#include <rb2/regbus.h>

LIST(rb2_pool);


rb2_telegram_buffer_t*	rb2_pool_pop_irq	(void){
	ATOMIC
	
	rb2_telegram_buffer_t
				*tele;
	
	tele = list_first_entry( &rb2_pool, rb2_telegram_buffer_t, list );
	if (tele){
		list_remove( &(tele->list) );
		memset( tele, 0x00, sizeof(rb2_telegram_buffer_t) );
	};
	
	return tele;
}

rb2_telegram_buffer_t*	rb2_pool_pop	(void){
	ATOMIC
	
	rb2_telegram_buffer_t
				*tele;
	
	tele = rb2_pool_pop_irq();
	
	if (!tele){
		tele = malloc( sizeof(rb2_telegram_buffer_t) );
		if (tele){
			memset( tele, 0x00, sizeof(rb2_telegram_buffer_t) );
		};
	};
	
	return tele;
};

void rb2_pool_push	(rb2_telegram_buffer_t *tele){
	ATOMIC
	
	if (tele){		
		if (list_count( &rb2_pool ) < 12){
			list_append( &(tele->list), &rb2_pool );
		} else {
			free( tele );
		};
	};
	
};