From bf9ad0bdfd35fbb1e3fc25a612f15d0f1a83fc6a Mon Sep 17 00:00:00 2001
From: dwarning <dwarning>
Date: Wed, 30 Oct 2013 19:51:50 +0100
Subject: [PATCH] introduce new SPICEdev operation `DEVsoaCheck()'

---
 src/include/ngspice/devdefs.h                           | 2 ++
 src/spicelib/devices/adms/admst/ngspiceMODULEinit.c.xml | 1 +
 src/spicelib/devices/asrc/asrcinit.c                    | 1 +
 src/spicelib/devices/bjt/bjtinit.c                      | 1 +
 src/spicelib/devices/bsim1/bsim1init.c                  | 1 +
 src/spicelib/devices/bsim2/bsim2init.c                  | 1 +
 src/spicelib/devices/bsim3/bsim3init.c                  | 1 +
 src/spicelib/devices/bsim3soi_dd/b3soiddinit.c          | 1 +
 src/spicelib/devices/bsim3soi_fd/b3soifdinit.c          | 1 +
 src/spicelib/devices/bsim3soi_pd/b3soipdinit.c          | 1 +
 src/spicelib/devices/bsim3v0/bsim3v0init.c              | 1 +
 src/spicelib/devices/bsim3v1/bsim3v1init.c              | 1 +
 src/spicelib/devices/bsim3v32/bsim3v32init.c            | 1 +
 src/spicelib/devices/bsim4/bsim4init.c                  | 1 +
 src/spicelib/devices/bsim4v4/bsim4v4init.c              | 1 +
 src/spicelib/devices/bsim4v5/bsim4v5init.c              | 1 +
 src/spicelib/devices/bsim4v6/bsim4v6init.c              | 1 +
 src/spicelib/devices/bsimsoi/b4soiinit.c                | 1 +
 src/spicelib/devices/cap/capinit.c                      | 1 +
 src/spicelib/devices/cccs/cccsinit.c                    | 1 +
 src/spicelib/devices/ccvs/ccvsinit.c                    | 1 +
 src/spicelib/devices/cpl/cplinit.c                      | 1 +
 src/spicelib/devices/csw/cswinit.c                      | 1 +
 src/spicelib/devices/dio/dioinit.c                      | 1 +
 src/spicelib/devices/hfet1/hfetinit.c                   | 1 +
 src/spicelib/devices/hfet2/hfet2init.c                  | 1 +
 src/spicelib/devices/hisim2/hsm2init.c                  | 1 +
 src/spicelib/devices/hisimhv1/hsmhvinit.c               | 1 +
 src/spicelib/devices/ind/indinit.c                      | 2 ++
 src/spicelib/devices/isrc/isrcinit.c                    | 1 +
 src/spicelib/devices/jfet/jfetinit.c                    | 1 +
 src/spicelib/devices/jfet2/jfet2init.c                  | 1 +
 src/spicelib/devices/ltra/ltrainit.c                    | 1 +
 src/spicelib/devices/mes/mesinit.c                      | 1 +
 src/spicelib/devices/mesa/mesainit.c                    | 1 +
 src/spicelib/devices/mos1/mos1init.c                    | 1 +
 src/spicelib/devices/mos2/mos2init.c                    | 1 +
 src/spicelib/devices/mos3/mos3init.c                    | 1 +
 src/spicelib/devices/mos6/mos6init.c                    | 1 +
 src/spicelib/devices/mos9/mos9init.c                    | 1 +
 src/spicelib/devices/nbjt/nbjtinit.c                    | 1 +
 src/spicelib/devices/nbjt2/nbt2init.c                   | 1 +
 src/spicelib/devices/ndev/ndevinit.c                    | 1 +
 src/spicelib/devices/numd/numdinit.c                    | 1 +
 src/spicelib/devices/numd2/numd2init.c                  | 1 +
 src/spicelib/devices/numos/numosinit.c                  | 1 +
 src/spicelib/devices/res/resinit.c                      | 1 +
 src/spicelib/devices/soi3/soi3init.c                    | 1 +
