Createfile windows ce 7

In some cases, the GetModuleFileName function can supply the working directory of the currently running executable file.

Volume handles may be opened as noncached at the discretion of the file system, even when the noncached option is not specified with CreateFile. You should assume that all Microsoft file systems open volume handles as noncached. A file system may or may not require buffer alignment even though the data is noncached.

However, if the noncached option is specified when opening a volume, buffer alignment is enforced regardless of the file system on the volume. For more information, see Device Manager Security. You can use the CreateFile function to open a disk drive or a partition on a disk drive.

The function returns a handle to the disk device. That handle can be used with the DeviceIoControl function. The following list shows the requirements that must be met for such a call to succeed:. For information on using CreateFile with services, see Services. If Console. An application cannot create a directory with CreateFile ; it must call CreateDirectory. Although the CreateFile function will succeed on these files, reading the contents or accessing the contents of the file through file mapping will return unexpected data.

Header: Winbase. Link Library: Coredll. Send Feedback on this topic to the authors. All rights reserved. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. CreateFile Windows CE 5. In this article. Specifies device query access to the object. An application can query device attributes without accessing the device.

Specifies read access to the object. Data can be read from the file and the file pointer can be moved. When opening an existing file, CreateFile ignores the file attributes specified by dwFlagsAndAttributes and sets the file length according to the value of dwCreationDisposition. To store the maximum number of files on PC Card storage devices, limit file names to eight uppercase characters and file extensions to three uppercase characters.

Also, do not allow non-OEM characters in file names. File names that do not conform to these limits require more than one physical directory entry on a PC Card. If performance is an issue, this could be the correct solution. Read and write operations to a compressed file are slower than read and write operations to an uncompressed file.

The OS does not support the concept of a current directory. To access a file in any other path, the application must supply the absolute path to the file. In some cases, the GetModuleFileName function can supply the working directory of the currently running executable file. Volume handles may be opened as noncached at the discretion of the file system, even when the noncached option is not specified with CreateFile. You should assume that all Microsoft file systems open volume handles as noncached.

A file system may or may not require buffer alignment even though the data is noncached. However, if the noncached option is specified when opening a volume, buffer alignment is enforced regardless of the file system on the volume. You can use the CreateFile function to open a disk drive or a partition on a disk drive. The function returns a handle to the disk device. That handle can be used with the DeviceIoControl function.

The following list shows the requirements that must be met for such a call to succeed:. For information on using CreateFile with services, see Services. If Console. An application cannot create a directory with CreateFile ; it must call CreateDirectory.

Header: Winbase. Link Library: Coredll. Skip to main content. This browser is no longer supported. In the "File information" section, the package file name contains the product version, the date, the Knowledge Base article number, and the processor type. The package file name format is as follows:.

Product version-yymmdd-kbnnnnnn-processor typeFor example, Wincepbkbarmv4i. To resolve this problem immediately, download this Windows Embedded CE 6. Microsoft Download Center. Windows Embedded CE 6. This update is supported only if all previously issued updates for this product have also been installed.

After you apply this update, you must perform a clean build of the whole platform. To do this, use one of the following methods:. On the Build menu, click Rebuild Solution. The English version of this software update package has the file attributes or later file attributes that are listed in the following table. When you view the file information, it is converted to local time. Enabling Encryption for a Storage Device For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:.

The file in the encrypted volume does not exist. Cause This issue occurs because of an error in the Encfilt. The package file name format is as follows: Product version-yymmdd-kbnnnnnn-processor typeFor example, Wincepbkbarmv4i.