am_app_feature_server.h

Motorola synergy audio component

#ifndef AM_APP_FEATURE_SERVER_CLASS /* To prevent inadvertently including a header twice */
#define AM_APP_FEATURE_SERVER_CLASS

/* (c) Copyright Motorola 1996, 1997, All rights reserved.
   Motorola Confidential Proprietary
   Contains confidential proprietary information of Motorola, Inc.
   Reverse engineering is prohibited.
   The copyright notice does not imply publication.

   DESCRIPTION: 
       This file defines the AM_App_Feature_Server class.

 ************** REVISION HISTORY **********************************************

   Date       Author      Reference
   ========   ========    ================
   00-08-09   mtaraba     CR - CSGce55882
              Eliminate file gsm.h from audio manager

   99-10-08   ktang       PR - CSGce39515
              GRiEF
              - Convert the member functions to call DL_DbFeature* functions

   98-11-04   blamers     CR - CSGce23508
              Whitecap VR Event Handler Changes
              - Update file to latest version.

   97-09-09   ldanby      PR - CSGce12966
              - Fix TI compiler warning.  Remove sz from return of new
                operator.  Move new and delete operators to private.

   97-08-11   gswanson    PR - CSGce12130
              Unique Ringer Tone
              - Added function to get the current value of a feature when the value 
                that needs to be returned is larger than a byte. (Rather than the other
                functions which can't return something that large).
*/
/************** HEADER FILE INCLUDES ******************************************/
#include <SUAPI/suapi.h>
#include <stddef.h>
#include <SYNERGY_DEVICE_LAYER/dl_db_feature_auf.h>

/************** CONSTANTS *****************************************************/

/************** STRUCTURES, ENUMS, AND TYPEDEFS *******************************/

/************** FUNCTION PROTOTYPES *******************************************/

/************** MACROS ********************************************************/

/************** CLASS DEFINITIONS *********************************************/
class AM_App_Feature_Server 
{
public:

    /*
     * function to read a feature state.
     */
    static UINT32
    read_state
    (
     DL_DB_FEATURE_ID_T feature_id
     );

    /* function to read a feature value, e.g. volume or mic gain
     */
    static UINT32
    read_value
    (
     DL_DB_FEATURE_ID_T feature_id
     );

    /* function to read a feature string, e.g. music nodes
     */
    static void
    read_string
    (
     DL_DB_FEATURE_ID_T feature_id, 
     UINT8 *feature_value
     );

private:

    /*
     * Overload the new and delete operators to prevent calls to the system's new and
     * delete functions.
     */
    inline void * operator new(size_t) { return(NULL); }
    inline void operator delete(void *, size_t) {}
};

#endif //end AM_APPFEATURE_SERVER_CLASS_INCLUDE definition