# Vault 7: Projects

This publication series is about specific projects related to the Vault 7 main publication.

### Protego

# MLA -- File I/O Library

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• FILEIO_ERROR_BAD_SECTOR_READ - The directory entry could not be cached.
• FILEIO_ERROR_DRIVE_FULL - There are no more clusters available on this device that can be allocated to the file.
• FILEIO_ERROR_FILENAME_EXISTS - All of the possible alias values for this file are in use.
• FILEIO_ERROR_BAD_CACHE_READ - There was an error caching LFN entries.
• FILEIO_ERROR_INVALID_CLUSTER - The next cluster in the file is invalid (can occur in APPEND mode).
• FILEIO_ERROR_COULD_NOT_GET_CLUSTER - There was an error finding the cluster that contained the specified
offset (can occur in APPEND mode).
Description
Opens a file for access using a combination of modes specified by the user.
Preconditions
The drive containing the file must be mounted.
Parameters
Parameters Description
filePtr Pointer to the file object to initialize
pathName The path/name of the file to open.
mode The mode in which the file should be opened. Specified by
inclusive or'ing parameters from
FILEIO_OPEN_ACCESS_MODES.
Function
int FILEIO_Open ( FILEIO_OBJECT * filePtr, const char * pathName, uint16_t mode)
1.7.1.1.4 FILEIO_Remove Function
Deletes a file.
File
fileio.h
Syntax
int FILEIO_Remove(const char * pathName);
Module
Short File Name Library API
Returns
• If Success: FILEIO_RESULT_SUCCESS
• If Failure: FILEIO_RESULT_FAILURE
• Sets error code which can be retrieved with FILEIO_ErrorGet. Note that if the path cannot be resolved, the error will be
returned for the current working directory.
• FILEIO_ERROR_INVALID_ARGUMENT - The path could not be resolved.
• FILEIO_ERROR_WRITE_PROTECTED - The device is write-protected.
• FILEIO_ERROR_INVALID_FILENAME - The file name is invalid.
• FILEIO_ERROR_DELETE_DIR - The file being deleted is actually a directory (use FILEIO_DirectoryRemove)
• FILEIO_ERROR_ERASE_FAIL - The erase operation failed.
• FILEIO_ERROR_FILE_NOT_FOUND - The file entries for this file are invalid or have already been erased.
• FILEIO_ERROR_WRITE - The updated file data and entry could not be written to the device.
1.7 Library Interface MLA - File I/O Library Help File I/O Layer
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