Displaying 2 results from an estimated 2 matches for "need_connection_pstream".
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need_connection_pstreams
2008 Jul 31
2
C versions of serialize/unserialize in packages
Are the functions 'R_Unserialize' and 'R_InitFileInPStream' allowed to
be used in R packages? I guess I'm just not clear on the implications
of this comment in 'Rinternals.h':
/* The connection interface is not yet available to packages. To
allow limited use of connection pointers this defines the opaque
pointer type. */
I have a function in the
2009 Nov 07
1
getConnection, R_outpstream_st
Hello,
I'm trying to use the limited connections api defined in Rinternals.h. I
have code that looks like this (inspired from do_serializeToConn) :
SEXP serialize_to_connection( SEXP xp, SEXP connection ){
Rconnection con ;
struct R_outpstream_st out;
R_pstream_format_t type = R_pstream_binary_format ;
SEXP (*hook)(SEXP, SEXP) = NULL ;
con = getConnection(Rf_asInteger(connection));