Thank you that did the job. Tom
On Thu, 23 Nov 2006 13:06:29 -0000, Prof Brian Ripley <[EMAIL PROTECTED]> wrote: > On Thu, 23 Nov 2006, Prof Brian Ripley wrote: > >> Realloc is defined in R_ext/RS.h, and only if STRICT_R_HEADERS is not >> defined. This *is* documented in 'Writing R Extensions'. > > That was the general intention, but seems not to cover this example. > Howver, > > #include <R.h> > #undef Realloc > #define R_Realloc(p,n,t) (t *) R_chk_realloc( (void *)(p), (size_t)((n) > * sizeof(t)) ) > #include <windows.h> > > seems to work. > > >> On Thu, 23 Nov 2006, Tom McCallum wrote: >> >>> Thank you for your reply. My mistake - I meant Realloc (missed the >>> 'e'). >>> This morning I reinstalled MinGW with all the patches suggested by the >>> Install R on Windows Help page, including w32api-3.7, just to make sure >>> all was as it should be. I have put >>> #define WIN32_LEAN_AND_MEAN >>> at the top of my cpp file (which I did not know about so that was >>> interesting) but it is still saying there is a conflict between >>> Realloc in >>> objidl.h and windows.h. Interesting I had a C file which I _did_ >>> manage >>> to compile with the R.h and windows.h file in without this error coming >>> up. Could there be something going on with g++ that gcc is ignoring? >>> I >>> am no sure it iss a clash now as I cannot find Realloc in the R >>> includes >>> but below is some output I have gathered which may be of assistance. >>> In objidl.h (line 532): >>> STDMETHOD_(void*,Realloc)(THIS_ void*,ULONG) PURE; >>> In R.h it has the solitary line: >>> /* for PROBLEM ... Calloc, Realloc, Free, Memcpy, F77_xxxx */ >>> Can only find a R_alloc but no Realloc. >>> ======ERROR MSG OUTPUT============== >>> $ R CMD SHLIB callcdeclcall.cpp >>> making callcdeclcall.d from callcdeclcall.cpp >>> In file included from >>> c:/MinGW/bin/../lib/gcc/mingw32/3.4.5/../../../../include/objbase.h:73, >>> from >>> c:/MinGW/bin/../lib/gcc/mingw32/3.4.5/../../../../include/ole2.h:9, >>> from >>> c:/MinGW/bin/../lib/gcc/mingw32/3.4.5/../../../../include/windows.h:111, >>> from callcdeclcall.cpp:4: >>> c:/MinGW/bin/../lib/gcc/mingw32/3.4.5/../../../../include/objidl.h:532:45: >>> macro "Realloc" requires 3 arguments, but only 2 given >>> make: *** [callcdeclcall.d] Error 1 >>> ======END ERROR MSG OUTPUT============== >>> Headers in CPP file are: >>> #include <R.h> >>> #include <Rinternals.h> >>> #include <Rdefines.h> >>> #include <windows.h> >>> #include <cstdio> >>> Thanks, >>> Tom >>> On Wed, 22 Nov 2006 21:21:15 -0000, Prof Brian Ripley >>> <[EMAIL PROTECTED]> wrote: >>> >>>> Where exactly did you get windows.h from? The recommended source is >>>> w32api-3.7.tar.gz, and there is no Ralloc in any of its header files, >>>> including objidl.h. >>>> BTW, do you know about defining WIN32_LEAN_AND_MEAN when including >>>> windows.h? If not, it is worth finding out about. >>>> On Wed, 22 Nov 2006, Tom McCallum wrote: >>>> >>>>> Hi everyone, >>>>> Have been trying to include windows.h (from MinGW) and R.h into a >>>>> package >>>>> and have found that Ralloc is coming up as a clash no matter which >>>>> include >>>>> ordering I use. In windows it has 2 arguments and is defined in >>>>> objidl.h >>>>> and in R.h it is 3 arguments. Any ideas of how to work round this? >>>>> Have >>>>> checked the web and have not seen anyone else comment on this. >>>> >>> >> >> > -- Dr. Thomas McCallum Systems Architect, Level E Limited ETTC, The King's Buildings Mayfield Road, Edinburgh EH9 3JL, UK Work +44 (0) 131 472 4813 Fax: +44 (0) 131 472 4719 http://www.levelelimited.com Email: [EMAIL PROTECTED] Level E is a limited company incorporated in Scotland. The c...{{dropped}} ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
