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/*
* IS-IS Rout(e)ing protocol - isis_misc.h
* Miscellanous routines
*
* Copyright (C) 2001,2002 Sampo Saaristo
* Tampere University of Technology
* Institute of Communications Engineering
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public Licenseas published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _ZEBRA_ISIS_MISC_H
#define _ZEBRA_ISIS_MISC_H
int dotformat2buff (u_char *, u_char *);
int string2circuit_t (u_char *);
const char *circuit_t2string (int);
const char *syst2string (int);
struct in_addr newprefix2inaddr (u_char *prefix_start, u_char prefix_masklen);
/*
* Converting input to memory stored format
* return value of 0 indicates wrong input
*/
int dotformat2buff (u_char *, u_char *);
int sysid2buff (u_char *, u_char *);
/*
* Printing functions
*/
char *isonet_print (u_char *, int len);
char *sysid_print (u_char *);
char *snpa_print (u_char *);
char *rawlspid_print (u_char *);
char *time2string (u_int32_t);
/* typedef struct nlpids nlpids; */
char *nlpid2string (struct nlpids *);
/*
* misc functions
*/
int speaks (struct nlpids *nlpids, int family);
unsigned long isis_jitter (unsigned long timer, unsigned long jitter);
const char * unix_hostname(void);
/*
* macros
*/
#define GETSYSID(A,L) (A->area_addr + (A->addr_len - (L + 1)))
/* staticly assigned vars for printing purposes */
struct in_addr new_prefix;
/* len of xxxx.xxxx.xxxx + place for #0 termination */
char sysid[15];
/* len of xxxx.xxxx.xxxx + place for #0 termination */
char snpa[15];
/* len of xx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xx */
char isonet[51];
/* + place for #0 termination */
/* len of xxxx.xxxx.xxxx.xx.xx + place for #0 termination */
char lspid[21];
/* len of xxYxxMxWxdxxhxxmxxs + place for #0 termination */
char datestring[20];
char nlpidstring[30];
/* used for calculating nice string representation instead of plain seconds */
#define SECS_PER_MINUTE 60
#define SECS_PER_HOUR 3600
#define SECS_PER_DAY 86400
#define SECS_PER_WEEK 604800
#define SECS_PER_MONTH 2628000
#define SECS_PER_YEAR 31536000
enum {
ISIS_UI_LEVEL_BRIEF,
ISIS_UI_LEVEL_DETAIL,
ISIS_UI_LEVEL_EXTENSIVE,
};
#endif
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