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// -*- c++ -*-
// $Id: pc.h 1082 2005-02-12 19:40:04Z bmah $
//
// pc.h
// Bruce A. Mah <bmah@acm.org>
//
// This work was first produced by an employee of Sandia National
// Laboratories under a contract with the U.S. Department of Energy.
// Sandia National Laboratories dedicates whatever right, title or
// interest it may have in this software to the public. Although no
// license from Sandia is needed to copy and use this software,
// copying and using the software might infringe the rights of
// others. This software is provided as-is. SANDIA DISCLAIMS ANY
// WARRANTY OF ANY KIND, EXPRESS OR IMPLIED.
//
// Global definitions, macros, and so forth
//
#ifndef PC_H
#define PC_H
// Debugging macros
extern int DebugLevel;
#define IF_DEBUG(level, action) if (DebugLevel >= level) { action; }
// bool type might not be available everywhere
#if (SIZEOF_BOOL == 0)
typedef enum {false, true} bool;
#endif /* SIZEOF_BOOL */
// Mode types
typedef enum {
ModeNone,
ModePchar,
ModeTrout
} ModeType;
// Network protocol types
typedef enum {
NetworkProtocolNone,
NetworkProtocolIpv4Udp,
NetworkProtocolIpv4Raw,
NetworkProtocolIpv4Tcp,
NetworkProtocolIpv4Icmp,
NetworkProtocolIpv4File
#ifdef HAVE_IPV6
,
NetworkProtocolIpv6Icmp,
NetworkProtocolIpv6Udp,
NetworkProtocolIpv6File,
NetworkProtocolIpv6Tcp
#endif /* HAVE_IPV6 */
} NetworkProtocolType;
// Analysis types
typedef enum {
AnalysisNone,
AnalysisLeastSquares,
AnalysisKendall,
AnalysisLeastMedianSquares,
AnalysisLeastMedianSquaresIntegers
} AnalysisType;
// Gap types
typedef enum {
GapNone,
GapFixed,
GapExponential
} GapType;
// Linux networking compatability macros. For some unfathomable
// reason, Linux systems seem to have named many of their networking
// constants differently than those used by virtually every other
// sockets API implementation. We try to bring it in line with
// the more widely-used sockets API standards here.
#ifdef linux
// UDP
#define uh_sport source
#define uh_dport dest
#define uh_ulen len
#define uh_sum check
#endif /* linux */
// Make sure we have a definition for the maximum IP packet size.
// Apparently some Linux systems don't have this defined.
#ifndef IP_MAXPACKET
#define IP_MAXPACKET 65535
#endif /* IP_MAXPACKET */
// Ditto for IPv6 maximum packet size.
#ifndef IPV6_MAXPACKET
#define IPV6_MAXPACKET 65535
#endif /* IPV6_MAXPACKET */
// Some systems might not have MAXTTL
#ifndef MAXTTL
#define MAXTTL 255
#endif /* MAXTTL */
// Some systems might not have IPV6_MAXHLIM. This is intended for Linux
// systems (observed on RH 7.1), but might be applicable elsewhere.
// NRL-derived IPv6 systems have this constant defined below.
#ifndef IPV6_MAXHLIM
#ifndef NEED_NRL_IPV6_HACK
#define IPV6_MAXHLIM 255
#endif /* NEED_NRL_IPV6_HACK */
#endif /* IPV6_MAXHLIM */
// Define ICMP unreachable codes that might not be otherwise
// available. (Solaris 2.5.1 and 2.6 have this problem.)
#define ICMP_UNREACH_FILTER_PROHIB 13
// Solaris 2.5.1 (and earlier?) for some reason is lacking the
// prototype for random(3). We give them one.
//
// It turns out that Linux glibc2 needs this too, since a mutually
// incompatible set of preprocessor defines is necessary to get
// the headers to define both BSD-style network structures
// and the random(3) prototype. So we punt on this and roll our
// own.
#ifdef NEED_RANDOM_PROTO
extern "C" {
long random(void);
void srandom(unsigned int);
}
#endif /* NEED_RANDOM_PROTO */
// NRL IPv6 stack hacks. Basically, they define data structures,
// constants, etc. with different names than KAME (and, apparently,
// the API RFCs). Some of these we can take care of with some
// preprocessor definitions; others require some different headers.
#ifdef NEED_NRL_IPV6_HACK
#define ip6_hdr ipv6hdr
#define ip6_nxt ipv6_nextheader
#define IPV6_MAXHLIM IPV6_HOPLIMIT
#define icmp6_hdr icmpv6hdr
#define icmp6_type icmpv6_type
#define icmp6_code icmpv6_code
#define icmp6_id icmpv6_id
#define icmp6_seq icmpv6_seq
#define ICMP6_ECHO_REQUEST ICMPV6_ECHO_REQUEST
#define ICMP6_ECHO_REPLY ICMPV6_ECHO_REPLY
#define ICMP6_TIME_EXCEEDED ICMPV6_TIME_EXCEEDED
#define ICMP6_DST_UNREACH ICMPV6_DST_UNREACH
#define ICMP6_DST_UNREACH_ADMIN ICMPV6_UNREACH_ADMIN
#define ICMP6_DST_UNREACH_NOPORT ICMPV6_UNREACH_PORT
#define icmp6_filter icmpv6_filter
#define ICMP6_FILTER ICMPV6_FILTER
#define ICMP6_FILTER_SETBLOCKALL ICMPV6_FILTER_SETBLOCKALL
#define ICMP6_FILTER_SETPASS ICMPV6_FILTER_SETPASS
#endif /* NEED_NRL_IPV6_HACK */
#endif /* PC_H */
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