sbuf.h revision b4b7326e99e5ce4a7cbda9bc8b064c9353abd92a
/*
* Copyright (c) 1995 Danny Gasparovski.
*
* Please read the file COPYRIGHT for the
* terms and conditions of the copyright.
*/
#ifndef _SBUF_H_
#define _SBUF_H_
#define sbflush(sb) sbdrop((sb),(sb)->sb_cc)
#define sbspace(sb) ((sb)->sb_datalen - (sb)->sb_cc)
struct sbuf
{
u_int sb_cc; /* actual chars in buffer */
u_int sb_datalen; /* Length of data */
char *sb_wptr; /* write pointer. points to where the next
* bytes should be written in the sbuf */
char *sb_rptr; /* read pointer. points to where the next
* byte should be read from the sbuf */
char *sb_data; /* Actual data */
};
void sbfree (struct sbuf *);
void sbdrop (struct sbuf *, int);
void sbreserve (struct sbuf *, int);
void sbappend (PNATState, struct socket *, struct mbuf *);
void sbappendsb (struct sbuf *, struct mbuf *);
void sbcopy (struct sbuf *, int, int, char *);
#endif