 src/spicelib/devices/sw/swinit.c                        | 1 +
 src/spicelib/devices/tra/trainit.c                      | 1 +
 src/spicelib/devices/txl/txlinit.c                      | 1 +
 src/spicelib/devices/urc/urcinit.c                      | 1 +
 src/spicelib/devices/vbic/vbicinit.c                    | 1 +
 src/spicelib/devices/vccs/vccsinit.c                    | 1 +
 src/spicelib/devices/vcvs/vcvsinit.c                    | 1 +
 src/spicelib/devices/vsrc/vsrcinit.c                    | 1 +
 src/xspice/cmpp/writ_ifs.c                              | 1 +
 57 files changed, 59 insertions(+)

diff --git a/src/include/ngspice/devdefs.h b/src/include/ngspice/devdefs.h
index 612d2388e..f9b89f989 100644
--- a/src/include/ngspice/devdefs.h
+++ b/src/include/ngspice/devdefs.h
@@ -102,6 +102,8 @@ typedef struct SPICEdev {
     	/* procedure to do distortion operations */
     int (*DEVnoise)(int, int, GENmodel*,CKTcircuit*, Ndata *, double *);
 	/* noise routine */
+    int (*DEVsoaCheck)(CKTcircuit*,GENmodel*);
+	/* subroutine to call on soa check */
 #ifdef CIDER 	
     void (*DEVdump)(GENmodel *, CKTcircuit *);
     void (*DEVacct)(GENmodel *, CKTcircuit *, FILE *);
diff --git a/src/spicelib/devices/adms/admst/ngspiceMODULEinit.c.xml b/src/spicelib/devices/adms/admst/ngspiceMODULEinit.c.xml
index 8f9b8e9fd..12e0ce30f 100644
--- a/src/spicelib/devices/adms/admst/ngspiceMODULEinit.c.xml
+++ b/src/spicelib/devices/adms/admst/ngspiceMODULEinit.c.xml
@@ -88,6 +88,7 @@ SPICEdev $(module)info = {
     NULL,         /* DEVsenTrunc    */
     NULL,         /* DEVdisto       */
     NULL,         /* DEVnoise       */
+    NULL,         /* DEVsoaCheck    */
 #ifdef CIDER
     NULL,         /* DEVdump       */
     NULL,         /* DEVacct       */
diff --git a/src/spicelib/devices/asrc/asrcinit.c b/src/spicelib/devices/asrc/asrcinit.c
index a9339deee..b38c95e5e 100644
--- a/src/spicelib/devices/asrc/asrcinit.c
+++ b/src/spicelib/devices/asrc/asrcinit.c
@@ -68,6 +68,7 @@ SPICEdev ASRCinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ NULL,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump	  */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/bjt/bjtinit.c b/src/spicelib/devices/bjt/bjtinit.c
index c412225b9..b601a566a 100644
--- a/src/spicelib/devices/bjt/bjtinit.c
+++ b/src/spicelib/devices/bjt/bjtinit.c
@@ -67,6 +67,7 @@ SPICEdev BJTinfo = {                  /* description from struct IFdevice  */
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ BJTdisto,
  /* DEVnoise      */ BJTnoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump	  */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/bsim1/bsim1init.c b/src/spicelib/devices/bsim1/bsim1init.c
index 38cadef6e..16d4e9ef7 100644
--- a/src/spicelib/devices/bsim1/bsim1init.c
+++ b/src/spicelib/devices/bsim1/bsim1init.c
@@ -67,6 +67,7 @@ SPICEdev B1info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ B1disto,
  /* DEVnoise      */ B1noise,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/bsim2/bsim2init.c b/src/spicelib/devices/bsim2/bsim2init.c
index 9af87b53c..6a4294505 100644
--- a/src/spicelib/devices/bsim2/bsim2init.c
+++ b/src/spicelib/devices/bsim2/bsim2init.c
