/* TBF, 3GPP TS 44.060 */
#pragma once

#include <stdint.h>
#include <stdbool.h>

struct gprs_rlcmac_entity;

enum gprs_rlcmac_tbf_direction {
	GPRS_RLCMAC_TBF_DIR_DL,
	GPRS_RLCMAC_TBF_DIR_UL
};

struct gprs_rlcmac_tbf {
	struct gprs_rlcmac_entity *gre; /* backpointer */
	enum gprs_rlcmac_tbf_direction direction;
	const char *name;
	uint8_t nr; /* TBF number, separate address space for DL and UL, used to identify TBF. */

	/* Whether the TBF is EGPRS or not */
	bool is_egprs;
};

void gprs_rlcmac_tbf_constructor(struct gprs_rlcmac_tbf *tbf,
				 enum gprs_rlcmac_tbf_direction direction,
				 struct gprs_rlcmac_entity *gre);
void gprs_rlcmac_tbf_destructor(struct gprs_rlcmac_tbf *tbf);

void gprs_rlcmac_tbf_free(struct gprs_rlcmac_tbf *tbf);

#define LOGPTBF(tbf, lvl, fmt, args...) \
	LOGP(g_rlcmac_log_cat[tbf->direction == GPRS_RLCMAC_TBF_DIR_DL ? \
			      OSMO_GPRS_RLCMAC_LOGC_TBFDL : \
			      OSMO_GPRS_RLCMAC_LOGC_TBFUL], \
	     lvl, "TBF(%s:NR-%" PRIu8 ":TLLI-%08x) " fmt, \
	tbf->direction == GPRS_RLCMAC_TBF_DIR_DL ? "DL" : "UL", \
	tbf->nr, tbf->gre->tlli, \
	## args)