/* Load a snap to start the current tape autoloading */
static int
tape_autoload( libspectrum_machine hardware )
{
int error; const char *id; compat_fd fd;
char filename[80];
utils_file snap;
libspectrum_id_t type;
id = machine_get_id( hardware );
if( !id ) {
ui_error( UI_ERROR_ERROR, "Unknown machine type %d!", hardware );
return 1;
}
/* Look for an autoload snap. Try .szx first, then .z80 */
type = LIBSPECTRUM_ID_SNAPSHOT_SZX;
snprintf( filename, sizeof(filename), "tape_%s.szx", id );
fd = utils_find_auxiliary_file( filename, UTILS_AUXILIARY_LIB );
if( fd == COMPAT_FILE_OPEN_FAILED ) {
type = LIBSPECTRUM_ID_SNAPSHOT_Z80;
snprintf( filename, sizeof(filename), "tape_%s.z80", id );
fd = utils_find_auxiliary_file( filename, UTILS_AUXILIARY_LIB );
}
/* If we couldn't find either, give up */
if( fd == COMPAT_FILE_OPEN_FAILED ) {
ui_error( UI_ERROR_ERROR,
"Couldn't find autoload snap for machine type '%s'", id );
return 1;
}
error = utils_read_fd( fd, filename, &snap );
if( error ) return error;
error = snapshot_read_buffer( snap.buffer, snap.length, type );
if( error ) { utils_close_file( &snap ); return error; }
if( utils_close_file( &snap ) ) {
ui_error( UI_ERROR_ERROR, "Couldn't close '%s': %s", filename,
strerror( errno ) );
return 1;
}
return 0;
}
/* Open `filename' and do something sensible with it; autoload tapes
if `autoload' is true and return the type of file found in `type' */
int
utils_open_file( const char *filename, int autoload,
libspectrum_id_t *type_ptr)
{
utils_file file;
libspectrum_id_t type;
libspectrum_class_t class;
int error;
error = 0;
if( rzx_recording ) error = rzx_stop_recording();
if( rzx_playback ) error = rzx_stop_playback( 1 );
if( error ) return error;
/* Read the file into a buffer */
if( utils_read_file( filename, &file ) ) return 1;
/* See if we can work out what it is */
if( libspectrum_identify_file_with_class( &type, &class, filename,
file.buffer, file.length ) ) {
utils_close_file( &file );
return 1;
}
switch( class ) {
case LIBSPECTRUM_CLASS_UNKNOWN:
ui_error( UI_ERROR_ERROR, "utils_open_file: couldn't identify `%s'",
filename );
utils_close_file( &file );
return 1;
case LIBSPECTRUM_CLASS_RECORDING:
error = rzx_start_playback_from_buffer( file.buffer, file.length );
break;
case LIBSPECTRUM_CLASS_SNAPSHOT:
error = snapshot_read_buffer( file.buffer, file.length, type );
pokemem_find_pokfile( filename );
break;
case LIBSPECTRUM_CLASS_TAPE:
error = tape_read_buffer( file.buffer, file.length, type, filename,
autoload );
pokemem_find_pokfile( filename );
break;
case LIBSPECTRUM_CLASS_DISK_PLUS3:
if( !( machine_current->capabilities &
LIBSPECTRUM_MACHINE_CAPABILITY_PLUS3_DISK ) ) {
error = machine_select( LIBSPECTRUM_MACHINE_PLUS3 ); if( error ) break;
}
error = specplus3_disk_insert( SPECPLUS3_DRIVE_A, filename, autoload );
break;
case LIBSPECTRUM_CLASS_DISK_DIDAKTIK:
error = didaktik80_disk_insert( DIDAKTIK80_DRIVE_A, filename, autoload );
break;
case LIBSPECTRUM_CLASS_DISK_PLUSD:
if( periph_is_active( PERIPH_TYPE_DISCIPLE ) )
error = disciple_disk_insert( DISCIPLE_DRIVE_1, filename, autoload );
else
