--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/chipsetsw/riviera/rvm/rvm_swe_db.c	Mon Jun 01 03:24:05 2015 +0000
@@ -0,0 +1,747 @@
+/**
+ *                                                                          
+ *  @file	rvm_swe_db.c                                              
+ *                                                                          
+ *  This file contains the functions related to the SW Entities
+ *	database management.
+ *
+ * @author	David Lamy-Charrier (d-lamy@ti.com)	
+ * @version	0.2
+ *
+ */
+
+/*
+ * Revision History:																			
+ *
+ * 01/19/2000	David Lamy-Charrier		Create.
+ * 10/22/2001	David Lamy-Charrier		Update for new Riviera 1.6.
+ *																			
+ * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved
+ */
+
+#include "rvf/rvf_env.h"
+
+#include "rvm/rvm_gen.h"
+#include "rvm/rvm_api.h"
+#include "rvm/rvm_i.h"
+#include "rvm/rvm_use_id_list.h"
+
+#include <string.h>
+
+extern T_RVM_CONST_SWE_INFO RVM_SWE_GET_INFO_ARRAY[];
+
+extern const T_RVM_USE_ID * RVM_TYPE2_SWE_GROUPS[];
+
+
+/* id of the main rvm memory bank */
+T_RVF_MB_ID rvm_mem_bank=RVF_INVALID_MB_ID;
+T_RVF_MB_ID rvm_sys_mem_bank=RVF_INVALID_MB_ID;
+T_RVF_MB_ID rvm_timer_mem_bank=RVF_INVALID_MB_ID;
+T_RVF_MB_ID rvm_tm_notify_mem_bank=RVF_INVALID_MB_ID;
+T_RVF_MB_ID rvm_stack_mem_bank=RVF_INVALID_MB_ID;
+
+
+/* database of all SW Entities, their name, their get_info function and their links */
+T_RVM_KNOWN_SWE	* rvm_swe_array;
+
+T_RVM_GROUP_INFO * rvm_group_array;
+
+/*
+** Used task id array
+** This array allows the RVM to allocate dynamically task ids to SWEs
+** The task ids are allocated during creation.
+*/
+/*BOOLEAN rvm_allocated_task_id [MAX_RVF_TASKS];  */
+
+/*
+** Number of SW Entities known on the system
+*/
+UINT8 rvm_swe_number = 0;
+
+
+/*******************************************************************************
+** Function         rvm_init_swe_db
+**
+** Description      Internal function called once at the beginning which 
+**					initializes the SWE database from information gathered 
+**					in a const array (defined in rvm_swe.c).
+**
+*******************************************************************************/
+T_RVM_RETURN	rvm_init_swe_db ()
+{
+	UINT8 swe_cpt=0, i=0, j=0, group_cpt = 0;
+	T_RVM_INFO_SWE swe_info;
+	char rvm_trace_name[RVM_NAME_MAX_LEN+20] = "SWE Name: ";
+	
+	/* Initialize the allocated task id array */
+/*	for (i=0; i<MAX_RVF_TASKS; i++)
+	{
+		rvm_allocated_task_id[i] = FALSE;
+	}
+*/
+	/* None task ID allocated at startup except:
+	 *   - RVM_TASK_ID,
+	 *   - RVTEST_MENU_TASK_ID,
+	 *   - DUMMY_TASK_ID.
+	 *
+	 * Refer to rv_general.h.
