Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src/sys Remove net_osdep.h completely.



details:   https://anonhg.NetBSD.org/src/rev/092cf05f181b
branches:  trunk
changeset: 318681:092cf05f181b
user:      maxv <maxv%NetBSD.org@localhost>
date:      Thu May 03 06:41:30 2018 +0000
description:
Remove net_osdep.h completely.

diffstat:

 sys/net/net_osdep.h      |  305 -----------------------------------------------
 sys/netinet6/in6_proto.c |    6 +-
 2 files changed, 2 insertions(+), 309 deletions(-)

diffs (truncated from 336 to 300 lines):

diff -r 63ae77bb4c5c -r 092cf05f181b sys/net/net_osdep.h
--- a/sys/net/net_osdep.h       Thu May 03 05:14:55 2018 +0000
+++ /dev/null   Thu Jan 01 00:00:00 1970 +0000
@@ -1,305 +0,0 @@
-/*     $NetBSD: net_osdep.h,v 1.20 2018/05/01 06:50:06 maxv Exp $      */
-/*     $KAME: net_osdep.h,v 1.51 2001/07/06 06:21:43 itojun Exp $      */
-
-/*
- * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * 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.
- */
-/*
- * glue for kernel code programming differences.
- */
-
-/*
- * OS dependencies:
- * - RTFREE()
- *   bsdi does not escape this macro using do-clause, so it is recommended
- *   to escape the macro explicitly.
- *   e.g.
- *     if (rt) {
- *             RTFREE(rt);
- *     }
- *
- * - whether the IPv4 input routine convert the byte order of some fileds
- *   of the IP header (x: convert to the host byte order, s: strip the header
- *   length for possible reassembly)
- *             ip_len ip_id ip_off
- * bsdi3:          xs     x      x
- * bsdi4:          xs            x
- * freebsd[23]:    xs     x      x
- * freebsd4:       xs            x
- * NetBSD:
- * OpenBSD:        xs            x
- *
- * - ifa_ifwithaf()
- *   bsdi[34], netbsd, and openbsd define it in sys/net/if.c
- *   freebsd (all versions) does not have it.
- *
- * - struct rt_addrinfo
- *   bsdi4, netbsd 1.5R and beyond: rti_addrs, rti_info[], rti_flags, rti_ifa,
- *     rti_ifp, and rti_rtm.
- *   others: rti_addrs and rti_info[] only.
- *
- * - ifa->ifa_rtrequest
- *   bsdi4, netbsd 1.5R and beyond: rt_addrinfo *
- *   others: sockaddr * (note that sys/net/route.c:rtrequest() has an unsafe
- *     typecast code, from 4.3BSD-reno)
- *
- * - 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: 1.5 have no side effects.  KAME/netbsd15, and post-1.5R, have
- *             the same effects as of BSDI.
- *     OpenBSD: have no side effects.  KAME/openbsd has the same effects as
- *             of BSDI (the change is not merged - yet).
- *
- * - privileged process
- *     NetBSD 2, 3
- *             struct lwp *l;
- *             if (l->l_proc &&
- *                 !suser(l->l_proc->p_ucred, &l->l_proc->p_acflag))
- *                     privileged
- *     NetBSD >= 4
- *             below is the generic authorization call, please see kauth(9)
- *             for more specific alternatives (for proper integration with
- *             secmodels)
- *
- *             struct lwp *l;
- *             if (l != NULL && kauth_authorize_generic(l->l_cred, 
- *                 KAUTH_GENERIC_ISSUSER, NULL) == 0)
- *                     privileged;
- *     NetBSD < 2, 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)
- *                     privileged;
- * - foo_control
- *     NetBSD, FreeBSD 3
- *             needs to give struct proc * as argument
- *     OpenBSD, BSDI [34], FreeBSD 2
- *             do not need struct proc *
- *
- * - bpf:
- *     OpenBSD, NetBSD 1.5, BSDI [34]
- *             need void ** (= if_bpf **) and struct ifnet *
- *     FreeBSD 2, FreeBSD 3, NetBSD post-1.5N
- *             need only struct ifnet * as argument
- *
- * - struct ifnet
- *                     use queue.h?    member names    if name
- *                     ---             ---             ---
- *     FreeBSD 2       no              old standard    if_name+unit
- *     FreeBSD 3       yes             strange         if_name+unit
- *     OpenBSD         yes             standard        if_xname
- *     NetBSD          yes             standard        if_xname
- *     BSDI [34]       no              old standard    if_name+unit
- *
- * - usrreq
- *     NetBSD, OpenBSD, BSDI [34], FreeBSD 2
- *             single function with PRU_xx, arguments are mbuf
- *     FreeBSD 3
- *             separates functions, non-mbuf arguments
- *
- * - {set,get}sockopt
- *     NetBSD, OpenBSD, BSDI [34], FreeBSD 2
- *             manipulation based on mbuf
- *     FreeBSD 3
- *             non-mbuf manipulation using sooptcopy{in,out}()
- *
- * - timeout() and untimeout()
- *     NetBSD 1.4.x, OpenBSD, BSDI [34], FreeBSD 2
- *             timeout() is a void function
- *     FreeBSD 3
- *             timeout() is non-void, must keep returned value for untimeout()
- *             callout_xx is also available (sys/callout.h)
- *     NetBSD 1.5
- *             timeout() is obsoleted, use callout_xx (sys/callout.h)
- *     OpenBSD 2.8
- *             timeout_{add,set,del} is encouraged (sys/timeout.h)
- *
- * - kernel internal time structure
- *     FreeBSD 2, NetBSD, OpenBSD, BSD/OS
- *             mono_time.tv_u?sec, time.tv_u?sec
- *     FreeBSD [34]
