Hey Venu,
Try "scl enable devtoolset-9 bash" inside your docker or update your gcc
version.
/Akash S R
On Thu, Sep 30, 2021, 18:54 Venumadhav Josyula <vjosy...@gmail.com> wrote:
> Hi Benoit,
>
> Thanks for quick reply.
>
> I have docker with following
> [root@8f57181df3a1 vpp_c_api_examples]# rpm -qa | grep vpp
> vpp-lib-21.06.0-4~g0d9d3a0.x86_64
> vpp-api-lua-21.06.0-4~g0d9d3a0.x86_64
> vpp-api-python3-21.06.0-4~g0d9d3a0.x86_64
> vpp-debuginfo-21.06.0-4~g0d9d3a0.x86_64
> vpp-selinux-policy-21.06.0-4~g0d9d3a0.x86_64
> vpp-21.06.0-4~g0d9d3a0.x86_64
> vpp-plugins-21.06.0-4~g0d9d3a0.x86_64
> vpp-devel-21.06.0-4~g0d9d3a0.x86_64
>
> This will vpp running in it.
>
> [root@8f57181df3a1 /]# cat /etc/redhat-release
> CentOS Linux release 7.3.1611 (Core)
> [root@8f57181df3a1 /]#
>
> > Eg. use devtoolset-9 (gcc-9).
>
> How do I use it ?
>
> Thanks,
> Regards,
> Venu
>
> On Thu, 30 Sept 2021 at 18:47, Benoit Ganne (bganne) <bga...@cisco.com>
> wrote:
>
>> You should upgrade your compiler... GCC-4 is way too old.
>> Eg. use devtoolset-9 (gcc-9).
>>
>> Best
>> ben
>>
>> > -----Original Message-----
>> > From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Venumadhav
>> > Josyula
>> > Sent: jeudi 30 septembre 2021 14:49
>> > To: otr...@employees.org
>> > Cc: RaviKiran Veldanda <ravi.jup...@gmail.com>; vpp-dev <vpp-
>> > d...@lists.fd.io>
>> > Subject: Re: [vpp-dev] VPP Socket API how to use from the application
>> > #socket-api #vpp #sock-api
>> >
>> > Hi Ole / Others,
>> >
>> >
>> >
>> > Thanks for your email, i getting following compilation error
>> > [root@8f57181df3a1 vpp_c_api_examples]# gcc vpp_api_client_test3.c -o
>> > vpp_api_client_test3.o -lvlibmemoryclient -lsvm -lvppinfra -lvlib
>> > In file included from /usr/include/vppinfra/error.h:41:0,
>> > from /usr/include/vlibapi/api.h:24,
>> > from vpp_api_client_test3.c:3:
>> > /usr/include/vppinfra/clib.h:43:18: error: missing binary operator
>> before
>> > token "("
>> > #if __has_include(<vppinfra/config.h>)
>> > ^
>> > In file included from /usr/include/vppinfra/mem.h:49:0,
>> > from /usr/include/vppinfra/vec.h:42,
>> > from /usr/include/vppinfra/error.h:53,
>> > from /usr/include/vlibapi/api.h:24,
>> > from vpp_api_client_test3.c:3:
>> > /usr/include/vppinfra/string.h:92:34: error: expected ';', ',' or ')'
>> > before 'dst'
>> > clib_memcpy_fast (void *restrict dst, const void *restrict src, size_t
>> n)
>> > ^
>> > [root@8f57181df3a1 vpp_c_api_examples]# vim
>> /usr/include/vppinfra/clib.h
>> > +43
>> > [root@8f57181df3a1 vpp_c_api_examples]# vim
>> /usr/include/vppinfra/clib.h
>> > +43
>> > [root@8f57181df3a1 vpp_c_api_examples]# gcc --version
>> > gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44)
>> > Copyright (C) 2015 Free Software Foundation, Inc.
>> > This is free software; see the source for copying conditions. There is
>> NO
>> > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
>> > PURPOSE.
>> >
>> > [root@8f57181df3a1 vpp_c_api_examples]#
>> >
>> >
>> > -----------------
>> >
>> > c -code
>> > ----------------
>> >
>> >
>> > #include<stdio.h>
>> > #include<stdlib.h>
>> > #include <vlibapi/api.h>
>> > #include <vlibmemory/api.h>
>> > #include <vpp/api/vpe_msg_enum.h>
>> >
>> > #define vl_typedefs
>> > #define vl_endianfun
>> > #include <vpp/api/vpe_all_api_h.h>
>> > #undef vl_typedefs
>> > #undef vl_endianfun
>> >
>> > int main()
>> > {
>> > char *name = "vpp-test-app";
>> >
>> > clib_mem_init_thread_safe (0, 64ULL << 20);
>> >
>> > if (vl_client_api_map("/vpe-api"))
>> > {
>> > printf("unable to map....\n");
>> > goto quit;
>> > }
>> > if (vl_client_connect("vpp-test-app", 0, 32) < 0)
>> > {
>> > printf("unable to connect \n");
>> > vl_client_api_unmap();
>> > goto quit;
>> > }
>> > printf("successfully connected... \n");
>> > quit:
>> > return 0;
>> > }
>> >
>> >
>> > ------------
>> >
>> >
>> > Can you please suggest what can i be doing worng ?
>> >
>> >
>> > Thanks,
>> > Regards,
>> > Venu
>> >
>> >
>> > On Thu, 30 Sept 2021 at 13:21, <otr...@employees.org
>> > <mailto:otr...@employees.org> > wrote:
>> >
>> >
>> > Hi Venu,
>> >
>> > > Any examples for VAPI shared to use binary APIs ?
>> >
>> > Try this for a start:
>> > https://git.fd.io/vpp/tree/src/vpp-api/vapi/vapi_c_test.c
>> >
>> > Cheers,
>> > Ole
>> >
>> >
>>
>>
>
>
>
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