8dbae30dd7
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5018 6f19259b-4bc3-4df7-8a09-765794883524
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/** @file
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Library Routines to create IFR independent of string data - assume tokens already exist
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Primarily to be used for exporting op-codes at a label in pre-defined forms.
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Copyright (c) 2007 - 2008, Intel Corporation. <BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "LibraryInternal.h"
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STATIC EFI_GUID mIfrVendorGuid = EFI_IFR_TIANO_GUID;
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EFI_STATUS
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EFIAPI
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CreateBannerOpCode (
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IN EFI_STRING_ID Title,
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IN UINT16 LineNumber,
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IN UINT8 Alignment,
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IN OUT EFI_HII_UPDATE_DATA *Data
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)
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{
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EFI_IFR_GUID_BANNER Banner;
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UINT8 *LocalBuffer;
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ASSERT (Data != NULL && Data->Data != NULL);
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if (Data->Offset + sizeof (EFI_IFR_GUID_BANNER) > Data->BufferSize) {
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return EFI_BUFFER_TOO_SMALL;
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}
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Banner.Header.OpCode = EFI_IFR_GUID_OP;
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Banner.Header.Length = sizeof (EFI_IFR_GUID_BANNER);
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Banner.Header.Scope = 0;
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CopyMem (&Banner.Guid, &mIfrVendorGuid, sizeof (EFI_IFR_GUID));
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Banner.ExtendOpCode = EFI_IFR_EXTEND_OP_BANNER;
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Banner.Title = Title;
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Banner.LineNumber = LineNumber;
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Banner.Alignment = Alignment;
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LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
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CopyMem (LocalBuffer, &Banner, sizeof (EFI_IFR_GUID_BANNER));
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Data->Offset += sizeof (EFI_IFR_GUID_BANNER);
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return EFI_SUCCESS;
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}
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