file.h

/*****************************************************/
/* lean I/O                     (c) Tobias Zirr 2011 */
/*****************************************************/

// Opaque value requires this to go here
#ifdef LEAN_INCLUDE_INLINED
    #ifndef LEAN_LOGGING_IO_FILE_CPP
        #define LEAN_LOGGING_IO_FILE_CPP
        #include "source/file.cpp"
    #endif
#endif

#ifndef LEAN_LOGGING_IO_FILE
#define LEAN_LOGGING_IO_FILE

#include "../lean.h"
#include "../strings/types.h"
#include "win_types.h"

namespace lean
{
namespace io
{

class file
{
private:
    utf8_string m_name;
    windows_file_handle m_handle;

public:
    enum access_modes
    {
        read = 0x1,                 
        write = 0x2,                
        readwrite = read | write    
    };
    enum share_modes
    {
        dont_share = 0x0,       
        share_default = 0x4,        
    };
    enum open_mode
    {
        create,         
        append,         
        open,           
        overwrite       
    };
    enum hints
    {
        none = 0x0,         
        sequential = 0x1,   
        random = 0x2        
    };

    LEAN_MAYBE_EXPORT explicit file(const utf8_ntri &name,
        uint4 access = read | write, open_mode mode = open,
        uint4 hints = none, uint4 share = share_default);
    LEAN_MAYBE_EXPORT virtual ~file();
    
    LEAN_MAYBE_EXPORT void pos(uint8 newPos);
    LEAN_MAYBE_EXPORT uint8 pos() const;

    LEAN_MAYBE_EXPORT void resize(uint8 newSize);

    LEAN_MAYBE_EXPORT uint8 revision() const;
    LEAN_MAYBE_EXPORT uint8 size() const;

    LEAN_INLINE windows_file_handle handle() const { return m_handle; };
    LEAN_INLINE const utf8_string& name() const { return m_name; };
};

} // namespace

using io::file;

} // namespace

#endif