Intel Extensible Firmware Interface, Спецификация

Страница: 371 / 494

Alphabetic Function Lists
Version 1.02 12/12/00 353
Table E-1. Functions Listed in Alphabetic Order (continued)
Function Name Service or Protocol Sub-Service Function Description
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.
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.
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.
UninstallProtocolInterface Boot Services Protocol Handler
Services Removes a protocol interface from
a device handle.
Unload Loaded Image Requests an image to unload.
UnloadImage Boot Services Image Services Unloads an image.
Unmap Device I/O Protocol Releases any resources allocated
by Map().
WaitForEvent Boot Services Event Services Stops execution until an event is
signaled.
Write File System Protocol Writes bytes to a file.
Write Serial I/O Protocol Sends a buffer of characters to a
serial device.
WriteBlocks Block I/O Protocol Writes the requested number of
blocks to the device.
WriteDisk Disk I/O Protocol Writes data to the disk.