isisd/isis_misc.h

   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; see the file COPYING; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  22  */
  23
  24 #ifndef _ZEBRA_ISIS_MISC_H
  25 #define _ZEBRA_ISIS_MISC_H
  26
  27 int string2circuit_t(const char *);
  28 const char *circuit_t2string(int);
  29 const char *circuit_state2string(int state);
  30 const char *circuit_type2string(int type);
  31 const char *syst2string(int);
  32 struct in_addr newprefix2inaddr(uint8_t *prefix_start, uint8_t prefix_masklen);
  33 /*
  34  * Converting input to memory stored format
  35  * return value of 0 indicates wrong input
  36  */
  37 int dotformat2buff(uint8_t *, const char *);
  38 int sysid2buff(uint8_t *, const char *);
  39
  40 /*
  41  * Printing functions
  42  */
  43 const char *isonet_print(const uint8_t *, int len);
  44 const char *sysid_print(const uint8_t *);
  45 const char *snpa_print(const uint8_t *);
  46 const char *rawlspid_print(const uint8_t *);
  47 const char *isis_format_id(const uint8_t *id, size_t len);
  48 const char *time2string(uint32_t);
  49 const char *nlpid2str(uint8_t nlpid);
  50 /* typedef struct nlpids nlpids; */
  51 char *nlpid2string(struct nlpids *);
  52 const char *print_sys_hostname(const uint8_t *sysid);
  53 void zlog_dump_data(void *data, int len);
  54
  55 /*
  56  * misc functions
  57  */
  58 unsigned long isis_jitter(unsigned long timer, unsigned long jitter);
  59
  60 /*
  61  * macros
  62  */
  63 #define GETSYSID(A)                                                            \
  64         (A->area_addr + (A->addr_len - (ISIS_SYS_ID_LEN + ISIS_NSEL_LEN)))
  65
  66 /* used for calculating nice string representation instead of plain seconds */
  67
  68 #define SECS_PER_MINUTE 60
  69 #define SECS_PER_HOUR   3600
  70 #define SECS_PER_DAY    86400
  71 #define SECS_PER_WEEK   604800
  72 #define SECS_PER_MONTH  2628000
  73 #define SECS_PER_YEAR   31536000
  74
  75 enum { ISIS_UI_LEVEL_BRIEF,
  76        ISIS_UI_LEVEL_DETAIL,
  77        ISIS_UI_LEVEL_EXTENSIVE,
  78 };
  79
  80 #include "lib/log.h"
  81 void log_multiline(int priority, const char *prefix, const char *format, ...)
  82         PRINTF_ATTRIBUTE(3, 4);
  83 struct vty;
  84 void vty_multiline(struct vty *vty, const char *prefix, const char *format, ...)
  85         PRINTF_ATTRIBUTE(3, 4);
  86 void vty_out_timestr(struct vty *vty, time_t uptime);
  87 #endif