instance_meta_loader_demo.cpp

// Tiny demo of instance_meta_loader.hpp.
//
// Build:  g++ -std=c++17 -O2 instance_meta_loader_demo.cpp -o load_test
// Run:    ./load_test /path/to/metas.bin

#include "instance_meta_loader.hpp"

#include <iostream>

int main(int argc, char** argv) {
    if (argc != 2) {
        std::cerr << "Usage: " << argv[0] << " <metas.bin>\n";
        return 1;
    }

    std::vector<InstanceMeta> metas;
    try {
        metas = load_instance_metas(argv[1]);
    } catch (const std::exception& e) {
        std::cerr << "ERROR: " << e.what() << "\n";
        return 1;
    }

    static const char* type_name[] = {"ROM", "INPUT", "RAM"};
    std::cout << "Loaded " << metas.size() << " InstanceMetas\n";
    for (std::size_t i = 0; i < metas.size(); i++) {
        const InstanceMeta& m = metas[i];
        std::cout << "  [" << i << "] type="
                  << (m.type < 3 ? type_name[m.type] : "?")
                  << " inst_id=" << m.inst_id
                  << std::hex
                  << " first_addr=0x" << m.first_addr
                  << " last_addr=0x"  << m.last_addr
                  << std::dec
                  << " count_per_chunk=" << m.count_per_chunk.size()
                  << " addr_offsets="    << m.addr_offsets.size()
                  << " fa_chunk="    << m.first_addr_chunk
                  << " fa_skip="     << m.first_addr_skip
                  << " la_chunk="    << m.last_addr_chunk
                  << " la_include="  << m.last_addr_include
                  << "\n";
    }
    return 0;
}