/*
 * tio - a serial device I/O tool
 *
 * Copyright (c) 2014-2022  Martin Lund
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

#pragma once

#include <stdbool.h>
#include <glib.h>

#define LINE_HIGH true
#define LINE_LOW false

#define TOPOLOGY_ID_SIZE 4

typedef enum
{
    FLOW_NONE,
    FLOW_HARD,
    FLOW_SOFT,
} flow_t;

typedef enum
{
    PARITY_NONE,
    PARITY_ODD,
    PARITY_EVEN,
    PARITY_MARK,
    PARITY_SPACE,
} parity_t;

typedef enum
{
    AUTO_CONNECT_DIRECT,
    AUTO_CONNECT_NEW,
    AUTO_CONNECT_LATEST,
    AUTO_CONNECT_END,
} auto_connect_t;

typedef struct
{
    char *tid;
    double uptime;
    char *path;
    char *driver;
    char *description;
} device_t;

typedef struct
{
    int mask;
    int value;
    bool reserved;
} tty_line_config_t;

extern const char *device_name;
extern bool interactive_mode;

void stdout_configure(void);
void stdin_configure(void);
void tty_configure(void);
void tty_reconfigure(void);
void tty_init(void);
int tty_connect(void);
void tty_wait_for_device(void);
void list_serial_devices(void);
void tty_input_thread_create(void);
void tty_input_thread_wait_ready(void);
void tty_line_set(int fd, tty_line_config_t line_config[]);
void tty_search(void);
GList *tty_search_for_serial_devices(void);
void forward_to_tty(int fd, char output_char);
ssize_t tty_write(int fd, const void *buffer, size_t count);
void tty_sync(int fd);