@@ -67,6 +67,7 @@ SPICEdev B2info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ B2noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/bsim3/bsim3init.c b/src/spicelib/devices/bsim3/bsim3init.c
index 48c2f08ae..cea6cd270 100644
--- a/src/spicelib/devices/bsim3/bsim3init.c
+++ b/src/spicelib/devices/bsim3/bsim3init.c
@@ -66,6 +66,7 @@ SPICEdev BSIM3info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ BSIM3noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/bsim3soi_dd/b3soiddinit.c b/src/spicelib/devices/bsim3soi_dd/b3soiddinit.c
index d3b0fb490..12b98c75f 100644
--- a/src/spicelib/devices/bsim3soi_dd/b3soiddinit.c
+++ b/src/spicelib/devices/bsim3soi_dd/b3soiddinit.c
@@ -64,6 +64,7 @@ SPICEdev B3SOIDDinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ B3SOIDDnoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/bsim3soi_fd/b3soifdinit.c b/src/spicelib/devices/bsim3soi_fd/b3soifdinit.c
index 27b3a6d43..d5213e623 100644
--- a/src/spicelib/devices/bsim3soi_fd/b3soifdinit.c
+++ b/src/spicelib/devices/bsim3soi_fd/b3soifdinit.c
@@ -65,6 +65,7 @@ SPICEdev B3SOIFDinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ B3SOIFDnoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/bsim3soi_pd/b3soipdinit.c b/src/spicelib/devices/bsim3soi_pd/b3soipdinit.c
index 1fdab9690..60c8a0033 100644
--- a/src/spicelib/devices/bsim3soi_pd/b3soipdinit.c
+++ b/src/spicelib/devices/bsim3soi_pd/b3soipdinit.c
@@ -66,6 +66,7 @@ SPICEdev B3SOIPDinfo = {
  /* DEVsenTrunc*/    NULL,
  /* DEVdisto*/       NULL,
  /* DEVnoise*/       B3SOIPDnoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump*/        NULL,
  /* DEVacct*/        NULL,
diff --git a/src/spicelib/devices/bsim3v0/bsim3v0init.c b/src/spicelib/devices/bsim3v0/bsim3v0init.c
index 43a8e1575..9eb299c49 100644
--- a/src/spicelib/devices/bsim3v0/bsim3v0init.c
+++ b/src/spicelib/devices/bsim3v0/bsim3v0init.c
@@ -65,6 +65,7 @@ SPICEdev B3v0info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,        
  /* DEVnoise      */ BSIM3v0noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/bsim3v1/bsim3v1init.c b/src/spicelib/devices/bsim3v1/bsim3v1init.c
index 170807bdb..3efb57efc 100644
--- a/src/spicelib/devices/bsim3v1/bsim3v1init.c
+++ b/src/spicelib/devices/bsim3v1/bsim3v1init.c
@@ -65,6 +65,7 @@ SPICEdev BSIM3v1info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,        
  /* DEVnoise      */ BSIM3v1noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER    
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/bsim3v32/bsim3v32init.c b/src/spicelib/devices/bsim3v32/bsim3v32init.c
index 544a189d6..52f52726a 100644
--- a/src/spicelib/devices/bsim3v32/bsim3v32init.c
+++ b/src/spicelib/devices/bsim3v32/bsim3v32init.c
@@ -66,6 +66,7 @@ SPICEdev BSIM3v32info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ BSIM3v32noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/bsim4/bsim4init.c b/src/spicelib/devices/bsim4/bsim4init.c
index 88b4fd97c..63bf6117b 100644
--- a/src/spicelib/devices/bsim4/bsim4init.c
+++ b/src/spicelib/devices/bsim4/bsim4init.c
@@ -67,6 +67,7 @@ SPICEdev BSIM4info = {
     NULL,          /* DEVsenTrunc    */
     NULL,          /* DEVdisto       */
     BSIM4noise,    /* DEVnoise       */
+    NULL,          /* DEVsoaCheck    */
 #ifdef CIDER
     NULL,          /* DEVdump        */
     NULL,          /* DEVacct        */
