From nobody Mon Feb 9 17:23:35 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+82169+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+82169+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1634340336; cv=none; d=zohomail.com; s=zohoarc; b=IFwHqe8bEH84Yg/urEd0d8JJiYvHBFjj+LPwMWpTEUDBAYNrBVzRHOgnEd1UY1HIHWxW4pOmKkaIrSiOvN26uJ1a57aeIFHAW1Rc/Qc9VGfQcF/0GY7jU9S1aiMLdKFpHoMPbCtCE0OfiKkFrE8B+QPMFLm7L+TzoV4d2mvEx3g= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1634340336; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=rgoGfNgcAlU92H0jSu/gf2hWkK45tDlMAD7XZEeotaY=; b=b4UrkbhFee91WMDMH0ZkFSYe90Laq8XYEKXb1x3pGEoQtC3AO0zZnTuJjN0jreLJu9v/bK0hLg/BR1ALnwwnFVSg6kaWtWNM0OqJDqeLqUudgzfzzdAdyv/1J0t4JxUwiyhJ8uW6OnVbHNFPaQ+Tc+lnQVTGvEiuTM1FZMEucCc= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+82169+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1634340336754504.5896675578201; Fri, 15 Oct 2021 16:25:36 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id ZRIHYY1788612xMHu9WhE30v; Fri, 15 Oct 2021 16:25:36 -0700 X-Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by mx.groups.io with SMTP id smtpd.web09.4574.1634340335293689389 for ; Fri, 15 Oct 2021 16:25:35 -0700 X-IronPort-AV: E=McAfee;i="6200,9189,10138"; a="226778234" X-IronPort-AV: E=Sophos;i="5.85,376,1624345200"; d="scan'208";a="226778234" X-Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2021 16:25:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,376,1624345200"; d="scan'208";a="716677031" X-Received: from ikuox-desk1.gar.corp.intel.com ([10.227.107.18]) by fmsmga006.fm.intel.com with ESMTP; 15 Oct 2021 16:25:33 -0700 From: "IanX Kuo" To: devel@edk2.groups.io Cc: amy.chan@intel.com, ray.ni@intel.com, IanX Kuo , Jian J Wang , Liming Gao Subject: [edk2-devel] [PATCH v2 1/3] MdeModulePkg/SortLib: Add QuickSort function on BaseLib Date: Sat, 16 Oct 2021 07:25:24 +0800 Message-Id: <20211015232526.1839-2-ianx.kuo@intel.com> In-Reply-To: <20211015232526.1839-1-ianx.kuo@intel.com> References: <20211015232526.1839-1-ianx.kuo@intel.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,ianx.kuo@intel.com X-Gm-Message-State: yq4liF5xiS4mAJF7pzUKuQDsx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1634340336; bh=I5nwXV6ado7UePSbKnwRJsTHLX7VDTJueMRA6ctW+7w=; h=Cc:Date:From:Reply-To:Subject:To; b=jtlcfz+sktsY0t7lhYf8/lWHwSQllQZaFKAs0VWoYVNu5r7GRBaP3+zy8VNmPJSfkuM cM0tWNKZ138jqJq8I1mjUNt1mrLDRgugLgbQOwcSa0kUp+MYBUNUlkv31z/vwiKK3ZBNR MyypttCrPA09o08ILdvgpED4l5khckZuW1M= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1634340338681100006 Content-Type: text/plain; charset="utf-8" From: IanX Kuo REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3675 Use QuickSort instead of QuickSortWorker Cc: Ray Ni Cc: Jian J Wang Cc: Liming Gao Signed-off-by: IanX Kuo --- .../Library/BaseSortLib/BaseSortLib.c | 115 +---------------- .../Library/UefiSortLib/UefiSortLib.c | 116 +----------------- 2 files changed, 8 insertions(+), 223 deletions(-) diff --git a/MdeModulePkg/Library/BaseSortLib/BaseSortLib.c b/MdeModulePkg/= Library/BaseSortLib/BaseSortLib.c index a12c7bc0ec..0903943ee4 100644 --- a/MdeModulePkg/Library/BaseSortLib/BaseSortLib.c +++ b/MdeModulePkg/Library/BaseSortLib/BaseSortLib.c @@ -1,7 +1,7 @@ /** @file Library used for sorting routines. =20 - Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
