#ifndef _SPECIFIC_COMM_H_
#define _SPECIFIC_COMM_H_ 1

/* Non standard include */
#include <commtech.h>

/* This is not an error, we need this two-macro system */
#define toString(x) doStringification(x)
#define doStringification(x) #x

struct channel
{
	volatile void *buf[2 * BUF_SIZE / sizeof(void *)] __attribute__ ((aligned (CACHE_LINE_SIZE)));
	volatile int  state __attribute__ ((aligned (CACHE_LINE_SIZE)));
	int  idx __attribute__ ((aligned (CACHE_LINE_SIZE)));
};

struct cons
{
	struct channel *channel;
	int receiver_idx;
};

union comm
{
	struct channel *channel;
	struct cons *cons;
};

extern __thread union comm comm;

__BEGIN_DECLS

static inline void send(void **addr)
{
	comm.channel->buf[comm.channel->idx++] = addr;
	comm.channel->idx %= 2 * (BUF_SIZE / sizeof(void *));
	if (!(comm.channel->idx % (BUF_SIZE / sizeof(void *))))
	{
		while (comm.channel->state);
		comm.channel->state = 1;
	}
}

__END_DECLS

#endif