f_chmod

The f_chmod function changes the attribute of a file or directory.

FRESULT f_chmod (
  const TCHAR* FileName, /* Pointer to the file or directory */
  BYTE Attribute,        /* Attribute flags */
  BYTE AttributeMask     /* Attribute masks */
);

Parameters

FileName
Pointer to the null-terminated string that specifies a file or directory to be changed
Attribute
Attribute flags to be set in one or more combination of the following flags. The specified flags are set and others are cleard.
AttributeDescription
AM_RDORead only
AM_ARCArchive
AM_SYSSystem
AM_HIDHidden
AttributeMask
Attribute mask that specifies which attribute is changed. The specified aattributes are set or cleard.

Return Values

FR_OK, FR_DISK_ERR, FR_INT_ERR, FR_NOT_READY, FR_NO_FILE, FR_NO_PATH, FR_INVALID_NAME, FR_WRITE_PROTECTED, FR_INVALID_DRIVE, FR_NOT_ENABLED, FR_NO_FILESYSTEM, FR_TIMEOUT, FR_NOT_ENOUGH_CORE

Description

The f_chmod function changes the attribute of a file or directory.

QuickInfo

Available when _FS_READONLY == 0 and _FS_MINIMIZE == 0.

Example

    /* Set read-only flag, clear archive flag and others are retained. */
    f_chmod("file.txt", AR_RDO, AR_RDO | AR_ARC);

Return