From 240a2b9406ea0e320bdf60f171df665b915daf7f Mon Sep 17 00:00:00 2001
From: Giles Atkinson <“gatk555@gmail.com”>
Date: Mon, 13 Mar 2023 13:57:16 +0000
Subject: [PATCH] Add missed file inertial.h.

---
 src/include/ngspice/inertial.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/include/ngspice/inertial.h

diff --git a/src/include/ngspice/inertial.h b/src/include/ngspice/inertial.h
new file mode 100644
index 000000000..1fb526155
--- /dev/null
+++ b/src/include/ngspice/inertial.h
@@ -0,0 +1,22 @@
+/* Definitions for inertial transport for XSPICE digital models. */
+
+/* Determine whether inertial transport should be used. */
+
+/* Values for control variable, "digital_delay_type". */
+
+#define DEFAULT_TRANSPORT  0
+#define DEFAULT_INERTIAL   1
+#define OVERRIDE_TRANSPORT 2
+#define OVERRIDE_INERTIAL  3
+
+enum param_vals {Off, On, Not_set};
+Mif_Boolean_t cm_is_inertial(enum param_vals param);
+
+/* Extra state data for inertial delays, one structure per output. */
+
+struct idata {
+    double          when;
+    Digital_State_t prev;
+};
+
+