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/** @file
Library used for sorting routines.
Copyright (c) 2009 - 2021, Intel Corporation. All rights reserved. <BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Uefi.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/SortLib.h>
/**
Function to perform a Quick Sort alogrithm on a buffer of comparable elements.
Each element must be equal sized.
if BufferToSort is NULL, then ASSERT.
if CompareFunction is NULL, then ASSERT.
if Count is < 2 then perform no action.
if Size is < 1 then perform no action.
@param[in, out] BufferToSort on call a Buffer of (possibly sorted) elements
on return a buffer of sorted elements
@param[in] Count the number of elements in the buffer to sort
@param[in] ElementSize Size of an element in bytes
@param[in] CompareFunction The function to call to perform the comparison
of any 2 elements
**/
VOID
EFIAPI
PerformQuickSort (
IN OUT VOID *BufferToSort,
IN CONST UINTN Count,
IN CONST UINTN ElementSize,
IN SORT_COMPARE CompareFunction
)
{
VOID *Buffer;
ASSERT(BufferToSort != NULL);
ASSERT(CompareFunction != NULL);
Buffer = AllocateZeroPool(ElementSize);
ASSERT(Buffer != NULL);
QuickSort (
BufferToSort,
Count,
ElementSize,
CompareFunction,
Buffer
);
FreePool(Buffer);
return;
}
/**
Not supported in Base version.
@param[in] Buffer1 Ignored.
@param[in] Buffer2 Ignored.
ASSERT and return 0.
**/
INTN
EFIAPI
DevicePathCompare (
IN CONST VOID *Buffer1,
IN CONST VOID *Buffer2
)
{
ASSERT(FALSE);
return 0;
}
/**
Not supported in Base version.
@param[in] Buffer1 Ignored.
@param[in] Buffer2 Ignored.
ASSERT and return 0.
**/
INTN
EFIAPI
StringNoCaseCompare (
IN CONST VOID *Buffer1,
IN CONST VOID *Buffer2
)
{
ASSERT(FALSE);
return 0;
}
/**
Not supported in Base version.
@param[in] Buffer1 Ignored.
@param[in] Buffer2 Ignored.
ASSERT and return 0.
**/
INTN
EFIAPI
StringCompare (
IN CONST VOID *Buffer1,
IN CONST VOID *Buffer2
)
{
ASSERT(FALSE);
return 0;
}
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