+ Copyright (c) 2009 - 2021, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent =20 **/ @@ -13,114 +13,6 @@ #include #include =20 -/** - Worker function for QuickSorting. This function is identical to Perform= QuickSort, - except that is uses the pre-allocated buffer so the in place sorting doe= s not need to - allocate and free buffers constantly. - - Each element must be equal sized. - - if BufferToSort is NULL, then ASSERT. - if CompareFunction is NULL, then ASSERT. - if Buffer 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) ele= ments - on return a buffer of sorted elements - @param[in] Count the number of elements in the buffer to s= ort - @param[in] ElementSize Size of an element in bytes - @param[in] CompareFunction The function to call to perform the compa= rison - of any 2 elements - @param[in] Buffer Buffer of size ElementSize for use in swa= pping -**/ -VOID -EFIAPI -QuickSortWorker ( - IN OUT VOID *BufferToSort, - IN CONST UINTN Count, - IN CONST UINTN ElementSize, - IN SORT_COMPARE CompareFunction, - IN VOID *Buffer - ) -{ - VOID *Pivot; - UINTN LoopCount; - UINTN NextSwapLocation; - - ASSERT(BufferToSort !=3D NULL); - ASSERT(CompareFunction !=3D NULL); - ASSERT(Buffer !=3D NULL); - - if ( Count < 2 - || ElementSize < 1 - ){ - return; - } - - NextSwapLocation =3D 0; - - // - // pick a pivot (we choose last element) - // - Pivot =3D ((UINT8*)BufferToSort+((Count-1)*ElementSize)); - - // - // Now get the pivot such that all on "left" are below it - // and everything "right" are above it - // - for ( LoopCount =3D 0 - ; LoopCount < Count -1 - ; LoopCount++ - ){ - // - // if the element is less than the pivot - // - if (CompareFunction((VOID*)((UINT8*)BufferToSort+((LoopCount)*ElementS= ize)),Pivot) <=3D 0){ - // - // swap - // - CopyMem (Buffer, (UINT8*)BufferToSort+(NextSwapLocation*ElementSize)= , ElementSize); - CopyMem ((UINT8*)BufferToSort+(NextSwapLocation*ElementSize), (UINT8= *)BufferToSort+((LoopCount)*ElementSize), ElementSize); - CopyMem ((UINT8*)BufferToSort+((LoopCount)*ElementSize), Buffer, Ele= mentSize); - - // - // increment NextSwapLocation - // - NextSwapLocation++; - } - } - // - // swap pivot to it's final position (NextSwapLocaiton) - // - CopyMem (Buffer, Pivot, ElementSize); - CopyMem (Pivot, (UINT8*)BufferToSort+(NextSwapLocation*ElementSize), Ele= mentSize); - CopyMem ((UINT8*)BufferToSort+(NextSwapLocation*ElementSize), Buffer, El= ementSize); - - // - // Now recurse on 2 paritial lists. neither of these will have the 'piv= ot' element - // IE list is sorted left half, pivot element, sorted right half... - // - if (NextSwapLocation >=3D 2) { - QuickSortWorker( - BufferToSort, - NextSwapLocation, - ElementSize, - CompareFunction, - Buffer); - } - - if ((Count - NextSwapLocation - 1) >=3D 2) { - QuickSortWorker( - (UINT8 *)BufferToSort + (NextSwapLocation+1) * ElementSize, - Count - NextSwapLocation - 1, - ElementSize, - CompareFunction, - Buffer); - } - return; -} /** Function to perform a Quick Sort alogrithm on a buffer of comparable ele= ments. =20 @@ -156,12 +48,13 @@ PerformQuickSort ( Buffer =3D AllocateZeroPool(ElementSize); ASSERT(Buffer !=3D NULL); =20 - QuickSortWorker( + QuickSort ( BufferToSort, Count, ElementSize, CompareFunction, - Buffer); + Buffer + ); =20 FreePool(Buffer); return; diff --git a/MdeModulePkg/Library/UefiSortLib/UefiSortLib.c b/MdeModulePkg/= Library/UefiSortLib/UefiSortLib.c index 46dc443638..29d8735c22 100644 --- a/MdeModulePkg/Library/UefiSortLib/UefiSortLib.c +++ b/MdeModulePkg/Library/UefiSortLib/UefiSortLib.c @@ -1,7 +1,7 @@ /** @file Library used for sorting routines. =20 - Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.
