On Sun, Mar 17, 2019, 12:45 PM Vaibhav Gupta <vaibhavgupt...@gmail.com> wrote:
> I did cloned RTEM source, newlib and rtems-libbsd. > Kept them in same folder so as to get easy with 'grep' and 'find'. > > $ ls > newlib-cygwin rtems rtems-libbsd > > $ grep -r grantpt ./ > ./newlib-cygwin/winsup/doc/posix.xml: grantpt > ./newlib-cygwin/winsup/doc/posix.xml:return -1 and set errno to ENOSYS. > <function>grantpt</function> and > ./newlib-cygwin/winsup/cygwin/tty.cc:grantpt (int fd) > ./newlib-cygwin/winsup/cygwin/libc/bsdlib.cc: grantpt (master); > ./newlib-cygwin/winsup/cygwin/common.din:grantpt NOSIGFE > ./newlib-cygwin/winsup/cygwin/include/cygwin/stdlib.h:int grantpt (int); > ./newlib-cygwin/winsup/CVSChangeLogs.old/cygwin/ChangeLog-1997: * > cygwin.din: srandom, ptsname, grantpt, unlockpt - new exports. > ./newlib-cygwin/winsup/CVSChangeLogs.old/cygwin/ChangeLog-1997: > (grantpt): new > ./newlib-cygwin/winsup/CVSChangeLogs.old/cygwin/ChangeLog-2001: * > tty.cc (grantpt): Fix definition. > ./newlib-cygwin/winsup/CVSChangeLogs.old/cygwin/ChangeLog-2011: * > tty.cc (grantpt): Check for valid fd. > ./newlib-cygwin/newlib/ChangeLog-2015: * libc/include/stdlib.h: add > ptsname, grantpt, unlockpt to cygwin > ./rtems/testsuites/psxtests/Makefile.am:## lib_a_SOURCES += > psxhdrs/stdlib/grantpt.c See ticket #3645 > ./rtems/testsuites/psxtests/psxhdrs/stdlib/grantpt.c: * @brief grantpt() > API Conformance Test > ./rtems/testsuites/psxtests/psxhdrs/stdlib/grantpt.c: return_value = > grantpt(fildes); > . > . > As I analyzed the output, I find no file that contains implementation of > 'grantpt()', means ticket #3645(https://devel.rtems.org/ticket/3645) > still needs to be addressed. > But then how this method is used in rtems testsuites?. (refer last two > lines of output for grep command). > . > Am I doing something wrong? or I am missing something. > You haven't done anything wrong. The grantpt() method is in a winsup subdirectory which indicates it is a Cygwin specific implementation. The psxhdrs test just checks that the prototype us right in the header file. All said, I don't know if grantpt makes sense on RTEMS or not. That's a different discussion. > Thanks > Vaibhav Gupta > > > > > > > > > > > > On Fri, Mar 8, 2019 at 5:31 AM Joel Sherrill <j...@rtems.org> wrote: > >> I'm about to head home so not going to dig into each of those but I >> will point out for GSoC, we need to get you where you can answer >> these questions yourself. >> >> 1) clone the newlib (sourceware.org/newlib) source, RTEMS source, and >> rtems-libbsd source. rtems-libbsd is the source for networking APIs. >> 2) use "grep -r" (recursive grep) and find (ex: find . -name "XXX") to >> help you >> find implementations. >> >> For #3676, RTEMS supports aio but aio.h is one of only a handful of POSIX >> .h files in RTEMS and not in newlib. That's why the Google Code-In student >> couldn't find it in newlib. Just scanning the cpukit/include, I see 3 >> POSIX .h >> files which could be moved to newlib. This is worth discussing on devel@ >> >> For the rest, I think they are still open to be implemented. Now whether >> the >> method makes sense or not on RTEMS or requires more infrastructure than >> a simple method to be added is something to determine on a case by case >> basis. >> >> --joel >> >> On Thu, Mar 7, 2019 at 5:51 PM Vaibhav Gupta <vaibhavgupt...@gmail.com> >> wrote: >> >>> It will be very helpful to know the current status of the following >>> tickets, and if I can choose sub-tasks from them, for GSoC project. >>> >>> . >>> #3676 - Add support for aio.h >>> . >>> #3642 - Add iswalnum(), iswalpha() ... (and 18 others) to <wchar.h> >>> header >>> . >>> #3371 - Add dirfd() and fdopendir() methods in dirent.h >>> . >>> #3656 - Function prototypes for posix_fadvise() and posix_fallocate() >>> missing in <fcntl.h> header file >>> . >>> #3652- Add support for sys/resource.h method - getpriority >>> . >>> #3653 - Add support for sys/resource.h method - getrlimit >>> . >>> #3654 - Add support for sys/resource.h method - setpriority >>> . >>> #3655 - Add support for sys/resource.h method - setrlimit >>> . >>> #3644 - Add support for stdlib.h method - getsubopt >>> . >>> #3645 - Add support for stdlib.h method - grantpt >>> . >>> #3646 - Add support for stdlib.h method - posix_openpt >>> . >>> #3647 - Add support for stdlib.h method - ptsname >>> . >>> #3648 - Add support for stdlib.h method - unlockpt >>> . >>> #3643 - Add support for uchar.h header >>> . >>> #3633 - add getdelim() and getline() to stdio.h >>> >>> >>> Vaibhav Gupta >>> >>> >>> >>> On Thu, 7 Mar, 2019, 9:57 PM Vaibhav Gupta <vaibhavgupt...@gmail.com >>> wrote: >>> >>>> Hello, >>>> I was exploring open projects and got very much intrested in the >>>> following ticket: >>>> >>>> #2966 - POSIX Compilance : https://devel.rtems.org/ticket/2966 >>>> . >>>> As on the page, the project is divided into multiple sub-tasks. For >>>> many of them I am not able to find their current status and if enough work >>>> is left on them to be included as a GSoC project. >>>> . >>>> I would like to know the good combinations of sub-tasks which can >>>> compile into a good GSoC project under the "POSIX" ticket. I am very much >>>> interested to take this project. It would be great if someone mentors this >>>> project, I want to discuss further on this. >>>> . >>>> Also if there are new any new projects which are not mentioned on >>>> open-projects page? That can be taken up as GSoC project, I would love to >>>> explore them as well. >>>> >>>> Thankyou >>>> Vaibhav Gupta >>>> >>>
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