--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-aci/gdd_dio/gdd_sys.c	Tue Oct 11 02:02:43 2016 +0000
@@ -0,0 +1,120 @@
+/* 
++-----------------------------------------------------------------------------
+|  Project :
+|  Modul   :
++-----------------------------------------------------------------------------
+|  Copyright 2004 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 :  Implementation of the GDD system interface
++-----------------------------------------------------------------------------
+*/
+
+#define GDD_SYS_C
+
+/*==== INCLUDES =============================================================*/
+
+#include <string.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include "typedefs.h"
+#include "pcm.h"
+#include "vsi.h"
+#include "custom.h"
+#include "gsm.h"
+
+#include "gdd_dio.h"
+
+#include "gdd_sys.h"
+
+/*==== DEFINITIONS===========================================================*/
+
+#ifdef GDD_DIO_USE_EXTERNAL_MEM_POOL
+#define  EXT_ALLOC(S)    (void*)vsi_m_new(S,ExtGroupHandle FILE_LINE_MACRO)
+#define  EXT_FREE(P)     vsi_m_free((T_VOID_STRUCT **)&P FILE_LINE_MACRO)
+
+/* Handle to external memory pool dediated to GDD_SYS */
+T_HANDLE ExtGroupHandle = 3;
+
+#endif /* GDD_DIO_USE_EXTERNAL_MEM_POOL */
+
+
+/*==== TYPES ================================================================*/
+
+/*==== PROTOTYPES ===========================================================*/
+
+/*==== GLOBAL VARS ==========================================================*/
+
+/*==== LOCAL FUNCTIONS=======================================================*/
+
+/*==== EXPORTED FUNCTIONS====================================================*/
+
+void * gdd_sys_mem_malloc(int size)
+{
+  void * p;
+  
+  TRACE_USER_CLASS_P1(TC_SYS_INTERFACE, "[GDD] gdd_sys_mem_malloc(size=%d)", size);
+
+#ifdef GDD_DIO_USE_EXTERNAL_MEM_POOL
+  p = EXT_ALLOC(size);
+#else /* GDD_DIO_USE_EXTERNAL_MEM_POOL */
+  p = M_ALLOC(size);
+#endif /* GDD_DIO_USE_EXTERNAL_MEM_POOL */
+  TRACE_USER_CLASS_P1(TC_SYS_INTERFACE, "[GDD] allocated buffer: 0x%4x", p);
+
+  return p;
+}
+
+void gdd_sys_mem_free(void * p)
+{
+  TRACE_USER_CLASS_P1(TC_SYS_INTERFACE, "[GDD] gdd_sys_mem_free(p=0x%4x)", p);
+
+#ifdef GDD_DIO_USE_EXTERNAL_MEM_POOL
+  EXT_FREE(p);
+#else /* GDD_DIO_USE_EXTERNAL_MEM_POOL */
+  M_FREE(p);
+#endif /* GDD_DIO_USE_EXTERNAL_MEM_POOL */
+}
+
+T_GDD_SEM gdd_sys_sem_open(char * name, unsigned short count)
+{
+  TRACE_USER_CLASS_P2(TC_SYS_INTERFACE, "[GDD] gdd_sys_sem_open(name=%s, count=%d)", name, count);
+
+  return vsi_s_open(VSI_CALLER name, count);
+}
+
+int gdd_sys_sem_close(T_GDD_SEM sem)
+{
+  TRACE_USER_CLASS_P1(TC_SYS_INTERFACE, "[GDD] gdd_sys_sem_close(sem=%d)", sem);
+
+  return vsi_s_close(VSI_CALLER sem);
+}
+
+int gdd_sys_sem_down(T_GDD_SEM sem)
+{
+  TRACE_USER_CLASS_P1(TC_SYS_INTERFACE, "[GDD] gdd_sys_sem_down(sem=%d)", sem);
+
+  return vsi_s_get(VSI_CALLER sem);
+}
+
+int gdd_sys_sem_up(T_GDD_SEM sem)
+{
+  TRACE_USER_CLASS_P1(TC_SYS_INTERFACE, "[GDD] gdd_sys_sem_up(sem=%d)", sem);
+
+  return vsi_s_release(VSI_CALLER sem);
+}
+
+int gdd_sys_sem_status(T_GDD_SEM sem, /*out*/ unsigned short * count)
+{
+  TRACE_USER_CLASS_P1(TC_SYS_INTERFACE, "[GDD] gdd_sys_sem_status(sem=%d)", sem);
+
+  return vsi_s_status(VSI_CALLER sem, count); 
+}