diff options
Diffstat (limited to 'gnuradio-core/src/lib/runtime/gr_block.h')
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_block.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_block.h b/gnuradio-core/src/lib/runtime/gr_block.h index 0004f887b..6c6480eb4 100644 --- a/gnuradio-core/src/lib/runtime/gr_block.h +++ b/gnuradio-core/src/lib/runtime/gr_block.h @@ -54,6 +54,12 @@ struct GR_CORE_API gr_block : gras::Block virtual ~gr_block(void); + gr_io_signature_sptr input_signature(void) const; + gr_io_signature_sptr output_signature(void) const; + + void set_input_signature(gr_io_signature_sptr sig); + void set_output_signature(gr_io_signature_sptr sig); + virtual bool check_topology(int ninputs, int noutputs); //! Overload me! I am the forecast @@ -304,6 +310,7 @@ struct GR_CORE_API gr_block : gras::Block size_t _input_history_items; tag_propagation_policy_t _tag_prop_policy; size_t _interp, _decim; + gr_io_signature_sptr _in_sig, _out_sig; ///////////////// the Block overloads ////////////////////// |