878ddf1fc3
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
170 lines
2.9 KiB
C
170 lines
2.9 KiB
C
/*++
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Copyright (c) 2004, 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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Module Name:
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PeiLib.c
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Abstract:
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PEI Library Functions
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--*/
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#include "TianoCommon.h"
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#include "PeiHob.h"
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#include "Pei.h"
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VOID
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PeiCopyMem (
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IN VOID *Destination,
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IN VOID *Source,
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IN UINTN Length
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);
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VOID
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ZeroMem (
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IN VOID *Buffer,
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IN UINTN Size
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)
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/*++
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Routine Description:
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Set Buffer to zero for Size bytes.
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Arguments:
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Buffer - Memory to set.
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Size - Number of bytes to set
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Returns:
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None
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--*/
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{
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INT8 *Ptr;
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Ptr = Buffer;
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while (Size--) {
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*(Ptr++) = 0;
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}
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}
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VOID
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PeiCopyMem (
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IN VOID *Destination,
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IN VOID *Source,
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IN UINTN Length
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)
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/*++
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Routine Description:
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Copy Length bytes from Source to Destination.
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Arguments:
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Destination - Target of copy
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Source - Place to copy from
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Length - Number of bytes to copy
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Returns:
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None
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--*/
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{
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CHAR8 *Destination8;
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CHAR8 *Source8;
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Destination8 = Destination;
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Source8 = Source;
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while (Length--) {
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*(Destination8++) = *(Source8++);
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}
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}
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VOID
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CopyMem (
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IN VOID *Destination,
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IN VOID *Source,
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IN UINTN Length
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)
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/*++
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Routine Description:
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Copy Length bytes from Source to Destination.
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Arguments:
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Destination - Target of copy
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Source - Place to copy from
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Length - Number of bytes to copy
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Returns:
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None
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--*/
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{
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CHAR8 *Destination8;
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CHAR8 *Source8;
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Destination8 = Destination;
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Source8 = Source;
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while (Length--) {
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*(Destination8++) = *(Source8++);
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}
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}
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BOOLEAN
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CompareGuid (
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IN EFI_GUID *Guid1,
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IN EFI_GUID *Guid2
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)
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/*++
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Routine Description:
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Compares two GUIDs
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Arguments:
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Guid1 - guid to compare
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Guid2 - guid to compare
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Returns:
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= TRUE if Guid1 == Guid2
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= FALSE if Guid1 != Guid2
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--*/
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{
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if ((((INT32 *) Guid1)[0] - ((INT32 *) Guid2)[0]) == 0) {
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if ((((INT32 *) Guid1)[1] - ((INT32 *) Guid2)[1]) == 0) {
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if ((((INT32 *) Guid1)[2] - ((INT32 *) Guid2)[2]) == 0) {
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if ((((INT32 *) Guid1)[3] - ((INT32 *) Guid2)[3]) == 0) {
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return TRUE;
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}
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}
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}
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}
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return FALSE;
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}
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