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| author | Josh Blum | 2011-03-16 14:51:58 -0700 |
|---|---|---|
| committer | Josh Blum | 2011-03-28 10:30:22 -0700 |
| commit | 35a4938e598f6be6034e21ef1818c412a16a22d1 (patch) | |
| tree | 52a33f014bfa91078ea80df7922072133bf9d3cf | |
| parent | b51e1434b3b8ce5e2452aa82dc30d87e70a9bc46 (diff) | |
| download | gnuradio-35a4938e598f6be6034e21ef1818c412a16a22d1.tar.gz gnuradio-35a4938e598f6be6034e21ef1818c412a16a22d1.tar.bz2 gnuradio-35a4938e598f6be6034e21ef1818c412a16a22d1.zip | |
runtime: changes to block headers to allow pure virtual sub-classes (interfaces)
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_basic_block.h | 2 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_block.h | 2 | ||||
| -rw-r--r-- | gnuradio-core/src/lib/runtime/gr_sync_block.h | 2 |
3 files changed, 4 insertions, 2 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_basic_block.h b/gnuradio-core/src/lib/runtime/gr_basic_block.h index ce7a1aa1d..3b0cd51dd 100644 --- a/gnuradio-core/src/lib/runtime/gr_basic_block.h +++ b/gnuradio-core/src/lib/runtime/gr_basic_block.h @@ -73,6 +73,8 @@ protected: long d_unique_id; vcolor d_color; + gr_basic_block(void){} //allows pure virtual interface sub-classes + //! Protected constructor prevents instantiation by non-derived classes gr_basic_block(const std::string &name, gr_io_signature_sptr input_signature, diff --git a/gnuradio-core/src/lib/runtime/gr_block.h b/gnuradio-core/src/lib/runtime/gr_block.h index ad7fa9555..fc22f9ea8 100644 --- a/gnuradio-core/src/lib/runtime/gr_block.h +++ b/gnuradio-core/src/lib/runtime/gr_block.h @@ -236,7 +236,7 @@ class gr_block : public gr_basic_block { tag_propagation_policy_t d_tag_propagation_policy; // policy for moving tags downstream protected: - + gr_block (void){} //allows pure virtual interface sub-classes gr_block (const std::string &name, gr_io_signature_sptr input_signature, gr_io_signature_sptr output_signature); diff --git a/gnuradio-core/src/lib/runtime/gr_sync_block.h b/gnuradio-core/src/lib/runtime/gr_sync_block.h index 3a5d89d19..c5a6a50f1 100644 --- a/gnuradio-core/src/lib/runtime/gr_sync_block.h +++ b/gnuradio-core/src/lib/runtime/gr_sync_block.h @@ -34,7 +34,7 @@ class gr_sync_block : public gr_block { protected: - + gr_sync_block (void){} //allows pure virtual interface sub-classes gr_sync_block (const std::string &name, gr_io_signature_sptr input_signature, gr_io_signature_sptr output_signature); |