Intel Extensible Firmware Interface - Manual (Page 1026)

Extensible Firmware Interface Specification
K-16 12/01/02 Version 1.10
Table K-1. Functions Listed in Alphabetic Order (continued)
Function Name Service or Protocol Subservice Function Description
StriColl Unicode Collation
Protocol
Performs a case-insensitive
comparison between two Unicode
strings.
StrLwr Unicode Collation
Protocol Converts all the Unicode
characters in a Null-terminated
Unicode string to lower case
Unicode characters.
StrToFat Unicode Collation
Protocol Converts a Null-terminated
Unicode string to legal characters
in a FAT filename using an OEM
character set.
StrUpr Unicode Collation
Protocol Converts all the Unicode
characters in a Null-terminated
Unicode string to upper case
Unicode characters.
Supported EFI Driver Binding
Protocol Tests to see if driver supports a
given controller, and further tests
to see if driver supports creating a
handle for a specified child device.
SyncInterruptTransfer USB Host Controller
Protocol Submits a synchronous interrupt
transfer to an interrupt endpoint of
a USB device.
TestString Simple Text Output
Protocol Tests to see if the ConsoleOut
device supports this Unicode
string.
Transmit Simple Network
Protocol
Places a packet in the transmit
queue of the network interface.
Transmit UNDI Commands The Transmit command is used to
place a packet into the transmit
queue.
UdpRead PXE Base Code
Protocol Reads a UDP packet from a
network interface.
UdpWrite PXE Base Code
Protocol Writes a UDP packet to a network
interface.
UninstallMultipleProtocol
Interfaces Boot Services Protocol Handler
Services
Uninstalls one or more protocol
interfaces from a handle.
UninstallProtocolInterface Boot Services Protocol Handler
Services Removes a protocol interface from
a device handle.
Unload Loaded Image
Protocol
Requests an image to unload.
continued