#endif
#include <simgear/debug/logstream.hxx>
-#include <simgear/io/iochannel.hxx>
+
#include "native.hxx"
+#include <Main/globals.hxx>
+#include <FDM/fdm_shell.hxx>
#include <FDM/flight.hxx>
FGNative::FGNative() {
return true;
}
-/**
- * The design of FGNative requires direct, memcpy access to FGInterface,
- * unfortunately. Since this is the only remaining place that does, the
- * extern lives here, rather than a header file.
- *
- */
-extern FGInterface* evil_global_fdm_state;
-
// process work for this port
-bool FGNative::process() {
+bool FGNative::process()
+{
+ FDMShell* fdm = static_cast<FDMShell*>(globals->get_subsystem("flight"));
+ FGInterface* fdmState = fdm->getInterface();
+ if (!fdmState) {
+ return false;
+ }
+
SGIOChannel *io = get_io_channel();
- int length = sizeof(FGInterface);
-
if ( get_direction() == SG_IO_OUT ) {
- buf = *evil_global_fdm_state;
- if ( ! io->write( (char *)(& buf), length ) ) {
- SG_LOG( SG_IO, SG_ALERT, "Error writing data." );
- return false;
- }
- } else if ( get_direction() == SG_IO_IN ) {
- if ( io->get_type() == sgFileType ) {
- if ( io->read( (char *)(& buf), length ) == length ) {
- SG_LOG( SG_IO, SG_DEBUG, "Success reading data." );
- *evil_global_fdm_state = buf;
- }
- } else {
- while ( io->read( (char *)(& buf), length ) == length ) {
- SG_LOG( SG_IO, SG_DEBUG, "Success reading data." );
- *evil_global_fdm_state = buf;
- }
- }
+ return fdmState->writeState(io);
+ } else {
+ return fdmState->readState(io);
}
-
- return true;
}