prev_sample_count + 1, prev_sample_count + 1);
}
-void LogicSegment::append_subsignal_payload(unsigned int index, void *data, uint64_t data_size)
+void LogicSegment::append_subsignal_payload(unsigned int index, void *data,
+ uint64_t data_size, vector<uint8_t>& destination)
{
- static vector<uint8_t> merged_data; // To preserve intermediate data across calls
-
if (index == 0)
- for (uint64_t i = 0; i < data_size * unit_size_; i++)
- merged_data.emplace_back(0);
+ destination.resize(data_size * unit_size_, 0);
// Set the bits for this sub-signal where needed
// Note: the bytes in *data must either be 0 or 1, nothing else
unsigned int index_byte_offs = index / 8;
- uint8_t* output_data = merged_data.data() + index_byte_offs;
+ uint8_t* output_data = destination.data() + index_byte_offs;
uint8_t* input_data = (uint8_t*)data;
for (uint64_t i = 0; i < data_size; i++) {
- assert((i * unit_size_ + index_byte_offs) < merged_data.size());
+ assert((i * unit_size_ + index_byte_offs) < destination.size());
*output_data |= (input_data[i] << index);
output_data += unit_size_;
}
if (index == owner_.num_channels() - 1) {
// We gathered sample data of all sub-signals, let's append it
- append_payload(merged_data.data(), merged_data.size());
- merged_data.clear();
+ append_payload(destination.data(), destination.size());
+ destination.clear();
}
}