+	 *
+	 * TO DO: Remove the last two IDs as soon as managed as SWEs. */
+/*	rvm_allocated_task_id[RVM_TASK_ID] = TRUE;   
+	
+	if ( RVTEST_MENU_TASK_ID < MAX_RVF_TASKS) 
+	{	rvm_allocated_task_id[RVTEST_MENU_TASK_ID] = TRUE;
+	}
+	
+	if ( IDLE_TASK_ID < MAX_RVF_TASKS) 
+	{	rvm_allocated_task_id[IDLE_TASK_ID] = TRUE;
+	}
+*/
+	
+	/* Get the number of known SWEs */
+	while ( ( RVM_SWE_GET_INFO_ARRAY[swe_cpt].get_info_func) != NULL)
+	{
+		swe_cpt++;
+	}
+	rvm_swe_number = swe_cpt;
+	RVM_TRACE_DEBUG_HIGH_PARAM("RVM: number of registered SWE in the system: ", rvm_swe_number);
+
+	/* Get memory for the SWEs array	*/
+	if ( rvf_get_buf( rvm_mem_bank, (swe_cpt+1)*sizeof(T_RVM_KNOWN_SWE), (T_RVF_BUFFER**)&rvm_swe_array ) == RVF_RED )
+	{	
+		RVM_TRACE_WARNING("RVM_init_swe_db: not enough memory in the RVM main memory bank for init of array");
+		return RVM_MEMORY_ERR;
+	}
+	memset(rvm_swe_array, 0, (swe_cpt+1)*sizeof(T_RVM_KNOWN_SWE));
+
+	/* call all get_info functions to gather information about the SWEs */
+	for (i=0; i<swe_cpt; i++)
+	{
+		/* Call get info fct */
+		(RVM_SWE_GET_INFO_ARRAY[i].get_info_func)(&swe_info);
+		
+		/* Init global structure */
+		rvm_swe_array[i].swe_get_info	= RVM_SWE_GET_INFO_ARRAY[i].get_info_func;
+		rvm_swe_array[i].swe_use_id		= RVM_SWE_GET_INFO_ARRAY[i].use_id;
+		rvm_swe_array[i].swe_addr_id	= RVF_INVALID_ADDR_ID;
+		rvm_swe_array[i].group_index	= RVM_OWN_GROUP;
+		rvm_swe_array[i].swe_type		= swe_info.swe_type;
+
+		switch(swe_info.swe_type)
+		{
+		case(RVM_SWE_TYPE_1):
+			{	strcpy (rvm_swe_array[i].swe_name, swe_info.type_info.type1.swe_name);
+				rvm_swe_array[i].swe_return_path.callback_func	= swe_info.type_info.type1.return_path.callback_func;
+				rvm_swe_array[i].swe_use_id = swe_info.type_info.type1.swe_use_id;
+				rvm_swe_array[i].swe_stack_size = 0;
+				rvm_swe_array[i].swe_priority = 0;
+				break;
+			}
+
+		case(RVM_SWE_TYPE_2):
+			{	strcpy (rvm_swe_array[i].swe_name, swe_info.type_info.type2.swe_name);
+				rvm_swe_array[i].swe_return_path.callback_func	= swe_info.type_info.type2.return_path.callback_func;
+				rvm_swe_array[i].swe_use_id = swe_info.type_info.type2.swe_use_id;
+				rvm_swe_array[i].swe_stack_size = swe_info.type_info.type2.stack_size;
+				rvm_swe_array[i].swe_priority = swe_info.type_info.type2.priority;
+				break;
+			}
+
+		case(RVM_SWE_TYPE_3):
+			{	strcpy (rvm_swe_array[i].swe_name, swe_info.type_info.type3.swe_name);
+				rvm_swe_array[i].swe_return_path.callback_func	= swe_info.type_info.type3.return_path.callback_func;
+				rvm_swe_array[i].swe_use_id = swe_info.type_info.type3.swe_use_id;
+				rvm_swe_array[i].swe_stack_size = swe_info.type_info.type3.stack_size;
+				rvm_swe_array[i].swe_priority = swe_info.type_info.type3.priority;
+				break;
+			}
+
+		case(RVM_SWE_TYPE_4):
+			{	strcpy (rvm_swe_array[i].swe_name, swe_info.type_info.type4.swe_name);
+				rvm_swe_array[i].swe_return_path.callback_func	= swe_info.type_info.type4.return_path.callback_func;
+				rvm_swe_array[i].swe_use_id = swe_info.type_info.type4.swe_use_id;
+				rvm_swe_array[i].swe_stack_size = swe_info.type_info.type4.stack_size;
+				rvm_swe_array[i].swe_priority = swe_info.type_info.type4.priority;
+				break;
+			}
+		}
+
+		
+		rvm_swe_array[i].swe_state = SWE_NOT_STARTED;
+		rvm_swe_array[i].stack_ptr = NULL;
+		rvm_swe_array[i].nb_using_appli = 0;
+
+		for (j=0; j<RVM_MAX_SWE_USING; j++)
+		{
