extern_interface/include/exint/handler.h

#ifndef _INCLUDE_EXINT_HANDLER_
#define _INCLUDE_EXINT_HANDLER_

#include <stdint.h>
#include "comframe.h"

#define ET_HDL_FLAG_DEFAULT 0
#define ET_HDL_FLAG_DISABLED 1
#define ET_HDL_FLAG_ASYNC 2
#define ET_HDL_FLAG_NOVERIFY 4

#ifdef __cplusplus
extern "C" {
#endif

struct EtHandlerDef {
    uint16_t hd_type;
    uint16_t hd_flags;
    ComFrame* (*hd_handler)(struct EtHandlerDef *handler, ComFrame* frame);
};

static inline struct EtHandlerDef* find_handler(uint16_t type, struct EtHandlerDef *handlers) {
    while (handlers->hd_handler) {
        if (handlers->hd_type == type) {
            return handlers;
        }
        handlers++;
    }
    return nullptr;
}

// command.cpp
ComFrame* command_handler(EtHandlerDef *hdl, ComFrame* frame);
ComFrame* request_handler(EtHandlerDef *hdl, ComFrame* frame);
void send_command_event_callback(const char* event_name, size_t args_size, void* args, void* user_data);
// text_audio.cpp
ComFrame* text_handler(EtHandlerDef *hdl, ComFrame* frame);
ComFrame* audio_handler(EtHandlerDef *hdl, ComFrame* frame);
void send_audio_event_callback(const char* event_name, size_t args_size, void* args, void* user_data);
// telemetry.cpp
ComFrame* telemetry_request_handler(EtHandlerDef* hdl, ComFrame* frame);
ComFrame* upperhost_telemetry_request_handler(EtHandlerDef* hdl, ComFrame* frame);
// alarm.cpp
ComFrame* alarm_handler(EtHandlerDef *hdl, ComFrame* frame);
// time.cpp
ComFrame* grant_time_handler(EtHandlerDef *hdl, ComFrame* frame);

#ifdef __cplusplus
}
#endif

#endif