xnu-792.22.5.tar.gz

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

diff --git a/bsd/sys/socketvar.h b/bsd/sys/socketvar.h
index 50128488e09d80b978df629cb49fe531ef0ea51e..3a5c34b8a62f0f8739f8b71525858d1935b8ebcc 100644 (file)
--- a/bsd/sys/socketvar.h
+++ b/bsd/sys/socketvar.h
@@ -1,14 +1,19 @@
 /*
  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
@@ -18,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
@@ -205,6 +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;
@@ -370,7 +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);