#ifndef _DATASERVER_COMMAND_H_
#define _DATASERVER_COMMAND_H_

#include "stdint.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @brief Message control commands
 * The commands are in string format,
 * user can use the following macros
 * to construct the command strings.
 */

/**
 * @brief Set the data source, aka the device name.
 * The parameter is a string pair,
 * the first one represents for the device name,
 * the second one should be the client's ID(mandatory).
 */
#define ds_cmd_set_source                 "src_set %s:%s"

/**
 * @brief Set the specific parameters for device "vbi".
 * For ATSC CC, value 1 should be set as parameter.
 */
#define ds_cmd_set_source_para_vbi_type   "src_para_vbi_type %d"

/**
 * @brief Set the specific parameters for device "userdata".
 * For multi-inst, vdec id should be set as parameter.
 */
#define ds_cmd_set_source_para_userdata_vid   "src_para_userdata_vid %d"

/**
 * @brief Reset the data path.
 * The client can reset the data path,
 * including all the buffers links in the path, inside the data server.
 */
#define ds_cmd_reset_data                 "da_reset"

/**
 * @brief Enable the ringbuffer and set its size.
 * The parameter is the size of the ringbuffer.
 */
#define ds_cmd_enable_ringbuffer          "rb_en %d"

/**
 * @brief Disable the ringbuffer
 */
#define ds_cmd_disable_ringbuffer          "rb_dis"


#ifdef __cplusplus
}
#endif

#endif