--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-fad/t30/t30_muxs.c	Fri Oct 16 06:25:50 2020 +0000
@@ -0,0 +1,159 @@
+/*
++-----------------------------------------------------------------------------
+|  Project :
+|  Modul   :  J:\g23m-fad\t30\t30_muxs.c
++-----------------------------------------------------------------------------
+|  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 signals for the component T30
+|             of the mobile station
++-----------------------------------------------------------------------------
+*/
+
+#ifndef T30_MUXS_C
+#define T30_MUXS_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_MUXS            |
+| STATE   : code                       ROUTINE : sig_bcs_mux_bcs_req |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal BCS_REQ received from process BCS formatter.
+            The signal requests to send BCS data to FAD.
+*/
+
+GLOBAL void sig_bcs_mux_bcs_req (T_FAD_DATA_REQ *fad_data_req)
+{
+  TRACE_FUNCTION ("sig_bcs_mux_bcs_req()");
+  PACCESS        (fad_data_req);
+
+  switch (GET_STATE (MUX))
+  {
+    case T30_MUX_BCS:
+#ifdef KER_DEBUG_BCS
+      ker_debug ("fad_data_req", fad_data_req->sdu.buf, (USHORT)(fad_data_req->sdu.l_buf >> 3));
+#endif
+      PSENDX (FAD, fad_data_req);
+      break;
+
+    default:
+      PFREE (fad_data_req);
+      break;
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)             MODULE  : T30_MUXS            |
+| STATE   : code                       ROUTINE : sig_ker_mux_mux_req |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal MUX_REQ received from process kernel.
+            The signal switches the state of the multiplexer.
+*/
+
+GLOBAL void sig_ker_mux_mux_req (void)
+{
+  TRACE_FUNCTION ("sig_ker_mux_mux_req()");
+
+  switch (GET_STATE (MUX))
+  {
+  case T30_MUX_OFF:
+  case T30_MUX_BCS:
+  case T30_MUX_MSG:
+  {
+    switch (t30_data->mux.mode)
+    {
+    case MUX_OFF:  SET_STATE (MUX, T30_MUX_OFF);  break;
+    case MUX_BCS:  SET_STATE (MUX, T30_MUX_BCS);  break;
+    case MUX_MSG:  SET_STATE (MUX, T30_MUX_MSG);  break;
+    }
+    break;
+  }
+  default:
+    break;
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-F&D (8411)             MODULE  : T30_MUXS            |
+| STATE   : code                       ROUTINE : sig_msg_mux_msg_req |
++--------------------------------------------------------------------+
+
+  PURPOSE : Process signal MSG_REQ received from process msg-formatter.
+            The signal requests to send msg-data to fad.
+*/
+
+GLOBAL void sig_msg_mux_msg_req (T_FAD_DATA_REQ *fad_data_req)
+{
+  TRACE_FUNCTION ("sig_msg_mux_msg_req()");
+  PACCESS        (fad_data_req);
+
+  switch (GET_STATE (MUX))
+  {
+    case T30_MUX_MSG:
+    {
+#ifdef KER_DEBUG_MSG
+      ker_debug ("fad_data_req", fad_data_req->sdu.buf, (USHORT)(fad_data_req->sdu.l_buf >> 3));
+#endif
+      PSENDX (FAD, fad_data_req);
+      t30_data->fad_data_req = NULL;
+      break;
+    }
+
+    default:
+    {
+      PFREE (fad_data_req);
+      break;
+    }
+  }
+}
+