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Annotation of previous_trunk/src/slirp/sbuf.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1995 Danny Gasparovski.
                      3:  * 
                      4:  * Please read the file COPYRIGHT for the 
                      5:  * terms and conditions of the copyright.
                      6:  */
                      7: 
                      8: #ifndef _SBUF_H_
                      9: #define _SBUF_H_
                     10: 
                     11: #include <stddef.h>
                     12: 
                     13: #define sbflush(sb) sbdrop((sb),(sb)->sb_cc)
                     14: #define sbspace(sb) ((sb)->sb_datalen - (sb)->sb_cc)
                     15: 
                     16: struct sbuf {
                     17:        u_int   sb_cc;          /* actual chars in buffer */
                     18:        u_int   sb_datalen;     /* Length of data  */
                     19:        char    *sb_wptr;       /* write pointer. points to where the next
                     20:                                 * bytes should be written in the sbuf */
                     21:        char    *sb_rptr;       /* read pointer. points to where the next
                     22:                                 * byte should be read from the sbuf */
                     23:        char    *sb_data;       /* Actual data */
                     24: };
                     25: 
                     26: void sbfree(struct sbuf *);
                     27: void sbdrop(struct sbuf *, u_int);
                     28: void sbreserve(struct sbuf *, size_t);
                     29: void sbappend(struct socket *, struct mbuf *);
                     30: void sbappendsb(struct sbuf *, struct mbuf *);
                     31: void sbcopy(struct sbuf *, u_int, u_int, char *);
                     32: 
                     33: #endif

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