diff --git a/src/spicelib/devices/bsim4v4/bsim4v4init.c b/src/spicelib/devices/bsim4v4/bsim4v4init.c
index b50bd92fa..bf152c439 100644
--- a/src/spicelib/devices/bsim4v4/bsim4v4init.c
+++ b/src/spicelib/devices/bsim4v4/bsim4v4init.c
@@ -67,6 +67,7 @@ SPICEdev BSIM4v4info = {
     NULL,          /* DEVsenTrunc    */
     NULL,          /* DEVdisto       */
     BSIM4v4noise,    /* DEVnoise       */
+    NULL,          /* DEVsoaCheck    */
 #ifdef CIDER
     NULL,          /* DEVdump        */
     NULL,          /* DEVacct        */
diff --git a/src/spicelib/devices/bsim4v5/bsim4v5init.c b/src/spicelib/devices/bsim4v5/bsim4v5init.c
index 5289072a7..e0280b3ee 100644
--- a/src/spicelib/devices/bsim4v5/bsim4v5init.c
+++ b/src/spicelib/devices/bsim4v5/bsim4v5init.c
@@ -67,6 +67,7 @@ SPICEdev BSIM4v5info = {
     NULL,          /* DEVsenTrunc    */
     NULL,          /* DEVdisto       */
     BSIM4v5noise,    /* DEVnoise       */
+    NULL,            /* DEVsoaCheck    */
 #ifdef CIDER
     NULL,          /* DEVdump        */
     NULL,          /* DEVacct        */
diff --git a/src/spicelib/devices/bsim4v6/bsim4v6init.c b/src/spicelib/devices/bsim4v6/bsim4v6init.c
index 96b027d7e..05f49a494 100644
--- a/src/spicelib/devices/bsim4v6/bsim4v6init.c
+++ b/src/spicelib/devices/bsim4v6/bsim4v6init.c
@@ -67,6 +67,7 @@ SPICEdev BSIM4v6info = {
     NULL,          /* DEVsenTrunc    */
     NULL,          /* DEVdisto       */
     BSIM4v6noise,    /* DEVnoise       */
+    NULL,            /* DEVsoaCheck    */
 #ifdef CIDER
     NULL,          /* DEVdump        */
     NULL,          /* DEVacct        */
diff --git a/src/spicelib/devices/bsimsoi/b4soiinit.c b/src/spicelib/devices/bsimsoi/b4soiinit.c
index fa88a6740..63276c6a6 100644
--- a/src/spicelib/devices/bsimsoi/b4soiinit.c
+++ b/src/spicelib/devices/bsimsoi/b4soiinit.c
@@ -65,6 +65,7 @@ SPICEdev B4SOIinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ B4SOInoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/cap/capinit.c b/src/spicelib/devices/cap/capinit.c
index 5e0b14fc5..2cb9b4eff 100644
--- a/src/spicelib/devices/cap/capinit.c
+++ b/src/spicelib/devices/cap/capinit.c
@@ -66,6 +66,7 @@ SPICEdev CAPinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ NULL,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/cccs/cccsinit.c b/src/spicelib/devices/cccs/cccsinit.c
index 1a86cb79c..24fbedfb2 100644
--- a/src/spicelib/devices/cccs/cccsinit.c
+++ b/src/spicelib/devices/cccs/cccsinit.c
@@ -66,6 +66,7 @@ SPICEdev CCCSinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ NULL,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/ccvs/ccvsinit.c b/src/spicelib/devices/ccvs/ccvsinit.c
index 24ad03d9f..c0bf92810 100644
--- a/src/spicelib/devices/ccvs/ccvsinit.c
+++ b/src/spicelib/devices/ccvs/ccvsinit.c
@@ -67,6 +67,7 @@ SPICEdev CCVSinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ NULL,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/cpl/cplinit.c b/src/spicelib/devices/cpl/cplinit.c
index a2a987c54..34f1bc43c 100644
--- a/src/spicelib/devices/cpl/cplinit.c
+++ b/src/spicelib/devices/cpl/cplinit.c
@@ -67,6 +67,7 @@ SPICEdev CPLinfo = {
 /* DEVsenTrunc    */ NULL,
 /* DEVdisto       */ NULL,
 /* DEVnoise       */ NULL,
