1436aea4d5
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the MdeModulePkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
146 lines
3.4 KiB
C
146 lines
3.4 KiB
C
/** @file
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This is an example of how a driver retrieve HII data using HII Package List
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Protocol, and how to publish the HII data.
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Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Uefi.h>
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#include <Guid/HiiResourceSampleHii.h>
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#include <Protocol/HiiPackageList.h>
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#include <Library/DevicePathLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiHiiServicesLib.h>
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#include <Library/HiiLib.h>
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#pragma pack(1)
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///
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/// HII specific Vendor Device Path definition.
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///
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typedef struct {
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VENDOR_DEVICE_PATH VendorDevicePath;
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EFI_DEVICE_PATH_PROTOCOL End;
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} HII_VENDOR_DEVICE_PATH;
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#pragma pack()
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EFI_HII_HANDLE mHiiHandle = NULL;
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EFI_HANDLE mDriverHandle = NULL;
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HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath = {
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{
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{
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HARDWARE_DEVICE_PATH,
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HW_VENDOR_DP,
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{
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(UINT8)(sizeof (VENDOR_DEVICE_PATH)),
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(UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)
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}
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},
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HII_RESOURCE_SAMPLE_FORM_SET_GUID
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},
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{
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END_DEVICE_PATH_TYPE,
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END_ENTIRE_DEVICE_PATH_SUBTYPE,
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{
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(UINT8)(END_DEVICE_PATH_LENGTH),
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(UINT8)((END_DEVICE_PATH_LENGTH) >> 8)
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}
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}
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};
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/**
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Main entry for this driver.
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@param[in] ImageHandle Image handle this driver.
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@param[in] SystemTable Pointer to SystemTable.
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@retval EFI_SUCESS This function always complete successfully.
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**/
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EFI_STATUS
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EFIAPI
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HiiResourcesSampleInit (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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EFI_HII_PACKAGE_LIST_HEADER *PackageList;
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//
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// Retrieve HII package list from ImageHandle
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//
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Status = gBS->OpenProtocol (
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ImageHandle,
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&gEfiHiiPackageListProtocolGuid,
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(VOID **)&PackageList,
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ImageHandle,
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NULL,
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EFI_OPEN_PROTOCOL_GET_PROTOCOL
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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//
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// Publish sample Fromset
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//
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Status = gBS->InstallProtocolInterface (
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&mDriverHandle,
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&gEfiDevicePathProtocolGuid,
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EFI_NATIVE_INTERFACE,
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&mHiiVendorDevicePath
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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//
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// Publish HII package list to HII Database.
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//
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Status = gHiiDatabase->NewPackageList (
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gHiiDatabase,
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PackageList,
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mDriverHandle,
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&mHiiHandle
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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return EFI_SUCCESS;
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}
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/**
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Unloads the application and its installed protocol.
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@param[in] ImageHandle Handle that identifies the image to be unloaded.
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@retval EFI_SUCCESS The image has been unloaded.
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**/
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EFI_STATUS
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EFIAPI
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HiiResourcesSampleUnload (
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IN EFI_HANDLE ImageHandle
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)
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{
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if (mDriverHandle != NULL) {
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gBS->UninstallProtocolInterface (
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mDriverHandle,
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&gEfiDevicePathProtocolGuid,
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&mHiiVendorDevicePath
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);
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mDriverHandle = NULL;
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}
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if (mHiiHandle != NULL) {
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HiiRemovePackages (mHiiHandle);
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mHiiHandle = NULL;
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}
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return EFI_SUCCESS;
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}
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