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Annotation of embedaddon/mtr/ui/mtr.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:     mtr  --  a network diagnostic tool
                      3:     Copyright (C) 1997,1998  Matt Kimball
                      4:     Copyright (C) 2005 R.E.Wolff@BitWizard.nl
                      5: 
                      6:     This program is free software; you can redistribute it and/or modify
                      7:     it under the terms of the GNU General Public License version 2 as 
                      8:     published by the Free Software Foundation.
                      9: 
                     10:     This program is distributed in the hope that it will be useful,
                     11:     but WITHOUT ANY WARRANTY; without even the implied warranty of
                     12:     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     13:     GNU General Public License for more details.
                     14: 
                     15:     You should have received a copy of the GNU General Public License
                     16:     along with this program; if not, write to the Free Software
                     17:     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
                     18: */
                     19: 
                     20: #ifndef MTR_MTR_H
                     21: #define MTR_MTR_H
                     22: 
                     23: #include "config.h"
                     24: 
                     25: #include <stdint.h>
                     26: #include <sys/socket.h>
                     27: #include <arpa/inet.h>
                     28: 
                     29: #ifdef HAVE_NETINET_IN_H
                     30: #include <netinet/in.h>
                     31: #endif
                     32: 
                     33: /* Typedefs */
                     34: #ifdef ENABLE_IPV6
                     35: typedef struct in6_addr ip_t;
                     36: #else
                     37: typedef struct in_addr ip_t;
                     38: #endif
                     39: 
                     40: #ifndef HAVE_TIME_T
                     41: typedef int time_t;
                     42: #endif
                     43: 
                     44: /* The __unused__ attribute was added in gcc 3.2.7.  */
                     45: #if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
                     46: #define ATTRIBUTE_UNUSED __attribute__((__unused__))
                     47: #else
                     48: #define ATTRIBUTE_UNUSED        /* empty */
                     49: #endif
                     50: 
                     51: /* The __const__ attribute was added in gcc 2.95.  */
                     52: #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
                     53: #define ATTRIBUTE_CONST __attribute__ ((__const__))
                     54: #else
                     55: #define ATTRIBUTE_CONST         /* empty */
                     56: #endif
                     57: 
                     58: /* stuff used by display such as report, curses... */
                     59: #define MAXFLD 20               /* max stats fields to display */
                     60: #define FLD_INDEX_SZ 256
                     61: 
                     62: /* net related definitions */
                     63: #define SAVED_PINGS 200
                     64: #define MAXPATH 8
                     65: #define MaxHost 256
                     66: #define MinPort 1024
                     67: #define MaxPort 65535
                     68: #define MAXPACKET 4470          /* largest test packet size */
                     69: #define MINPACKET 28            /* 20 bytes IP header and 8 bytes ICMP or UDP */
                     70: #define MAXLABELS 8             /* http://kb.juniper.net/KB2190 (+ 3 just in case) */
                     71: 
                     72: /* Stream Control Transmission Protocol is defined in netinet/in.h */
                     73: #ifdef IPPROTO_SCTP
                     74: #define HAS_SCTP 1
                     75: #endif
                     76: 
                     77: #ifndef HAVE_SOCKLEN_T
                     78: typedef int socklen_t;
                     79: #endif
                     80: 
                     81: struct mtr_ctl {
                     82:     int MaxPing;
                     83:     float WaitTime;
                     84:     float GraceTime;
                     85:     char *Hostname;
                     86:     char *InterfaceAddress;
                     87:     char LocalHostname[128];
                     88:     int ipinfo_no;
                     89:     int ipinfo_max;
                     90:     int cpacketsize;            /* packet size used by ping */
                     91:     int bitpattern;             /* packet bit pattern used by ping */
                     92:     int tos;                    /* type of service set in ping packet */
                     93: #ifdef SO_MARK
                     94:     uint32_t mark;
                     95: #endif
                     96:     ip_t unspec_addr;
                     97:     int af;                     /* address family of remote target */
                     98:     int mtrtype;                /* type of query packet used */
                     99:     int fstTTL;                 /* initial hub(ttl) to ping byMin */
                    100:     int maxTTL;                 /* last hub to ping byMin */
                    101:     int maxUnknown;             /* stop ping threshold */
                    102:     int remoteport;             /* target port for TCP tracing */
                    103:     int localport;              /* source port for UDP tracing */
                    104:     int probe_timeout;          /* timeout for probe sockets */
                    105:     unsigned char fld_active[2 * MAXFLD];       /* SO_MARK to set for ping packet */
                    106:     int display_mode;           /* display mode selector */
                    107:     int fld_index[FLD_INDEX_SZ];        /* default display field (defined by key in net.h) and order */
                    108:     char available_options[MAXFLD];
                    109:     int display_offset;         /* only used in text mode */
                    110:     void *gtk_data;             /* pointer to hold arbitrary gtk data */
                    111:     unsigned int                /* bit field to hold named booleans */
                    112:      ForceMaxPing:1,
                    113:         use_dns:1,
                    114:         show_ips:1,
                    115:         enablempls:1, dns:1, reportwide:1, Interactive:1, DisplayMode:5;
                    116: };
                    117: 
                    118: /* dynamic field drawing */
                    119: struct fields {
                    120:     const unsigned char key;
                    121:     const char *descr;
                    122:     const char *title;
                    123:     const char *format;
                    124:     const int length;
                    125:     int (
                    126:     *net_xxx) (
                    127:     int);
                    128: };
                    129: /* defined in mtr.c */
                    130: extern const struct fields data_fields[MAXFLD];
                    131: 
                    132: /* MPLS label object */
                    133: struct mplslen {
                    134:     unsigned long label[MAXLABELS];     /* label value */
                    135:     uint8_t exp[MAXLABELS];     /* experimental bits */
                    136:     uint8_t ttl[MAXLABELS];     /* MPLS TTL */
                    137:     char s[MAXLABELS];          /* bottom of stack */
                    138:     char labels;                /* how many labels did we get? */
                    139: };
                    140: 
                    141: #endif                          /* MTR_MTR_H */