NetBSD/external/bsd/tcpdump/dist/timeval-operations.h
christos 784088dff9 Tuesday October 25, 2016 mcr@sandelman.ca
Summary for 4.8.1 tcpdump release
	Fix "-x" for Apple PKTAP and PPI packets
        Use PRIx64 to print a 64-bit number in hex.
        Printer for HNCP (RFCs 7787 and 7788).
        dagid is always an IPv6 address, not an opaque 128-bit string, and other fixes to RPL printer.
        RSVP: Add bounds and length checks
        OSPF: Do more bounds checking
        Handle OpenSSL 1.1.x.
        Initial support for the REdis Serialization Protocol known as RESP.
        Add printing function for Generic Protocol Extension for VXLAN
            draft-ietf-nvo3-vxlan-gpe-01
        Network Service Header: draft-ietf-sfc-nsh-01
        Don't recompile the filter if the new file has the same DLT.
        Pass an adjusted struct pcap_pkthdr to the sub-printer.
        Add three test cases for already fixed CVEs
           CVE-2014-8767: OLSR
           CVE-2014-8768: Geonet
           CVE-2014-8769: AODV
        Don't do the DDP-over-UDP heuristic first: GitHub issue #499.
        Use the new debugging routines in libpcap.
        Harmonize TCP source or destination ports tests with UDP ones
        Introduce data types to use for integral values in packet structures.
        RSVP: Fix an infinite loop
        Support of Type 3 and Type 4 LISP packets.
        Don't require IPv6 library support in order to support IPv6 addresses.
        Many many changes to support libnetdissect usage.
        Add a test that makes unaligned accesses: GitHub issue #478.
        add a DNSSEC test case: GH #445 and GH #467.
        BGP: add decoding of ADD-PATH capability
        fixes to LLC header printing, and RFC948-style IP packets

Friday April 10, 2015 guy@alum.mit.edu
  Summary for 4.7.4 tcpdump release
	RPKI to Router Protocol: Fix Segmentation Faults and other problems
	RPKI to Router Protocol: print strings with fn_printn()
	wb: fix some bounds checks
2017-01-24 21:33:37 +00:00

79 lines
3.2 KiB
C

/*
* Copyright (c) 2015 The TCPDUMP 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
* COPYRIGHT HOLDER 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.
*/
#ifndef netdissect_timeval_operations_h
#define netdissect_timeval_operations_h
/* Operations on timevals. */
#ifndef _MICRO_PER_SEC
#define _MICRO_PER_SEC 1000000
#endif
#ifndef _NANO_PER_SEC
#define _NANO_PER_SEC 1000000000
#endif
#define netdissect_timevalclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0)
#define netdissect_timevalisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
#define netdissect_timevalcmp(tvp, uvp, cmp) \
(((tvp)->tv_sec == (uvp)->tv_sec) ? \
((tvp)->tv_usec cmp (uvp)->tv_usec) : \
((tvp)->tv_sec cmp (uvp)->tv_sec))
#define netdissect_timevaladd(tvp, uvp, vvp, nano_prec) \
do { \
(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
(vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
if (nano_prec) { \
if ((vvp)->tv_usec >= _NANO_PER_SEC) { \
(vvp)->tv_sec++; \
(vvp)->tv_usec -= _NANO_PER_SEC; \
} \
} else { \
if ((vvp)->tv_usec >= _MICRO_PER_SEC) { \
(vvp)->tv_sec++; \
(vvp)->tv_usec -= _MICRO_PER_SEC; \
} \
} \
} while (0)
#define netdissect_timevalsub(tvp, uvp, vvp, nano_prec) \
do { \
(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
if ((vvp)->tv_usec < 0) { \
(vvp)->tv_sec--; \
(vvp)->tv_usec += (nano_prec ? _NANO_PER_SEC : \
_MICRO_PER_SEC); \
} \
} while (0)
#endif /* netdissect_timeval_operations_h */