memory-samples/sample_file_util.h at master · moncefmechri/memory-samples · GitHub

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#ifndef SAMPLE_FILE_UTIL_H
#define SAMPLE_FILE_UTIL_H

#include <fstream>
#include <string>

#include <google/protobuf/io/zero_copy_stream_impl.h>

#include "memory_samples.pb.h"
#include "protobuf_util.h"

sample_file::Sample make_sample(unsigned window_id, const sample_file::MemoryAccess& begin, const sample_file::MemoryAccess& end);
sample_file::Sample make_dangling_sample(unsigned window_id, const sample_file::MemoryAccess& begin);

void print_memoryaccess(const sample_file::MemoryAccess& access);
void print_sample(const sample_file::Sample& sample);

class SampleWriter
{
    bool finalized;
    std::string filename;
    std::ofstream ofs;
    google::protobuf::io::OstreamOutputStream* oos;

public:
    SampleWriter(const std::string& filename);
    SampleWriter(const SampleWriter&) = delete;
    SampleWriter& operator=(const SampleWriter&) = delete;

    void write_sample(const sample_file::Sample& sample);
    void finalize(void);
    ~SampleWriter();
};

class SampleReader
{
    bool finalized;
    std::string filename;
    std::ifstream ifs;
    google::protobuf::io::IstreamInputStream* iis;

public:
    SampleReader(const std::string& filename);
    SampleReader(const SampleReader&) = delete;
    SampleReader& operator=(const SampleReader&) = delete;

    bool read_sample(sample_file::Sample&);
    ~SampleReader();
};
#endif