+			rvm_swe_array[i].using_appli[j] = RVM_INVALID_SWE_INDEX;
+		}
+
+		rvm_swe_array[i].swe_return_path.addr_id		= RVF_INVALID_ADDR_ID;
+
+		rvm_swe_array[i].mmi_return_path.callback_func	= NULL;
+		rvm_swe_array[i].mmi_return_path.addr_id		= RVF_INVALID_ADDR_ID;
+	}
+
+	RVM_TRACE_DEBUG_HIGH("RVM init: Known SWE database built");
+
+	/* display the list of known SWEs with their name, use_id and index in the array. */
+	for (i=0; i<swe_cpt; i++)
+	{
+		strcpy(rvm_trace_name + 10, rvm_swe_array[i].swe_name);
+		rvf_send_trace(rvm_trace_name , (UINT8)strlen(rvm_trace_name), NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, RVM_USE_ID );
+		RVM_TRACE_DEBUG_LOW_PARAM("SWE number:", i);
+		RVM_TRACE_DEBUG_LOW_PARAM("SWE use_id:", rvm_swe_array[i].swe_use_id);
+	}
+
+	/* initialize SWEs group array */
+	
+	/* Get the number of groups 
+	group_cpt = 0;
+	while ( (RVM_TYPE2_SWE_GROUPS[group_cpt]) != NULL)
+	{
+		i++;
+	}
+
+	// Get memory for the groups array	
+	if ( rvf_get_buf( rvm_mem_bank, (group_cpt+1)*sizeof(T_RVM_GROUP_INFO), (T_RVF_BUFFER**)&rvm_group_array ) == RVF_RED )
+	{	
+		RVM_TRACE_WARNING("RVM_build_swe_list: not enough memory in the RVM main memory bank for init of group array");
+		return RVM_MEMORY_ERR;
+	}
+	memset(rvm_group_array, 0, (group_cpt+1)*sizeof(T_RVM_GROUP_INFO));
+
+	// update the group_index of each type 2 SWE. 
+	for( i = 0; i < group_cpt; i++)
+	{	rvm_group_array[i].host_state	= SWE_NOT_STARTED;
+		rvm_group_array[i].task_id		= RVF_INVALID_TASK;	
+		rvm_group_array[i].task_priority= 255;
+		
+		if( RVM_TYPE2_SWE_GROUPS[i] != NULL)
+		{	UINT8 index;
+			j = 0;
+			while( RVM_TYPE2_SWE_GROUPS[i][j] != RVM_INVALID_USE_ID)
+			{	if( rvm_get_swe_index( &index, RVM_TYPE2_SWE_GROUPS[i][j]) == RVM_OK)
+				{	// store the host group in the SWE 
+					rvm_swe_array[index].group_index = i;
+					
+					// computes the highest stack size 
+					if( rvm_swe_array[index].swe_stack_size > rvm_group_array[i].stack_size)
+					{	rvm_group_array[i].stack_size = rvm_swe_array[index].swe_stack_size;
+					}
+
+					// computes the smallest priority 
+					if( rvm_swe_array[index].swe_priority < rvm_group_array[i].task_priority)
+					{	rvm_group_array[i].task_priority = rvm_swe_array[index].swe_priority;
+					}
+				}
+				j++;
+			}
+		}
+	}
+	*/
+	return RVM_OK;
+}
+
+
+/*******************************************************************************
+** Function         rvm_get_swe_index
+**
+** Description      Internal function which returns the index of the swe in the
+**					database of known SWEs.
+**					Returns RVM_OK if it exists, else RVM_INVALID_PARAMETER.
+*******************************************************************************/
+T_RVM_RETURN rvm_get_swe_index( UINT8 * index, T_RVM_USE_ID swe_use_id)
+{	for ( (*index) = 0; ( (*index) < rvm_swe_number) && (swe_use_id != rvm_swe_array[*index].swe_use_id) ; (*index)++);
+	if ( *index == rvm_swe_number ) /* swe use id not found */
+	{
+		*index = RVM_INVALID_SWE_INDEX;
+		return RVM_INVALID_PARAMETER;
+	}
+	return RVM_OK;
+}
+
+
+/*******************************************************************************
+** Function         rvm_check_application
+**
+** Description      Internal function which checks if a SWE can be started
+**                  or stopped, depending on appli_action parameter.
+**                  If it is the case, it returns the application number.
