Add boolean variables as flags when XSPICE and/or OSDI are enabled

src/main.c

@@ -824,6 +824,8 @@ int main(int argc, char **argv)
     bool iflag = FALSE; /* flag for interactive mode */
     bool qflag = FALSE; /* flag for command completion */
 
+    bool t = TRUE;
+
     FILE * volatile circuit_file;
     bool volatile oflag = FALSE;
     bool srflag = FALSE;
@@ -866,6 +868,7 @@ int main(int argc, char **argv)
     }
 #endif
 
+
     ivars(argv[0]); /* Create internal variables */
 
     /* Set default data sources */
@@ -895,6 +898,15 @@ int main(int argc, char **argv)
     cp_vset("rndseed", CP_NUM, &ii);
     com_sseed(NULL);
 
+    /* set a boolean variable when XSPICE and/or OSDI is enabled,
+       to be used in spinit etc. */
+#if defined(SIMULATOR) && defined(XSPICE)
+    cp_vset("xspice_enabled", CP_BOOL, &t);
+#endif
+#if defined(SIMULATOR) && defined(OSDI)
+    cp_vset("osdi_enabled", CP_BOOL, &t);
+#endif
+
     /* --- Process command line options --- */
     for (;;) {
         enum { soa_log = 1001, };

src/sharedspice.c

@@ -899,6 +899,15 @@ ngSpice_Init(SendChar* printfcn, SendStat* statusfcn, ControlledExit* ngspiceexi
     bool sm = TRUE;
     cp_vset("sharedmode", CP_BOOL, &sm);
 
+    /* set a boolean variable when XSPICE and/or OSDI is enabled,
+       to be used in spinit etc. */
+#if defined(XSPICE)
+    cp_vset("xspice_enabled", CP_BOOL, &sm);
+#endif
+#if defined(OSDI)
+    cp_vset("osdi_enabled", CP_BOOL, &sm);
+#endif
+
     /*parameter fetcher, used in show, alter, altermod */
     if_getparam = spif_getparam_special;