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*  Copyright Statement:
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/*******************************************************************************
 * Filename:
 * ---------
 *	l4a_main.c
 *
 * Project:
 * --------
 *   MAUI
 *
 * Description:
 * ------------
 *   This file is intends for L4A.
 *
 * Author:
 * -------
 * -------
 *
 *==============================================================================
 * 				HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
 *------------------------------------------------------------------------------
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
 *==============================================================================
 *******************************************************************************/

#ifdef __MOD_L4A__

//#include <stdarg.h>
//#include "kal_release.h"      	/* Basic data type */
#include "stack_common.h"
#include "stack_msgs.h"
#include "app_ltlcom.h"       	/* Task message communiction */
//#include "stacklib.h"        	/* Basic type for dll, evshed, stacktimer */
//#include "app_buff_alloc.h"
//#include "stack_timer.h"
//#include "event_shed.h"
//#include "syscomp_config.h"
#include "task_config.h"
//#include "custom_config.h"

#include "l4a.h"
#include "l4a_callback.h"

#include "l4c_common_enum.h"
//#include "kal_non_specific_general_types.h"
#include "stack_config.h"
#include "stack_ltlcom.h"
#include "kal_general_types.h"

#include "layer4_context.h"
#include "l4c_context.h"

/*
* FUNCTION                                                            
*	l4a_recvmsg
* DESCRIPTION                                                           
*   process the ilm message which is passed by L4C
*
* CALLS  
*	l4c_main()
* PARAMETERS
* RETURNS
*	none
* GLOBALS AFFECTED
*   none
 */

void l4a_recvmsg(ilm_struct *ilm_ptr)
{
	if(ilm_ptr->msg_id>=MSG_ID_L4A_CODE_BEGIN
	&& ilm_ptr->msg_id< MSG_ID_L4A_CODE_END)
	{
		kal_uint8 src_id=LMMI_SRC;
        
#ifdef __GEMINI_3G_SWITCH__
    {
        /*
            dest_mod_id is the real SIM slot which MMI regards
            but L4 shall translate to corresponding protocol stack id
        */
        sim_interface_enum sim_id = ilm_ptr->dest_mod_id - MOD_L4C; //the SIM slot MMI wants to send
        sim_interface_enum protocol_stack_id = l4c_gemini_get_switched_sim_id(sim_id); //the PS ID to the SIM
        if ((sim_id != protocol_stack_id)
            && (l4c_gemini_need_switch(ilm_ptr->msg_id) == KAL_TRUE))
        {
            kal_uint32 my_index;
            
            // update active module ID
            kal_get_my_task_index(&my_index);
            stack_set_active_module_id (my_index, MOD_L4C + protocol_stack_id);
    
            layer4_module_context_selection(MOD_L4C + protocol_stack_id);
        }
    }
#endif

		if(ilm_ptr->src_mod_id == MOD_WAP) src_id = WAP_SRC;
		l4a_recv_msg_ft[l4a_get_cb_func_index(ilm_ptr->msg_id)]
		// l4a_recv_msg_ft[ilm_ptr->msg_id - MSG_ID_L4A_CODE_BEGIN]
			(ilm_ptr->src_mod_id,src_id,ilm_ptr->msg_id,ilm_ptr->local_para_ptr);
	}
}


/*
* FUNCTION                                                            
*	l4a_sendmsg
* DESCRIPTION                                                           
*   1. call l4a_send_msg_ft[] to pack several parameters into an ilm message structure.
*   2. l4a_send_msg_ft[] will call l4a_sengmsg_ilm to send this ilm message out.
*
* CALLS  
*	everyone who want send message to MMI or L4A
* PARAMETERS
*   src: source module 
*   dest: destination module
*   msg: defined in mmi_sap.h
*   ...: message parameter
* RETURNS
*	none
* GLOBALS AFFECTED
*   none
 */

/*
void l4a_sendmsg(module_type src,module_type dest,msg_type msg,...)
{
	va_list args;
	va_start(args, msg);

	if(msg>=MSG_ID_L4A_CODE_BEGIN
	&& msg< MSG_ID_L4A_CODE_END)
	l4a_send_msg_ft[msg - MSG_ID_L4A_CODE_BEGIN] (src,dest,msg,args); // will call l4a_sendmsg_ilm
}
*/

/*
* FUNCTION                                                            
*	l4a_sendmsg_ilm
* DESCRIPTION                                                           
*   get an ilm structure and send to dest module.
*
* CALLS  
*	l4a_send_msg_ft[]
* PARAMETERS
* 	src: source module
* 	dest: destination module
* 	msg: message id which is defined in mmi_sap.h
* 	param: an ilm message structure pointer
* RETURNS
*	none
* GLOBALS AFFECTED
*   none
*/

void l4a_sendmsg_ilm_to_MMI(msg_type msg,void *param)
{
    l4a_sendmsg_ilm(l4c_current_mod_id, MOD_MMI, msg, param);
}

void l4a_sendmsg_ilm_to_WAP(msg_type msg,void *param)
{
    l4a_sendmsg_ilm(l4c_current_mod_id, MOD_WAP, msg, param);
}

void l4a_sendmsg_ilm(module_type src,module_type dest,msg_type msg,void *param)
{
#ifdef __GEMINI_3G_SWITCH__
    /*
        src is l4c_current_mod_id which represents the protocol stack ID
        we translate it to real SIM id recognized by MMI
    */
    sim_interface_enum protocol_id = src - MOD_L4C;
    sim_interface_enum sim_id = l4c_gemini_get_actual_sim_id(protocol_id);

    if ((l4c_gemini_need_switch(msg) == KAL_TRUE) && (sim_id != protocol_id))
    {
        src = MOD_L4C + sim_id;
    }
#endif
    msg_send5(src, dest, MMI_L4C_SAP, msg, (local_para_struct *)param);
}
#endif