+*******************************************************************************/
+T_RVM_RETURN	rvm_check_application	(T_RVM_USE_ID swe_use_id, UINT8* num_swe, T_RVM_APPLI_ACTION appli_action)
+{	
+	/* check if the SWE use_id exists */
+	if (rvm_get_swe_index(num_swe, swe_use_id) != RVM_OK)
+	{	
+		return RVM_INVALID_PARAMETER;
+	}
+	
+	/* check if the get_info function is known */
+	if (rvm_swe_array[*num_swe].swe_get_info == NULL )
+	{	
+		*num_swe = 0;
+		return RVM_NOT_READY;
+	}
+
+	/* check if the appli can be started or stopped */	
+/*	if ((appli_action == RVM_START_APPLI) && ( rvm_swe_array[*num_swe].swe_state != SWE_NOT_STARTED))
+	{	
+		*num_swe = 0;
+		return RVM_NOT_READY;
+	}
+*/
+	/* If more than 1 SWE is using the application, we cannot stop it */
+/*	if (appli_action == RVM_STOP_APPLI)
+	{
+		if ( (rvm_swe_array[*num_swe].swe_state != SWE_RUNNING) || \
+			 (rvm_swe_array[*num_swe].nb_using_appli != 1) || \
+			 (rvm_swe_array[rvm_swe_array[*num_swe].using_appli[0]].swe_use_id != rvm_swe_array[*num_swe].swe_use_id) )
+		{
+			*num_swe = 0;
+			return RVM_NOT_READY;
+		}
+	}*/
+
+	return RVM_OK;
+}
+
+
+/*******************************************************************************
+** Function         rvm_unlock_swe
+**
+** Description      Internal function that sets back SWE state to NOT_STARTED
+**                  in case an error occurs or the stop process is finished
+*******************************************************************************/
+T_RVM_RETURN	rvm_unlock_swe	( T_RVM_PROCESSING_SWE * appli)
+{
+	T_RVM_PROCESSING_SWE * cur_elem = appli;
+
+	while (cur_elem)
+	{
+		UINT8 swe_index = cur_elem->swe_id;
+
+		if (rvm_swe_array[swe_index].swe_state != SWE_RUNNING)
+		{	
+			cur_elem = cur_elem->next_swe;
+			continue;
+		}
+
+		rvm_swe_array[swe_index].swe_state = SWE_NOT_STARTED;
+
+		cur_elem = cur_elem->next_swe;
+	}
+
+	return RVM_OK;
+}
+
+
+/*******************************************************************************
+**
+** Function         rvm_build_swe_list
+**
+** Description      Build the list of SWEs required to launch the specified SWE.
+**
+** Parameters:		T_RVM_PROCESSING_SWE ** list:	list of required SWE.
+**					UINT8 swe_num:				index of the SWE to start in the array of known SWEs.
+**
+** Returns          T_RVM_RETURN
+**
+*******************************************************************************/
+T_RVM_RETURN rvm_build_swe_list(T_RVM_PROCESSING_SWE ** list, UINT8 swe_num, UINT8 mode)
+{
+	T_RVM_PROCESSING_SWE * cur_elem = *list;
+	T_RVM_USE_ID loc_linked_swe_id[RVM_MAX_NB_LINKED_SWE];
+	UINT8* rvm_swe_to_call;
+	UINT8 rvm_current_swe_to_call = 0, rvm_last_swe_to_call = 1;
+	UINT8	swe_cpt;
+	UINT8	mb_cpt;
+	UINT8	nb_linked_swe = 0;
+	volatile T_RVM_RETURN	rvm_ret_value = RVM_OK;
+	UINT8 isRunning=0;
+
+	/* allocate a matrix to store temporarily the dependencies between SWEs */
+	if (rvf_get_buf( rvm_mem_bank, rvm_swe_number*rvm_swe_number, (void**)&rvm_swe_to_call) == RVF_RED)
+	{	
+		rvf_send_trace("RVM_build_swe_list: not enough memory in the RVM memory bank for build_swe_list process", 87, NULL_PARAM, RV_TRACE_LEVEL_WARNING, RVM_USE_ID );
+		return RVM_MEMORY_ERR;
+	}
+
+	rvm_swe_to_call[rvm_current_swe_to_call] = swe_num;
+
+	do
+		/* While some get_info functions has to be called. */
+	{
+		T_RVM_INFO_SWE swe_info;
+		UINT8 swe_num_i = rvm_swe_to_call[rvm_current_swe_to_call];
+
+		/* Check if SWE is running or not */
