInformationFile(pDir->hDir, &Ios, &TagInfo, sizeof(TagInfo), FileAttributeTagInformation);
                AssertMsg(NT_SUCCESS(rcNt), ("%#x\n", rcNt));
                if (!NT_SUCCESS(rcNt))
                    TagInfo.FileAttributes = TagInfo.ReparseTag = 0;
                if (!(TagInfo.FileAttributes & FILE_ATTRIBUTE_REPARSE_POINT))
                    break;

                NtClose(pDir->hDir);
                pDir->hDir = RTNT_INVALID_HANDLE_VALUE;

                if (TagInfo.ReparseTag == IO_REPARSE_TAG_SYMLINK)
                {
                    rc = VERR_IS_A_SYMLINK;
//.........这里部分代码省略.........
开发者ID:mdaniel,项目名称:virtualbox-org-svn-vbox-trunk,代码行数:101,代码来源:direnum-r3-nt.cpp


示例12: InfWriteFile

NTSTATUS
InfWriteFile(HINF InfHandle,
             PUNICODE_STRING FileName,
             PUNICODE_STRING HeaderComment)
{
  OBJECT_ATTRIBUTES ObjectAttributes;
  IO_STATUS_BLOCK IoStatusBlock;
  HANDLE FileHandle;
  NTSTATUS Status;
  INFSTATUS InfStatus;
  PWCHAR Buffer;
  ULONG BufferSize;
  PWCHAR HeaderBuffer;
  ULONG HeaderBufferSize;
  UINT Index;

  InfStatus = InfpBuildFileBuffer((PINFCACHE) InfHandle, &Buffer, &BufferSize);
  if (! INF_SUCCESS(InfStatus))
    {
      DPRINT("Failed to create buffer (Status 0x%lx)\n", InfStatus);
      return InfStatus;
    }

  /* Open the inf file */
  InitializeObjectAttributes(&ObjectAttributes,
                             FileName,
                             0,
                             NULL,
                             NULL);

  Status = NtOpenFile(&FileHandle,
                      GENERIC_WRITE | SYNCHRONIZE,
                      &ObjectAttributes,
                      &IoStatusBlock,
                      0,
                      FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE);
  if (!INF_SUCCESS(Status))
    {
      DPRINT1("NtOpenFile() failed (Status %lx)\n", Status);
      FREE(Buffer);
      return Status;
    }

  DPRINT("NtOpenFile() successful\n");

  if (NULL != HeaderComment && 0 != HeaderComment->Length)
    {
      /* This is just a comment header, don't abort on errors here */
      HeaderBufferSize = HeaderComment->Length + 7 * sizeof(WCHAR);
      HeaderBuffer = MALLOC(HeaderBufferSize);
      if (NULL != HeaderBuffer)
        {
          strcpyW(HeaderBuffer, L"; ");
          for (Index = 0; Index < HeaderComment->Length / sizeof(WCHAR); Index++)
            {
              HeaderBuffer[2 + Index] = HeaderComment->Buffer[Index];
            }
          strcpyW(HeaderBuffer + (2 + HeaderComment->Length / sizeof(WCHAR)),
                  L"\r\n\r\n");
          NtWriteFile(FileHandle,
                      NULL,
                      NULL,
                      NULL,
                      &IoStatusBlock,
                      HeaderBuffer,
                      HeaderBufferSize,
                      NULL,
                      NULL);
          FREE(HeaderBuffer);
        }
    }

  /* Write main contents */
  Status = NtWriteFile(FileHandle,
                       NULL,
                       NULL,
                       NULL,
                       &IoStatusBlock,
                       Buffer,
                       BufferSize,
                       NULL,
                       NULL);

  NtClose(FileHandle);
  FREE(Buffer);

  if (!INF_SUCCESS(Status))
    {
      DPRINT1("NtWriteFile() failed (Status %lx)\n", Status);
      FREE(Buffer);
      return(Status);
    }

  return STATUS_SUCCESS;
}
开发者ID:HBelusca,项目名称:NasuTek-Odyssey,代码行数:95,代码来源:infrosput.c


示例13: PhpServiceGeneralDlgProc


//.........这里部分代码省略.........
                HANDLE keyHandle;
                PPH_STRING keyName;

                keyName = PhConcatStrings(
                    3,
                    L"System\\CurrentControlSet\\Services\\",
                    serviceItem->Name->Buffer,
                    L"\\Parameters"
                    );

                if (NT_SUCCESS(PhOpenKey(
                    &keyHandle,
                    KEY_READ,
                    PH_KEY_LOCAL_MACHINE,
                    &keyName->sr,
                    0
                    )))
                {
                    PPH_STRING serviceDllString;

                    if (serviceDllString = PhQueryRegistryString(keyHandle, L"ServiceDll"))
                    {
                        PPH_STRING expandedString;

