#ifndef TRANS_H
#define TRANS_H

struct trans_handle;
struct trans_msg;

typedef int(*trans_cb_t)(struct trans_handle *h, struct trans_msg *msg);

struct trans_msg {
	int cmd;
	int type;
	int idx;
	int err;

	union {
		/* data message */
		struct {
			void *ptr;
			int   len;
			uint  flags;
		} data;
		/* notify message */
		int action;
		/* error message */
		int error;
		/* group message */
		int group;
	};
};

int trans_init(struct trans_handle *h, trans_cb_t cb);
int trans_close(struct trans_handle *h);
int trans_process(struct trans_handle *h);
int trans_send(struct trans_handle *h, struct trans_msg *msg);
int trans_group(struct trans_handle *h, int group);
int trans_fd(struct trans_handle *h);

#include "trans-libnl.h"

#endif /* !TRANS_H */