diff options
Diffstat (limited to 'gnuradio-core/src/lib/runtime/gr_flowgraph.cc')
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_flowgraph.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_flowgraph.cc b/gnuradio-core/src/lib/runtime/gr_flowgraph.cc index 78e1bc99af..69c304a3d8 100644 --- a/gnuradio-core/src/lib/runtime/gr_flowgraph.cc +++ b/gnuradio-core/src/lib/runtime/gr_flowgraph.cc @@ -180,6 +180,11 @@ gr_flowgraph::calc_used_blocks() { gr_basic_block_vector_t tmp; + // make sure free standing message blocks are included + for (gr_basic_block_vector_t::iterator it=d_msgblocks.begin(); it!=d_msgblocks.end(); it++){ + tmp.push_back(*it); + } + // Collect all blocks in the edge list for (gr_edge_viter_t p = d_edges.begin(); p != d_edges.end(); p++) { tmp.push_back(p->src().block()); @@ -472,3 +477,7 @@ gr_flowgraph::topological_dfs_visit(gr_basic_block_sptr block, gr_basic_block_ve output.push_back(block); } +void gr_flowgraph::add_msg_block(gr_basic_block_sptr blk){ + d_msgblocks.push_back(blk); +} + |