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-rw-r--r--gnuradio-core/src/lib/runtime/gr_block_executor.cc24
1 files changed, 15 insertions, 9 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_block_executor.cc b/gnuradio-core/src/lib/runtime/gr_block_executor.cc
index 840cf8e5c..86d10f81b 100644
--- a/gnuradio-core/src/lib/runtime/gr_block_executor.cc
+++ b/gnuradio-core/src/lib/runtime/gr_block_executor.cc
@@ -87,7 +87,7 @@ min_available_space (gr_block_detail *d, int output_multiple)
return min_space;
}
-static void
+static int
propagate_tags(gr_block::TAG_PROPAGATION_POLICY policy, gr_block_detail *d,
const std::vector<uint64_t> &start_nitems_read)
{
@@ -95,17 +95,18 @@ propagate_tags(gr_block::TAG_PROPAGATION_POLICY policy, gr_block_detail *d,
// if a sink, we don't need to move downstream;
// and do not bother if block uses TAGS_NONE attribute
if(d->sink_p()) {
- return;
+ return 0;
}
switch(policy) {
case(gr_block::TPP_DONT):
- return;
+ return 0;
break;
case(gr_block::TPP_ALL_TO_ALL):
// every tag on every input propogates to everyone downstream
for(int i = 0; i < d->ninputs(); i++) {
- std::vector<pmt::pmt_t> tuple = d->get_tags_in_range(i, start_nitems_read[i], d->nitems_read(i));
+ std::vector<pmt::pmt_t> tuple = d->get_tags_in_range(i, start_nitems_read[i],
+ d->nitems_read(i));
std::vector<pmt::pmt_t>::iterator t;
for(t = tuple.begin(); t != tuple.end(); t++ ) {
for(int o = 0; o < d->noutputs(); o++)
@@ -119,20 +120,24 @@ propagate_tags(gr_block::TAG_PROPAGATION_POLICY policy, gr_block_detail *d,
// type of tag-propagation system is selected in gr_block_detail
if(d->ninputs() == d->noutputs()) {
for(int i = 0; i < d->ninputs(); i++) {
- std::vector<pmt::pmt_t> tuple = d->get_tags_in_range(i, start_nitems_read[i], d->nitems_read(i));
+ std::vector<pmt::pmt_t> tuple = d->get_tags_in_range(i, start_nitems_read[i],
+ d->nitems_read(i));
std::vector<pmt::pmt_t>::iterator t;
for(t = tuple.begin(); t != tuple.end(); t++ ) {
d->output(i)->add_item_tag(*t);
}
}
}
- else
- throw std::invalid_argument ("propagation_policy 'ONE-TO-ONE' requires ninputs == noutputs");
+ else {
+ std::cerr << "Error: propagation_policy 'ONE-TO-ONE' requires ninputs == noutputs" << std::endl;
+ return -1;
+ }
break;
default:
- return;
+ return 0;
}
+ return 0;
}
gr_block_executor::gr_block_executor (gr_block_sptr block)
@@ -353,7 +358,8 @@ gr_block_executor::run_one_iteration()
LOG(*d_log << " general_work: noutput_items = " << noutput_items
<< " result = " << n << std::endl);
- propagate_tags(m->tag_propagation_policy(), d, d_start_nitems_read);
+ if(propagate_tags(m->tag_propagation_policy(), d, d_start_nitems_read) == -1)
+ goto were_done;
if (n == gr_block::WORK_DONE)
goto were_done;