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| author | Ben Reynwar | 2011-01-30 09:50:36 -0700 |
|---|---|---|
| committer | Ben Reynwar | 2011-01-30 09:50:36 -0700 |
| commit | d1d4c8fd9dcf852cef9c274363182209c6761145 (patch) | |
| tree | 54ddbd617c5ffffbbfc4e766f2d2281669919a73 /gnuradio-core/src/lib/general/gr_nop.h | |
| parent | f6547e103e6cae44ff2a81b0f83675ccc897f2e9 (diff) | |
| parent | 023167ca8a85ab597f9e59302733f71809a8afbd (diff) | |
| download | gnuradio-d1d4c8fd9dcf852cef9c274363182209c6761145.tar.gz gnuradio-d1d4c8fd9dcf852cef9c274363182209c6761145.tar.bz2 gnuradio-d1d4c8fd9dcf852cef9c274363182209c6761145.zip | |
Merged upstream from next
Diffstat (limited to 'gnuradio-core/src/lib/general/gr_nop.h')
| -rw-r--r-- | gnuradio-core/src/lib/general/gr_nop.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/gnuradio-core/src/lib/general/gr_nop.h b/gnuradio-core/src/lib/general/gr_nop.h index 60b20c5ab..354c2f9fc 100644 --- a/gnuradio-core/src/lib/general/gr_nop.h +++ b/gnuradio-core/src/lib/general/gr_nop.h @@ -1,6 +1,6 @@ /* -*- c++ -*- */ /* - * Copyright 2004 Free Software Foundation, Inc. + * Copyright 2004,2010 Free Software Foundation, Inc. * * This file is part of GNU Radio * @@ -26,24 +26,35 @@ #include <gr_block.h> #include <stddef.h> // size_t +class gr_nop; +typedef boost::shared_ptr<gr_nop> gr_nop_sptr; + +gr_nop_sptr +gr_make_nop (size_t sizeof_stream_item); + /*! * \brief Does nothing. Used for testing only. * \ingroup misc_blk */ class gr_nop : public gr_block { - friend gr_block_sptr gr_make_nop (size_t sizeof_stream_item); - + friend gr_nop_sptr gr_make_nop (size_t sizeof_stream_item); gr_nop (size_t sizeof_stream_item); +protected: + int d_nmsgs_recvd; + + // Method that just counts any received messages. + void count_received_msgs(pmt::pmt_t msg); + public: virtual int general_work (int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items); -}; -gr_block_sptr -gr_make_nop (size_t sizeof_stream_item); + int nmsgs_received() const { return d_nmsgs_recvd; } + +}; #endif /* INCLUDED_GR_NOP_H */ |