source engine LoadBSP

BYTE* pFileData = nullptr;

void LoadBSP(const std::string& path) {
    HANDLE hFile = CreateFile(path.c_str(), GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);

    DWORD dwSize = NULL;
    GetFileSize(hFile, &dwSize);

    pFileData = new BYTE[dwSize];

    DWORD dwSizeRead = NULL;
    ReadFile(hFile, pFileData, dwSize, &dwSizeRead, NULL);

    dheader_t* pHeaderBSP = (dheader_t*)pFileData;
}