+/* DEVsoaCheck    */ NULL,
 #ifdef CIDER
 /* DEVdump        */ NULL,
 /* DEVacct        */ NULL,
diff --git a/src/spicelib/devices/csw/cswinit.c b/src/spicelib/devices/csw/cswinit.c
index 2ad8fd87a..de4a7bf89 100644
--- a/src/spicelib/devices/csw/cswinit.c
+++ b/src/spicelib/devices/csw/cswinit.c
@@ -69,6 +69,7 @@ SPICEdev CSWinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ CSWnoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/dio/dioinit.c b/src/spicelib/devices/dio/dioinit.c
index 9ccece87e..f5c43f251 100644
--- a/src/spicelib/devices/dio/dioinit.c
+++ b/src/spicelib/devices/dio/dioinit.c
@@ -68,6 +68,7 @@ SPICEdev DIOinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ DIOdisto,
  /* DEVnoise      */ DIOnoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/hfet1/hfetinit.c b/src/spicelib/devices/hfet1/hfetinit.c
index 9affd0801..8af00cbad 100644
--- a/src/spicelib/devices/hfet1/hfetinit.c
+++ b/src/spicelib/devices/hfet1/hfetinit.c
@@ -67,6 +67,7 @@ SPICEdev HFETAinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ NULL,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/hfet2/hfet2init.c b/src/spicelib/devices/hfet2/hfet2init.c
index 10de5b4d5..7c1679970 100644
--- a/src/spicelib/devices/hfet2/hfet2init.c
+++ b/src/spicelib/devices/hfet2/hfet2init.c
@@ -67,6 +67,7 @@ SPICEdev HFET2info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ NULL,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/hisim2/hsm2init.c b/src/spicelib/devices/hisim2/hsm2init.c
index 28c526e2f..5651efa34 100644
--- a/src/spicelib/devices/hisim2/hsm2init.c
+++ b/src/spicelib/devices/hisim2/hsm2init.c
@@ -65,6 +65,7 @@ SPICEdev HSM2info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ HSM2noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/hisimhv1/hsmhvinit.c b/src/spicelib/devices/hisimhv1/hsmhvinit.c
index 53d7759a0..bae987460 100644
--- a/src/spicelib/devices/hisimhv1/hsmhvinit.c
+++ b/src/spicelib/devices/hisimhv1/hsmhvinit.c
@@ -65,6 +65,7 @@ SPICEdev HSMHVinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ HSMHVnoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/ind/indinit.c b/src/spicelib/devices/ind/indinit.c
index 7eea1fcd2..8148abde8 100644
--- a/src/spicelib/devices/ind/indinit.c
+++ b/src/spicelib/devices/ind/indinit.c
@@ -66,6 +66,7 @@ SPICEdev INDinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ NULL,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
@@ -135,6 +136,7 @@ SPICEdev MUTinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ NULL,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/isrc/isrcinit.c b/src/spicelib/devices/isrc/isrcinit.c
index da4301fe7..34bd23491 100644
--- a/src/spicelib/devices/isrc/isrcinit.c
+++ b/src/spicelib/devices/isrc/isrcinit.c
@@ -67,6 +67,7 @@ SPICEdev ISRCinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ NULL,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/jfet/jfetinit.c b/src/spicelib/devices/jfet/jfetinit.c
index d2a67d1cf..6c31d5fb4 100644
--- a/src/spicelib/devices/jfet/jfetinit.c
+++ b/src/spicelib/devices/jfet/jfetinit.c
@@ -67,6 +67,7 @@ SPICEdev JFETinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ JFETdisto,
  /* DEVnoise      */ JFETnoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/jfet2/jfet2init.c b/src/spicelib/devices/jfet2/jfet2init.c
