a3318eaf7a
2) Remove ThunkIfrSupportLib.h 3) Update some comments. 4) Add GetAttributesOfFirstFormSet to scan form package to read formset title, class info. 5) Clean up function related to package registration code. 6) Clean up RemovePackNotify git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5705 6f19259b-4bc3-4df7-8a09-765794883524
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
/**@file
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This file is for functins related to assign and free Framework HII handle number.
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Copyright (c) 2008, Intel Corporation
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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 "HiiHandle.h"
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//
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// FRAMEWORK_EFI_HII_HANDLE
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//
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UINT8 mHandle[1024 * 8] = {0};
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VOID
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InitHiiHandleDatabase (
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VOID
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)
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{
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//
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// FRAMEWORK_EFI_HII_HANDLE 0 is reserved.
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// Set Bit 0 in mHandle[0] to 1.
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//
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mHandle[0] |= 1 << 0;
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}
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EFI_STATUS
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AllocateHiiHandle (
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FRAMEWORK_EFI_HII_HANDLE *Handle
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)
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{
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UINTN Index;
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for (Index = 0; Index < sizeof (mHandle) * 8; Index++) {
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if ((mHandle[Index / 8] & (1 << (Index % 8))) == 0) {
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mHandle[Index / 8] |= (1 << (Index % 8));
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*Handle = (FRAMEWORK_EFI_HII_HANDLE) Index;
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ASSERT (*Handle != 0);
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return EFI_SUCCESS;
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}
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}
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return EFI_OUT_OF_RESOURCES;
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}
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VOID
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FreeHiiHandle (
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FRAMEWORK_EFI_HII_HANDLE Handle
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)
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{
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UINT16 Num;
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Num = (UINT16) Handle;
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ASSERT ((mHandle [Num / 8] & (~(1 << (Num % 8)))) != 0);
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mHandle [Num / 8] &= (~(1 << (Num % 8)));
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}
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