Intel Extensible Firmware Interface - Manual (Page 1013)

Alphabetic Function Lists
Version 1.10 12/01/02 K-3
Table K-1. Functions Listed in Alphabetic Order (continued)
Function Name Service or Protocol Subservice Function Description
CreateThunk EFI Byte Code
Protocol Creates a thunk for an EBC image
entry point or protocol service, and
returns a pointer to the thunk.
Decompress Decompress
Protocol Decompresses a compressed
source buffer into an
uncompressed destination buffer.
Delete File System Protocol Deletes a file.
DeleteDevice UGA I/O Protocol Free a dynamically allocated child
UGA_DEVICE object that was
allocated via CreateDevice() .
Dhcp PXE Base Code
Protocol Attempts to complete a DHCPv4
D.O.R.A. (discover / offer / request
/ acknowledge) or DHCPv6
S.A.R.R (solicit / advertise /
request / reply) sequence.
DisconnectController Boot Services Protocol Handler
Services Informs a set of drivers to stop
managing a controller.
Discover PXE Base Code
Protocol Attempts to complete the PXE
Boot Server and/or boot image
discovery sequence.
DispatchService UGA I/O Protocol This is the main UGA service
dispatch routine for all
UGA_IO_REQUEST s.
DriverLoaded EFI Driver Override
Protocol Used to associate a driver image
handle with a device path returned
on a prior call.
EFI_IMAGE_ENTRY_POINT Boot Services Image Services Prototype of an EFI Image’s entry
point.
EFI_PXE_BASE_CODE
_CALLBACK PXE Base Code
Protocol Callback function that is invoked
when the PXE Base Code
Protocol is waiting for an event.
EnableCursor Simple Text Output
Protocol Turns the visibility of the cursor
on/off.
Exit Boot Services Image Services Exits the image’s entry point.
ExitBootServices Boot Services Image Services Terminates boot services.
FatToStr Unicode Collation
Protocol Converts an 8.3 FAT file name in
an OEM character set to a Null-
terminated Unicode string.
Fill Header UNDI Commands This command is used to fill the
media header(s) in transmit
packet(s).
continued