#ifndef foomainhfoo
#define foomainhfoo

#include <sys/socket.h>
#include <netinet/ip.h>

struct cfg;

#include "utils.h"

extern bool exiting;

extern int debuglvl;

void debug(unsigned lvl, const char *fmt, ...);

#define info(...) fprintf(stderr, __VA_ARGS__)
#define error(...) fprintf(stderr, __VA_ARGS__)

void die(const char *fmt, ...);

#define perrordie(msg) die("%s: %m\n", msg)

struct uring_task;

/* To save typing in all the function definitions below */
typedef void (*callback_t)(struct cfg *, struct uring_task *, int res);
typedef int (*rcallback_t)(struct cfg *, struct uring_task *, int res);

struct uring_task_buf {
	char buf[4096];
	size_t len;
	size_t done;
};

struct uring_task {
	const char *name;
	unsigned refcount;
	int fd;
	struct uring_task *parent;
	void (*free)(struct uring_task *);
	bool dead;
	struct uring_task_buf *tbuf;
	callback_t callback;
	rcallback_t complete_callback; /* to check if tbuf processing is done */
	callback_t final_callback; /* once tbuf processing is done */
	struct sockaddr_in46 addr; /* used for recvmsg/sendmsg */
	void *priv;
};

struct cfg {
	const char *homedir;
	struct uring_ev *uev;
	struct inotify_ev *iev;
	struct signalfd_ev *sev;
	struct announce *aev;
	struct igmp *igmp;
	struct sd_bus *sd_bus;
	bool sd_bus_failed;
	struct uring_task task;
	struct list_head servers;
};

#endif