[edk2-devel] [PATCH v10 0/6] jansson edk2 port

Abner Chang abner.chang at hpe.com
Tue Dec 29 06:49:16 UTC 2020


Hi Mike, V12 sent to fix %s problem in Ascii(V)SPrint functions.
Abner

> -----Original Message-----
> From: Chang, Abner (HPS SW/FW Technologist)
> Sent: Thursday, December 24, 2020 11:59 AM
> To: Kinney, Michael D <michael.d.kinney at intel.com>; devel at edk2.groups.io
> Cc: Sean Brogan <sean.brogan at microsoft.com>; Bret Barkelew
> <Bret.Barkelew at microsoft.com>; Andrew Fish <afish at apple.com>; Laszlo
> Ersek <lersek at redhat.com>; Leif Lindholm <leif at nuviainc.com>; Liming Gao
> <gaoliming at byosoft.com.cn>; Wang, Nickle (HPS SW)
> <nickle.wang at hpe.com>; O'Hanley, Peter (EXL) <peter.ohanley at hpe.com>
> Subject: RE: [edk2-devel] [PATCH v10 0/6] jansson edk2 port
> 
> 
> 
> > -----Original Message-----
> > From: Kinney, Michael D [mailto:michael.d.kinney at intel.com]
> > Sent: Thursday, December 24, 2020 7:46 AM
> > To: devel at edk2.groups.io; Chang, Abner (HPS SW/FW Technologist)
> > <abner.chang at hpe.com>; Kinney, Michael D
> <michael.d.kinney at intel.com>
> > Cc: Sean Brogan <sean.brogan at microsoft.com>; Bret Barkelew
> > <Bret.Barkelew at microsoft.com>; Andrew Fish <afish at apple.com>; Laszlo
> > Ersek <lersek at redhat.com>; Leif Lindholm <leif at nuviainc.com>; Liming
> > Gao <gaoliming at byosoft.com.cn>; Wang, Nickle (HPS SW)
> > <nickle.wang at hpe.com>; O'Hanley, Peter (EXL)
> <peter.ohanley at hpe.com>
> > Subject: RE: [edk2-devel] [PATCH v10 0/6] jansson edk2 port
> >
> > Hi Abner,
> >
> > 1) This latest version declares JsonLib as private in the DEC file.  I
> > do not think you intended that.
> Sign. ok
> >
> > 2) In JasonLib.inf, your [BuildOptions] CC_FLAGS are different than my
> > experiments found.
> >
> >    MSFT:*_*_*_CC_FLAGS = /wd4204 /wd4244 /wd4090  /wd4334
> > /DHAVE_CONFIG_H=1 /U_WIN32 /UWIN64 /U_MSC_VER
> >
> >    It is always best to minimize all warning disables for each
> > supported architecture.
> >
> >    Which Visual Studio compilers have you tested with?  Do some
> > require more warning disables than others?
> I think you tried it on IA32? So X64 arch requires /wd4204 /wd4244 /wd4090
> /wd4334 and IA32 doesn't need /wd4334. I will have separate build options
> for each.
> >
> > 3) Where did the implementation of the string functions in
> > RedfishCrtLib.c come from.  I do not
> >    see any attribution or license statements.
> I think you were saying the string functions such as strtol, strtoll and etc. It
> has been a while, this was came with Redfish POC code v4 released by Intel
> in 2018 to HPE. However those are from edk2-lib as fa as I can tell.
> I can say something in the file header.
> >
> > 4) RedfishCrtLib.h - The following 2 #defines do not work for %s.  %s
> > is used with these functions
> >    in jansson lib.  AsciiSPrint and AsciiVSPrint treat %s as Unicode
> > and snprintf and vnsprintf
> >    treat %s as ASCII.
> >
> > #define snprintf(buf,len,...)             AsciiSPrint(buf,len,__VA_ARGS__)
> > #define vsnprintf(buf,len,format,marker)
> > AsciiVSPrint((buf),(len),(format),(marker))
> >
> > I tried the following bit of sample code linked against RedfishCrtLib
> >
> >   CHAR8  Message[100];
> >
> >   Print (L"Hello World\n");
> >
> >   snprintf (Message, sizeof(Message), "Hello %s\n", "World");
> >   AsciiPrint (Message);
> Ah, you were talking about the missing characters last time. jansson only
> uses (v)snprintf for the error and dump messages but not using on the JSON
> object operation. And libredfish doesn’t use these two functions fortunately.
> Do you think we should parse the formatting string and replace %s with %a?
> Or any other suggestions?
