LXR busybox/networking/libiproute/utils.h

   1/* vi: set sw=4 ts=4: */
   2#ifndef __UTILS_H__
   3#define __UTILS_H__ 1
   4
   5#include "libnetlink.h"
   6#include "ll_map.h"
   7#include "rtm_map.h"
   8
   9#if __GNUC_PREREQ(4,1)
  10# pragma GCC visibility push(hidden)
  11#endif
  12
  13extern family_t preferred_family;
  14extern smallint show_stats;    /* UNUSED */
  15extern smallint show_details;  /* UNUSED */
  16extern smallint show_raw;      /* UNUSED */
  17extern smallint resolve_hosts; /* UNUSED */
  18extern smallint oneline;
  19extern char _SL_;
  20
  21#ifndef IPPROTO_ESP
  22#define IPPROTO_ESP     50
  23#endif
  24#ifndef IPPROTO_AH
  25#define IPPROTO_AH      51
  26#endif
  27
  28#define SPRINT_BSIZE 64
  29#define SPRINT_BUF(x)   char x[SPRINT_BSIZE]
  30
  31extern void incomplete_command(void) NORETURN;
  32
  33#define NEXT_ARG() do { if (!*++argv) incomplete_command(); } while (0)
  34
  35typedef struct {
  36        uint8_t family;
  37        uint8_t bytelen;
  38        int16_t bitlen;
  39        uint32_t data[4];
  40} inet_prefix;
  41
  42#define PREFIXLEN_SPECIFIED 1
  43
  44#define DN_MAXADDL 20
  45#ifndef AF_DECnet
  46#define AF_DECnet 12
  47#endif
  48
  49struct dn_naddr {
  50        unsigned short a_len;
  51        unsigned char  a_addr[DN_MAXADDL];
  52};
  53
  54#define IPX_NODE_LEN 6
  55
  56struct ipx_addr {
  57        uint32_t ipx_net;
  58        uint8_t  ipx_node[IPX_NODE_LEN];
  59};
  60
  61extern uint32_t get_addr32(char *name);
  62extern int get_addr_1(inet_prefix *dst, char *arg, int family);
  63extern int get_prefix_1(inet_prefix *dst, char *arg, int family);
  64extern int get_addr(inet_prefix *dst, char *arg, int family);
  65extern int get_prefix(inet_prefix *dst, char *arg, int family);
  66
  67extern int get_integer(int *val, char *arg, int base);
  68extern int get_unsigned(unsigned *val, char *arg, int base);
  69#define get_byte get_u8
  70#define get_ushort get_u16
  71#define get_short get_s16
  72extern int get_u32(uint32_t *val, char *arg, int base);
  73extern int get_u16(uint16_t *val, char *arg, int base);
  74extern int get_s16(int16_t *val, char *arg, int base);
  75extern int get_u8(uint8_t *val, char *arg, int base);
  76extern int get_s8(int8_t *val, char *arg, int base);
  77
  78extern const char *format_host(int af, int len, void *addr, char *buf, int buflen);
  79extern const char *rt_addr_n2a(int af, int len, void *addr, char *buf, int buflen);
  80
  81void invarg(const char *, const char *) NORETURN;
  82void duparg(const char *, const char *) NORETURN;
  83void duparg2(const char *, const char *) NORETURN;
  84int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits);
  85
  86const char *dnet_ntop(int af, const void *addr, char *str, size_t len);
  87int dnet_pton(int af, const char *src, void *addr);
  88
  89const char *ipx_ntop(int af, const void *addr, char *str, size_t len);
  90int ipx_pton(int af, const char *src, void *addr);
  91
  92#if __GNUC_PREREQ(4,1)
  93# pragma GCC visibility pop
  94#endif
  95
  96#endif /* __UTILS_H__ */
  97