143 void	sbappend(struct sockbuf *sb, struct mbuf *m, int flags);
144 void	sbappend_locked(struct sockbuf *sb, struct mbuf *m, int flags);
145 void	sbappendstream(struct sockbuf *sb, struct mbuf *m, int flags);
146 void	sbappendstream_locked(struct sockbuf *sb, struct mbuf *m, int flags);
147 int	sbappendaddr(struct sockbuf *sb, const struct sockaddr *asa,
149 int	sbappendaddr_locked(struct sockbuf *sb, const struct sockaddr *asa,
151 int	sbappendaddr_nospacecheck_locked(struct sockbuf *sb,
153 void	sbappendcontrol(struct sockbuf *sb, struct mbuf *m0,
155 void	sbappendcontrol_locked(struct sockbuf *sb, struct mbuf *m0,
157 void	sbappendrecord(struct sockbuf *sb, struct mbuf *m0);
158 void	sbappendrecord_locked(struct sockbuf *sb, struct mbuf *m0);
159 void	sbcompress(struct sockbuf *sb, struct mbuf *m, struct mbuf *n);
165 void	sbdestroy(struct sockbuf *sb, struct socket *so);
166 void	sbdrop(struct sockbuf *sb, int len);
167 void	sbdrop_locked(struct sockbuf *sb, int len);
169 	sbcut_locked(struct sockbuf *sb, int len);
170 void	sbdroprecord(struct sockbuf *sb);
171 void	sbdroprecord_locked(struct sockbuf *sb);
172 void	sbflush(struct sockbuf *sb);
173 void	sbflush_locked(struct sockbuf *sb);
174 void	sbrelease(struct sockbuf *sb, struct socket *so);
175 void	sbrelease_internal(struct sockbuf *sb, struct socket *so);
176 void	sbrelease_locked(struct sockbuf *sb, struct socket *so);
178 int	sbreserve_locked(struct sockbuf *sb, u_long cc, struct socket *so,
180 void	sbsndptr_adv(struct sockbuf *sb, struct mbuf *mb, u_int len);
182 	sbsndptr_noadv(struct sockbuf *sb, u_int off, u_int *moff);
184 	sbsndmbuf(struct sockbuf *sb, u_int off, u_int *moff);
185 int	sbwait(struct sockbuf *sb);
186 int	sblock(struct sockbuf *sb, int flags);
187 void	sbunlock(struct sockbuf *sb);
190 void	sballoc_ktls_rx(struct sockbuf *sb, struct mbuf *m);
191 void	sbfree_ktls_rx(struct sockbuf *sb, struct mbuf *m);
199 sbavail(struct sockbuf *sb)  in sbavail()  argument
203 	SOCKBUF_LOCK_ASSERT(sb);  in sbavail()
205 	return (sb->sb_acc);  in sbavail()
213 sbused(struct sockbuf *sb)  in sbused()  argument
217 	SOCKBUF_LOCK_ASSERT(sb);  in sbused()
219 	return (sb->sb_ccc);  in sbused()
228 sbspace(struct sockbuf *sb)  in sbspace()  argument
233 	SOCKBUF_LOCK_ASSERT(sb);  in sbspace()
236 	if (sb->sb_flags & SB_STOP)  in sbspace()
239 	bleft = sb->sb_hiwat - sb->sb_ccc;  in sbspace()
240 	mleft = sb->sb_mbmax - sb->sb_mbcnt;  in sbspace()
245 #define SB_EMPTY_FIXUP(sb) do {						\  argument
246 	if ((sb)->sb_mb == NULL) {					\
247 		(sb)->sb_mbtail = NULL;					\
248 		(sb)->sb_lastrecord = NULL;				\
256 #define	SBLASTRECORDCHK(sb)	sblastrecordchk((sb), __FILE__, __LINE__)  argument
257 #define	SBLASTMBUFCHK(sb)	sblastmbufchk((sb), __FILE__, __LINE__)  argument
258 #define	SBCHECK(sb)		sbcheck((sb), __FILE__, __LINE__)  argument
260 #define	SBLASTRECORDCHK(sb)	do {} while (0)  argument
261 #define	SBLASTMBUFCHK(sb)	do {} while (0)  argument
262 #define	SBCHECK(sb)		do {} while (0)  argument