Method writeOffsetToFile

KittyMemoryEx/KittyIOFile.cpp:196–223

        }

        buf->clear();
    }

    std::vector<char> buffer(KT_IO_CHUNK_SIZE, 0);
    kt_off64_t offset = 0;
    while (true)
    {
        ssize_t n = pread(offset, buffer.data(), buffer.size());
        if (n <= 0)
            break;

        offset += n;
        buf->insert(buf->end(), buffer.data(), buffer.data() + n);
    }

    return _error == 0;
}

bool KittyIOFile::copyToFd(int fd)
{
    _error = 0;

    if (_fd < 0 || fd < 0)
        return false;

    std::vector<char> buffer(KT_IO_CHUNK_SIZE, 0);
    kt_off64_t offset = 0;

    while (true)
    {
        ssize_t nr = pread(offset, buffer.data(), buffer.size());