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EFI System Table
Version 1.10 12/01/02 4-9
CheckEvent Checks whether an event is in the signaled state.
InstallProtocolInterface Installs a protocol interface on a device handle.
ReinstallProtocolInterface Reinstalls a protocol interface on a device handle.
UninstallProtocolInterface Removes a protocol interface from a device handle.
HandleProtocol Queries a handle to determine if it supports a specified
protocol.
Reserved Reserved. Must be NULL.
RegisterProtocolNotify Registers an event that is to be signaled whenever an
interface is installed for a specified protocol.
LocateHandle Returns an array of handles that support a specified
protocol.
LocateDevicePath Locates all devices on a device path that support a
specified protocol and returns the handle to the device
that is closest to the path.
InstallConfigurationTable Adds, updates, or removes a configuration table from the
EFI System Table.
LoadImage Loads an EFI image into memory.
StartImage Transfers control to a loaded image’s entry point.
Exit Exits the image’s entry point.
UnloadImage Unloads an image.
ExitBootServices Terminates boot services.
GetNextMonotonicCount Returns a monotonically increasing count for the
platform.
Stall Stalls the processor.
SetWatchdogTimer Resets and sets a watchdog timer used during boot
services time.
ConnectController Uses a set of precedence rules to find the best set of
drivers to manage a controller.
DisconnectController Informs a set of drivers to stop managing a controller.
OpenProtocol Adds elements to the list of agents consuming a protocol
interface.
CloseProtocol Removes elements from the list of agents consuming a
protocol interface.