index 5f1ee084e..4590c84bf 100644
--- a/src/spicelib/devices/jfet2/jfet2init.c
+++ b/src/spicelib/devices/jfet2/jfet2init.c
@@ -67,6 +67,7 @@ SPICEdev JFET2info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL, /* AN_disto */
  /* DEVnoise      */ JFET2noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/ltra/ltrainit.c b/src/spicelib/devices/ltra/ltrainit.c
index 5cb81e1bf..b2c30b76e 100644
--- a/src/spicelib/devices/ltra/ltrainit.c
+++ b/src/spicelib/devices/ltra/ltrainit.c
@@ -67,6 +67,7 @@ SPICEdev LTRAinfo = {
  /* DEVsenTrunc   */ NULL,	/* */
  /* DEVdisto      */ NULL,	/* disto */
  /* DEVnoise      */ NULL,	/* noise */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/mes/mesinit.c b/src/spicelib/devices/mes/mesinit.c
index 81db8ac17..4eb612a68 100644
--- a/src/spicelib/devices/mes/mesinit.c
+++ b/src/spicelib/devices/mes/mesinit.c
@@ -67,6 +67,7 @@ SPICEdev MESinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ MESdisto,
  /* DEVnoise      */ MESnoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/mesa/mesainit.c b/src/spicelib/devices/mesa/mesainit.c
index fac27cc1e..c1a63a43b 100644
--- a/src/spicelib/devices/mesa/mesainit.c
+++ b/src/spicelib/devices/mesa/mesainit.c
@@ -67,6 +67,7 @@ SPICEdev MESAinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ NULL,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/mos1/mos1init.c b/src/spicelib/devices/mos1/mos1init.c
index 85f30088d..a537f411c 100644
--- a/src/spicelib/devices/mos1/mos1init.c
+++ b/src/spicelib/devices/mos1/mos1init.c
@@ -67,6 +67,7 @@ SPICEdev MOS1info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ MOS1disto,
  /* DEVnoise      */ MOS1noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/mos2/mos2init.c b/src/spicelib/devices/mos2/mos2init.c
index e7e47fd9b..1a6c9afbe 100644
--- a/src/spicelib/devices/mos2/mos2init.c
+++ b/src/spicelib/devices/mos2/mos2init.c
@@ -67,6 +67,7 @@ SPICEdev MOS2info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ MOS2disto,
  /* DEVnoise      */ MOS2noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/mos3/mos3init.c b/src/spicelib/devices/mos3/mos3init.c
index a096977ba..bd3e8c26a 100644
--- a/src/spicelib/devices/mos3/mos3init.c
+++ b/src/spicelib/devices/mos3/mos3init.c
@@ -67,6 +67,7 @@ SPICEdev MOS3info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ MOS3disto,
  /* DEVnoise      */ MOS3noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/mos6/mos6init.c b/src/spicelib/devices/mos6/mos6init.c
index febf8f691..65df0328c 100644
--- a/src/spicelib/devices/mos6/mos6init.c
+++ b/src/spicelib/devices/mos6/mos6init.c
@@ -67,6 +67,7 @@ SPICEdev MOS6info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL, /* Distortion routine */
  /* DEVnoise      */ NULL, /* Noise routine */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/mos9/mos9init.c b/src/spicelib/devices/mos9/mos9init.c
index 10a3e82d9..9d0ab50bf 100644
--- a/src/spicelib/devices/mos9/mos9init.c
+++ b/src/spicelib/devices/mos9/mos9init.c
@@ -67,6 +67,7 @@ SPICEdev MOS9info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ MOS9disto,
  /* DEVnoise      */ MOS9noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/nbjt/nbjtinit.c b/src/spicelib/devices/nbjt/nbjtinit.c
