source: xtideuniversalbios/trunk/Serial_Server/library/Library.h@ 429

//======================================================================
//
// Project:     XTIDE Universal BIOS, Serial Port Server
//
// File:        library.h - Include file for users of the library
//

//
// XTIDE Universal BIOS and Associated Tools 
// Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.     
// Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
//

#ifndef LIBRARY_H_INCLUDED
#define LIBRARY_H_INCLUDED

#define SERIAL_SERVER_MAJORVERSION 1
#define SERIAL_SERVER_MINORVERSION 0

void log( int level, char *message, ... );

unsigned long GetTime(void);
unsigned long GetTime_Timeout(void);

unsigned short checksum( unsigned short *wbuff, int wlen );

struct floppyInfo {
    unsigned char real;
    unsigned long size;
    unsigned char type;
    unsigned char cylinders;
    unsigned char heads;
    unsigned char sectors;
};

struct floppyInfo *FindFloppyInfoBySize( double size );

class Image
{
public:
    virtual void seekSector( unsigned long lba ) = 0;

    virtual void writeSector( void *buff ) = 0;

    virtual void readSector( void *buff ) = 0;

    Image( char *name, int p_readOnly, int p_drive );
    Image( char *name, int p_readOnly, int p_drive, int p_create, unsigned long p_lba );
    Image( char *name, int p_readOnly, int p_drive, int p_create, unsigned long p_cyl, unsigned long p_head, unsigned long p_sect, int p_useCHS );

    virtual ~Image() {};

    unsigned long cyl, sect, head;
    unsigned char floppy, floppyType;
    int useCHS;

    unsigned long totallba;

    char *shortFileName;
    int readOnly;
    int drive;

    static int parseGeometry( char *str, unsigned long *p_cyl, unsigned long *p_head, unsigned long *p_sect );

    void respondInquire( unsigned short *buff, unsigned short originalPortAndBaud, struct baudRate *baudRate, unsigned short port, unsigned char scan );

    void init( char *name, int p_readOnly, int p_drive, unsigned long p_cyl, unsigned long p_head, unsigned long p_sect, int p_useCHS );
};

struct baudRate {
    unsigned long rate;
    unsigned char divisor;
    char *display;
};
struct baudRate *baudRateMatchString( char *str );
struct baudRate *baudRateMatchDivisor( unsigned char divisor );

#ifdef WIN32
#include "../win32/win32serial.h"
#else
// there is no standard way to read/write and configure the serial port, OS specific only
#endif

#ifdef WIN32
#include "../win32/win32file.h"
#else
#include "file.h"
#endif

void processRequests( SerialAccess *serial, Image *image0, Image *image1, int timeoutEnabled, int verboseLevel );

#endif