Archipelago » qemu

/*

 * 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(struct socket *, struct mbuf *);

void sbcopy(struct sbuf *, int, int, char *);

#endif