xnu-792.6.56.tar.gz

[apple/xnu.git] / bsd / netat / at_pcb.c

diff --git a/bsd/netat/at_pcb.c b/bsd/netat/at_pcb.c
index de172f33b9166f6b46f67eaca984e8b5761a242f..3ff1748dc93f2d6ba833734271f727e3a69ec744 100644 (file)
--- a/bsd/netat/at_pcb.c
+++ b/bsd/netat/at_pcb.c
@@ -1,10 +1,8 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.

  *
  * @APPLE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_LICENSE_HEADER_START@
  * 

- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 

  * 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
  * 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


@@ -133,9 +131,11 @@ int at_pcballoc(so, head)
 
        pcb->atpcb_head = head;
        pcb->atpcb_socket = so;
 
        pcb->atpcb_head = head;
        pcb->atpcb_socket = so;

+       atalk_lock();   /* makes sure the list is locked while inserting atpcb */

        if (head)
            insque((queue_t)pcb, (queue_t)head);
        so->so_pcb = (caddr_t)pcb;
        if (head)
            insque((queue_t)pcb, (queue_t)head);
        so->so_pcb = (caddr_t)pcb;

+       atalk_unlock();

 
        return (0);
 }
 
        return (0);
 }


@@ -152,9 +152,10 @@ int at_pcbdetach(pcb)
        }
 
        so->so_pcb = 0;
        }
 
        so->so_pcb = 0;

+       so->so_flags |= SOF_PCBCLEARING;

        if ((pcb->atpcb_next) && (pcb->atpcb_prev))
            remque((queue_t)pcb);
        if ((pcb->atpcb_next) && (pcb->atpcb_prev))
            remque((queue_t)pcb);

-       zfree(atpcb_zone, (vm_offset_t)pcb);
+       zfree(atpcb_zone, pcb);

        sofree(so);
        return(0);
 }
        sofree(so);
        return(0);
 }