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/*
* Copyright (C) ST-Ericsson SA 2010
* Author: Jean-Philippe FASSINO <jean-philippe.fassino@stericsson.com> for ST-Ericsson.
* License terms: GNU General Public License (GPL) version 2.
*/
/*!
* \brief Communication Component Manager internal API type.
*/
#ifndef CHANNEL_ENGINE_H
#define CHANNEL_ENGINE_H
#include <nmf/inc/channel_type.h>
#include <nmf/inc/service_type.h>
#include <cm/engine/communication/inc/communication_type.h>
/*!
* \brief Internal channel identification.
*
* Same as t_nmf_channel meaning but this the channel used internaly by
* OS Integration part
*
* \ingroup CM_OS_API
*/
typedef t_uint32 t_os_channel;
/*!
* \brief Invalid value for os_channel
*
* Invalid value for os channel.
*
* \ingroup CM_OS_API
*/
#define NMF_OS_CHANNEL_INVALID_HANDLE 0xffffffff
/*!
* \brief Structure used for storing required parameters for Interface Callback
* messages.
*
* This struture is used internally by CM_GetMessage() and CM_ExecuteMessage() as
* the message content in the given buffer.
*
* \ingroup CM_ENGINE_API
*/
typedef struct {
t_nmf_mpc2host_handle THIS; //!< Context of interface implementation
t_uint32 methodIndex; //!< Method index in interface
char params[1]; //!< Is of variable length concretely
} t_interface_data;
/*!
* \brief Structure used for storing required parameters for Service Callback
* messages.
*
* This struture is used internally by CM_GetMessage() and CM_ExecuteMessage() as
* the message content in the given buffer.
*
* \ingroup CM_ENGINE_API
*/
typedef struct {
t_nmf_service_type type; //!< Type of the service message
t_nmf_service_data data;
} t_service_data;
typedef enum {
MSG_INTERFACE,
MSG_SERVICE
} t_message_type;
/*!
* \brief Structure used for storing required parameters for the internal NMF
* messages.
*
* This struture is used internally by CM_GetMessage() and CM_ExecuteMessage() as
* the message content in the given buffer.
*
* \ingroup CM_ENGINE_API
*/
typedef struct {
t_message_type type; //!< Type of the nmf message
union {
t_interface_data itf;
t_service_data srv;
} data;
} t_os_message;
/*!
* \brief Structure used for storing required parameters for the internal NMF
* messages.
*
* This struture is used internally by CM_GetMessage() and CM_ExecuteMessage() as
* the message content in the given buffer.
*
* \ingroup CM_ENGINE_API
*/
typedef struct {
t_nmf_channel channel; //!< Channel (required to handle service message)
t_os_message osMsg;
} t_nmf_message;
#endif /* CHANNEL_ENGINE_H */
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