--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-fad/t30/t30_muxp.c	Fri Oct 16 06:25:50 2020 +0000
@@ -0,0 +1,161 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  GSM-F&D (8411)
+|  Modul   :  t30_muxp
++----------------------------------------------------------------------------- 
+|  Copyright 2002 Texas Instruments Berlin, AG 
+|                 All rights reserved. 
+| 
+|                 This file is confidential and a trade secret of Texas 
+|                 Instruments Berlin, AG 
+|                 The receipt of or possession of this file does not convey 
+|                 any rights to reproduce or disclose its contents or to 
+|                 manufacture, use, or sell anything it may describe, in 
+|                 whole, or in part, without the specific written consent of 
+|                 Texas Instruments Berlin, AG. 
++----------------------------------------------------------------------------- 
+|  Purpose :  This Modul defines the functions for processing
+|             of incomming primitives for the component T30
+|             of the mobile station
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef T30_MUXP_C
+#define T30_MUXP_C
+#endif
+
+#define ENTITY_T30
+
+/*==== INCLUDES ===================================================*/
+
+#include <string.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include "typedefs.h"
+#include "pcm.h"
+#include "vsi.h"
+#include "macdef.h"
+#include "pconst.cdg"
+#include "mconst.cdg"
+#include "message.h"
+#include "ccdapi.h"
+#include "custom.h"
+#include "gsm.h"
+#include "prim.h"
+#include "cnf_t30.h"
+#include "mon_t30.h"
+#include "pei.h"
+#include "tok.h"
+#include "dti.h"      /* functionality of the dti library */
+#include "t30.h"
+
+/*==== CONST =======================================================*/
+
+/*==== TYPES =======================================================*/
+
+/*==== VAR EXPORT ==================================================*/
+
+/*==== VAR LOCAL ===================================================*/
+
+/*==== FUNCTIONS ===================================================*/
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)             MODULE  : T30_MUXP            |
+| STATE   : code                       ROUTINE : mux_fad_mux_ind     |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process primitive FAD_MUX_IND received from FAD.
+            This primitive switches the state of the multiplexer.
+*/
+
+GLOBAL void mux_fad_mux_ind (T_FAD_MUX_IND *fad_mux_ind)
+{
+  TRACE_FUNCTION ("mux_fad_mux_ind");
+  PACCESS        (fad_mux_ind);
+
+  switch (GET_STATE (MUX))
+  {
+  case T30_MUX_BCS:
+  case T30_MUX_MSG:
+    switch (fad_mux_ind->mode)
+    {
+    case MUX_BCS:
+      {
+      T_TIME v;
+      SET_STATE (MUX, T30_MUX_BCS);
+
+      /* restart timer t4 */
+      /* MG: I think the timer should only be restarted, when it is running already: */
+
+      TIMERSTATUS(T4_INDEX, &v);
+      if (v)
+      {
+        TIMERSTART (T4_INDEX, T4_VALUE);
+      }
+      if (t30_data->preamble_ind)
+      {
+        PALLOC (t30_preamble_ind, T30_PREAMBLE_IND);
+        t30_data->preamble_ind = FALSE;
+        PSENDX (MMI, t30_preamble_ind);
+      }
+      }
+      break;
+
+    case MUX_MSG:
+      SET_STATE (MUX, T30_MUX_MSG);
+      break;
+    }
+    break;
+
+  default:
+#ifdef _SIMULATION_ /* test BCS formatter only */
+    if (t30_data->test_mode & TST_BCS)
+    {
+      switch (fad_mux_ind->mode)
+      {
+        case MUX_BCS: SET_STATE (MUX, T30_MUX_BCS); break;
+      }
+    }
+#endif
+    break;
+  }
+  PFREE (fad_mux_ind);
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)             MODULE  : T30_MUXP            |
+| STATE   : code                       ROUTINE : mux_fad_data_ind    |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process primitive FAD_DATA_IND received from FAD.
+            Sends the received data to the message- or the bcs-
+            formatter or to nirvana in dependence of the mux-state.
+*/
+
+GLOBAL void mux_fad_data_ind (T_FAD_DATA_IND *fad_data_ind)
+{
+  TRACE_FUNCTION ("mux_fad_data_ind()");
+  PACCESS (fad_data_ind);
+
+  switch (GET_STATE (MUX))
+  {
+  case T30_MUX_BCS:
+#if defined _SIMULATION_ || defined KER_DEBUG_BCS
+    ker_debug ("FAD_DATA_IND", fad_data_ind->sdu.buf, (USHORT)(fad_data_ind->sdu.l_buf >> 3));
+#endif
+    sig_mux_bcs_bcs_ind (fad_data_ind);
+    break;
+  
+  case T30_MUX_MSG:
+    sig_mux_msg_msg_ind (fad_data_ind);
+    break;
+
+  default:
+    break;
+  }
+
+  PFREE (fad_data_ind);
+}
+