Segment: Do not alter chunks when there are active iterators

[pulseview.git] / pv / data / segment.hpp

diff --git a/pv/data/segment.hpp b/pv/data/segment.hpp
index 14122d6a001a8d1e7cd25c61091a3a38f35e3cb6..f1ff0f527370a80bbf6137d3291ee53715e6698d 100644 (file)
--- a/pv/data/segment.hpp
+++ b/pv/data/segment.hpp
@@ -74,9 +74,9 @@ protected:
        void append_samples(void *data, uint64_t samples);
        uint8_t* get_raw_samples(uint64_t start, uint64_t count) const;
 
-       SegmentRawDataIterator* begin_raw_sample_iteration(uint64_t start) const;
-       void continue_raw_sample_iteration(SegmentRawDataIterator* it, uint64_t increase) const;
-       void end_raw_sample_iteration(SegmentRawDataIterator* it) const;
+       SegmentRawDataIterator* begin_raw_sample_iteration(uint64_t start);
+       void continue_raw_sample_iteration(SegmentRawDataIterator* it, uint64_t increase);
+       void end_raw_sample_iteration(SegmentRawDataIterator* it);
 
        mutable std::recursive_mutex mutex_;
        std::vector<uint8_t*> data_chunks_;
@@ -87,6 +87,8 @@ protected:
        double samplerate_;
        uint64_t chunk_size_;
        unsigned int unit_size_;
+       int iterator_count_;
+       bool mem_optimization_requested_;
 
        friend struct SegmentTest::SmallSize8Single;
        friend struct SegmentTest::MediumSize8Single;