mirror of https://github.com/acidanthera/audk.git
119 lines
2.4 KiB
C
119 lines
2.4 KiB
C
/** @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;
|
|
}
|