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path: root/ShellPkg/Library/UefiShellDebug1CommandsLib/Comp.c
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2024-06-04Renormalized end-of-lines from master@27b044605cd5f6b33a3d231576003850b3fe305btrunkkx1-514/+514
2021-12-07ShellPkg: Apply uncrustify changesMichael Kubacki1-126/+147
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the ShellPkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
2021-01-19ShellPkg/Comp: add file bufferingLaszlo Ersek1-3/+124
The COMP shell command compares two files byte for byte. In order to retrieve the bytes to compare, it currently invokes gEfiShellProtocol->ReadFile() on both files, using a single-byte buffer every time. This is very inefficient; the underlying EFI_FILE_PROTOCOL.Read() function may be costly. Read both file operands in chunks of "PcdShellFileOperationSize" bytes. Draw bytes for comparison from the internal read-ahead buffers. Some ad-hoc measurements on my laptop, using OVMF, and the 4KB default of "PcdShellFileOperationSize": - When comparing two identical 1MB files that are served by EnhancedFatDxe on top of VirtioScsiDxe, this patch brings no noticeable improvement; the comparison completes in <1s both before and after. - When comparing two identical 1MB files served by VirtioFsDxe, the comparison time improves from 2 minutes 25 seconds to <1s. Cc: Philippe Mathieu-Daudé <philmd@redhat.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3123 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> Message-Id: <20210113085453.10168-2-lersek@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-04-09ShellPkg: Replace BSD License with BSD+Patent LicenseMichael D Kinney1-7/+1
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2018-06-28ShellPkg: Clean up source filesLiming Gao1-7/+7
1. Do not use tab characters 2. No trailing white space in one line 3. All files must end with CRLF Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-06-21ShellPkg/comp: return NOT_EQUAL when compared files are differentRuiyu Ni1-1/+2
Today's implementation returns 0 even when compared files are different. The patch returns 27 (SHELL_NOT_QUAL) in such case to follow the shell spec. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-04-20ShellPkg/comp: Fix file tag name.Ruiyu Ni1-4/+6
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Chen A Chen <chen.a.chen@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-03-06ShellPkg/comp: Use proper parameter namesRuiyu Ni1-5/+5
The patch doesn't impact the functionality. The rename also fixes the inconsistency between function header comments and function parameters. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-02-28ShellPkg/comp: Fix GCC build failureRuiyu Ni1-0/+1
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-02-28ShellPkg/comp: Add "-n <diff-count>"/"-s <diff-byte>" supportChen A Chen1-130/+227
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Chen A Chen <chen.a.chen@intel.com> Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2017-02-28ShellPkg/comp: Rename variable names to proper onesChen A Chen1-23/+23
The change doesn't impact the functionality. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Chen A Chen <chen.a.chen@intel.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2015-02-05ShellPkg: Standardized HP Copyright Message StringTapan Shah1-1/+1
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Tapan Shah <tapandshah@hp.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16759 6f19259b-4bc3-4df7-8a09-765794883524
2015-02-04ShellPkg: Update Debug1 profile commands response outputTapan Shah1-7/+8
Updates to Debug1 profile commands response output. Updating Debug1 profile commands source code to include command name as a prefix in error message. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Tapan Shah <tapandshah@hp.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16729 6f19259b-4bc3-4df7-8a09-765794883524
2014-06-06ShellPkg: fix Comp command outputJaben Carsey1-9/+20
The comp command was potentially displaying the incorrect offset into the file due to comparing 3 extra bytes for difference groups. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jaben Carsey <Jaben.carsey@intel.com> Reviewed-by: Tapan Shah <tapandshah@hp.com> Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15558 6f19259b-4bc3-4df7-8a09-765794883524
2011-10-11ShellPkg: Add checks for NULL pointers. jcarsey1-6/+11
This adds lots of pointer verification with ASSERTs only used when the condition should be impossible and never for memory allocation. signed-off-by: jcarsey reviewed-by: geekboy15a git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12523 6f19259b-4bc3-4df7-8a09-765794883524
2011-03-26comp - add comments and add input verification jcarsey1-27/+32
bcfg - updated for bugs. compress - rename for coding standards. add comments. dblk - add comments, input verification, and a header line dmem - add comments, add input verification, add system table info dmpstore - add comments eficompress - add comments and add input verification efidecompress - add comments and add input verification loadpcirom - add comments and more output messages memmap - add more output to exceed the spec. mm - move functions, add comments, add input verification. mode - add comment pci - add input verification. SerMode - add comments and add input verification setsize - add comments and add input verification setvar - add comments and add input verification smbiosview - add input verification. clarify error messages. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11438 6f19259b-4bc3-4df7-8a09-765794883524
2010-11-17Add "Debug1" profile (all but Edit and HexEdit commands)jcarsey1-0/+255
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11068 6f19259b-4bc3-4df7-8a09-765794883524