[ovs-dev] adding my own .c file

shiva m anjaneya2 at gmail.com
Wed Dec 21 06:31:54 UTC 2011


I hope It is independent file, only change i made is calling test()
function from ofproto.c.

Thanks & Regards,
Shiva

On Wed, Dec 21, 2011 at 11:53 AM, Ben Pfaff <blp at nicira.com> wrote:

> The problem isn't obvious, please send your changes as a patch that can
> be applied with "git apply".
>
> On Wed, Dec 21, 2011 at 11:56:31AM +0530, shiva m wrote:
> > Hi.
> >
> > Sorry i did not notice.
> >
> > It seems for my shiva.c file its not generating  shiva.o file and this
> can
> > be verified by observing
> > /usr/src/redhat/BUILD/openvswitch-1.2.2/ofproto path.
> >
> >
> > Compiler error is
> > ofproto/libofproto.a(ofproto.o): In function `ofproto_initialize':
> > /usr/src/redhat/BUILD/openvswitch-1.2.2/ofproto/ofproto.c:181: undefined
> > reference to `test'
> > collect2: ld returned 1 exit status
> > make[2]: *** [tests/test-openflowd] Error 1
> > make[2]: Leaving directory `/usr/src/redhat/BUILD/openvswitch-1.2.2'
> > make[1]: *** [all-recursive] Error 1
> > make[1]: Leaving directory `/usr/src/redhat/BUILD/openvswitch-1.2.2'
> > make: *** [all] Error 2
> > error: Bad exit status from /var/tmp/rpm-tmp.89117 (%build)
> >
> >
> >
> >
> >
> >
> > On Wed, Dec 21, 2011 at 11:34 AM, Ben Pfaff <blp at nicira.com> wrote:
> >
> > > And what compiler errors do you get?
> > >
> > > Also, stop dropping the mailing list or I will stop responding.
> > >
> > > On Wed, Dec 21, 2011 at 11:35:44AM +0530, shiva m wrote:
> > > > Hi Ben,
> > > >
> > > > I changed the following files
> > > >
> > > > 1 ofprot/automake.mk
> > > >
> > > > noinst_LIBRARIES += ofproto/libofproto.a
> > > > ofproto_libofproto_a_SOURCES = \
> > > >         ofproto/collectors.c \
> > > >         ofproto/collectors.h \
> > > >         ofproto/connmgr.c \
> > > >         ofproto/connmgr.h \
> > > >         ofproto/fail-open.c \
> > > >         ofproto/fail-open.h \
> > > >         ofproto/in-band.c \
> > > >         ofproto/in-band.h \
> > > >         ofproto/names.c \
> > > >         ofproto/netflow.c \
> > > >         ofproto/netflow.h \
> > > >         ofproto/ofproto.c \
> > > >         ofproto/ofproto.h \
> > > >         ofproto/ofproto-dpif.c \
> > > >         ofproto/ofproto-dpif-sflow.c \
> > > >         ofproto/ofproto-dpif-sflow.h \
> > > >         ofproto/ofproto-provider.h \
> > > >         ofproto/pktbuf.c \
> > > >         ofproto/pktbuf.h \
> > > >         ofproto/pinsched.c \
> > > >         ofproto/pinsched.h \
> > > >         ofproto/shiva.c     // my addition
> > > >
> > > > 2. my shiva.c file
> > > >
> > > >
> > > > #include<stdio.h>
> > > > #include<ofproto.h>
> > > >
> > > > void test()
> > > > {
> > > > printf("hiiii\n");
> > > >
> > > > }
> > > >
> > > > 3. added my test() function prototype in ofproto.h. few lines from
> > > > ofproto.h are :
> > > >
> > > > int ofproto_run(struct ofproto *);
> > > > void ofproto_wait(struct ofproto *);
> > > > bool ofproto_is_alive(const struct ofproto *);
> > > > void test(); // my addition
> > > >
> > > >
> > > > Please help me what changed i need to make to compile my shiva.c file
> > > with
> > > > OVS1.2.2.
> > > >
> > > > Thanks & Regards,
> > > > Shiva
> > > >
> > > > On Wed, Dec 21, 2011 at 11:18 AM, Ben Pfaff <blp at nicira.com> wrote:
> > > >
> > > > > It's easier for me if you do as I originally asked and show the
> changes
> > > > > you made.
> > > > >
> > > > > On Wed, Dec 21, 2011 at 11:22:01AM +0530, shiva m wrote:
> > > > > > Hi,
> > > > > >
> > > > > > Its a test.c file which has just a function test() which has
> > > > > printf("hi\n")
> > > > > > statement. I am trying to compile by adding my test.c file in
> > > ofproto/
> > > > > > automake.mk and function prototype in ofproto.h. Could you
> please
> > > help
> > > > > me
> > > > > > how to add my c file, where to change and compile it properly
> > > > > >
> > > > > > Thanks & Regards,
> > > > > > Shiva
> > > > > >
> > > > > > On Tue, Dec 20, 2011 at 8:54 PM, Ben Pfaff <blp at nicira.com>
> wrote:
> > > > > >
> > > > > > > On Tue, Dec 20, 2011 at 12:25:53PM +0530, shiva m wrote:
> > > > > > > > I have openvswitch 1.2.2 on xen server 6.0. I added my
> *test.c*
> > > file
> > > > > in *
> > > > > > > > ofproto* folder, included function prototype in ofproto.h
> and *
> > > > > > > test.c*file in
> > > > > > > > ofproto/automake.mk, but i am not able to compile.
> > > > > > > >
> > > > > > > > Could you please let me know how to add my test.c file to
> > > openvswitch
> > > > > > > 1.2.2
> > > > > > > > and compile it properly.
> > > > > > >
> > > > > > > It sounds like you did the right things in outline.  The
> details
> > > must
> > > > > be
> > > > > > > wrong.  So, you should show us the actual changes you made.
> > > > > > >
> > > > >
> > >
>
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