/*
 * ring.c:
 *
 * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
 * All rights reserved.
 *
 */

static char rcsid[] = "$Id$";

/*
 * $Log$
 * Revision 1.1  2008/02/08 15:06:42  james
 * *** empty log message ***
 *
 */

#include "project.h"

int ring_read(Ring *r,void *b,int n)
{
int red=0;

while (n--) {

if (!ring_read_one(r,b)) 
	break;

b++;
red++;
}

return red;
}

int ring_write(Ring *r,void *b,int n)
{
int writ=0;

while (n--) {

if (!ring_write_one(r,b)) 
	break;

b++;
writ++;
}

return writ;
}



Ring *ring_new(int n)
{
Ring *ret=(Ring *)malloc(sizeof(Ring));
ret->buf=(uint8_t *)malloc(n);
ret->size=n;
ret->wptr=ret->rptr=0;

return ret;
}