/*------------------------------------------------------------------
*
* Module: tq.h
* Purpose: Transmit queue - hold packets for transmission until the channel is clear.
*---------------------------------------------------------------*/
#ifndef TQ_H
#define TQ_H 1
#include "ax25_pad.h"
#include "audio.h"
#define TQ_NUM_PRIO 2 /* Number of priorities. */
#define TQ_PRIO_0_HI 0
#define TQ_PRIO_1_LO 1
void tq_init (struct audio_s *audio_config_p);
void tq_append (int chan, int prio, packet_t pp);
void lm_data_request (int chan, int prio, packet_t pp);
void lm_seize_request (int chan);
void tq_wait_while_empty (int chan);
packet_t tq_remove (int chan, int prio);
packet_t tq_peek (int chan, int prio);
int tq_count (int chan, int prio);
#endif
/* end tq.h */