73     CtxFileIO *ioContext = new(std::nothrow) CtxFileIO();  in SimpleFileIO()  local
74     if (ioContext == nullptr) {  in SimpleFileIO()
82         if (!ioContext || bytes < 0 || static_cast<size_t>(bytes) > bufMaxSize) {  in SimpleFileIO()
90         uv_fs_t *req = &ioContext->fs;  in SimpleFileIO()
91         ioContext->bufIO = buf + payloadPrefixReserve;  in SimpleFileIO()
92         ioContext->context = context;  in SimpleFileIO()
93         req->data = ioContext;  in SimpleFileIO()
96             uv_buf_t iov = uv_buf_init(reinterpret_cast<char *>(ioContext->bufIO), bytes);  in SimpleFileIO()
101             if (bytes > 0 && memcpy_s(ioContext->bufIO, bufMaxSize, sendBuf, bytes) != EOK) {  in SimpleFileIO()
105             uv_buf_t iov = uv_buf_init(reinterpret_cast<char *>(ioContext->bufIO), bytes);  in SimpleFileIO()
112         if (ioContext != nullptr) {  in SimpleFileIO()
113             delete ioContext;  in SimpleFileIO()
114             ioContext = nullptr;  in SimpleFileIO()