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Diffstat (limited to 'contrib/isc-dhcp/includes/osdep.h')
| -rw-r--r-- | contrib/isc-dhcp/includes/osdep.h | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/contrib/isc-dhcp/includes/osdep.h b/contrib/isc-dhcp/includes/osdep.h new file mode 100644 index 000000000000..4ea4cd863d75 --- /dev/null +++ b/contrib/isc-dhcp/includes/osdep.h @@ -0,0 +1,220 @@ +/* osdep.h + + Operating system dependencies... */ + +/* + * Copyright (c) 1996, 1997, 1998 The Internet Software Consortium. + * 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 Internet Software Consortium 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 INTERNET SOFTWARE CONSORTIUM 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 INTERNET SOFTWARE CONSORTIUM 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. + * + * This software was written for the Internet Software Consortium by Ted Lemon + * under a contract with Vixie Laboratories. + */ + +#include "site.h" + +/* Porting:: + + If you add a new network API, you must add a check for it below: */ + +#if !defined (USE_SOCKETS) && \ + !defined (USE_SOCKET_SEND) && \ + !defined (USE_SOCKET_RECEIVE) && \ + !defined (USE_RAW_SOCKETS) && \ + !defined (USE_RAW_SEND) && \ + !defined (USE_SOCKET_RECEIVE) && \ + !defined (USE_BPF) && \ + !defined (USE_BPF_SEND) && \ + !defined (USE_BPF_RECEIVE) && \ + !defined (USE_NIT) && \ + !defined (USE_NIT_SEND) && \ + !defined (USE_NIT_RECEIVE) && \ + !defined (USR_DLPI_SEND) && \ + !defined (USE_DLPI_RECEIVE) +# define USE_DEFAULT_NETWORK +#endif + + +/* Porting:: + + If you add a new system configuration file, include it here: */ + +#if defined (sun) +# if defined (__svr4__) || defined (__SVR4) +# include "cf/sunos5-5.h" +# else +# include "cf/sunos4.h" +# endif +#endif + +#ifdef bsdi +# include "cf/bsdos.h" +#endif + +#ifdef __NetBSD__ +# include "cf/netbsd.h" +#endif + +#ifdef __FreeBSD__ +# include "cf/freebsd.h" +#endif + +#if defined (__osf__) && defined (__alpha) +# include "cf/alphaosf.h" +#endif + +#ifdef ultrix +# include "cf/ultrix.h" +#endif + +#ifdef linux +# include "cf/linux.h" +#endif + +#ifdef SCO +# include "cf/sco.h" +#endif + +#ifdef hpux +# include "cf/hpux.h" +#endif + +#ifdef __QNX__ +# include "cf/qnx.h" +#endif + +#ifdef __CYGWIN32__ +# include "cf/cygwin32.h" +#endif + +#ifdef NeXT +# ifdef __APPLE__ +# include "cf/rhapsody.h" +# else +# include "cf/nextstep.h" +# endif +#endif + +/* Porting:: + + If you add a new network API, and have it set up so that it can be + used for sending or receiving, but doesn't have to be used for both, + then set up an ifdef like the ones below: */ + +#ifdef USE_SOCKETS +# define USE_SOCKET_SEND +# define USE_SOCKET_RECEIVE +#endif + +#ifdef USE_RAW_SOCKETS +# define USE_RAW_SEND +# define USE_SOCKET_RECEIVE +#endif + +#ifdef USE_BPF +# define USE_BPF_SEND +# define USE_BPF_RECEIVE +#endif + +#ifdef USE_NIT +# define USE_NIT_SEND +# define USE_NIT_RECEIVE +#endif + +#ifdef USE_DLPI +# define USE_DLPI_SEND +# define USE_DLPI_RECEIVE +#endif + +#ifdef USE_UPF +# define USE_UPF_SEND +# define USE_UPF_RECEIVE +#endif + +/* Porting:: + + If you add support for sending packets directly out an interface, + and your support does not do ARP or routing, you must use a fallback + mechanism to deal with packets that need to be sent to routers. + Currently, all low-level packet interfaces use BSD sockets as a + fallback. */ + +#if defined (USE_BPF_SEND) || defined (USE_NIT_SEND) || \ + defined (USE_DLPI_SEND) || defined (USE_UPF_SEND) +# define USE_SOCKET_FALLBACK +# define USE_FALLBACK +#endif + +/* Porting:: + + If you add support for sending packets directly out an interface + and need to be able to assemble packets, add the USE_XXX_SEND + definition for your interface to the list tested below. */ + +#if defined (USE_RAW_SEND) || defined (USE_BPF_SEND) || \ + defined (USE_NIT_SEND) || defined (USE_UPF_SEND) || \ + defined (USE_DLPI_SEND) +# define PACKET_ASSEMBLY +#endif + +/* Porting:: + + If you add support for receiving packets directly from an interface + and need to be able to decode raw packets, add the USE_XXX_RECEIVE + definition for your interface to the list tested below. */ + +#if defined (USE_RAW_RECEIVE) || defined (USE_BPF_SEND) || \ + defined (USE_NIT_RECEIVE) || defined (USE_UPF_RECEIVE) || \ + defined (USE_DLPI_RECEIVE) +# define PACKET_DECODING +#endif + +/* If we don't have a DLPI packet filter, we have to filter in userland. + Probably not worth doing, actually. */ +#if defined (USE_DLPI_RECEIVE) && !defined (USE_DLPI_PFMOD) +# define USERLAND_FILTER +#endif + +/* jmp_buf is assumed to be a struct unless otherwise defined in the + system header. */ +#ifndef jbp_decl +# define jbp_decl(x) jmp_buf *x +#endif +#ifndef jref +# define jref(x) (&(x)) +#endif +#ifndef jdref +# define jdref(x) (*(x)) +#endif +#ifndef jrefproto +# define jrefproto jmp_buf * +#endif + +#ifndef BPF_FORMAT +# define BPF_FORMAT "/dev/bpf%d" +#endif |