filereader.h.svn-base
上传用户:market2
上传日期:2018-11-18
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文件大小:1k
- #ifndef _FILEREADER_H_
- #define _FILEREADER_H_
- /**
- * Abstract interface for reading files. See UnixFileReader and WinFileReader.
- */
- class FileReader {
- public:
- virtual ~FileReader ();
- /**
- * Return the file size.
- *
- * @return The file size in bytes.
- */
- virtual unsigned int getSize () = 0;
- /**
- * Read a 32-bit unsigned integer at the specified offset in the file.
- *
- * @param offset The offset to read from.
- * @return An integer read from the file.
- */
- virtual unsigned int readInt (unsigned int offset) = 0;
- /**
- * Read a string at the specified offset in the file.
- *
- * @param offset The offset to read from.
- * @return A string read from the file. This string may or may not
- * be NULL-terminated, depending on the content of the file.
- */
- virtual const char *readStr (unsigned int offset) = 0;
- };
- #endif /* _FILEREADER_H_ */