libmygpio_connection.h

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/*
 SPDX-License-Identifier: GPL-3.0-or-later
 libmygpio (c) 2020-2026 Juergen Mang <mail@jcgames.de>
 https://github.com/jcorporation/mympd
*/

 
#ifndef LIBMYGPIO_CONNECTION_H
#define LIBMYGPIO_CONNECTION_H
 
#include <stdbool.h>
 
#ifdef __cplusplus
extern "C" {
#endif

struct t_mygpio_connection;


enum mygpio_conn_state {
    MYGPIO_STATE_OK,     
    MYGPIO_STATE_ERROR,  
    MYGPIO_STATE_FATAL   
};

struct t_mygpio_connection *mygpio_connection_new(const char *socket_path, int timeout_ms);

void mygpio_connection_free(struct t_mygpio_connection *connection);

const unsigned *mygpio_connection_get_version(struct t_mygpio_connection *connection);

int mygpio_connection_get_fd(struct t_mygpio_connection *connection);

enum mygpio_conn_state mygpio_connection_get_state(struct t_mygpio_connection *connection);

const char *mygpio_connection_get_error(struct t_mygpio_connection *connection);

bool mygpio_connection_clear_error(struct t_mygpio_connection *connection);

 
#ifdef __cplusplus
}
#endif
 
#endif