                        if (expandedString = PhExpandEnvironmentStrings(&serviceDllString->sr))
                        {
                            SetDlgItemText(hwndDlg, IDC_SERVICEDLL, expandedString->Buffer);
                            PhDereferenceObject(expandedString);
                        }

                        PhDereferenceObject(serviceDllString);
                    }

                    NtClose(keyHandle);
                }

                PhDereferenceObject(keyName);
            }

            PhpRefreshControls(hwndDlg);

            context->Ready = TRUE;
        }
        break;
    case WM_DESTROY:
        {
            RemoveProp(hwndDlg, PhMakeContextAtom());
        }
        break;
    case WM_COMMAND:
        {
            PSERVICE_PROPERTIES_CONTEXT context =
                (PSERVICE_PROPERTIES_CONTEXT)GetProp(hwndDlg, PhMakeContextAtom());

            switch (LOWORD(wParam))
            {
            case IDCANCEL:
                {
                    // Workaround for property sheet + multiline edit: http://support.microsoft.com/kb/130765

                    SendMessage(GetParent(hwndDlg), uMsg, wParam, lParam);
                }
                break;
            case IDC_PASSWORD:
                {
                    if (HIWORD(wParam) == EN_CHANGE)
开发者ID:john-peterson,项目名称:processhacker,代码行数:67,代码来源:srvprp.c


示例14: IniCacheSave


//.........这里部分代码省略.........
        {
            BufferSize += wcslen(Key->Name)
                          + (Key->Data ? wcslen(Key->Data) : 0)
                          + 3; /* "=\r\n" */
            Key = Key->Next;
        }

        Section = Section->Next;
        if (Section != NULL)
            BufferSize += 2; /* extra "\r\n" at end of each section */
    }
    BufferSize++; /* Null-terminator */

    DPRINT("BufferSize: %lu\n", BufferSize);

    /* Allocate file buffer */
    Buffer = (CHAR*)RtlAllocateHeap(ProcessHeap,
                                    HEAP_ZERO_MEMORY,
                                    BufferSize);
    if (Buffer == NULL)
    {
        DPRINT1("RtlAllocateHeap() failed\n");
        return STATUS_INSUFFICIENT_RESOURCES;
    }

    /* Fill file buffer */
    Ptr = Buffer;
    Section = Cache->FirstSection;
    while (Section != NULL)
    {
        Len = sprintf(Ptr, "[%S]\r\n", Section->Name);
        Ptr += Len;

        Key = Section->FirstKey;
        while (Key != NULL)
        {
            Len = sprintf(Ptr, "%S=%S\r\n", Key->Name, Key->Data);
            Ptr += Len;
            Key = Key->Next;
        }

        Section = Section->Next;
        if (Section != NULL)
        {
            Len = sprintf(Ptr, "\r\n");
            Ptr += Len;
        }
    }

    /* Create ini file */
    RtlInitUnicodeString(&Name, FileName);

    InitializeObjectAttributes(&ObjectAttributes,
                               &Name,
                               0,
                               NULL,
                               NULL);

    Status = NtCreateFile(&FileHandle,
                          GENERIC_WRITE | SYNCHRONIZE,
                          &ObjectAttributes,
                          &IoStatusBlock,
                          NULL,
                          FILE_ATTRIBUTE_NORMAL,
                          0,
                          FILE_SUPERSEDE,
                          FILE_SYNCHRONOUS_IO_NONALERT | FILE_SEQUENTIAL_ONLY,
                          NULL,
                          0);
    if (!NT_SUCCESS(Status))
    {
        DPRINT("NtCreateFile() failed (Status %lx)\n", Status);
        RtlFreeHeap(ProcessHeap, 0, Buffer);
        return Status;
    }

    Offset.QuadPart = 0LL;
    Status = NtWriteFile(FileHandle,
                         NULL,
                         NULL,
                         NULL,
                         &IoStatusBlock,
                         Buffer,
                         BufferSize,
                         &Offset,
                         NULL);
    if (!NT_SUCCESS(Status))
    {
      DPRINT("NtWriteFile() failed (Status %lx)\n", Status);
      NtClose(FileHandle);
      RtlFreeHeap(ProcessHeap, 0, Buffer);
      return Status;
    }

    NtClose(FileHandle);

    RtlFreeHeap(ProcessHeap, 0, Buffer);

    return STATUS_SUCCESS;
}
开发者ID:CSRedRat,项目名称:reactos,代码行数:101,代码来源:inicache.c


示例15: WaitNamedPipeW


//.........这里部分代码省略.........
        WARN("Invalid p 

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C++ NtCreateFile函数代码示例发布时间:2022-05-30
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