void *m_gzFile;
};
-namespace snappy {
- class File;
-}
-
-#define SNAPPY_CHUNK_SIZE (1 * 1024 * 1024)
-class SnappyFile : public File {
-public:
- SnappyFile(const std::string &filename = std::string(),
- File::Mode mode = File::Read);
- virtual ~SnappyFile();
-
-protected:
- virtual bool rawOpen(const std::string &filename, File::Mode mode);
- virtual bool rawWrite(const void *buffer, int length);
- virtual bool rawRead(void *buffer, int length);
- virtual int rawGetc();
- virtual void rawClose();
- virtual void rawFlush(FlushType type);
-
-private:
- inline int freeCacheSize() const
- {
- if (m_cacheSize > 0)
- return m_cacheSize - (m_cachePtr - m_cache);
- else
- return 0;
- }
- void flushCache();
- void createCache(size_t size);
-private:
- std::fstream m_stream;
- char *m_cache;
- char *m_cachePtr;
- size_t m_cacheSize;
-
- char *m_compressedCache;
-};
-
-
}
#endif