int
main( int argc, char *argv[] )
{
GSList *actions = NULL;
options_t options;
unsigned char *buffer = NULL; size_t length = 0;
libspectrum_rzx *rzx;
int error;
progname = argv[0];
error = init_libspectrum(); if( error ) return error;
error = get_creator( &creator, "rzxtool" ); if( error ) return error;
error = parse_options( argc, argv, &actions, &options );
if( error ) {
fprintf( stderr, "Try `%s --help' for more information.\n", progname );
return error;
}
error = read_file( options.rzxfile, &buffer, &length );
if( error ) return error;
rzx = libspectrum_rzx_alloc();
error = libspectrum_rzx_read( rzx, buffer, length );
if( error ) return error;
free( buffer );
g_slist_foreach( actions, apply_action, rzx );
if( options.outfile ) {
error = write_rzx( options.outfile, rzx, !options.uncompressed );
if( error ) return error;
}
return 0;
}
int
main( int argc, char **argv )
{
libspectrum_snap *snap;
libspectrum_id_t type; libspectrum_class_t class;
unsigned char *buffer; size_t length;
libspectrum_creator *creator;
int flags;
int compress = 0;
int fix = 0;
FILE *f;
int error = 0;
int c;
struct option long_options[] = {
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'V' },
{ 0, 0, 0, 0 }
};
progname = argv[0];
while( ( c = getopt_long( argc, argv, "cnfhV", long_options, NULL ) ) != -1 ) {
switch( c ) {
case 'c': compress = LIBSPECTRUM_FLAG_SNAPSHOT_ALWAYS_COMPRESS;
break;
case 'n': compress = LIBSPECTRUM_FLAG_SNAPSHOT_NO_COMPRESSION;
break;
case 'f': fix = 1;
break;
case 'h': show_help(); return 0;
case 'V': show_version(); return 0;
case '?':
/* getopt prints an error message to stderr */
error = 1;
break;
default:
error = 1;
fprintf( stderr, "%s: unknown option `%c'\n", progname, (char) c );
break;
}
}
argc -= optind;
argv += optind;
if( error ) {
fprintf( stderr, "Try `%s --help' for more information.\n", progname );
return error;
}
if( argc < 2 ) {
fprintf( stderr, "%s: usage: %s [-c] [-n] [-f] <infile> <outfile>\n", progname,
progname );
fprintf( stderr, "Try `%s --help' for more information.\n", progname );
return 1;
}
error = init_libspectrum(); if( error ) return error;
snap = libspectrum_snap_alloc();
if( read_file( argv[0], &buffer, &length ) ) {
libspectrum_snap_free( snap );
return 1;
}
error = libspectrum_snap_read( snap, buffer, length, LIBSPECTRUM_ID_UNKNOWN,
argv[0] );
if( error ) {
libspectrum_snap_free( snap ); free( buffer );
return error;
}
free( buffer );
if( fix ) fix_snapshot( snap );
error = libspectrum_identify_file_with_class( &type, &class, argv[1], NULL,
0 );
if( error ) { libspectrum_snap_free( snap ); return error; }
if( class != LIBSPECTRUM_CLASS_SNAPSHOT ) {
fprintf( stderr, "%s: '%s' is not a snapshot file\n", progname, argv[1] );
libspectrum_snap_free( snap );
return 1;
}
error = get_creator( &creator, "snapconv" );
if( error ) { libspectrum_snap_free( snap ); return error; }
length = 0;
error = libspectrum_snap_write( &buffer, &length, &flags, snap, type,
creator, compress );
if( error ) {
libspectrum_creator_free( creator ); libspectrum_snap_free( snap );
return error;
}
if( flags & LIBSPECTRUM_FLAG_SNAPSHOT_MAJOR_INFO_LOSS ) {
fprintf( stderr,
"%s: warning: major information loss during conversion\n",
progname );
} else if( flags & LIBSPECTRUM_FLAG_SNAPSHOT_MINOR_INFO_LOSS ) {
fprintf( stderr,
"%s: warning: minor information loss during conversion\n",
progname );
}
error = libspectrum_creator_free( creator );
if( error ) { free( buffer ); libspectrum_snap_free( snap ); return error; }
error = libspectrum_snap_free( snap );
if( error ) { free( buffer ); return error; }
f = fopen( argv[1], "wb" );
if( !f ) {
fprintf( stderr, "%s: couldn't open '%s': %s\n", progname, argv[1],
strerror( errno ) );
free( buffer );
return 1;
}
if( fwrite( buffer, 1, length, f ) != length ) {
fprintf( stderr, "%s: error writing to '%s'\n", progname, argv[1] );
free( buffer );
fclose( f );
return 1;
}
free( buffer );
fclose( f );
return 0;
}
