xnu-3247.1.106.tar.gz

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

diff --git a/bsd/sys/unpcb.h b/bsd/sys/unpcb.h
index bc2039358a4e2a240e95d5b0bad2b66a18528495..936e998010f94265ea6062cdd8ca4d237a643705 100644 (file)
--- a/bsd/sys/unpcb.h
+++ b/bsd/sys/unpcb.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2008-2010 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -114,8 +114,10 @@ struct name {                              \
 #endif
 
 #ifdef PRIVATE
+#ifndef KERNEL
 _UCPCB_LIST_HEAD(unp_head, unpcb);
-#ifdef KERNEL
+#else
+LIST_HEAD(unp_head, unpcb);
 #define sotounpcb(so)   ((struct unpcb *)((so)->so_pcb))
 
 struct unpcb {
@@ -132,6 +134,8 @@ struct      unpcb {
        unp_gen_t       unp_gencnt;     /* generation count of this instance */
        int             unp_flags;      /* flags */
        struct xucred   unp_peercred;   /* peer credentials, if applicable */
+       decl_lck_mtx_data( ,unp_mtx);   /* per unpcb lock */
+       int             rw_thrcount;    /* disconnect should wait for this count to become zero */
 };
 #endif /* KERNEL */
 
@@ -148,8 +152,10 @@ struct     unpcb {
  * (there may not even be a peer).  This is set in unp_listen() when
  * it fills in unp_peercred for later consumption by unp_connect().
  */
-#define UNP_HAVEPC                     0x001
-#define UNP_HAVEPCCACHED               0x002
+#define UNP_HAVEPC                     0x0001
+#define UNP_HAVEPCCACHED               0x0002
+#define UNP_DONTDISCONNECT             0x0004
+#define        UNP_TRACE_MDNS                  0x1000
 
 #ifdef KERNEL
 struct  unpcb_compat {
@@ -160,9 +166,13 @@ struct     unpcb {
        _UNPCB_LIST_ENTRY(unpcb_compat) unp_link;       /* glue on list of all PCBs */
        _UNPCB_PTR(struct socket *)     unp_socket;     /* pointer back to socket */
        _UNPCB_PTR(struct vnode *)      unp_vnode;      /* if associated with file */
-       ino_t                           unp_ino;        /* fake inode number */
+       u_int32_t                       unp_ino;        /* fake inode number */
        _UNPCB_PTR(struct unpcb_compat *) unp_conn;     /* control block of connected socket */
+#if defined(KERNEL)
+       u_int32_t                       unp_refs;
+#else
        struct unp_head                 unp_refs;       /* referencing socket linked list */
+#endif
        _UNPCB_LIST_ENTRY(unpcb_compat) unp_reflink;    /* link in unp_refs list */
        _UNPCB_PTR(struct sockaddr_un *) unp_addr;      /* bound address of socket */
        int                             unp_cc;         /* copy of rcv.sb_cc */
@@ -193,9 +203,44 @@ struct  xunpcb {
        u_quad_t                        xu_alignment_hack;
 };
 
+
+struct xunpcb64_list_entry {
+    u_int64_t   le_next;
+    u_int64_t   le_prev;
+};
+
+struct xunpcb64 {
+       u_int32_t                       xu_len;         /* length of this structure */
+       u_int64_t                       xu_unpp;        /* to help netstat, fstat */
+       struct xunpcb64_list_entry      xunp_link;      /* glue on list of all PCBs */
+       u_int64_t                       xunp_socket;    /* pointer back to socket */
+       u_int64_t                       xunp_vnode;     /* if associated with file */
+       u_int64_t                       xunp_ino;       /* fake inode number */
+       u_int64_t                       xunp_conn;      /* control block of connected socket */
+       u_int64_t                       xunp_refs;      /* referencing socket linked list */
+       struct xunpcb64_list_entry      xunp_reflink;   /* link in unp_refs list */
+       int                             xunp_cc;                /* copy of rcv.sb_cc */
+       int                             xunp_mbcnt;     /* copy of rcv.sb_mbcnt */
+       unp_gen_t                       xunp_gencnt;    /* generation count of this instance */
+       int                             xunp_flags;     /* flags */
+        union {
+                struct sockaddr_un             xuu_addr;
+                char                           xu_dummy1[256];
+        }                              xu_au;          /* our bound address */
+#define xunp_addr xu_au.xuu_addr
+        union {
+                struct sockaddr_un             xuu_caddr;
+                char                           xu_dummy2[256];
+        }                              xu_cau;         /* their bound address */
+#define xunp_caddr xu_cau.xuu_caddr
+       struct xsocket64        xu_socket;
+};
+
+
 #pragma pack()
 
 #endif /* _SYS_SOCKETVAR_H_ */
+
 #endif /* PRIVATE */
 
 struct xunpgen {