+ Copyright (c) 2009 - 2021, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent =20 **/ @@ -29,115 +29,6 @@ STATIC EFI_UNICODE_COLLATION_PROTOCOL *mUnicodeCollat= ion =3D NULL; } \ } =20 -/** - Worker function for QuickSorting. This function is identical to Perform= QuickSort, - except that is uses the pre-allocated buffer so the in place sorting doe= s not need to - allocate and free buffers constantly. - - Each element must be equal sized. - - if BufferToSort is NULL, then ASSERT. - if CompareFunction is NULL, then ASSERT. - if Buffer 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) ele= ments - on return a buffer of sorted elements - @param[in] Count the number of elements in the buffer to s= ort - @param[in] ElementSize Size of an element in bytes - @param[in] CompareFunction The function to call to perform the compa= rison - of any 2 elements - @param[in] Buffer Buffer of size ElementSize for use in swa= pping -**/ -VOID -EFIAPI -QuickSortWorker ( - IN OUT VOID *BufferToSort, - IN CONST UINTN Count, - IN CONST UINTN ElementSize, - IN SORT_COMPARE CompareFunction, - IN VOID *Buffer - ) -{ - VOID *Pivot; - UINTN LoopCount; - UINTN NextSwapLocation; - - ASSERT(BufferToSort !=3D NULL); - ASSERT(CompareFunction !=3D NULL); - ASSERT(Buffer !=3D NULL); - - if ( Count < 2 - || ElementSize < 1 - ){ - return; - } - - NextSwapLocation =3D 0; - - // - // pick a pivot (we choose last element) - // - Pivot =3D ((UINT8*)BufferToSort+((Count-1)*ElementSize)); - - // - // Now get the pivot such that all on "left" are below it - // and everything "right" are above it - // - for ( LoopCount =3D 0 - ; LoopCount < Count -1 - ; LoopCount++ - ){ - // - // if the element is less than the pivot - // - if (CompareFunction((VOID*)((UINT8*)BufferToSort+((LoopCount)*ElementS= ize)),Pivot) <=3D 0){ - // - // swap - // - CopyMem (Buffer, (UINT8*)BufferToSort+(NextSwapLocation*ElementSize)= , ElementSize); - CopyMem ((UINT8*)BufferToSort+(NextSwapLocation*ElementSize), (UINT8= *)BufferToSort+((LoopCount)*ElementSize), ElementSize); - CopyMem ((UINT8*)BufferToSort+((LoopCount)*ElementSize), Buffer, Ele= mentSize); - - // - // increment NextSwapLocation - // - NextSwapLocation++; - } - } - // - // swap pivot to it's final position (NextSwapLocaiton) - // - CopyMem (Buffer, Pivot, ElementSize); - CopyMem (Pivot, (UINT8*)BufferToSort+(NextSwapLocation*ElementSize), Ele= mentSize); - CopyMem ((UINT8*)BufferToSort+(NextSwapLocation*ElementSize), Buffer, El= ementSize); - - // - // Now recurse on 2 paritial lists. neither of these will have the 'piv= ot' element - // IE list is sorted left half, pivot element, sorted right half... - // - if (NextSwapLocation >=3D 2) { - QuickSortWorker( - BufferToSort, - NextSwapLocation, - ElementSize, - CompareFunction, - Buffer); - } - - if ((Count - NextSwapLocation - 1) >=3D 2) { - QuickSortWorker( - (UINT8 *)BufferToSort + (NextSwapLocation+1) * ElementSize, - Count - NextSwapLocation - 1, - ElementSize, - CompareFunction, - Buffer); - } - - return; -} /** Function to perform a Quick Sort alogrithm on a buffer of comparable ele= ments. =20 @@ -173,12 +64,13 @@ PerformQuickSort ( Buffer =3D AllocateZeroPool(ElementSize); ASSERT(Buffer !=3D NULL); =20 - QuickSortWorker( + QuickSort ( BufferToSort, Count, ElementSize, CompareFunction, - Buffer); + Buffer + ); =20 FreePool(Buffer); return; --=20 2.30.0.windows.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#82169): https://edk2.groups.io/g/devel/message/82169 Mute This Topic: https://groups.io/mt/86362181/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-