fvmi05common.c

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#define ACCESS_RIGHTS_INTERNAL_FVMI
#define FVMI05COMMON_C

#include "fVmi.h"

#undef  FILE_NUMBER
#define FILE_NUMBER 05



#ifdef FSS_FTR

/*******************************************************************************
* This procedure is used to send message to FVM and wait answer from FVM.
*******************************************************************************/

#undef PROCEDURE_NUMBER 
#define PROCEDURE_NUMBER 1

void fVmi05_01SendMsgAndWaitAnswer(t_SendInfo * pp_SendInfo, t_AnswerInfo * pp_AnswerInfo)
{
    t_GenericType * 	pl_Msg = (t_GenericType *) pp_SendInfo->p_MsgAddress;

    /* Get the current task number from kernel */
    u8			vl_CurrentTaskNo = MC_RTK_CURRENT_TASK;

    /* Point the task info table */
    t_TaskInfo *	pl_TaskInfo = &a_TaskInfo[vl_CurrentTaskNo];


    /* Place command ID in request message */
    pl_Msg->v_CmdId = vl_CurrentTaskNo;

    /* Send message to FVM (ex-FMM) */
    MC_RTK_SEND_MSG_TO_PROCESS(PROCESS_FVMI, 0, PROCESS_FMM, 0, pp_SendInfo->v_OpType,
								pp_SendInfo->p_MsgAddress);

    /* Put task in suspended state */
    MC_RTK_WAIT_EVENTS(1<<FVMI_ANSWER_MESSAGE_EVENT);
    MC_RTK_CLEAR_EVENTS(1<<FVMI_ANSWER_MESSAGE_EVENT);

    /* Load message address in table */
    pl_Msg = (t_GenericType *) pl_TaskInfo->p_MsgAddress;
    pp_AnswerInfo->p_MsgAddress = (t_MsgHeader *) pl_Msg;

    /* Answer message treatment */
    switch (MC_PCC_GET_TYPE(pl_Msg->s_MsgHeader.v_OperationType))
    {
	case PCC_T_CNF :
	    /* Sent message is ok: set status to OK */
	    pp_AnswerInfo->v_Status = FS_OK;
	    break;
	case PCC_T_ERR :
	    /* Sent message is ko: update status or generate an exception */
	    pp_AnswerInfo->v_Status = fVmi12_02ErrorTranslation(pl_Msg->v_ErrorCode);
	    break;
	default :
	    /* Answer message abnormal: generate an exception */
	    FVMI_EXCPTHANDLER(FVMI_BLOCKED, FVMI_EXCPT_BAD_ANSWER_MSG);
     }
}

#endif /* FSS_FTR */



/*******************************************************************************
* This procedure corresponds to C function process. It is called from the
* process runner at every message received by the FVMI process.
*******************************************************************************/

#undef PROCEDURE_NUMBER 
#define PROCEDURE_NUMBER 2

u32 fVmi05_02FssFvmInterfaceProcess(t_RtkObject * pp_Object)
{

#ifdef FSS_FTR

    t_MsgHeader * 	pl_Msg;
    u16			vl_CommandID;

    /* Verify if received object is a message */
    if (pp_Object->v_TypeOfObj != RTK_OBJ_MESSAGE)
    {
	FVMI_EXCPTHANDLER(FVMI_BLOCKED, FVMI_EXCPT_OBJECT_IS_NOT_MSG);
    }

    /* Load message address */
    pl_Msg = pp_Object->u_ReceivedObj.p_MessageAddress;

    /* Verify that emitter is FVM (ex-FMM) */
    if (pl_Msg->s_Transmitter != PROCESS_FMM)
    {
	FVMI_EXCPTHANDLER(FVMI_BLOCKED, FVMI_EXCPT_BAD_MSG_SENDER);
    }

    /* Load command ID in message */
    vl_CommandID = ((t_GenericType *) pl_Msg)->v_CmdId;

    /* Verify that command ID is less than max number of tasks in application */
    if (vl_CommandID >= RTK_INIT_TASK_NB)
    {
	FVMI_EXCPTHANDLER(FVMI_BLOCKED, FVMI_EXCPT_BAD_TASK_NB);
    }

    /* Place address of received message in task table */
    a_TaskInfo[vl_CommandID].p_MsgAddress = pl_Msg;

    /* Link memory block of the received message */
    MC_RTK_LINK_MEMORY(pl_Msg);

    /* Resume suspended task which is waiting answer */
    MC_RTK_SET_EVENT(vl_CommandID, FVMI_ANSWER_MESSAGE_EVENT);

#endif /* FSS_FTR */

    return (NIL);
}