isisd/isis_misc.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * IS-IS Rout(e)ing protocol - isis_misc.h
   4  *                             Miscellanous routines
   5  *
   6  * Copyright (C) 2001,2002   Sampo Saaristo
   7  *                           Tampere University of Technology
   8  *                           Institute of Communications Engineering
   9  */
  10
  11 #ifndef _ZEBRA_ISIS_MISC_H
  12 #define _ZEBRA_ISIS_MISC_H
  13
  14 int string2circuit_t(const char *);
  15 const char *circuit_t2string(int);
  16 const char *circuit_state2string(int state);
  17 const char *circuit_type2string(int type);
  18 const char *syst2string(int);
  19 struct in_addr newprefix2inaddr(uint8_t *prefix_start, uint8_t prefix_masklen);
  20 /*
  21  * Converting input to memory stored format
  22  * return value of 0 indicates wrong input
  23  */
  24 int dotformat2buff(uint8_t *, const char *);
  25 int sysid2buff(uint8_t *, const char *);
  26
  27 /*
  28  * Printing functions
  29  */
  30 const char *isonet_print(const uint8_t *, int len);
  31 const char *sysid_print(const uint8_t *);
  32 const char *snpa_print(const uint8_t *);
  33 const char *rawlspid_print(const uint8_t *);
  34 const char *isis_format_id(const uint8_t *id, size_t len);
  35 const char *time2string(uint32_t);
  36 const char *nlpid2str(uint8_t nlpid);
  37 /* typedef struct nlpids nlpids; */
  38 char *nlpid2string(struct nlpids *);
  39 const char *print_sys_hostname(const uint8_t *sysid);
  40 void zlog_dump_data(void *data, int len);
  41
  42 /*
  43  * misc functions
  44  */
  45 unsigned long isis_jitter(unsigned long timer, unsigned long jitter);
  46
  47 /*
  48  * macros
  49  */
  50 #define GETSYSID(A)                                                            \
  51         (A->area_addr + (A->addr_len - (ISIS_SYS_ID_LEN + ISIS_NSEL_LEN)))
  52
  53 /* used for calculating nice string representation instead of plain seconds */
  54
  55 #define SECS_PER_MINUTE 60
  56 #define SECS_PER_HOUR   3600
  57 #define SECS_PER_DAY    86400
  58 #define SECS_PER_WEEK   604800
  59 #define SECS_PER_MONTH  2628000
  60 #define SECS_PER_YEAR   31536000
  61
  62 enum { ISIS_UI_LEVEL_BRIEF,
  63        ISIS_UI_LEVEL_DETAIL,
  64        ISIS_UI_LEVEL_EXTENSIVE,
  65 };
  66
  67 #include "lib/log.h"
  68 void log_multiline(int priority, const char *prefix, const char *format, ...)
  69         PRINTFRR(3, 4);
  70 char *log_uptime(time_t uptime, char *buf, size_t nbuf);
  71 struct vty;
  72 void vty_multiline(struct vty *vty, const char *prefix, const char *format, ...)
  73         PRINTFRR(3, 4);
  74 void vty_out_timestr(struct vty *vty, time_t uptime);
  75 #endif