ngspice/ngspice-xcircuit_bridge.patch

--- src/main.c	2009-10-24 08:28:09.000000000 +0200
+++ main.c	2009-12-07 22:42:09.000000000 +0100
@@ -5,7 +5,7 @@
    Author: 1985 Wayne A. Christopher
 
    The main routine for ngspice
-   $Id: main.c,v 1.58 2009/10/24 06:28:09 dwarning Exp $
+   $Id: main.c,v 1.60 2009/12/07 21:42:09 h_vogt Exp $
 */
 
 #include "ngspice.h"
@@ -53,6 +53,7 @@
 #include "frontend/variable.h"
 #include "frontend/display.h"  /* added by SDB to pick up Input() fcn */
 #include "frontend/signal_handler.h"
+#include "compatmode.h"
 
 /* saj xspice headers */
 #ifdef XSPICE
@@ -188,9 +189,14 @@
 extern struct comm spcp_coms[ ];
 struct comm *cp_coms = spcp_coms;
 
-extern int OUTpBeginPlot(), OUTpData(), OUTwBeginPlot(), OUTwReference();
-extern int OUTwData(), OUTwEnd(), OUTendPlot(), OUTbeginDomain();
-extern int OUTendDomain(), OUTstopnow(), OUTerror(), OUTattributes();
+extern int OUTpBeginPlot(void *,void *,IFuid,IFuid,int,int,IFuid *,int,void **); 
+extern int OUTpData(void *,IFvalue *,IFvalue *); 
+extern int OUTwBeginPlot(void *,void *,IFuid,IFuid,int,int,IFuid *,int,void **); 
+extern int OUTwReference(void *,IFvalue *,void **);
+extern int OUTwData(void *,int,IFvalue *,void *), OUTwEnd(void *), OUTendPlot(void *); 
+extern int OUTbeginDomain(void *,IFuid,int,IFvalue *);
+extern int OUTendDomain(void *), OUTstopnow(void), OUTerror(int,char *,IFuid *); 
+extern int OUTattributes(void *,IFuid *,int,IFvalue *);
 
 IFfrontEnd nutmeginfo = {
     IFnewUid,
@@ -347,6 +353,26 @@
 int DEVmaxnum = 0;
 
 /* -------------------------------------------------------------------------- */
+/* Set a compatibility flag.
+   Currently available are flags for:
+   ngspice (standard)
+   HSPICE
+   Spice3
+*/
+COMPATMODE_T ngspice_compat_mode(void)
+{
+   char behaviour[80] ;
+
+   if( cp_getvar("ngbehavior", VT_STRING, behaviour)){
+      if (strcasecmp(behaviour,"hspice")==0)
+         return( COMPATMODE_HSPICE ) ;
+      if (strcasecmp(behaviour,"spice3")==0)
+         return( COMPATMODE_SPICE3 ) ;         
+   }
+   return(COMPATMODE_NATIVE) ;
+} /* end ngspice_compat_mode() */
+
+/* -------------------------------------------------------------------------- */
 int
 SIMinit(IFfrontEnd *frontEnd, IFsimulator **simulator)
 {
@@ -553,6 +579,7 @@
        "  -i, --interactive         run in interactive mode\n"
        "  -n, --no-spiceinit        don't load the local or user's config file\n"
        "  -o, --output=FILE         set the outputfile\n"
+       "  -p, --pipe		            run in I/O pipe mode\n"
        "  -q, --completion          activate command completion\n"
        "  -r, --rawfile=FILE        set the rawfile output\n"
        "  -s, --server              run spice as a server process\n"
@@ -759,6 +786,7 @@
             {"interactive", 0, 0, 'i'},
             {"no-spiceinit", 0, 0, 'n'},
             {"output", 1, 0, 'o'},
+            {"pipe", 0, 0, 'p'},
             {"completion", 0, 0, 'q'},
             {"rawfile", 1, 0, 'r'},
             {"server", 0, 0, 's'},
@@ -766,7 +794,7 @@
             {0, 0, 0, 0}
         };
 
-        c = getopt_long (argc, argv, "hvbac:ihno:qr:st:",
+        c = getopt_long (argc, argv, "hvbac:ihno:pqr:st:",
              long_options, &option_index);
         if (c == -1)
             break;
@@ -826,6 +854,11 @@
               }
               break;
 
+            case 'p':       /* Run in pipe mode */
+              iflag = TRUE;
+              istty = TRUE;
+              break;
+
             case 'q':       /* Command completion */
               qflag = TRUE;
               break;