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Diffstat (limited to 'gnuradio-runtime/lib/block_gateway_impl.cc')
-rw-r--r--gnuradio-runtime/lib/block_gateway_impl.cc225
1 files changed, 104 insertions, 121 deletions
diff --git a/gnuradio-runtime/lib/block_gateway_impl.cc b/gnuradio-runtime/lib/block_gateway_impl.cc
index 535e4f74ca..67f9990c4a 100644
--- a/gnuradio-runtime/lib/block_gateway_impl.cc
+++ b/gnuradio-runtime/lib/block_gateway_impl.cc
@@ -26,161 +26,144 @@
namespace gr {
- /***********************************************************************
- * Helper routines
- **********************************************************************/
- template <typename OutType, typename InType>
- void
- copy_pointers(OutType &out, const InType &in)
- {
+/***********************************************************************
+ * Helper routines
+ **********************************************************************/
+template <typename OutType, typename InType>
+void copy_pointers(OutType& out, const InType& in)
+{
out.resize(in.size());
- for(size_t i = 0; i < in.size(); i++) {
- out[i] = (void *)(in[i]);
+ for (size_t i = 0; i < in.size(); i++) {
+ out[i] = (void*)(in[i]);
}
- }
-
-
- block_gateway::sptr
- block_gateway::make(feval_ll *handler,
- const std::string &name,
- gr::io_signature::sptr in_sig,
- gr::io_signature::sptr out_sig,
- const block_gw_work_type work_type,
- const unsigned factor)
- {
- return block_gateway::sptr
- (new block_gateway_impl(handler, name, in_sig, out_sig,
- work_type, factor));
- }
-
- block_gateway_impl::block_gateway_impl(feval_ll *handler,
- const std::string &name,
- gr::io_signature::sptr in_sig,
- gr::io_signature::sptr out_sig,
- const block_gw_work_type work_type,
- const unsigned factor)
- : block(name, in_sig, out_sig),
- _handler(handler),
- _work_type(work_type)
- {
- switch(_work_type) {
+}
+
+
+block_gateway::sptr block_gateway::make(feval_ll* handler,
+ const std::string& name,
+ gr::io_signature::sptr in_sig,
+ gr::io_signature::sptr out_sig,
+ const block_gw_work_type work_type,
+ const unsigned factor)
+{
+ return block_gateway::sptr(
+ new block_gateway_impl(handler, name, in_sig, out_sig, work_type, factor));
+}
+
+block_gateway_impl::block_gateway_impl(feval_ll* handler,
+ const std::string& name,
+ gr::io_signature::sptr in_sig,
+ gr::io_signature::sptr out_sig,
+ const block_gw_work_type work_type,
+ const unsigned factor)
+ : block(name, in_sig, out_sig), _handler(handler), _work_type(work_type)
+{
+ switch (_work_type) {
case GR_BLOCK_GW_WORK_GENERAL:
- _decim = 1; //not relevant, but set anyway
- _interp = 1; //not relevant, but set anyway
- break;
+ _decim = 1; // not relevant, but set anyway
+ _interp = 1; // not relevant, but set anyway
+ break;
case GR_BLOCK_GW_WORK_SYNC:
- _decim = 1;
- _interp = 1;
- this->set_fixed_rate(true);
- break;
+ _decim = 1;
+ _interp = 1;
+ this->set_fixed_rate(true);
+ break;
case GR_BLOCK_GW_WORK_DECIM:
- _decim = factor;
- _interp = 1;
- break;
+ _decim = factor;
+ _interp = 1;
+ break;
case GR_BLOCK_GW_WORK_INTERP:
- _decim = 1;
- _interp = factor;
- this->set_output_multiple(_interp);
- break;
+ _decim = 1;
+ _interp = factor;
+ this->set_output_multiple(_interp);
+ break;
}
- }
+}
- void
- block_gateway_impl::forecast(int noutput_items,
- gr_vector_int &ninput_items_required)
- {
- switch(_work_type) {
+void block_gateway_impl::forecast(int noutput_items, gr_vector_int& ninput_items_required)
+{
+ switch (_work_type) {
case GR_BLOCK_GW_WORK_GENERAL:
- _message.action = block_gw_message_type::ACTION_FORECAST;
- _message.forecast_args_noutput_items = noutput_items;
- _message.forecast_args_ninput_items_required = ninput_items_required;
- _handler->calleval(0);
- ninput_items_required = _message.forecast_args_ninput_items_required;
- return;
+ _message.action = block_gw_message_type::ACTION_FORECAST;
+ _message.forecast_args_noutput_items = noutput_items;
