From 000e86756cf39fd240fffe205e9be3d8e58068cf Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Mon, 3 Mar 2003 04:34:27 +0000
Subject: [PATCH] Add support for --fdm=pipe,<pipe_name>

---
 src/Main/Makefile.am | 1 +
 src/Main/fg_init.cxx | 7 ++++++-
 src/Main/options.cxx | 5 +++--
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/Main/Makefile.am b/src/Main/Makefile.am
index cd65a50fc..bdca16c8d 100644
--- a/src/Main/Makefile.am
+++ b/src/Main/Makefile.am
@@ -63,6 +63,7 @@ fgfs_LDADD = \
 	$(top_builddir)/src/FDM/libFlight.a \
 	$(top_builddir)/src/FDM/Balloon/libBalloon.a \
 	$(top_builddir)/src/FDM/ExternalNet/libExternalNet.a \
+	$(top_builddir)/src/FDM/ExternalPipe/libExternalPipe.a \
 	$(top_builddir)/src/FDM/JSBSim/libJSBSim.a \
 	$(top_builddir)/src/FDM/YASim/libYASim.a \
 	$(top_builddir)/src/FDM/JSBSim/filtersjb/libfiltersjb.a \
diff --git a/src/Main/fg_init.cxx b/src/Main/fg_init.cxx
index 63c25b329..363a0590a 100644
--- a/src/Main/fg_init.cxx
+++ b/src/Main/fg_init.cxx
@@ -86,6 +86,7 @@
 #include <FDM/ADA.hxx>
 #include <FDM/Balloon.h>
 #include <FDM/ExternalNet/ExternalNet.hxx>
+#include <FDM/ExternalPipe/ExternalPipe.hxx>
 #include <FDM/JSBSim/JSBSim.hxx>
 #include <FDM/LaRCsim.hxx>
 #include <FDM/MagicCarpet.hxx>
@@ -1058,7 +1059,6 @@ static bool fgSetPosFromFix( const string& id ) {
 bool
 fgInitNav ()
 {
-
     SG_LOG(SG_GENERAL, SG_INFO, "Loading Navaids");
 
     SG_LOG(SG_GENERAL, SG_INFO, "  VOR/NDB");
@@ -1080,6 +1080,8 @@ fgInitNav ()
     SGPath p_fix( globals->get_fg_root() );
     p_fix.append( "Navaids/default.fix" );
     current_fixlist->init( p_fix );
+
+    return true;
 }
 
 
@@ -1298,6 +1300,9 @@ void fgInitFDM() {
                 begin = end + 1;
             }
             cur_fdm_state = new FGExternalNet( dt, host, port1, port2, port3 );
+        } else if ( model.find("pipe") == 0 ) {
+            string pipe_path = model.substr(5);
+            cur_fdm_state = new FGExternalPipe( dt, pipe_path );
         } else if ( model == "null" ) {
             cur_fdm_state = new FGNullFDM( dt );
         } else if ( model == "yasim" ) {
diff --git a/src/Main/options.cxx b/src/Main/options.cxx
index 1551ecd28..c5a5b67ae 100644
--- a/src/Main/options.cxx
+++ b/src/Main/options.cxx
@@ -1962,8 +1962,9 @@ void fgShowAircraft(void) {
 
    sort(aircraft.begin(), aircraft.end());
    cout << "Available aircraft:" << endl;
-   for (int i = 0; i < aircraft.size(); i++)
-      cout << aircraft[i] << endl;
+   for ( unsigned int i = 0; i < aircraft.size(); i++ ) {
+       cout << aircraft[i] << endl;
+   }
 
    aircraft.clear();
    ulCloseDir(dirp);
-- 
2.39.5