- *             time_second
- *     if you need portability, #ifdef out FreeBSD[34], or use microtime(&tv)
- *     then touch tv.tv_sec.
- *
- * - sysctl
- *     NetBSD, OpenBSD
- *             foo_sysctl()
- *     BSDI [34]
- *             foo_sysctl() but with different style.  sysctl_int_arr() takes
- *             care of most of the cases.
- *     FreeBSD
- *             linker hack.  however, there are freebsd version differences
- *             (how wonderful!).
- *             on FreeBSD[23] function arg #define includes paren.
- *                     int foo SYSCTL_HANDLER_ARGS;
- *             on FreeBSD4, function arg #define does not include paren.
- *                     int foo(SYSCTL_HANDLER_ARGS);
- *             on some versions, forward reference to the tree is okay.
- *             on some versions, you need SYSCTL_DECL().  you need things
- *             like this.
- *                     #ifdef SYSCTL_DECL
- *                     SYSCTL_DECL(net_inet_ip6);
- *                     #endif
- *             it is hard to share functions between freebsd and non-freebsd.
- *
- * - if_ioctl
- *     NetBSD, FreeBSD 3, BSDI [34]
- *             2nd argument is u_long cmd
- *     FreeBSD 2
- *             2nd argument is int cmd
- *
- * - if attach routines
- *     NetBSD
- *             void xxattach(int);
- *     FreeBSD 2, FreeBSD 3
- *             void xxattach(void *);
- *             PSEUDO_SET(xxattach, if_xx);
- *
- * - ovbcopy()
- *     in NetBSD 1.4 or later, ovbcopy() is not supplied in the kernel.
- *     we have updated sys/systm.h to include declaration.
- *
- * - splnet()
- *     NetBSD 1.4 or later requires splsoftnet().
- *     other operating systems use splnet().
- *
- * - splimp()
- *     NetBSD-current (2001/4/13): use splnet() in network, splvm() in vm.
- *     other operating systems: use splimp().
- *
- * - dtom()
- *     NEVER USE IT!
- *
- * - struct ifnet for loopback interface
- *     BSDI3: struct ifnet loif;
- *     BSDI4: struct ifnet *loifp;
- *     NetBSD 2.0, OpenBSD 2.8, FreeBSD2: struct ifnet loif[NLOOP];
- *     NetBSD 3.0, OpenBSD 2.9: struct ifnet *lo0ifp;
- *
- *     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
- *
- * - protosw in general.
- *     NetBSD 1.5 has extra member for ipfilter (netbsd-current dropped
- *     it so it will go away in 1.6).
- *     NetBSD 1.5 requires PR_LISTEN flag bit with protocols that permit
- *     listen/accept (like tcp).
- *
- * - 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
- *
- * - IN_MULTICAST/IN_CLASS[A-D] macro.
- *     OpenBSD and NetBSD: net endian (kernel) or host endian (userland)
- *     others: always host endian
- *
- * - (m->m_flags & M_EXT) != 0 does *not* mean that the max data length of
- *   the mbuf == MCLBYTES.
- *
- * - sys/kern/uipc_mbuf.c:m_dup()
- *     freebsd[34]: copies the whole mbuf chain.
- *     netbsd: similar arg with m_copym().
- *     others: no m_dup().
- *
- * - ifa_refcnt (struct ifaddr) management (IFAREF/IFAFREE).
- *     NetBSD 1.5: always use IFAREF whenever reference gets added.
- *             always use IFAFREE whenever reference gets freed.
- *             IFAFREE frees ifaddr when ifa_refcnt reaches 0.
- *     others: do not increase refcnt for ifp->if_addrlist and in_ifaddr.
- *             use IFAFREE once when ifaddr is disconnected from
- *             ifp->if_addrlist and in_ifaddr.  IFAFREE frees ifaddr when
- *             ifa_refcnt goes negative.  in KAME environment, IFAREF is
- *             provided as a compatibility wrapper (use it instead of
- *             ifa_refcnt++ to reduce #ifdef).
- *
- * - ifnet.if_lastchange
- *     freebsd, bsdi, netbsd-current (jun 14 2001-),
- *     openbsd-current (jun 15 2001-): updated only when IFF_UP changes.
- *             (RFC1573 ifLastChange interpretation)
- *     netbsd151, openbsd29: updated whenever packets go through the interface.
- *             (4.4BSD interpretation)
- *
- * - kernel compilation options ("options HOGE" in kernel config file)
- *     freebsd4: sys/conf/options has to have mapping between option
- *             and a header file (opt_hoge.h).
- *     netbsd: by default, -DHOGE will go into
- *             sys/arch/foo/compile/BAR/Makefile.
- *             if you define mapping in sys/conf/files, you can create
- *             a header file like opt_hoge.h to help make dependencies.
- *     bsdi/openbsd: always use -DHOGE in Makefile.  there's no need/way
- *             to have opt_hoge.h.
- *
- *     therefore, opt_hoge.h is mandatory on freebsd4 only.
- *
- * - MALLOC() macro
- *     Use it only if the size of the allocation is constant.
- *     When we do NOT collect statistics about kernel memory usage, the result
- *     of macro expansion contains a large set of condition branches.  If the
- *     size is not constant, compilation optimization cannot be applied, and
- *     a bunch of the large branch will be embedded in the kernel code.
- *
- * - M_COPY_PKTHDR
- *     openbsd30: M_COPY_PKTHDR is deprecated.  use M_MOVE_PKTHDR or
- *             M_DUP_PKTHDR, depending on how you want to handle m_tag.



Home | Main Index | Thread Index | Old Index