xnu-344.tar.gz

[apple/xnu.git] / bsd / net / if.h

diff --git a/bsd/net/if.h b/bsd/net/if.h
index 50ccff96f33c8e160e9035ec1e9de1a03a9182fd..793a9aa885775b0b15ed8cd8fa69cece450b4b45 100644 (file)
--- a/bsd/net/if.h
+++ b/bsd/net/if.h
@@ -52,12 +52,14 @@
  * SUCH DAMAGE.
  *
  *     @(#)if.h        8.1 (Berkeley) 6/10/93
+ * $FreeBSD: src/sys/net/if.h,v 1.58.2.2 2001/07/24 19:10:18 brooks Exp $
  */
 
 #ifndef _NET_IF_H_
 #define        _NET_IF_H_
+#include <sys/appleapiopts.h>
 
-
+#ifdef __APPLE__
 /*
  * Define Data-Link event subclass, and associated
  * events.
@@ -80,14 +82,17 @@
 #define KEV_DL_LINK_ON     13
 #define KEV_DL_PROTO_ATTACHED  14
 #define KEV_DL_PROTO_DETACHED  15
+#endif
 
 /*
  * <net/if.h> does not depend on <sys/time.h> on most other systems.  This
  * helps userland compatability.  (struct timeval ifi_lastchange)
  */
-
 #include <sys/time.h>
+
+#ifdef __APPLE__
 #include <net/if_var.h>
+#endif
 
 
 #define        IFF_UP          0x1             /* interface is up */
@@ -107,13 +112,13 @@
 #define        IFF_LINK2       0x4000          /* per link layer defined bit */
 #define        IFF_ALTPHYS     IFF_LINK2       /* use alternate physical connection */
 #define        IFF_MULTICAST   0x8000          /* supports multicast */
-#define IFF_SPLITTER   IFF_LINK2       /* Y splitter in force */
 
-#ifdef KERNEL_PRIVATE
+#if KERNEL_PRIVATE
 /* extended flags definitions:  (all bits are reserved for internal/future use) */
 #define IFEF_AUTOCONFIGURING   0x1
 #define IFEF_DVR_REENTRY_OK    0x20    /* When set, driver may be reentered from its own thread */
-#define IFEF_DETACH_DISABLED   0x80000000
+#define IFEF_INUSE     0x40000000 /* DLIL ifnet recycler, ifnet in use */
+#define IFEF_REUSE     0x20000000 /* DLIL ifnet recycler, ifnet is not new */
 #endif KERNEL_PRIVATE
 
 
@@ -190,7 +195,12 @@ struct     ifreq {
 #define        ifr_addr        ifr_ifru.ifru_addr      /* address */
 #define        ifr_dstaddr     ifr_ifru.ifru_dstaddr   /* other end of p-to-p link */
 #define        ifr_broadaddr   ifr_ifru.ifru_broadaddr /* broadcast address */
+#ifdef __APPLE__
 #define        ifr_flags       ifr_ifru.ifru_flags     /* flags */
+#else
+#define        ifr_flags       ifr_ifru.ifru_flags[0]  /* flags */
+#define        ifr_prevflags   ifr_ifru.ifru_flags[1]  /* flags */
+#endif /* __APPLE__ */
 #define        ifr_metric      ifr_ifru.ifru_metric    /* metric */
 #define        ifr_mtu         ifr_ifru.ifru_mtu       /* mtu */
 #define ifr_phys       ifr_ifru.ifru_phys      /* physical wire */
@@ -224,6 +234,20 @@ struct ifmediareq {
        int     ifm_count;              /* # entries in ifm_ulist array */
        int     *ifm_ulist;             /* media words */
 };
+
+/* 
+ * Structure used to retrieve aux status data from interfaces.
+ * Kernel suppliers to this interface should respect the formatting
+ * needed by ifconfig(8): each line starts with a TAB and ends with
+ * a newline.  The canonical example to copy and paste is in if_tun.c.
+ */
+
+#define        IFSTATMAX       800             /* 10 lines of text */
+struct ifstat {
+       char    ifs_name[IFNAMSIZ];     /* if name, e.g. "en0" */
+       char    ascii[IFSTATMAX + 1];
+};
+
 /*
  * Structure used in SIOCGIFCONF request.
  * Used to retrieve interface configuration
@@ -240,6 +264,8 @@ struct      ifconf {
 #define        ifc_req ifc_ifcu.ifcu_req       /* array of structures returned */
 };
 
+#ifdef __APPLE__
+#ifdef __APPLE_API_UNSTABLE
 /*
  * DLIL KEV_DL_PROTO_ATTACHED/DETACHED structure
  */
@@ -248,21 +274,22 @@ struct kev_dl_proto_data {
      u_long                    proto_family;
      u_long                    proto_remaining_count;
 };
+#endif /* __APPLE_API_UNSTABLE */
+#endif
 
 
 /*
  * Structure for SIOC[AGD]LIFADDR
  */
 struct if_laddrreq {
-       char iflr_name[IFNAMSIZ];
-       unsigned int flags;
-#define IFLR_PREFIX    0x8000  /* in: prefix given  out: kernel fills id */
-       unsigned int prefixlen;         /* in/out */
-       struct sockaddr_storage addr;   /* in/out */
-       struct sockaddr_storage dstaddr; /* out */
+       char    iflr_name[IFNAMSIZ];
+       u_int   flags;
+#define        IFLR_PREFIX     0x8000  /* in: prefix given  out: kernel fills id */
+       u_int   prefixlen;         /* in/out */
+       struct  sockaddr_storage addr;   /* in/out */
+       struct  sockaddr_storage dstaddr; /* out */
 };
 
-
 #ifdef KERNEL
 #ifdef MALLOC_DECLARE
 MALLOC_DECLARE(M_IFADDR);
@@ -271,22 +298,26 @@ MALLOC_DECLARE(M_IFMADDR);
 #endif
 
 #ifndef KERNEL
-struct if_nameindex { 
-        unsigned int    if_index;       /* 1, 2, ... */
-        char            *if_name;       /* null terminated name: "le0", ... */
-};      
- 
+struct if_nameindex {
+       u_int   if_index;       /* 1, 2, ... */
+       char    *if_name;       /* null terminated name: "le0", ... */
+};
+
 __BEGIN_DECLS
-unsigned int if_nametoindex __P((const char *));
-char *if_indextoname __P((unsigned int, char *));
-struct if_nameindex *if_nameindex __P((void));
-void if_freenameindex __P((struct if_nameindex *));
+u_int   if_nametoindex __P((const char *));
+char   *if_indextoname __P((u_int, char *));
+struct  if_nameindex *if_nameindex __P((void));
+void    if_freenameindex __P((struct if_nameindex *));
 __END_DECLS
 #endif
 
-/* XXX - this should go away soon */
 #ifdef KERNEL
-#include <net/if_var.h>
+#ifndef __APPLE__
+struct proc;
+
+int    prison_if __P((struct proc *p, struct sockaddr *sa));
+#endif
+
 #endif
 
 #endif /* !_NET_IF_H_ */