X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FNetwork%2Fnet_fdm_mini.hxx;h=e1243756c90bf812f92a853fdcc2fa17fcfcd7b5;hb=efcc89480db17c181262aca1d6001ba9d92f0867;hp=d79e1bd6d700e57d0db3d7b17da073d0fffe4fe9;hpb=de7d16cd273378b1757260e54d7e906bd665b71b;p=flightgear.git

diff --git a/src/Network/net_fdm_mini.hxx b/src/Network/net_fdm_mini.hxx
index d79e1bd6d..e1243756c 100644
--- a/src/Network/net_fdm_mini.hxx
+++ b/src/Network/net_fdm_mini.hxx
@@ -1,7 +1,8 @@
 // net_fdm_mini.hxx -- defines a simple subset I/O interface to the flight
 //                     dynamics model variables
 //
-// Written by Curtis Olson - curt@flightgear.com, started January 2002.
+// Written by Curtis Olson - http://www.flightgear.org/~curt
+// Started January 2002.
 //
 // This file is in the Public Domain, and comes with no warranty.
 //
@@ -16,8 +17,16 @@
 # error This library requires C++
 #endif                                   
 
+#include <simgear/misc/stdint.hxx>
 
-const int FG_NET_FDM_MINI_VERSION = 1;
+// NOTE: this file defines an external interface structure.  Due to
+// variability between platforms and architectures, we only used fixed
+// length types here.  Specifically, integer types can vary in length.
+// I am not aware of any platforms that don't use 4 bytes for float
+// and 8 bytes for double.
+
+
+const uint32_t FG_NET_FDM_MINI_VERSION = 2;
 
 
 // Define a structure containing the top level flight dynamics model
@@ -33,11 +42,7 @@ public:
         FG_MAX_TANKS = 4
     };
 
-    int version;		// increment when data values change
-    int pad;                    // keep doubles 64-bit aligned for some
-                                // hardware platforms, such as the Sun
-                                // SPARC, which don't like misaligned
-                                // data
+    uint32_t version;		// increment when data values change
 
     // Positions
     double longitude;		// geodetic (radians)
@@ -53,12 +58,12 @@ public:
     double climb_rate;		// feet per second
 
     // Consumables
-    int num_tanks;		// Max number of fuel tanks
+    uint32_t num_tanks;		// Max number of fuel tanks
     double fuel_quantity[FG_MAX_TANKS];
 
     // Environment
-    time_t cur_time;            // current unix time
-    long int warp;              // offset in seconds to unix time
+    uint32_t cur_time;            // current unix time
+    int32_t warp;                 // offset in seconds to unix time
 };