Function SaveBuildEvents

src/BuildEvents.cpp:592–629

const uint32_t kFileMagic = 0x43424130; // 'CBA0'

bool SaveBuildEvents(BuildEventsParser* parser, const std::string& fileName)
{
    FILE* f = fopen(fileName.c_str(), "wb");
    if (f == nullptr)
    {
        printf("%sERROR: failed to save to file '%s'%s\n", col::kRed, fileName.c_str(), col::kReset);
        return false;
    }

    BufferedWriter w(f);

    w.Write(kFileMagic);
    int64_t eventsCount = parser->resultEvents.size();
    w.Write(eventsCount);
    for(const auto& e : parser->resultEvents)
    {
        int32_t eType = (int32_t)e.type;
        w.Write(eType);
        w.Write(e.ts);
        w.Write(e.dur);
        w.Write(e.detailIndex.idx);
        w.Write(e.parent.idx);
        int64_t childCount = e.children.size();
        w.Write(childCount);
        w.Write(e.children.data(), childCount * sizeof(e.children[0]));
    }

    int64_t namesCount = parser->resultNames.size();
    w.Write(namesCount);
    for(const auto& n : parser->resultNames)
    {
        uint32_t nSize = (uint32_t)n.size();
        w.Write(nSize);
        w.Write(n.data(), nSize);
    }

    return true;
}

bool LoadBuildEvents(const std::string& fileName, BuildEvents& outEvents, BuildNames& outNames)
{