[Rprotobuf-yada] skeletic implementation of proto messages using external pointers

[Dirk Eddelbuettel]

On 29 October 2009 at 11:38, Romain Francois wrote:
| On 10/29/2009 11:21 AM, Dirk Eddelbuettel wrote:
| > Very nice!
|
| I'll be nicer when there is some actual code, at the moment I'm juggling 
| with nil external pointers and R_NilValue, etc ...

Hehe.

| Quick question, I want to include some header files from libproto, so 
| something like this is=n my rprotobuf.h
| 
| #include <google/protobuf/compiler/importer.h>
| 
| but I get this :
| 
| protoc --cpp_out=. addressbook.proto
| g++ -c addressbook.pb.cc -fpic -shared 
| -I/usr/local/lib/R/library/Rcpp/lib -I/usr/include
| g++ -I/usr/local/lib/R/include -I/usr/local/lib/R/library/Rcpp/lib 
| -I/usr/include -I/usr/local/include    -fpic  -g -O2 -c 
| list_people_R.cpp -o list_people_R.o
| g++ -I/usr/local/lib/R/include -I/usr/local/lib/R/library/Rcpp/lib 
| -I/usr/include -I/usr/local/include    -fpic  -g -O2 -c rprotobuf.cpp -o 
| rprotobuf.o
| In file included from /usr/include/google/protobuf/descriptor.pb.h:24,
|                   from /usr/include/google/protobuf/compiler/parser.h:46,
|                   from /usr/include/google/protobuf/compiler/importer.h:47,
|                   from rprotobuf.h:14,
|                   from rprotobuf.cpp:3:
| /usr/include/google/protobuf/extension_set.h:378: error: expected 
| identifier before ‘(’ token
| /usr/include/google/protobuf/extension_set.h:378: error: ‘parameter’ 
| declared as function returning a function
| /usr/include/google/protobuf/extension_set.h:378: error: expected ‘)’ 
| before ‘,’ token

Line 378 is part of a large comment block for me :-/ 

Which version?  I have Debian's 2.1 of ProtoBuf.

Sametime #defines in R clash.  I'll try to take a look later but no promises.

| Any clue ? It's probably something minor ...
| 
| 
| > I am a little swamped right now and may not be able to catch up immediately
| > but I will try. Part of my home network conked out and I need to redo that.
| >
| > Saptarshi: did you get an r-forge id so that we can add you to the project?
| > Can I assume that you are on this list?
| 
| I registered both of you. I have just registered the user "saptarshi" as 
| I don't think there are many, so both of you should have write access to 
| the svn repo.

Well I created the repo so I was admin before you became one :)

Dirk

-- 
Three out of two people have difficulties with fractions.