class Memory: public Seekable
{
private:
- char *begin;
- char *end;
- char *pos;
+ char *begin = nullptr;
+ char *end = nullptr;
+ char *pos = nullptr;
public:
- Memory(char *, std::size_t, Mode = M_RDWR);
+ Memory(char *d, std::size_t s, Mode m = M_RDWR): Memory(d, d+s, m) { }
Memory(char *, char *, Mode = M_RDWR);
- Memory(const char *, std::size_t);
- Memory(const char *, const char *);
-private:
- void init(char *, char *, Mode);
+ Memory(const char *d, std::size_t s): Memory(const_cast<char *>(d), const_cast<char *>(d+s), M_READ) { }
+ Memory(const char *b, const char *e): Memory(const_cast<char *>(b), const_cast<char *>(e), M_READ) { }
-public:
- virtual void set_block(bool);
- virtual void set_inherit(bool);
+ void set_block(bool) override;
+ void set_inherit(bool) override;
private:
- virtual std::size_t do_write(const char *, std::size_t);
- virtual std::size_t do_read(char *, std::size_t);
+ std::size_t do_write(const char *, std::size_t) override;
+ std::size_t do_read(char *, std::size_t) override;
public:
- virtual std::size_t put(char);
- virtual bool getline(std::string &);
- virtual int get();
+ std::size_t put(char) override;
+ bool getline(std::string &) override;
+ int get() override;
- virtual const Handle &get_handle(Mode);
+ const Handle &get_handle(Mode) override;
- virtual SeekOffset seek(SeekOffset, SeekType);
- virtual SeekOffset tell() const { return pos-begin; }
+ SeekOffset seek(SeekOffset, SeekType) override;
+ SeekOffset tell() const override { return pos-begin; }
};
} // namespace IO