+		if (rvm_swe_array[swe_num_i].swe_state == SWE_RUNNING && mode==0) {
+			rvf_send_trace("RVM_build_swe_list: SWE already running, nb: ", 45, swe_num_i, RV_TRACE_LEVEL_DEBUG_HIGH, RVM_USE_ID );
+			rvm_current_swe_to_call++;
+			continue;
+		}
+
+		if ( rvm_swe_array[swe_num_i].swe_state == SWE_STOPPING && mode==0) {
+			rvf_send_trace("RVM_build_swe_list: SWE stopped awaiting kill, nb: ", 45, swe_num_i, RV_TRACE_LEVEL_DEBUG_HIGH, RVM_USE_ID );
+			rvm_current_swe_to_call++;
+			continue;
+		}
+
+
+
+		/* Check if SWE is already queued or not. */
+		cur_elem = *list;
+		while ( (cur_elem != NULL) && ( rvm_swe_array[cur_elem->swe_id].swe_use_id != rvm_swe_array[swe_num_i].swe_use_id) )
+		{	
+			cur_elem = cur_elem->next_swe;
+		}
+
+		if (cur_elem != NULL)
+			/* SWE was found =>	- update SWE variables and pointers
+								- go to next step of the loop. */
+		{
+			rvm_current_swe_to_call++;
+			continue;
+		}
+
+
+		/* cur_elem = NULL => SWE was not found => create its entry in the list.	*/
+
+		/* create it and call its get_info function */
+		if ( rvf_get_buf( rvm_mem_bank, sizeof(T_RVM_PROCESSING_SWE), (void**)&cur_elem ) == RVF_RED )
+		{	
+			rvf_send_trace("RVM_build_swe_list: not enough memory in the RVM main memory bank for the SWE entry", 83, NULL_PARAM, RV_TRACE_LEVEL_WARNING, RVM_USE_ID );
+			rvm_ret_value = RVM_MEMORY_ERR;
+			break;
+		}
+
+		/*
+		** initialize the new entry
+		*/
+		memset(cur_elem, 0, sizeof(T_RVM_PROCESSING_SWE) );
+
+		/*
+		** Set the SWE id: index in known SWE array
+		*/
+		cur_elem->swe_id = swe_num_i;
+
+		/* call its get_info() function */
+		if ( rvm_swe_array[swe_num_i].swe_get_info(&swe_info) != RVM_OK )
+		{	
+			/*	Here an error occured in its get_info function.
+				free memory allocated for this entry and return an error. */
+			rvf_free_buf( cur_elem );
+			rvf_send_trace("RVM_build_swe_list: get_info function returns an error", 54, NULL_PARAM, RV_TRACE_LEVEL_WARNING, RVM_USE_ID );
+			rvm_ret_value = RVM_INTERNAL_ERR;
+			break;
+		}
+
+		cur_elem->swe_type						= swe_info.swe_type;
+		cur_elem->rvm_functions.core			= rvm_generic_swe_core;
+
+		switch( swe_info.swe_type)
+		{	
+		case ( RVM_SWE_TYPE_1):
+			{	cur_elem->rvm_functions.set_info		= swe_info.type_info.type1.set_info;
+				cur_elem->rvm_functions.init			= swe_info.type_info.type1.init;
+				cur_elem->rvm_functions.start			= swe_info.type_info.type1.start;
+				cur_elem->rvm_functions.stop1			= swe_info.type_info.type1.stop;
+				cur_elem->rvm_functions.kill			= swe_info.type_info.type1.kill;
+		
+				nb_linked_swe							= swe_info.type_info.type1.nb_linked_swe;
+				for( mb_cpt = 0; mb_cpt < nb_linked_swe; mb_cpt++ )
+				{	loc_linked_swe_id[mb_cpt] = swe_info.type_info.type1.linked_swe_id[mb_cpt];
+				}
+
+				/* memory bank information */
+				cur_elem->nb_requested_mb				= swe_info.type_info.type1.nb_mem_bank;
+				
+				for( mb_cpt = 0; mb_cpt < cur_elem->nb_requested_mb; mb_cpt++ )
+				{	
+					memcpy (cur_elem->swe_mem_bank[mb_cpt].mb_name, \
+							swe_info.type_info.type1.mem_bank[mb_cpt].bank_name, \
+							RVF_MAX_MB_LEN);
+					cur_elem->swe_mem_bank[mb_cpt].mb_initial_param.size \
+								= swe_info.type_info.type1.mem_bank[mb_cpt].initial_params.size;
+					cur_elem->swe_mem_bank[mb_cpt].mb_initial_param.watermark \
+								= swe_info.type_info.type1.mem_bank[mb_cpt].initial_params.watermark;
+				}
+
+				break;
+			}
+		case ( RVM_SWE_TYPE_2):
+			{	cur_elem->rvm_functions.set_info		= swe_info.type_info.type2.set_info;