error = plusd_disk_insert( PLUSD_DRIVE_1, filename, autoload );
break;
case LIBSPECTRUM_CLASS_DISK_OPUS:
error = opus_disk_insert( OPUS_DRIVE_1, filename, autoload );
break;
case LIBSPECTRUM_CLASS_DISK_TRDOS:
if( !( machine_current->capabilities &
LIBSPECTRUM_MACHINE_CAPABILITY_TRDOS_DISK ) &&
!periph_is_active( PERIPH_TYPE_BETA128 ) ) {
error = machine_select( LIBSPECTRUM_MACHINE_PENT ); if( error ) break;
}
/* Check that we actually got a Beta capable machine to insert the disk */
if( ( machine_current->capabilities &
LIBSPECTRUM_MACHINE_CAPABILITY_TRDOS_DISK ) ||
periph_is_active( PERIPH_TYPE_BETA128 ) ) {
error = beta_disk_insert( BETA_DRIVE_A, filename, autoload );
}
break;
case LIBSPECTRUM_CLASS_DISK_GENERIC:
if( machine_current->machine == LIBSPECTRUM_MACHINE_PLUS3 ||
machine_current->machine == LIBSPECTRUM_MACHINE_PLUS2A )
error = specplus3_disk_insert( SPECPLUS3_DRIVE_A, filename, autoload );
else if( machine_current->machine == LIBSPECTRUM_MACHINE_PENT ||
machine_current->machine == LIBSPECTRUM_MACHINE_PENT512 ||
machine_current->machine == LIBSPECTRUM_MACHINE_PENT1024 ||
machine_current->machine == LIBSPECTRUM_MACHINE_SCORP )
error = beta_disk_insert( BETA_DRIVE_A, filename, autoload );
else
if( periph_is_active( PERIPH_TYPE_BETA128 ) )
error = beta_disk_insert( BETA_DRIVE_A, filename, autoload );
else if( periph_is_active( PERIPH_TYPE_DISCIPLE ) )
error = disciple_disk_insert( DISCIPLE_DRIVE_1, filename, autoload );
else if( periph_is_active( PERIPH_TYPE_PLUSD ) )
error = plusd_disk_insert( PLUSD_DRIVE_1, filename, autoload );
break;
case LIBSPECTRUM_CLASS_CARTRIDGE_IF2:
error = if2_insert( filename );
break;
case LIBSPECTRUM_CLASS_MICRODRIVE:
error = if1_mdr_insert( -1, filename );
break;
case LIBSPECTRUM_CLASS_CARTRIDGE_TIMEX:
if( !( machine_current->capabilities &
LIBSPECTRUM_MACHINE_CAPABILITY_TIMEX_DOCK ) ) {
error = machine_select( LIBSPECTRUM_MACHINE_TC2068 ); if( error ) break;
}
/* Check that we actually got a Dock capable machine to insert the cart */
if( machine_current->capabilities &
LIBSPECTRUM_MACHINE_CAPABILITY_TIMEX_DOCK ) {
error = dck_insert( filename );
}
break;
case LIBSPECTRUM_CLASS_HARDDISK:
if( !settings_current.simpleide_active &&
!settings_current.zxatasp_active &&
!settings_current.divide_enabled &&
!settings_current.zxcf_active ) {
settings_current.zxcf_active = 1;
periph_update();
}
if( settings_current.zxcf_active ) {
error = zxcf_insert( filename );
} else if( settings_current.zxatasp_active ) {
error = zxatasp_insert( filename, LIBSPECTRUM_IDE_MASTER );
} else if( settings_current.simpleide_active ) {
error = simpleide_insert( filename, LIBSPECTRUM_IDE_MASTER );
} else {
error = divide_insert( filename, LIBSPECTRUM_IDE_MASTER );
}
if( error ) return error;
break;
case LIBSPECTRUM_CLASS_AUXILIARY:
if( type == LIBSPECTRUM_ID_AUX_POK ) {
ui_pokemem_selector( filename );
}
break;
default:
ui_error( UI_ERROR_ERROR, "utils_open_file: unknown class %d", type );
error = 1;
break;
}
if( error ) { utils_close_file( &file ); return error; }
utils_close_file( &file );
if( type_ptr ) *type_ptr = type;
return 0;
}