Eliminate some unused parameters.

[tcpdump] / interface.h

diff --git a/interface.h b/interface.h
index 14b1aec91a502a2282c9b2997e04835f1971a22d..1db7c7b59268d4508055e1f5de4ff81c4ce2e824 100644 (file)
--- a/interface.h
+++ b/interface.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
+ * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000
  *     The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -18,7 +18,7 @@
  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.158 2001-05-09 01:26:32 fenner Exp $ (LBL)
+ * @(#) $Header: /tcpdump/master/tcpdump/interface.h,v 1.171 2001-09-17 21:57:52 fenner Exp $ (LBL)
  */
 
 #ifndef tcpdump_interface_h
@@ -39,29 +39,29 @@
 #include <stdarg.h>
 
 #if !defined(HAVE_SNPRINTF)
-int snprintf (char *str, size_t sz, const char *format, ...)
-     __attribute__ ((format (printf, 3, 4)));
+int snprintf(char *, size_t, const char *, ...)
+     __attribute__((format(printf, 3, 4)));
 #endif
 
 #if !defined(HAVE_VSNPRINTF)
-int vsnprintf (char *str, size_t sz, const char *format, va_list ap)
-     __attribute__((format (printf, 3, 0)));
+int vsnprintf(char *, size_t, const char *, va_list)
+     __attribute__((format(printf, 3, 0)));
 #endif
 
 #ifndef HAVE_STRLCAT
-extern size_t strlcat (char *, const char *, size_t);
+extern size_t strlcat(char *, const char *, size_t);
 #endif
 #ifndef HAVE_STRLCPY
-extern size_t strlcpy (char *, const char *, size_t);
+extern size_t strlcpy(char *, const char *, size_t);
 #endif
 
 #ifndef HAVE_STRDUP
-extern char *strdup (const char *str);
+extern char *strdup(const char *);
 #endif
 
 struct tok {
        int v;                  /* value */
-       char *s;                /* string */
+       const char *s;          /* string */
 };
 
 extern int aflag;              /* translate network and broadcast addresses */
@@ -98,16 +98,14 @@ extern int packettype;              /* as specified by -T */
 #define max(a,b) ((b)>(a)?(b):(a))
 #endif
 
-#ifndef INET6
 /*
  * The default snapshot length.  This value allows most printers to print
  * useful information while keeping the amount of unwanted data down.
- * In particular, it allows for an ethernet header, tcp/ip header, and
- * 14 bytes of data (assuming no ip options).
  */
-#define DEFAULT_SNAPLEN 68
+#ifndef INET6
+#define DEFAULT_SNAPLEN 68     /* ether + IPv4 + TCP + 14 */
 #else
-#define DEFAULT_SNAPLEN 96
+#define DEFAULT_SNAPLEN 96     /* ether + IPv6 + TCP + 22 */
 #endif
 
 #ifndef BIG_ENDIAN
@@ -136,7 +134,7 @@ extern const u_char *packetp;
 extern const u_char *snapend;
 
 /* True if  "l" bytes of "var" were captured */
-#define TTEST2(var, l) ((u_char *)&(var) <= snapend - (l))
+#define TTEST2(var, l) ((const u_char *)&(var) <= snapend - (l))
 
 /* True if "var" was captured */
 #define TTEST(var) TTEST2(var, sizeof(var))
@@ -153,9 +151,11 @@ extern void relts_print(int);
 extern int fn_print(const u_char *, const u_char *);
 extern int fn_printn(const u_char *, u_int, const u_char *);
 extern const char *tok2str(const struct tok *, const char *, int);
-extern char *dnaddr_string(u_short);
+extern const char *dnaddr_string(u_short);
 
-extern void wrapup(int);
+extern void info(int);
+extern int infodelay;
+extern int infoprint;
 
 extern void error(const char *, ...)
     __attribute__((noreturn, format (printf, 1, 2)));
@@ -167,11 +167,11 @@ extern char *copy_argv(char **);
 extern void safeputchar(int);
 extern void safeputs(const char *);
 
-extern char *isonsap_string(const u_char *);
-extern char *llcsap_string(u_char);
-extern char *protoid_string(const u_char *);
-extern char *dnname_string(u_short);
-extern char *dnnum_string(u_short);
+extern const char *isonsap_string(const u_char *);
+extern const char *llcsap_string(u_char);
+extern const char *protoid_string(const u_char *);
+extern const char *dnname_string(u_short);
+extern const char *dnnum_string(u_short);
 
