/** @file Device Path services. The thing to remember is device paths are built out of nodes. The device path is terminated by an end node that is length sizeof(EFI_DEVICE_PATH_PROTOCOL). That would be why there is sizeof(EFI_DEVICE_PATH_PROTOCOL) all over this file. The only place where multi-instance device paths are supported is in environment varibles. Multi-instance device paths should never be placed on a Handle. Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
Copyright (c) Microsoft Corporation. SPDX-License-Identifier: BSD-2-Clause-Patent **/ #include "UefiDevicePathLib.h" /** Retrieves the device path protocol from a handle. This function returns the device path protocol from the handle specified by Handle. If Handle is NULL or Handle does not contain a device path protocol, then NULL is returned. @param Handle The handle from which to retrieve the device path protocol. @return The device path protocol from the handle specified by Handle. **/ EFI_DEVICE_PATH_PROTOCOL * EFIAPI DevicePathFromHandle ( IN EFI_HANDLE Handle ) { return NULL; }