X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fio%2Fmemory.h;h=048656793d47c33a56de5b1142bb5edbb3c2e4ba;hb=9b38e20254913629a0db40e8eb8e1c42e1728e41;hp=809c372ff2dcb56d2b4f75a7aa90b6b7fe433c0b;hpb=d16185720fa344263367dbd50c61bfc8183d99a4;p=libs%2Fcore.git diff --git a/source/io/memory.h b/source/io/memory.h index 809c372..0486567 100644 --- a/source/io/memory.h +++ b/source/io/memory.h @@ -9,25 +9,29 @@ namespace IO { class Memory: public Seekable { private: - char *begin; - char *end; - char *pos; + char *begin = 0; + char *end = 0; + char *pos = 0; public: - Memory(char *, unsigned); - Memory(char *, char *); - Memory(const char *, unsigned); - Memory(const char *, const char *); -private: - void init(char *, char *, Mode); + 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 *d, std::size_t s): Memory(const_cast(d), const_cast(d+s), M_READ) { } + Memory(const char *b, const char *e): Memory(const_cast(b), const_cast(e), M_READ) { } + + virtual void set_block(bool); + virtual void set_inherit(bool); - virtual unsigned do_write(const char *, unsigned); - virtual unsigned do_read(char *, unsigned); +private: + virtual std::size_t do_write(const char *, std::size_t); + virtual std::size_t do_read(char *, std::size_t); public: - virtual unsigned put(char); + virtual std::size_t put(char); virtual bool getline(std::string &); virtual int get(); + virtual const Handle &get_handle(Mode); + virtual SeekOffset seek(SeekOffset, SeekType); virtual SeekOffset tell() const { return pos-begin; } };