bool BaseDialog::Show(bool show)
{
if (show)
readConfigSettings();
else
writeConfigSettings();
return wxDialog::Show(show);
}
/* Main, processes command line options and calls above
functions as required.
*/
int FDKrnConfigMain(int argc,char **argv)
{
char *kfilename = KERNEL;
int kfile;
int updates = 0; /* flag used to indicate if we need to update kernel */
int argstart,i;
char *cptr;
char *argptr;
printf("FreeDOS Kernel Configuration %s\n", VERSION);
/* 1st go through and just process arguments (help/filename/etc) */
for (i = 2; i < argc; i++)
{
argptr = argv[i];
/* is it an argument or an option specifier */
if (argptr[0] == '-' || argptr[0] == '/')
{
switch(argptr[1])
{
case 'H':
case 'h':
case '?':
showUsage();
exit(0);
default:
printf("Invalid argument found <%s>.\nUse %s /help for usage.\n",
argptr, PROGRAM);
exit(1);
}
}
}
argstart = 2;
argptr = argv[argstart];
#if 0 /* No arguments is acceptable, just displays current settings using default kernel file */
if (argptr == 0)
{
showUsage();
exit(1);
}
#endif
/* the first argument may be the kernel name */
if ( (argstart < argc) && (strchr(argptr, '=') == NULL) )
{
kfilename = argptr;
argstart++;
}
kfile = open(kfilename, O_RDWR | O_BINARY);
if (kfile < 0)
printf("Error: unable to open kernel file <%s>\n", kfilename),exit(1);
/* now that we know the filename (default or given) get config info */
readConfigSettings(kfile, kfilename, &cfg);
for (i = argstart; i < argc; i++)
{
argptr = argv[i];
if ((cptr = strchr(argptr,'=')) == NULL)
goto illegal_arg;
/* split argptr into 2 pieces and make cptr point to 2nd one */
*cptr = '\0';
cptr++;
/* allow 3 valid characters */
if (memicmp(argptr, "DLASORT",3) == 0)
{
setByteOption(&(cfg.DLASortByDriveNo),
cptr, 1, &updates, "DLASORT");
}
else if (memicmp(argptr, "SHOWDRIVEASSIGNMENT",3) == 0)
{
setByteOption(&(cfg.InitDiskShowDriveAssignment),
cptr, 1, &updates, "SHOWDRIVEASSIGNMENT");
}
else if (memicmp(argptr, "SKIPCONFIGSECONDS",3) == 0)
{
setSByteOption(&(cfg.SkipConfigSeconds),
cptr, -128, 127, &updates, "SKIPCONFIGSECONDS");
}
else if (memicmp(argptr, "FORCELBA",3) == 0)
{
setByteOption(&(cfg.ForceLBA),
cptr, 1, &updates, "FORCELBA");
}
else if (memicmp(argptr, "GLOBALENABLELBASUPPORT",3) == 0)
{
setByteOption(&(cfg.GlobalEnableLBAsupport),
cptr, 1, &updates, "GLOBALENABLELBASUPPORT");
}
else
{
illegal_arg:
printf("Unknown option found <%s>.\nUse %s /help for usage.\n",
argptr, PROGRAM);
exit(1);
}
}
/* write out new config values if modified */
if (updates)
{
/* update it */
if (writeConfigSettings(kfile, &cfg))
{
printf("Error: Unable to write configuration changes to kernel!\n");
printf(" <%s>\n", kfilename);
close(kfile);
exit(1);
}
/* display new settings */
printf("\nUpdated Kernel settings.\n");
}
else
printf("\nCurrent Kernel settings.\n");
/* display current settings */
displayConfigSettings(&cfg);
/* and done */
close(kfile);
return 0;
}