 /* The printer routines. */
 
@@ -192,7 +192,7 @@ extern void atm_if_print(u_char *, const struct pcap_pkthdr *, const u_char *);
 extern void bootp_print(const u_char *, u_int, u_short, u_short);
 extern void bgp_print(const u_char *, int);
 extern void bxxp_print(const u_char *, u_int);
-extern void cnfp_print(const u_char *cp, u_int len, const u_char *bp);
+extern void cnfp_print(const u_char *, u_int, const u_char *);
 extern void decnet_print(const u_char *, u_int, u_int);
 extern void default_print(const u_char *, u_int);
 extern void default_print_unaligned(const u_char *, u_int);
@@ -205,9 +205,11 @@ extern void ether_if_print(u_char *, const struct pcap_pkthdr *,
 extern void token_if_print(u_char *, const struct pcap_pkthdr *,
        const u_char *);
 extern void fddi_if_print(u_char *, const struct pcap_pkthdr *, const u_char *);
+extern void ieee802_11_if_print(u_char *, const struct pcap_pkthdr *,
+       const u_char *);
 extern void gre_print(const u_char *, u_int);
 extern void icmp_print(const u_char *, u_int, const u_char *);
-extern void igmp_print(const u_char *, u_int, const u_char *);
+extern void igmp_print(const u_char *, u_int);
 extern void igrp_print(const u_char *, u_int, const u_char *);
 extern void ip_print(const u_char *, u_int);
 extern void ipN_print(const u_char *, u_int);
@@ -216,6 +218,9 @@ extern void isoclns_print(const u_char *, u_int, u_int, const u_char *,
        const u_char *);
 extern void krb_print(const u_char *, u_int);
 extern void llap_print(const u_char *, u_int);
+extern void ltalk_if_print(u_char *, const struct pcap_pkthdr *,
+       const u_char *);
+extern void msdp_print(const unsigned char *, u_int);
 extern void nfsreply_print(const u_char *, u_int, const u_char *);
 extern void nfsreq_print(const u_char *, u_int, const u_char *);
 extern void ns_print(const u_char *, u_int);
@@ -233,6 +238,8 @@ extern void ppp_hdlc_if_print(u_char *, const struct pcap_pkthdr *,
        const u_char *);
 extern void ppp_bsdos_if_print(u_char *, const struct pcap_pkthdr *,
        const u_char *);
+extern void pppoe_if_print(u_char *, const struct pcap_pkthdr *,
+       const u_char *);
 extern int vjc_print(register const char *, register u_int, u_short);
 extern void raw_if_print(u_char *, const struct pcap_pkthdr *, const u_char *);
 extern void rip_print(const u_char *, u_int);
@@ -243,6 +250,7 @@ extern void sl_bsdos_if_print(u_char *, const struct pcap_pkthdr *,
     const u_char *);
 extern void chdlc_if_print(u_char *, const struct pcap_pkthdr *,
     const u_char *);
+extern void chdlc_print(register const u_char *, u_int, u_int);
 extern void sll_if_print(u_char *, const struct pcap_pkthdr *, const u_char *);
 extern void snmp_print(const u_char *, u_int);
 extern void sunrpcrequest_print(const u_char *, u_int, const u_char *);
@@ -252,30 +260,33 @@ extern void timed_print(const u_char *, u_int);
 extern void udp_print(const u_char *, u_int, const u_char *, int);
 extern void wb_print(const void *, u_int);
 extern int ah_print(register const u_char *, register const u_char *);
-extern int esp_print(register const u_char *, register const u_char *, int *);
+extern int esp_print(register const u_char *, register const u_char *, int *, int *);
 extern void isakmp_print(const u_char *, u_int, const u_char *);
 extern int ipcomp_print(register const u_char *, register const u_char *, int *);
 extern void rx_print(register const u_char *, int, int, int, u_char *);
 extern void netbeui_print(u_short, const u_char *, int);
 extern void ipx_netbios_print(const u_char *, u_int);
 extern void nbt_tcp_print(const u_char *, int);
-extern void nbt_udp137_print(const u_char *data, int);
-extern void nbt_udp138_print(const u_char *data, int);
+extern void nbt_udp137_print(const u_char *, int);
+extern void nbt_udp138_print(const u_char *, int);
 extern char *smb_errstr(int, int);
 extern void print_data(const unsigned char *, int);
 extern void l2tp_print(const u_char *, u_int);
 extern void lcp_print(const u_char *, u_int);
-extern void vrrp_print(const u_char *bp, u_int len, int ttl);
+extern void vrrp_print(const u_char *, u_int, int);
 extern void cdp_print(const u_char *, u_int, u_int, const u_char *,
        const u_char *);
-extern void stp_print(const u_char *p, u_int length);
+extern void stp_print(const u_char *, u_int);
 extern void radius_print(const u_char *, u_int);
 extern void lwres_print(const u_char *, u_int);
 extern void pptp_print(const u_char *, u_int);
 extern void sctp_print(const u_char *, const u_char *, u_int);
+extern void mpls_print(const u_char *, u_int);
+extern void zephyr_print(const u_char *, int);
+extern void hsrp_print(const u_char *, u_int);
 
 #ifdef INET6
-extern void ip6_print(const u_char *, int);
+extern void ip6_print(const u_char *, u_int);
 extern void ip6_opt_print(const u_char *, int);
 extern int hbhopt_print(const u_char *);
 extern int dstopt_print(const u_char *);
@@ -286,4 +297,10 @@ extern int rt6_print(const u_char *, const u_char *);
 extern void ospf6_print(const u_char *, u_int);
 extern void dhcp6_print(const u_char *, u_int, u_int16_t, u_int16_t);
 #endif /*INET6*/
-extern u_short in_cksum(const u_short *, register int, u_short);
+extern u_short in_cksum(const u_short *, register u_int, int);
+
+#ifndef HAVE_BPF_DUMP
+struct bpf_program;
+
+extern void bpf_dump(struct bpf_program *, int);
+#endif