+				cur_elem->rvm_functions.init			= swe_info.type_info.type2.init;
+				cur_elem->rvm_functions.start			= swe_info.type_info.type2.start;
+				cur_elem->rvm_functions.stop			= swe_info.type_info.type2.stop;
+				cur_elem->rvm_functions.kill			= swe_info.type_info.type2.kill;
+				cur_elem->rvm_functions.handle_message	= swe_info.type_info.type2.handle_message;
+				cur_elem->rvm_functions.handle_timer	= swe_info.type_info.type2.handle_timer;
+
+				cur_elem->priority						= swe_info.type_info.type2.priority;
+				cur_elem->stack_size					= swe_info.type_info.type2.stack_size;
+				nb_linked_swe							= swe_info.type_info.type2.nb_linked_swe;
+				for( mb_cpt = 0; mb_cpt < nb_linked_swe; mb_cpt++ )
+				{	loc_linked_swe_id[mb_cpt] = swe_info.type_info.type2.linked_swe_id[mb_cpt];
+				}
+
+				/* memory bank information */
+				cur_elem->nb_requested_mb				= swe_info.type_info.type2.nb_mem_bank;
+				
+				for( mb_cpt = 0; mb_cpt < cur_elem->nb_requested_mb; mb_cpt++ )
+				{	
+					memcpy (cur_elem->swe_mem_bank[mb_cpt].mb_name, \
+							swe_info.type_info.type2.mem_bank[mb_cpt].bank_name, \
+							RVF_MAX_MB_LEN);
+					cur_elem->swe_mem_bank[mb_cpt].mb_initial_param.size \
+								= swe_info.type_info.type2.mem_bank[mb_cpt].initial_params.size;
+					cur_elem->swe_mem_bank[mb_cpt].mb_initial_param.watermark \
+								= swe_info.type_info.type2.mem_bank[mb_cpt].initial_params.watermark;
+				}
+
+				break;
+			}
+		case ( RVM_SWE_TYPE_3):
+			{	cur_elem->rvm_functions.set_info		= swe_info.type_info.type3.set_info;
+				cur_elem->rvm_functions.init			= swe_info.type_info.type3.init;
+				cur_elem->rvm_functions.start			= swe_info.type_info.type3.start;
+				cur_elem->rvm_functions.stop			= swe_info.type_info.type3.stop;
+				cur_elem->rvm_functions.kill			= swe_info.type_info.type3.kill;
+				cur_elem->rvm_functions.handle_message	= swe_info.type_info.type3.handle_message;
+				cur_elem->rvm_functions.handle_timer	= swe_info.type_info.type3.handle_timer;
+
+				cur_elem->priority						= swe_info.type_info.type3.priority;
+				cur_elem->stack_size					= swe_info.type_info.type3.stack_size;
+				nb_linked_swe							= swe_info.type_info.type3.nb_linked_swe;
+				for( mb_cpt = 0; mb_cpt < nb_linked_swe; mb_cpt++ )
+				{	loc_linked_swe_id[mb_cpt] = swe_info.type_info.type3.linked_swe_id[mb_cpt];
+				}
+
+				/* memory bank information */
+				cur_elem->nb_requested_mb				= swe_info.type_info.type3.nb_mem_bank;
+				
+				for( mb_cpt = 0; mb_cpt < cur_elem->nb_requested_mb; mb_cpt++ )
+				{	
+					memcpy (cur_elem->swe_mem_bank[mb_cpt].mb_name, \
+							swe_info.type_info.type3.mem_bank[mb_cpt].bank_name, \
+							RVF_MAX_MB_LEN);
+					cur_elem->swe_mem_bank[mb_cpt].mb_initial_param.size \
+								= swe_info.type_info.type3.mem_bank[mb_cpt].initial_params.size;
+					cur_elem->swe_mem_bank[mb_cpt].mb_initial_param.watermark \
+								= swe_info.type_info.type3.mem_bank[mb_cpt].initial_params.watermark;
+				}
+
+				break;
+			}
+		case ( RVM_SWE_TYPE_4):
+			{	cur_elem->rvm_functions.set_info		= swe_info.type_info.type4.set_info;
+				cur_elem->rvm_functions.init			= swe_info.type_info.type4.init;
+				cur_elem->rvm_functions.stop1			= swe_info.type_info.type4.stop;
+				cur_elem->rvm_functions.kill			= swe_info.type_info.type4.kill;
+				cur_elem->rvm_functions.core			= swe_info.type_info.type4.core;
+
+				cur_elem->priority						= swe_info.type_info.type4.priority;
+				cur_elem->stack_size					= swe_info.type_info.type4.stack_size;
