#define RMR_ERR_TIMEOUT 12 // message processing call timed out
#define RMR_ERR_UNSET 13 // the message hasn't been populated with a transport buffer
#define RMR_ERR_TRUNC 14 // received message likely truncated
+#define RMR_ERR_INITFAILED 15 // initialisation of something (probably message) failed
#define RMR_WH_CONNECTED(a) (a>=0) // for now whid is integer; it could be pointer at some future date
extern rmr_mbuf_t* rmr_call( void* vctx, rmr_mbuf_t* msg );
extern void rmr_close( void* vctx );
extern void* rmr_init( char* proto_port, int max_msg_size, int flags );
+extern int rmr_init_trace( void* vctx, int size );
extern int rmr_payload_size( rmr_mbuf_t* msg );
extern rmr_mbuf_t* rmr_send_msg( void* vctx, rmr_mbuf_t* msg );
extern rmr_mbuf_t* rmr_mtosend_msg( void* vctx, rmr_mbuf_t* msg, int max_to );
extern int rmr_set_stimeout( void* vctx, int time );
extern int rmr_get_rcvfd( void* vctx ); // only supported with nng
extern rmr_mbuf_t* rmr_torcv_msg( void* vctx, rmr_mbuf_t* old_msg, int ms_to );
+extern rmr_mbuf_t* rmr_tralloc_msg( void* context, int msize, int trsize, unsigned const char* data );
extern rmr_whid_t rmr_wh_open( void* vctx, char const* target );
extern rmr_mbuf_t* rmr_wh_send_msg( void* vctx, rmr_whid_t whid, rmr_mbuf_t* msg );
extern void rmr_wh_close( void* vctx, int whid );
extern int rmr_bytes2xact( rmr_mbuf_t* mbuf, unsigned char const* src, int len );
extern void rmr_free_msg( rmr_mbuf_t* mbuf );
extern unsigned char* rmr_get_meid( rmr_mbuf_t* mbuf, unsigned char* dest );
+extern rmr_mbuf_t* rmr_realloc_msg( rmr_mbuf_t* mbuf, int new_tr_size );
extern int rmr_str2meid( rmr_mbuf_t* mbuf, unsigned char const* str );
extern void rmr_str2payload( rmr_mbuf_t* mbuf, unsigned char const* str );
extern void rmr_str2payload( rmr_mbuf_t* mbuf, unsigned char const* str );
extern int rmr_str2xact( rmr_mbuf_t* mbuf, unsigned char const* str );
+extern int rmr_get_trlen( rmr_mbuf_t* msg );
+extern int rmr_get_trace( rmr_mbuf_t* msg, unsigned char* dest, int size );
+extern int rmr_set_trace( rmr_mbuf_t* msg, unsigned const char* data, int size );
extern int rmr_rcv_to( void* vctx, int time ); // DEPRECATED -- replaced with set_rtimeout
extern int rmr_send_to( void* vctx, int time ); // DEPRECATED -- replaced with set_stimeout