source: xtideuniversalbios/trunk/Serial_Server/win32/Win32.cpp@ 258

//======================================================================
//
// Project:     XTIDE Universal BIOS, Serial Port Server
//
// File:        Win32.cpp - Microsoft Windows 32-bit application
//
// This file contains the entry point for the Win32 version of the server.
// It also handles log reporting, timers, and command line parameter parsing.
// 

#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <stdarg.h>

#include "../library/library.h"
#include "../library/flatimage.h"

void usage(void)
{
    char *usageStrings[] = {
        "SerDrive - XTIDE Universal BIOS Serial Drive Server",
        "Version 1.2.0_wip, Built " __DATE__,
        "",
        "usage: SerDrive [options] imagefile [[slave-options] slave-imagefile]",
        "",
        "  -g [cyl:head:sect]  Geometry in cylinders, sectors per cylinder, and heads",
        "                      -g also implies CHS addressing mode (default is LBA28)",
        "",
        "  -n [megabytes]      Create new disk with given size or use -g geometry",
        "                      Maximum size is " USAGE_MAXSECTORS, 
        "                      (default is a 32 MB disk, with CHS geometry 65:16:63)",
        "",
        "  -p [pipename]       Named Pipe mode for emulators",
        "                      (must begin with \"\\\\\", default is \"" PIPENAME "\")",
        "",
        "  -c COMPortNumber    COM Port to use (default is first found)",
        "                      Available COM ports on this system are:",
     "COM                          ",
        "",
        "  -b BaudRate         Baud rate to use on the COM port, with client machine",
        "                      rate multiplier in effect:",
        "                          None:  2400,  4800,  9600,  28.8K,  57.6K, 115.2K",
        "                          2x:    4800,  9600, 19200,  57.6K, 115.2K, 230.4K",
        "                          4x:    9600, 19200, 38400, 115.2K, 230.4K, 460.8K",
        "                          and for completeness:               76.8K, 153.6K",
        "                      (default is 9600, 115.2K when in named pipe mode)",
        "",
        "  -t                  Disable timeout, useful for long delays when debugging",
        "",
        "  -r                  Read Only disk, do not allow writes",
        "",
        "  -v [level]          Reporting level 1-6, with increasing information",
        "",
        "On the client computer, a serial port can be configured for use as a hard disk",
        "with xtidecfg.com.  Or one can hold down the ALT key at the end of the normal",
        "IDE hard disk scan and the XTIDE Universal BIOS will scan COM1-7, at each of",
        "the six speeds given above for BaudRate.  Note that hardware rate multipliers",
        "must be taken into account on the server end, but are invisible on the client.",
        "",
        "Floppy images may also be used.  Image size must be exactly the same size",
        "as a 2.88MB, 1.44MB, 1.2MB, 720KB, 360KB, 320KB, 180KB, or 160KB disk.",
        "Floppy images must be the last disks discovered by the BIOS, and only",
        "two floppy drives are supported by the BIOS at a time.",
        NULL };

    for( int t = 0; usageStrings[t]; t++ )
    {
        if( !strncmp( usageStrings[t], "COM", 3 ) )
        {
            char logbuff[ 1024 ];

            SerialAccess::EnumerateCOMPorts( logbuff, 1024 );
            fprintf( stderr, "%s%s\n", usageStrings[t]+3, logbuff );
        }
        else
            fprintf( stderr, "%s\n", usageStrings[t] );
    }

    exit( 1 );
}

int verbose = 0;

int main(int argc, char* argv[])
{
    DWORD len;

    unsigned long check;
    unsigned char w;

    unsigned short wbuff[256];

    SerialAccess serial;
    Image *img;
    struct baudRate *baudRate = NULL;

    int timeoutEnabled = 1;

    char *ComPort = NULL, ComPortBuff[20];

    _fmode = _O_BINARY;

    unsigned long cyl = 0, sect = 0, head = 0;
    int readOnly = 0, createFile = 0;
    int useCHS = 0;

    int imagecount = 0;
    Image *images[2] = { NULL, NULL };

    for( int t = 1; t < argc; t++ )
    {
        if( argv[t][0] == '/' || argv[t][0] == '-' )
        {
            char *c;
            unsigned long a;
            for( c = &argv[t][1]; *c && !isdigit( *c ); c++ ) 
                ;
            a = atol(c);

            switch( argv[t][1] )
            {
            case 'c': case 'C':
                a = atol( argv[++t] );
                if( a < 1 )
                    usage();
                sprintf( ComPortBuff, "COM%d", a );
                ComPort = &ComPortBuff[0];
                break;
            case 'v': case 'V':
                if( atol(argv[t+1]) != 0 )
                    verbose = atol(argv[++t]);
                else
                    verbose = 1;
                break;
            case 'r': case 'R':
                readOnly = 1;
                break;
            case 'p': case 'P':
                if( argv[t+1][0] == '\\' && argv[t+1][1] == '\\' )
                    ComPort = argv[++t];
                else
                    ComPort = PIPENAME;
                if( !baudRate )
                    baudRate = baudRateMatchString( "115200" );
                break;            
            case 'g': case 'G':
                if( atol(argv[t+1]) != 0 )
                {
                    if( !Image::parseGeometry( argv[++t], &cyl, &head, &sect ) )
                        usage();
                }
                useCHS = 1;
                break;
            case 'h': case 'H': case '?':
                usage();
                break;
            case 'n': case 'N':
                createFile = 1;
                if( atol(argv[t+1]) != 0 )
                {
                    unsigned long size = atol(argv[++t]);
                    sect = 63;
                    head = 16;
                    cyl = (size*1024*2) / (16*63);
                }
                break;
            case 't': case 'T':
                timeoutEnabled = 0;
                break;
            case 'b': case 'B':
                if( !(baudRate = baudRateMatchString( argv[++t] )) || !baudRate->rate )
                    log( -2, "Unknown Baud Rate \"%s\"", argv[t] );
                break;
            default:
                log( -2, "Unknown Option: \"%s\"", argv[t] );
            }
        }
        else if( imagecount < 2 )
        {
            if( createFile && cyl == 0 )
            {
                cyl = 65;
                sect = 63;
                head = 16;
            }
            images[imagecount] = new FlatImage( argv[t], readOnly, imagecount, createFile, cyl, head, sect, useCHS );
            imagecount++;
            createFile = readOnly = cyl = sect = head = useCHS = 0;
        }
        else
            usage();
    }

    if( imagecount == 0 )
        usage();

    if( !baudRate )
        baudRate = baudRateMatchString( "9600" );

    do
    {
        serial.Connect( ComPort, baudRate );

        processRequests( &serial, images[0], images[1], timeoutEnabled, verbose );

        serial.Disconnect();

        if( serial.resetConnection )
            log( 0, "Serial Connection closed, reset..." );
    }
    while( serial.resetConnection );
}

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

    va_start( args, message );

    if( level < 0 )
    {
        fprintf( stderr, "ERROR: " );
        vfprintf( stderr, message, args );
        fprintf( stderr, "\n" );
        if( level < -1 )
        {
            fprintf( stderr, "\n" );
            usage();
        }
        exit( 1 );
    }
    else if( verbose >= level )
    {
        vprintf( message, args );
        printf( "\n" );
    }

    va_end( args );
}

unsigned long GetTime(void)
{
    return( GetTickCount() );
}

unsigned long GetTime_Timeout(void)
{
    return( 1000 );
}