> 
> Abner
> >
> >
> > It output:
> >
> >     Hello World
> >     Hello Wrd
> >
> > Best regards,
> >
> > Mike
> >
> > > -----Original Message-----
> > > From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of
> Abner
> > > Chang
> > > Sent: Wednesday, December 23, 2020 12:11 AM
> > > To: devel at edk2.groups.io
> > > Cc: Sean Brogan <sean.brogan at microsoft.com>; Bret Barkelew
> > > <Bret.Barkelew at microsoft.com>; Andrew Fish <afish at apple.com>;
> Laszlo
> > > Ersek <lersek at redhat.com>; Leif Lindholm <leif at nuviainc.com>;
> > > Kinney, Michael D <michael.d.kinney at intel.com>; Liming Gao
> > > <gaoliming at byosoft.com.cn>; Nickle Wang <nickle.wang at hpe.com>;
> > Peter
> > > O'Hanley <peter.ohanley at hpe.com>
> > > Subject: [edk2-devel] [PATCH v10 0/6] jansson edk2 port
> > >
> > > In v10, - Rename CrtLib to RedfishCrtLib
> > >         - Review JsonLib /wd build options for Visual Studio.
> > > In v9, - Address comments given by Mike Kinney on 12/21 In v8, -
> > > Assigne patch file order
> > >        - Add Acked-by tags
> > > In v7, - Remove C RTC header files to under [Include.Common.Private]
> > >          in RedfishPkg.dec.
> > >        - address comments given by Mike Kinney.
> > > In v6, Remove JanssonJsonMapping.h
> > > In v5, move BaseUcs2Utf8Lib to under RedfishPkg.
> > > In v4,
> > >        - Address review comments
> > >        - Seperate CRT functions to a individule library CrtLib under
> > >          RedfishPkg.
> > >        - Seperate UCS2-UTF8 functions to a individule library
> > >          BaseUcs2Utf8Lib under MdeModulePkg.
> > >
> > > In v3, Add jansson library as the required submoudle in
> > >        CiSettings.py for CI test.
> > > In v2, JsonLib is moved to under RedfishPkg.
> > >
> > > edk2 JSON library is based on jansson open source
> > > (https://github.com/akheron/jansson) and wrapped as an edk2 library.
> > > edk2 JsonLib will be used by edk2 Redfish feature drivers (not
> > > contributed yet) and the edk2 port of libredfish library (not
> > > contributed yet) based on DMTF GitHub
> > > (https://github.com/DMTF/libredfish).
> > >
> > > Jansson is licensed under the MIT license(refer to ReadMe.rst under
> edk2).
> > > It is used in production and its API is stable. In UEFI/EDKII
> > > environment, Redfish project consumes jansson to achieve JSON
> > operations.
> > >
> > > * Jansson version on edk2: 2.13.1
> > >
> > > * EDKII jansson library wrapper:
> > >    - JsonLib.h:
> > >      This is the denifitions of EDKII JSON APIs which are mapped to
> > >      jannson funcitons accordingly.
> > >
> > >    - JanssonJsonLibMapping.h:
> > >      This is the wrapper file to map funcitons and definitions used in
> > >      native jannson applications to edk2 JsonLib. This avoids the
> > >      modifications on native jannson applications to be built under
> > >      edk2 environment.
> > >
> > > *Known issue:
> > >   Build fail with jansson/src/load.c, overrride and add code in load.c
> > >   to conditionally use stdin according to HAVE_UNISTD_H macro.
> > >   The PR is submitted to jansson open source community.
> > >   https://github.com/akheron/jansson/pull/558
> > >
> > > Signed-off-by: Abner Chang <abner.chang at hpe.com>
> > >
> > > Cc: Sean Brogan <sean.brogan at microsoft.com>
> > > Cc: Bret Barkelew <Bret.Barkelew at microsoft.com>
> > > Cc: Andrew Fish <afish at apple.com>
> > > Cc: Laszlo Ersek <lersek at redhat.com>
> > > Cc: Leif Lindholm <leif at nuviainc.com>
> > > Cc: Michael D Kinney <michael.d.kinney at intel.com>
> > > Cc: Liming Gao <gaoliming at byosoft.com.cn>
> > > Cc: Nickle Wang <nickle.wang at hpe.com>
> > > Cc: Peter O'Hanley <peter.ohanley at hpe.com>
> > >
> > > Abner Chang (6):
> > >   RedfishPkg/Ucs2Utf8lib: UCS2 to UFT8 manipulation library
> > >   edk2: jansson submodule for edk2 JSON library
> > >   RedfishPkg/CrtLib: C runtime library
> > >   RedfishPkg/library: EDK2 port of jansson library
> > >   RedfishPkg: Add EDK2 port of jansson library to build
