--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/gpf/frame/vsi_sem.c	Thu Apr 10 04:06:05 2014 +0000
@@ -0,0 +1,179 @@
+/* 
++------------------------------------------------------------------------------
+|  File:       vsi_sem.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 Module defines the virtual system interface part
+|             for the semaphore handling.
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef __VSI_SEM_C__
+#define __VSI_SEM_C__
+#endif
+
+/*==== INCLUDES ===================================================*/
+
+#include "typedefs.h"
+#include "vsi.h"
+#include "os.h"
+#include "frm_defs.h"
+#include "frm_types.h"
+#include "frm_glob.h"
+
+/*==== TYPES ======================================================*/
+
+
+/*==== CONSTANTS ==================================================*/
+
+
+/*==== EXTERNALS ==================================================*/
+/* -------------- S H A R E D - BEGIN ---------------- */
+#ifdef _TOOLS_
+#pragma data_seg("FRAME_SHARED")
+#endif
+
+/*==== VARIABLES ==================================================*/
+
+
+#ifdef _TOOLS_
+#pragma data_seg()
+#endif
+/* -------------- S H A R E D - END ---------------- */
+
+/*==== FUNCTIONS ==================================================*/
+
+
+#ifndef RUN_INT_RAM
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : VSI_SEM             |
+| STATE   : code                       ROUTINE : vsi_s_open          |
++--------------------------------------------------------------------+
+
+  PURPOSE : opens a semaphore, creates if not exist
+
+*/
+
+T_HANDLE vsi_s_open (T_HANDLE Caller, char *Name, USHORT Count)
+{
+OS_HANDLE SemHandle;
+
+  /*
+   * if semaphore already exists, return handle
+   */
+  if ( os_OpenSemaphore ( Caller, Name, &SemHandle ) != OS_ERROR )
+    return SemHandle;
+
+  /*
+   * if semaphore not exists, create
+   */
+  if ( os_CreateSemaphore ( Caller, Name, Count, &SemHandle, pf_TaskTable[Caller].MemPoolHandle ) != OS_ERROR )
+    return SemHandle;
+  else
+    vsi_o_assert( Caller, OS_SYST_ERR_MAX_SEMA, __FILE__, __LINE__,
+                  "Number of created semaphores > MAX_SEMAPHORES" );
+
+  /*
+   * if semaphore cannot be created, return VSI_ERROR
+   */
+  return VSI_ERROR;
+}
+#endif
+
+#ifndef RUN_INT_RAM
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : VSI_SEM             |
+| STATE   : code                       ROUTINE : vsi_s_close          |
++--------------------------------------------------------------------+
+
+  PURPOSE : closes a semaphore
+
+*/
+
+int vsi_s_close (T_HANDLE Caller, T_HANDLE SemHandle)
+{
+
+  if ( os_CloseSemaphore ( Caller, SemHandle ) != OS_ERROR )
+    return VSI_OK;
+
+  return VSI_ERROR;
+}
+#endif
+
+#ifndef RUN_FLASH
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : VSI_SEM             |
+| STATE   : code                       ROUTINE : vsi_s_get           |
++--------------------------------------------------------------------+
+
+  PURPOSE : obtains a semaphore
+
+*/
+
+int vsi_s_get (T_HANDLE Caller, T_HANDLE SemHandle)
+{
+LONG Status;
+
+  Status = os_ObtainSemaphore ( Caller, SemHandle, OS_SUSPEND );
+  if ( Status == OS_OK || Status == OS_WAITED )
+    return VSI_OK;
+
+  return VSI_ERROR;
+}
+#endif
+
+#ifndef RUN_FLASH
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : VSI_SEM             |
+| STATE   : code                       ROUTINE : vsi_s_release       |
++--------------------------------------------------------------------+
+
+  PURPOSE : releases a semaphore
+
+*/
+
+int vsi_s_release (T_HANDLE Caller, T_HANDLE SemHandle)
+{
+
+  if ( os_ReleaseSemaphore ( Caller, SemHandle ) != OS_ERROR )
+    return VSI_OK;
+
+  return VSI_ERROR;
+}
+#endif
+
+#ifndef RUN_INT_RAM
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : VSI_SEM             |
+| STATE   : code                       ROUTINE : vsi_s_status        |
++--------------------------------------------------------------------+
+
+  PURPOSE : request the current count of a semaphore
+
+*/
+
+int vsi_s_status (T_HANDLE Caller, T_HANDLE SemHandle, USHORT *Count )
+{
+
+  if ( os_QuerySemaphore ( Caller, SemHandle, Count ) != OS_ERROR )
+    return VSI_OK;
+
+  return VSI_ERROR;
+}
+#endif
+