fullFileBuffer.h

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class fullFileBuffer {
public:
    fullFileBuffer() {
        //hMutex = CreateMutex(NULL, FALSE, pfc::stringcvt::string_os_from_utf8(pfc::string_formatter() << "{3ABC4D98-2510-431C-A720-26BEB45F0278}-" << (uint32_t) GetCurrentProcessId()));
    }
    ~fullFileBuffer() {
        //CloseHandle(hMutex);
    }
    file::ptr open(const char * path, abort_callback & abort, file::ptr hint, t_filesize sizeMax = 1024*1024*256) {
        //mutexScope scope(hMutex, abort);

        file::ptr f;
        if (hint.is_valid()) f = hint;
        else filesystem::g_open_read( f, path, abort );
        t_filesize fs = f->get_size(abort);
        if (fs < sizeMax) /*rejects size-unknown too*/ {
            try {
                service_ptr_t<reader_bigmem_mirror> r = new service_impl_t<reader_bigmem_mirror>();
                r->init( f, abort );
                f = r;
            } catch(std::bad_alloc) {}
        }
        return f;
    }

private:
    fullFileBuffer(const fullFileBuffer&);
    void operator=(const fullFileBuffer&);

    //HANDLE hMutex;
};