Extensible Firmware Interface Specification
358 12/12/00 Version 1.02
Table E-2. Functions Listed Alphabetically Within Service or Protocol (continued)
Service or Protocol Function Function Description
Simple Text Output
Protocol
ClearScreen Clears the screen with the currently set background
color.
EnableCursor Turns the visibility of the cursor on/off.
OutputString Displays the Unicode string on the device at the current
cursor location.
QueryMode Queries information concerning the output device’s
supported text mode.
Reset Reset the ConsoleOut device.
SetAttribute Sets the foreground and background color of the text that
is output.
SetCursorPosition Sets the current cursor position.
SetMode Sets the current mode of the output device.
TestString Tests to see if the ConsoleOut device supports this
Unicode string.
Unicode Collation
Protocol
FatToStr Converts an 8.3 FAT file name in an OEM character set
to a Null-terminated Unicode string.
MetaiMatch Performs a case insensitive comparison between a
Unicode pattern string and a Unicode string.
StriColl Performs a case-insensitive comparison between two
Unicode strings.
StrLwr Converts all the Unicode characters in a Null-terminated
Unicode string to lower case Unicode characters.
StrToFat Converts a Null-terminated Unicode string to legal
characters in a FAT filename using an OEM character
set.
StrUpr Converts all the Unicode characters in a Null-terminated
Unicode string to upper case Unicode characters.