diff options
Diffstat (limited to 'gnuradio-runtime/lib/block_registry.cc')
| -rw-r--r-- | gnuradio-runtime/lib/block_registry.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/block_registry.cc b/gnuradio-runtime/lib/block_registry.cc index c4dc7647d6..5241ef9922 100644 --- a/gnuradio-runtime/lib/block_registry.cc +++ b/gnuradio-runtime/lib/block_registry.cc @@ -90,6 +90,26 @@ namespace gr { d_ref_map = pmt::dict_add(d_ref_map, pmt::intern(name), pmt::make_any(block)); } + void + block_registry::update_symbolic_name(basic_block* block, std::string name) + { + gr::thread::scoped_lock guard(d_mutex); + + if(pmt::dict_has_key(d_ref_map, pmt::intern(name))) { + throw std::runtime_error("symbol already exists, can not re-use!"); + } + + // If we don't already have an alias, don't try and delete it. + if(block->alias_set()) { + // And make sure that the registry has the alias key. + // We test both in case the block's and registry ever get out of sync. + if(pmt::dict_has_key(d_ref_map, block->alias_pmt())) { + d_ref_map = pmt::dict_delete(d_ref_map, block->alias_pmt()); + } + } + d_ref_map = pmt::dict_add(d_ref_map, pmt::intern(name), pmt::make_any(block)); + } + basic_block_sptr block_registry::block_lookup(pmt::pmt_t symbol) { |