+				nb_linked_swe							= swe_info.type_info.type4.nb_linked_swe;
+				for( mb_cpt = 0; mb_cpt < nb_linked_swe; mb_cpt++ )
+				{	loc_linked_swe_id[mb_cpt] = swe_info.type_info.type4.linked_swe_id[mb_cpt];
+				}
+
+				/* memory bank information */
+				cur_elem->nb_requested_mb				= swe_info.type_info.type4.nb_mem_bank;
+				
+				for( mb_cpt = 0; mb_cpt < cur_elem->nb_requested_mb; mb_cpt++ )
+				{	
+					memcpy (cur_elem->swe_mem_bank[mb_cpt].mb_name, \
+							swe_info.type_info.type4.mem_bank[mb_cpt].bank_name, \
+							RVF_MAX_MB_LEN);
+					cur_elem->swe_mem_bank[mb_cpt].mb_initial_param.size \
+								= swe_info.type_info.type4.mem_bank[mb_cpt].initial_params.size;
+					cur_elem->swe_mem_bank[mb_cpt].mb_initial_param.watermark \
+								= swe_info.type_info.type4.mem_bank[mb_cpt].initial_params.watermark;
+				}
+
+				break;
+			}
+		}
+
+		/* allocate a task id, if necessary. */
+/*		if ( (swe_info.swe_type == RVM_SWE_TYPE_3) 
+			||(swe_info.swe_type == RVM_SWE_TYPE_4) 
+			|| ( (swe_info.swe_type == RVM_SWE_TYPE_2) && ( rvm_swe_array[swe_num_i].group_index == RVM_OWN_GROUP) )
+			|| ( (swe_info.swe_type == RVM_SWE_TYPE_2) && ( rvm_group_array[rvm_swe_array[swe_num_i].group_index].task_id == RVF_INVALID_TASK) ) )
+		{	
+			T_RVM_TASK_ID loc_task_id;
+			if(swe_info.swe_type==RVM_SWE_TYPE_2) loc_task_id = rvm_allocate_task_id(0);
+			else loc_task_id = rvm_allocate_task_id(1);
+
+			if (loc_task_id == RVF_INVALID_TASK)
+			{
+				rvm_ret_value = RVM_INTERNAL_ERR;
+				break;
+			}
+			if ( (swe_info.swe_type == RVM_SWE_TYPE_3) 
+				||(swe_info.swe_type == RVM_SWE_TYPE_4) 
+				|| ( (swe_info.swe_type == RVM_SWE_TYPE_2) && ( rvm_swe_array[swe_num_i].group_index == RVM_OWN_GROUP) ) )
+			{	rvm_swe_array[swe_num_i].swe_addr_id = loc_task_id;
+			}
+			else
+			{	if ( (swe_info.swe_type == RVM_SWE_TYPE_2) && ( rvm_group_array[rvm_swe_array[swe_num_i].group_index].task_id == RVF_INVALID_TASK) )
+				{	rvm_group_array[rvm_swe_array[swe_num_i].group_index].task_id = loc_task_id;
+				}
+			}
+
+		}
+*/
+		/* Insert the element in the head of the list. */
+		if (*list == NULL)	/* the list is empty */
+		{
+			/* This element is the first of the list */
+			*list = cur_elem;
+			cur_elem->next_swe = NULL;
+		}
+		else
+		{	cur_elem->next_swe = *list;
+			*list = cur_elem;
+		}
+
+		/* Get the list of linked swe num, and put it in the array */
+		if (nb_linked_swe != 0)	{
+				for (swe_cpt = 0; swe_cpt < nb_linked_swe; swe_cpt++) {
+					if (rvm_get_swe_index(&(rvm_swe_to_call[rvm_last_swe_to_call + swe_cpt]), loc_linked_swe_id[swe_cpt] ) != RVM_OK) {
+					rvm_ret_value = RVM_INVALID_PARAMETER;
+					rvf_send_trace("rvm_swe_db: Task allocation error!",35, NULL_PARAM, RV_TRACE_LEVEL_WARNING, RVM_USE_ID );	
+					break;
+				}
+			}
+				if (rvm_ret_value != RVM_OK) break;
+
+				rvm_last_swe_to_call += nb_linked_swe;
+		}
+		/* Once everything is done for current swe, increment rvm_current_swe_to_call */
+		rvm_current_swe_to_call ++;
+		
+	}
+	while (rvm_current_swe_to_call != rvm_last_swe_to_call);
+
+
+	if (rvm_ret_value != RVM_OK)
+		/* Something went wrong => undo everything	*/
+	{
+		rvm_delete_used_memory (*list);
+	}
+
+	rvf_free_buf (rvm_swe_to_call);
+	return (rvm_ret_value);
+}
+
+
+/*******************************************************************************
+**
+** Function         rvm_clean_env
+**
+** Description      This function will clean the environment.