+ _message.forecast_args_ninput_items_required = ninput_items_required;
+ _handler->calleval(0);
+ ninput_items_required = _message.forecast_args_ninput_items_required;
+ return;
default:
- unsigned ninputs = ninput_items_required.size();
- for(unsigned i = 0; i < ninputs; i++)
- ninput_items_required[i] = fixed_rate_noutput_to_ninput(noutput_items);
- return;
+ unsigned ninputs = ninput_items_required.size();
+ for (unsigned i = 0; i < ninputs; i++)
+ ninput_items_required[i] = fixed_rate_noutput_to_ninput(noutput_items);
+ return;
}
- }
-
- int
- block_gateway_impl::general_work(int noutput_items,
- gr_vector_int &ninput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items)
- {
- switch(_work_type) {
+}
+
+int block_gateway_impl::general_work(int noutput_items,
+ gr_vector_int& ninput_items,
+ gr_vector_const_void_star& input_items,
+ gr_vector_void_star& output_items)
+{
+ switch (_work_type) {
case GR_BLOCK_GW_WORK_GENERAL:
- _message.action = block_gw_message_type::ACTION_GENERAL_WORK;
- _message.general_work_args_noutput_items = noutput_items;
- _message.general_work_args_ninput_items = ninput_items;
- copy_pointers(_message.general_work_args_input_items, input_items);
- _message.general_work_args_output_items = output_items;
- _handler->calleval(0);
- return _message.general_work_args_return_value;
+ _message.action = block_gw_message_type::ACTION_GENERAL_WORK;
+ _message.general_work_args_noutput_items = noutput_items;
+ _message.general_work_args_ninput_items = ninput_items;
+ copy_pointers(_message.general_work_args_input_items, input_items);
+ _message.general_work_args_output_items = output_items;
+ _handler->calleval(0);
+ return _message.general_work_args_return_value;
default:
- int r = work (noutput_items, input_items, output_items);
- if(r > 0)
- consume_each(r*_decim/_interp);
- return r;
+ int r = work(noutput_items, input_items, output_items);
+ if (r > 0)
+ consume_each(r * _decim / _interp);
+ return r;
}
- }
+}
- int
- block_gateway_impl::work(int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items)
- {
+int block_gateway_impl::work(int noutput_items,
+ gr_vector_const_void_star& input_items,
+ gr_vector_void_star& output_items)
+{
_message.action = block_gw_message_type::ACTION_WORK;
_message.work_args_ninput_items = fixed_rate_noutput_to_ninput(noutput_items);
- if(_message.work_args_ninput_items == 0)
- return -1;
+ if (_message.work_args_ninput_items == 0)
+ return -1;
_message.work_args_noutput_items = noutput_items;
copy_pointers(_message.work_args_input_items, input_items);
_message.work_args_output_items = output_items;
_handler->calleval(0);
return _message.work_args_return_value;
- }
-
- int
- block_gateway_impl::fixed_rate_noutput_to_ninput(int noutput_items)
- {
- return (noutput_items*_decim/_interp) + history() - 1;
- }
-
- int
- block_gateway_impl::fixed_rate_ninput_to_noutput(int ninput_items)
- {
- return std::max(0, ninput_items - (int)history() + 1)*_interp/_decim;
- }
-
- bool
- block_gateway_impl::start(void)
- {
+}
+
+int block_gateway_impl::fixed_rate_noutput_to_ninput(int noutput_items)
+{
+ return (noutput_items * _decim / _interp) + history() - 1;
+}
+
+int block_gateway_impl::fixed_rate_ninput_to_noutput(int ninput_items)
+{
+ return std::max(0, ninput_items - (int)history() + 1) * _interp / _decim;
+}
+
+bool block_gateway_impl::start(void)
+{
_message.action = block_gw_message_type::ACTION_START;
_handler->calleval(0);
return _message.start_args_return_value;
- }
+}
- bool
- block_gateway_impl::stop(void)
- {
+bool block_gateway_impl::stop(void)
+{
_message.action = block_gw_message_type::ACTION_STOP;
_handler->calleval(0);
return _message.stop_args_return_value;
- }
+}
- block_gw_message_type&
- block_gateway_impl::block_message(void)
- {
- return _message;
- }
+block_gw_message_type& block_gateway_impl::block_message(void) { return _message; }
} /* namespace gr */