X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fmemory.h;h=c24d3f78e6ec3c123b7f99736fb858533f66de94;hp=ba6c4d87995306653d0eda5ca245b95566ffb645;hb=41363aed34382386f915f17c1a961750b4fdcb14;hpb=c7afef88380ebebc8c2b04e48664d73281ec8848 diff --git a/source/io/memory.h b/source/io/memory.h index ba6c4d8..c24d3f7 100644 --- a/source/io/memory.h +++ b/source/io/memory.h @@ -1,41 +1,39 @@ #ifndef MSP_IO_MEMORY_H_ #define MSP_IO_MEMORY_H_ -#include "base.h" -#include "seek.h" +#include "seekable.h" namespace Msp { namespace IO { -class Memory: public Base +class Memory: public Seekable { private: - char *begin; - char *end; - char *pos; + char *begin = nullptr; + char *end = nullptr; + char *pos = nullptr; 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(); - unsigned seek(int, SeekType); - unsigned tell() const { return pos-begin; } + virtual const Handle &get_handle(Mode); - virtual Handle get_event_handle(); - -private: - void check_mode(Mode) const; + virtual SeekOffset seek(SeekOffset, SeekType); + virtual SeekOffset tell() const { return pos-begin; } }; } // namespace IO