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#pragma once
#include <stdint.h>
#include <osmocom/core/write_queue.h>
#include <osmocom/core/select.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/fsm.h>
#define L1CTL_LENGTH 256
#define L1CTL_HEADROOM 32
/**
* Each L1CTL message gets its own length pushed
* as two bytes in front before sending.
*/
#define L1CTL_MSG_LEN_FIELD 2
/* Forward declaration to avoid mutual include */
struct trx_instance;
enum l1ctl_fsm_states {
L1CTL_STATE_IDLE = 0,
L1CTL_STATE_CONNECTED,
};
struct l1ctl_link {
struct osmo_fsm_inst *fsm;
struct osmo_fd listen_bfd;
struct osmo_wqueue wq;
/* Bind TRX instance */
struct trx_instance *trx;
/* L1CTL handlers specific */
struct osmo_timer_list fbsb_timer;
uint8_t fbsb_conf_sent;
/* Shutdown callback */
void (*shutdown_cb)(struct l1ctl_link *l1l);
};
int l1ctl_link_init(struct l1ctl_link **l1l, const char *sock_path);
void l1ctl_link_shutdown(struct l1ctl_link *l1l);
int l1ctl_link_send(struct l1ctl_link *l1l, struct msgb *msg);
int l1ctl_link_close_conn(struct l1ctl_link *l1l);
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