> > >   .pytool: Add required submodule for JsonLib
> > >
> > >  .gitmodules                                   |    3 +
> > >  .pytool/CISettings.py                         |    2 +
> > >  ReadMe.rst                                    |    1 +
> > >  RedfishPkg/Include/Crt/assert.h               |   16 +
> > >  RedfishPkg/Include/Crt/errno.h                |   16 +
> > >  RedfishPkg/Include/Crt/limits.h               |   16 +
> > >  RedfishPkg/Include/Crt/math.h                 |   16 +
> > >  RedfishPkg/Include/Crt/stdarg.h               |   15 +
> > >  RedfishPkg/Include/Crt/stddef.h               |   16 +
> > >  RedfishPkg/Include/Crt/stdio.h                |   15 +
> > >  RedfishPkg/Include/Crt/stdlib.h               |   16 +
> > >  RedfishPkg/Include/Crt/string.h               |   16 +
> > >  RedfishPkg/Include/Crt/sys/time.h             |   15 +
> > >  RedfishPkg/Include/Crt/sys/types.h            |   15 +
> > >  RedfishPkg/Include/Crt/time.h                 |   15 +
> > >  RedfishPkg/Include/Library/BaseUcs2Utf8Lib.h  |   61 +
> > >  RedfishPkg/Include/Library/CrtLib.h           |  191 +++
> > >  RedfishPkg/Include/Library/JsonLib.h          |  763 +++++++++++
> > >  .../Library/BaseUcs2Utf8Lib/BaseUcs2Utf8Lib.c |  421 +++++++
> > >  .../BaseUcs2Utf8Lib/BaseUcs2Utf8Lib.inf       |   31 +
> > >  RedfishPkg/Library/CrtLib/CrtLib.c            |  595 +++++++++
> > >  RedfishPkg/Library/CrtLib/CrtLib.inf          |   38 +
> > >  RedfishPkg/Library/JsonLib/JsonLib.c          |  964 ++++++++++++++
> > >  RedfishPkg/Library/JsonLib/JsonLib.inf        |   89 ++
> > >  RedfishPkg/Library/JsonLib/Readme.rst         |   40 +
> > >  RedfishPkg/Library/JsonLib/jansson            |    1 +
> > >  RedfishPkg/Library/JsonLib/jansson_config.h   |   41 +
> > >  .../Library/JsonLib/jansson_private_config.h  |   19 +
> > >  RedfishPkg/Library/JsonLib/load.c             | 1111 +++++++++++++++++
> > >  RedfishPkg/RedfishLibs.dsc.inc                |    3 +
> > >  RedfishPkg/RedfishPkg.ci.yaml                 |   25 +
> > >  RedfishPkg/RedfishPkg.dec                     |   25 +
> > >  RedfishPkg/RedfishPkg.dsc                     |    3 +
> > >  33 files changed, 4614 insertions(+)  create mode 100644
> > > RedfishPkg/Include/Crt/assert.h  create mode
> > > 100644 RedfishPkg/Include/Crt/errno.h  create mode 100644
> > > RedfishPkg/Include/Crt/limits.h  create mode 100644
> > > RedfishPkg/Include/Crt/math.h  create mode 100644
> > > RedfishPkg/Include/Crt/stdarg.h  create mode 100644
> > > RedfishPkg/Include/Crt/stddef.h  create mode 100644
> > > RedfishPkg/Include/Crt/stdio.h  create mode 100644
> > > RedfishPkg/Include/Crt/stdlib.h  create mode 100644
> > > RedfishPkg/Include/Crt/string.h  create mode 100644
> > > RedfishPkg/Include/Crt/sys/time.h  create mode 100644
> > > RedfishPkg/Include/Crt/sys/types.h
> > >  create mode 100644 RedfishPkg/Include/Crt/time.h  create mode
> > > 100644 RedfishPkg/Include/Library/BaseUcs2Utf8Lib.h
> > >  create mode 100644 RedfishPkg/Include/Library/CrtLib.h
> > >  create mode 100644 RedfishPkg/Include/Library/JsonLib.h
> > >  create mode 100644
> > > RedfishPkg/Library/BaseUcs2Utf8Lib/BaseUcs2Utf8Lib.c
> > >  create mode 100644
> > > RedfishPkg/Library/BaseUcs2Utf8Lib/BaseUcs2Utf8Lib.inf
> > >  create mode 100644 RedfishPkg/Library/CrtLib/CrtLib.c
> > >  create mode 100644 RedfishPkg/Library/CrtLib/CrtLib.inf
> > >  create mode 100644 RedfishPkg/Library/JsonLib/JsonLib.c
> > >  create mode 100644 RedfishPkg/Library/JsonLib/JsonLib.inf
> > >  create mode 100644 RedfishPkg/Library/JsonLib/Readme.rst
> > >  create mode 160000 RedfishPkg/Library/JsonLib/jansson
> > >  create mode 100644 RedfishPkg/Library/JsonLib/jansson_config.h
> > >  create mode 100644
> > > RedfishPkg/Library/JsonLib/jansson_private_config.h
> > >  create mode 100644 RedfishPkg/Library/JsonLib/load.c
> > >
> > > --
> > > 2.17.1
> > >
> > >
> > >
> > > 
> > >



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