diff options
Diffstat (limited to 'sys/net/net_osdep.h')
| -rw-r--r-- | sys/net/net_osdep.h | 56 |
1 files changed, 50 insertions, 6 deletions
diff --git a/sys/net/net_osdep.h b/sys/net/net_osdep.h index 11fc27c..47f5216 100644 --- a/sys/net/net_osdep.h +++ b/sys/net/net_osdep.h @@ -1,3 +1,6 @@ +/* $FreeBSD$ */ +/* $KAME: net_osdep.h,v 1.21 2000/07/02 23:34:38 itojun Exp $ */ + /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. @@ -25,8 +28,6 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * - * $FreeBSD$ */ /* * glue for kernel code programming differences. @@ -35,11 +36,25 @@ /* * OS dependencies: * + * - struct rt_addrinfo + * all *BSDs except bsdi4 only have two members; rti_addrs and rti_info[]. + * bsdi4 has additional members; rti_flags, rti_ifa, rti_ifp, and rti_rtm. + * + * - side effects of rtrequest[1](RTM_DELETE) + * BSDI[34]: delete all cloned routes underneath the route. + * FreeBSD[234]: delete all protocol-cloned routes underneath the route. + * note that cloned routes from an interface direct route + * still remain. + * NetBSD, OpenBSD: no side effects. * - privileged process * NetBSD, FreeBSD 3 * struct proc *p; * if (p && !suser(p->p_ucred, &p->p_acflag)) * privileged; + * FreeBSD 4 + * struct proc *p; + * if (p && !suser(p)) + * privileged; * OpenBSD, BSDI [34], FreeBSD 2 * struct socket *so; * if (so->so_state & SS_PRIV) @@ -76,7 +91,7 @@ * NetBSD, OpenBSD, BSDI [34], FreeBSD 2 * timeout() is a void function * FreeBSD 3 - * timeout() is non-void, must keep returned value for untimeuot() + * timeout() is non-void, must keep returned value for untimeout() * - sysctl * NetBSD, OpenBSD * foo_sysctl() @@ -106,16 +121,45 @@ * * - dtom() * NEVER USE IT! + * + * - struct ifnet for loopback interface + * BSDI3: struct ifnet loif; + * BSDI4: struct ifnet *loifp; + * NetBSD, OpenBSD, FreeBSD2: struct ifnet loif[NLOOP]; + * + * odd thing is that many of them refers loif as ifnet *loif, + * not loif[NLOOP], from outside of if_loop.c. + * + * - number of bpf pseudo devices + * others: bpfilter.h, NBPFILTER + * FreeBSD4: bpf.h, NBPF + * solution: + * #if defined(__FreeBSD__) && __FreeBSD__ >= 4 + * #include "bpf.h" + * #define NBPFILTER NBPF + * #else + * #include "bpfilter.h" + * #endif + * + * - protosw for IPv4 (sys/netinet) + * FreeBSD4: struct ipprotosw in netinet/ipprotosw.h + * others: struct protosw in sys/protosw.h + * + * - header files with defopt (opt_xx.h) + * FreeBSD3: opt_{inet,ipsec,ip6fw,altq}.h + * FreeBSD4: opt_{inet,inet6,ipsec,ip6fw,altq}.h + * NetBSD: opt_{inet,ipsec,altq}.h + * others: does not use defopt */ #ifndef __NET_NET_OSDEP_H_DEFINED_ -#define __NET_NET_OSDEP_H_DEFINED_ +#define __NET_NET_OSDEP_H_DEFINED_ #ifdef _KERNEL struct ifnet; -extern const char *if_name __P((struct ifnet *)); +extern const char *if_name __P((struct ifnet *)); -#define HAVE_OLD_BPF +#define HAVE_OLD_BPF #endif /*_KERNEL*/ #endif /*__NET_NET_OSDEP_H_DEFINED_ */ |