index 26372b4f9..45a9dbee0 100644
--- a/src/spicelib/devices/nbjt/nbjtinit.c
+++ b/src/spicelib/devices/nbjt/nbjtinit.c
@@ -67,6 +67,7 @@ SPICEdev NBJTinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ NULL,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NBJTdump,
  /* DEVacct       */ NBJTacct,
diff --git a/src/spicelib/devices/nbjt2/nbt2init.c b/src/spicelib/devices/nbjt2/nbt2init.c
index e0e2d3b7f..39eab292f 100644
--- a/src/spicelib/devices/nbjt2/nbt2init.c
+++ b/src/spicelib/devices/nbjt2/nbt2init.c
@@ -67,6 +67,7 @@ SPICEdev NBJT2info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ NULL,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NBJT2dump,
  /* DEVacct       */ NBJT2acct,
diff --git a/src/spicelib/devices/ndev/ndevinit.c b/src/spicelib/devices/ndev/ndevinit.c
index 2d2c88acf..4a855c69c 100644
--- a/src/spicelib/devices/ndev/ndevinit.c
+++ b/src/spicelib/devices/ndev/ndevinit.c
@@ -67,6 +67,7 @@ SPICEdev NDEVinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ NULL,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/numd/numdinit.c b/src/spicelib/devices/numd/numdinit.c
index 5376f7e43..cd78dee31 100644
--- a/src/spicelib/devices/numd/numdinit.c
+++ b/src/spicelib/devices/numd/numdinit.c
@@ -67,6 +67,7 @@ SPICEdev NUMDinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ NULL,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump	  */ NUMDdump,
  /* DEVacct       */ NUMDacct,
diff --git a/src/spicelib/devices/numd2/numd2init.c b/src/spicelib/devices/numd2/numd2init.c
index 745bb8e06..dec78e566 100644
--- a/src/spicelib/devices/numd2/numd2init.c
+++ b/src/spicelib/devices/numd2/numd2init.c
@@ -67,6 +67,7 @@ SPICEdev NUMD2info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ NULL,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NUMD2dump,
  /* DEVacct       */ NUMD2acct,
diff --git a/src/spicelib/devices/numos/numosinit.c b/src/spicelib/devices/numos/numosinit.c
index 1b25744bc..851685906 100644
--- a/src/spicelib/devices/numos/numosinit.c
+++ b/src/spicelib/devices/numos/numosinit.c
@@ -67,6 +67,7 @@ SPICEdev NUMOSinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ NULL,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NUMOSdump,
  /* DEVacct       */ NUMOSacct,
diff --git a/src/spicelib/devices/res/resinit.c b/src/spicelib/devices/res/resinit.c
index e713e603b..a9c9cea7b 100644
--- a/src/spicelib/devices/res/resinit.c
+++ b/src/spicelib/devices/res/resinit.c
@@ -67,6 +67,7 @@ SPICEdev RESinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ RESnoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/soi3/soi3init.c b/src/spicelib/devices/soi3/soi3init.c
index 9a4a8f676..8d07f800f 100644
--- a/src/spicelib/devices/soi3/soi3init.c
+++ b/src/spicelib/devices/soi3/soi3init.c
@@ -67,6 +67,7 @@ SPICEdev SOI3info = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ SOI3noise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/sw/swinit.c b/src/spicelib/devices/sw/swinit.c
index 4daf3f41e..34b3ebc4c 100644
--- a/src/spicelib/devices/sw/swinit.c
+++ b/src/spicelib/devices/sw/swinit.c
@@ -68,6 +68,7 @@ SPICEdev SWinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL, /* DISTO */
