xnu-792.18.15.tar.gz

[apple/xnu.git] / bsd / sys / socketvar.h

diff --git a/bsd/sys/socketvar.h b/bsd/sys/socketvar.h
index e1b610dced28799269d7144cbb7cb01488e7971f..3a5c34b8a62f0f8739f8b71525858d1935b8ebcc 100644 (file)
--- a/bsd/sys/socketvar.h
+++ b/bsd/sys/socketvar.h
@@ -210,6 +210,14 @@ struct socket {
        int     so_usecount;            /* refcounting of socket use */;
        int     so_retaincnt;
        u_int32_t       so_filteruse; /* usecount for the socket filters */
+/* for debug pruposes */
+#define SO_LCKDBG_MAX          4       /* number of debug locking Link Registers recorded */
+       u_int32_t lock_lr[SO_LCKDBG_MAX];       /* socket locking calling history */ 
+       int     next_lock_lr;
+       u_int32_t unlock_lr[SO_LCKDBG_MAX];     /* socket unlocking caller history */
+       int     next_unlock_lr;
+       
+
        void    *reserved3;             /* Temporarily in use/debug: last socket lock LR */
        void    *reserved4;             /* Temporarily in use/debug: last socket unlock LR */
        thread_t        so_send_filt_thread;
@@ -375,7 +383,6 @@ int sbappendcontrol(struct sockbuf *sb, struct mbuf *m0,
            struct mbuf *control, int *error_out);
 int    sbappendrecord(struct sockbuf *sb, struct mbuf *m0);
 void   sbcheck(struct sockbuf *sb);
-int    sbcompress(struct sockbuf *sb, struct mbuf *m, struct mbuf *n);
 struct mbuf *
        sbcreatecontrol(caddr_t p, int size, int type, int level);
 void   sbdrop(struct sockbuf *sb, int len);