// ***************** dsp_risc_caller.h *********************************
//                 Risc-Dsp runtime library
//
// This file implements interface for dsp callback to risc
// Use id in the range from 0 to 31
//
// (c) multicore.ru
//
// *********************************************************************

#ifndef _RISC_DSP_CALLBACK_
#define _RISC_DSP_CALLBACK_H_

#ifdef	__cplusplus
extern "C" {
#endif

#include <stdlib.h>
#include "risc_interrupt.h"
#include "nvcom_01.h"

typedef void( *RISC_CALLBACK )(void);

#define UNKNOWN_CALLBACK ((RISC_CALLBACK)(-1))

// Function: risc_register_callback
//
// Register risc callback function by id
//
// Parameters:
//      id - id number of callback
//      func - handler of callback
//
// Returns:
//      ERL_ERROR - status of error (from enum ERL_ERROR)
//
// Examples:
//  > risc_register_callback(4, callback_func_4);
//
// See also:
//
//      risc_register_interrupt
//
enum ERL_ERROR risc_register_callback(int id, RISC_CALLBACK func);


#ifdef	__cplusplus
}
#endif

#endif  // _RISC_DSP_CALLBACK_