From a6163888f3c56123b1db313743c6147ba498732c Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Fri, 8 Aug 2014 14:42:07 +0300 Subject: Add third_party libs --- third_party/fatfs/doc/en/chmod.html | 89 +++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 third_party/fatfs/doc/en/chmod.html (limited to 'third_party/fatfs/doc/en/chmod.html') diff --git a/third_party/fatfs/doc/en/chmod.html b/third_party/fatfs/doc/en/chmod.html new file mode 100644 index 0000000..bdb3c12 --- /dev/null +++ b/third_party/fatfs/doc/en/chmod.html @@ -0,0 +1,89 @@ + + + + + + + +FatFs - f_chmod + + + + +
+

f_chmod

+

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

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

Parameter

+
+
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 (0)
+
The function succeeded.
+
FR_NO_FILE
+
Could not find the file.
+
FR_NO_PATH
+
Could not find the path.
+
FR_INVALID_NAME
+
The file name is invalid.
+
FR_INVALID_DRIVE
+
The drive number is invalid.
+
FR_NOT_READY
+
The disk drive cannot work due to no medium in the drive or any other reason.
+
FR_WRITE_PROTECTED
+
The medium is write protected.
+
FR_RW_ERROR
+
The function failed due to a disk error or an internal error.
+
FR_NOT_ENABLED
+
The logical drive has no work area.
+
FR_NO_FILESYSTEM
+
There is no valid FAT partition on the disk.
+
+
+ + +
+

Description

+

The f_chmod function changes the attribute of a file or directory. This function is not supported in read-only configuration and minimization level of >=1.

+
+ + +
+

Example

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

Return

+ + -- cgit v1.3.1