return NULL;
}
- m = alloc_zcmsg( ctx, NULL, size, 0 );
+ m = alloc_zcmsg( ctx, NULL, size, 0, DEF_TR_LEN );
return m;
}
+/*
+ Allocates a send message as a zerocopy message allowing the underlying message protocol
+ to send the buffer without copy. In addition, a trace data field of tr_size will be
+ added and the supplied data coppied to the buffer before returning the message to
+ the caller.
+*/
+extern rmr_mbuf_t* rmr_tralloc_msg( void* vctx, int size, int tr_size, unsigned const char* data ) {
+ uta_ctx_t* ctx;
+ rmr_mbuf_t* m;
+ int state;
+
+ if( (ctx = (uta_ctx_t *) vctx) == NULL ) {
+ return NULL;
+ }
+
+ m = alloc_zcmsg( ctx, NULL, size, 0, tr_size ); // alloc with specific tr size
+ if( m != NULL ) {
+ state = rmr_set_trace( m, data, tr_size ); // roll their data in
+ if( state != tr_size ) {
+ m->state = RMR_ERR_INITFAILED;
+ }
+ }
+
+ return m;
+}
+
+/*
+ Need an external path to the realloc static function as it's called by an
+ outward facing mbuf api function.
+*/
+extern rmr_mbuf_t* rmr_realloc_msg( rmr_mbuf_t* msg, int new_tr_size ) {
+ return realloc_msg( msg, new_tr_size );
+}
+
/*
Return the message to the available pool, or free it outright.
*/