+**                  Its main tasks are:
+**                    - Update the using_appli pointer of the SWE array
+**                    - Update states to NOT_STARTED
+**                    - Release local memory
+**
+** Parameters:		T_RVM_PROCESSING_SWE * appli: list of required SWEs with their parameters.
+**
+** Returns          T_RVM_OK if all allocation are successful,
+**                  else T_RVM_INTERNAL_ERR (then some SWE are not killed.)
+**
+*******************************************************************************/
+T_RVM_RETURN rvm_clean_env( T_RVM_PROCESSING_SWE * appli)
+{	
+	T_RVM_PROCESSING_SWE * cur_swe = appli;
+	UINT8 appli_nb1, appli_nb2;
+	volatile T_RVM_RETURN rvm_ret_value = RVM_OK;
+	
+	/* for each SWE in the list */
+	while (cur_swe != NULL )
+	{
+		UINT8 swe_index = cur_swe->swe_id;
+
+		/* Update using_appli array	*/
+		if (rvm_swe_array[swe_index].nb_using_appli > 1)
+		{
+			for (appli_nb1 = 0; appli_nb1 < (rvm_swe_array[swe_index].nb_using_appli - 1); appli_nb1++)
+			{
+				if (rvm_swe_array[swe_index].using_appli[appli_nb1] == appli->swe_id)
+					/* appli was found in the using_appli array -> remove it and shift down the others */
+				{
+					for (appli_nb2 = appli_nb1; appli_nb2 < rvm_swe_array[swe_index].nb_using_appli; appli_nb2++)
+					{
+						rvm_swe_array[swe_index].using_appli[appli_nb2] = rvm_swe_array[swe_index].using_appli[appli_nb2 + 1];
+					}
+					/* Once using_appli pointer has been eliminated, we can exit the loop */
+					break;
+				}
+
+			}
+		}
+
+		/* Decrement nb of using applications */
+		rvm_swe_array[swe_index].nb_using_appli--;
+
+		/* Force to NULL last appli pointer	*/
+		rvm_swe_array[swe_index].using_appli[rvm_swe_array[swe_index].nb_using_appli] = RVM_INVALID_SWE_INDEX;
+
+		/* If last appli was deleted, put state back to init */
+		if (rvm_swe_array[swe_index].nb_using_appli == 0)
+		{
+			rvm_swe_array[swe_index].swe_state = SWE_NOT_STARTED;
+		}
+
+		/* Proceed to the next SWE	*/
+		cur_swe = cur_swe->next_swe;
+	}
+
+	/* Once Everything is back in stand-by, release used memory	*/
+	rvm_delete_used_memory (appli);
+
+	return rvm_ret_value;
+}
+
+
+/*******************************************************************************
+**
+** Function         rvm_error
+**
+** Description      Called by a SWE in case of unrecoverable error
+**
+** Parameters:		T_RVM_NAME swe_name:
+**					T_RVM_RETURN error_cause: 
+**					T_RVM_ERROR_TYPE error_type:
+**					T_RVM_STRING error_msg:
+**
+** Returns          T_RVM_RETURN: RVM_OK if successful, else a negative value.
+**
+*******************************************************************************/
+T_RVM_RETURN	rvm_error ( T_RVM_NAME swe_name, T_RVM_RETURN error_cause, 
+							T_RVM_ERROR_TYPE error_type, T_RVM_STRING error_msg)
+{	
+	char swe_name_string[40];
+	UINT8 i=0;
+
+	memcpy(swe_name_string,"RVM: coming from: ",18);
+	memcpy((void*)((char*)swe_name_string+18),swe_name,RVM_NAME_MAX_LEN);
+
+	RVM_TRACE_WARNING("RVM: unrecoverable error indication");
+	rvf_send_trace(swe_name_string, 18 + RVM_NAME_MAX_LEN, NULL_PARAM, RV_TRACE_LEVEL_WARNING, RVM_USE_ID );
+	RVM_TRACE_WARNING_PARAM("RVM: Error Cause: ", error_cause);
+	RVM_TRACE_WARNING_PARAM("RVM: Error Type: ", error_type);
+	/* check the message to limit its length to RVM_ERROR_MSG_MAX_LENGTH characters. */
+	while (error_msg[i])
+	{
+		i++;
+		if (i>RVM_ERROR_MSG_MAX_LENGTH)
+			break;
+	}
+
+	rvf_send_trace(error_msg, i, NULL_PARAM, RV_TRACE_LEVEL_WARNING, RVM_USE_ID );
+
+	return RVM_OK;
+}
+