  /* DEVnoise      */ SWnoise,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/tra/trainit.c b/src/spicelib/devices/tra/trainit.c
index c6c0883b8..5b7fa0637 100644
--- a/src/spicelib/devices/tra/trainit.c
+++ b/src/spicelib/devices/tra/trainit.c
@@ -67,6 +67,7 @@ SPICEdev TRAinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ NULL,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/txl/txlinit.c b/src/spicelib/devices/txl/txlinit.c
index 1e8a72d37..4c4e6d3f3 100644
--- a/src/spicelib/devices/txl/txlinit.c
+++ b/src/spicelib/devices/txl/txlinit.c
@@ -72,6 +72,7 @@ SPICEdev TXLinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,
  /* DEVnoise      */ NULL,
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,  
diff --git a/src/spicelib/devices/urc/urcinit.c b/src/spicelib/devices/urc/urcinit.c
index 31c2eb8a1..0211d14a0 100644
--- a/src/spicelib/devices/urc/urcinit.c
+++ b/src/spicelib/devices/urc/urcinit.c
@@ -67,6 +67,7 @@ SPICEdev URCinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ NULL,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/vbic/vbicinit.c b/src/spicelib/devices/vbic/vbicinit.c
index 1ddfabb15..84118245c 100644
--- a/src/spicelib/devices/vbic/vbicinit.c
+++ b/src/spicelib/devices/vbic/vbicinit.c
@@ -72,6 +72,7 @@ SPICEdev VBICinfo = {
     NULL,         /* DEVsenTrunc    */
     NULL,         /* DEVdisto       */
     VBICnoise,    /* DEVnoise       */
+    NULL,         /* DEVsoaCheck    */
 #ifdef CIDER
     NULL,         /* DEVdump       */
     NULL,         /* DEVacct       */
diff --git a/src/spicelib/devices/vccs/vccsinit.c b/src/spicelib/devices/vccs/vccsinit.c
index bf633a526..a517ceecb 100644
--- a/src/spicelib/devices/vccs/vccsinit.c
+++ b/src/spicelib/devices/vccs/vccsinit.c
@@ -67,6 +67,7 @@ SPICEdev VCCSinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ NULL,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/vcvs/vcvsinit.c b/src/spicelib/devices/vcvs/vcvsinit.c
index b48f3cbf0..5bd93c517 100644
--- a/src/spicelib/devices/vcvs/vcvsinit.c
+++ b/src/spicelib/devices/vcvs/vcvsinit.c
@@ -67,6 +67,7 @@ SPICEdev VCVSinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL,	/* DISTO */
  /* DEVnoise      */ NULL,	/* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/spicelib/devices/vsrc/vsrcinit.c b/src/spicelib/devices/vsrc/vsrcinit.c
index f33d93e43..9bb3c6508 100644
--- a/src/spicelib/devices/vsrc/vsrcinit.c
+++ b/src/spicelib/devices/vsrc/vsrcinit.c
@@ -67,6 +67,7 @@ SPICEdev VSRCinfo = {
  /* DEVsenTrunc   */ NULL,
  /* DEVdisto      */ NULL, /* DISTO */
  /* DEVnoise      */ NULL, /* NOISE */
+ /* DEVsoaCheck   */ NULL,
 #ifdef CIDER
  /* DEVdump       */ NULL,
  /* DEVacct       */ NULL,
diff --git a/src/xspice/cmpp/writ_ifs.c b/src/xspice/cmpp/writ_ifs.c
index f113531d9..651f77232 100644
--- a/src/xspice/cmpp/writ_ifs.c
+++ b/src/xspice/cmpp/writ_ifs.c
@@ -942,6 +942,7 @@ static void  write_SPICEdev(
     fprintf(fp, "NULL,          \n");  /* DEVsenTrunc */
     fprintf(fp, "NULL,          \n");  /* DEVdisto */
     fprintf(fp, "NULL,          \n");  /* DEVnoise */
+    fprintf(fp, "NULL,          \n");  /* DEVsoaCheck */
     fprintf(fp, "#ifdef CIDER   \n");  /* CIDER enhancements */
     fprintf(fp, "NULL,          \n");  /* DEVdump */
     fprintf(fp, "NULL,          \n");  /* DEVacct */