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/*
* 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;
}
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