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    1: /*
    2:  * IS-IS Rout(e)ing protocol - isis_misc.h
    3:  *                             Miscellanous routines
    4:  *
    5:  * Copyright (C) 2001,2002   Sampo Saaristo
    6:  *                           Tampere University of Technology      
    7:  *                           Institute of Communications Engineering
    8:  *
    9:  * This program is free software; you can redistribute it and/or modify it 
   10:  * under the terms of the GNU General Public Licenseas published by the Free 
   11:  * Software Foundation; either version 2 of the License, or (at your option) 
   12:  * any later version.
   13:  *
   14:  * This program is distributed in the hope that it will be useful,but WITHOUT 
   15:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
   16:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
   17:  * more details.
   18: 
   19:  * You should have received a copy of the GNU General Public License along 
   20:  * with this program; if not, write to the Free Software Foundation, Inc., 
   21:  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
   22:  */
   23: 
   24: #ifndef _ZEBRA_ISIS_MISC_H
   25: #define _ZEBRA_ISIS_MISC_H
   26: 
   27: int string2circuit_t (const u_char *);
   28: const char *circuit_t2string (int);
   29: const char *syst2string (int);
   30: struct in_addr newprefix2inaddr (u_char * prefix_start,
   31: 				 u_char prefix_masklen);
   32: /*
   33:  * Converting input to memory stored format
   34:  * return value of 0 indicates wrong input
   35:  */
   36: int dotformat2buff (u_char *, const u_char *);
   37: int sysid2buff (u_char *, const u_char *);
   38: 
   39: /*
   40:  * Printing functions
   41:  */
   42: const char *isonet_print (u_char *, int len);
   43: const char *sysid_print (u_char *);
   44: const char *snpa_print (u_char *);
   45: const char *rawlspid_print (u_char *);
   46: const char *time2string (u_int32_t);
   47: /* typedef struct nlpids nlpids; */
   48: char *nlpid2string (struct nlpids *);
   49: 
   50: /*
   51:  * misc functions
   52:  */
   53: int speaks (struct nlpids *nlpids, int family);
   54: unsigned long isis_jitter (unsigned long timer, unsigned long jitter);
   55: const char *unix_hostname (void);
   56: 
   57: /*
   58:  * macros
   59:  */
   60: #define GETSYSID(A,L) (A->area_addr + (A->addr_len - (L + 1)))
   61: 
   62: /* used for calculating nice string representation instead of plain seconds */
   63: 
   64: #define SECS_PER_MINUTE 60
   65: #define SECS_PER_HOUR   3600
   66: #define SECS_PER_DAY    86400
   67: #define SECS_PER_WEEK   604800
   68: #define SECS_PER_MONTH  2628000
   69: #define SECS_PER_YEAR   31536000
   70: 
   71: enum
   72: {
   73:   ISIS_UI_LEVEL_BRIEF,
   74:   ISIS_UI_LEVEL_DETAIL,
   75:   ISIS_UI_LEVEL_EXTENSIVE,
   76: };
   77: 
   78: #endif