release/src/router/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 PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
  10
  11 extern family_t preferred_family;
  12 extern smallint show_stats;    /* UNUSED */
  13 extern smallint show_details;  /* UNUSED */
  14 extern smallint show_raw;      /* UNUSED */
  15 extern smallint resolve_hosts; /* UNUSED */
  16 extern smallint oneline;
  17 extern char _SL_;
  18
  19 #ifndef IPPROTO_ESP
  20 #define IPPROTO_ESP  50
  21 #endif
  22 #ifndef IPPROTO_AH
  23 #define IPPROTO_AH  51
  24 #endif
  25
  26 #define SPRINT_BSIZE 64
  27 #define SPRINT_BUF(x)  char x[SPRINT_BSIZE]
  28
  29 extern void incomplete_command(void) NORETURN;
  30
  31 #define NEXT_ARG() do { if (!*++argv) incomplete_command(); } while (0)
  32
  33 typedef struct {
  34         uint8_t family;
  35         uint8_t bytelen;
  36         int16_t bitlen;
  37         uint32_t data[4];
  38 } inet_prefix;
  39
  40 #define PREFIXLEN_SPECIFIED 1
  41
  42 #define DN_MAXADDL 20
  43 #ifndef AF_DECnet
  44 #define AF_DECnet 12
  45 #endif
  46
  47 struct dn_naddr {
  48         unsigned short a_len;
  49         unsigned char  a_addr[DN_MAXADDL];
  50 };
  51
  52 #define IPX_NODE_LEN 6
  53
  54 struct ipx_addr {
  55         uint32_t ipx_net;
  56         uint8_t  ipx_node[IPX_NODE_LEN];
  57 };
  58
  59 extern uint32_t get_addr32(char *name);
  60 extern int get_addr_1(inet_prefix *dst, char *arg, int family);
  61 /*extern void get_prefix_1(inet_prefix *dst, char *arg, int family);*/
  62 extern int get_addr(inet_prefix *dst, char *arg, int family);
  63 extern void get_prefix(inet_prefix *dst, char *arg, int family);
  64
  65 extern unsigned get_unsigned(char *arg, const char *errmsg);
  66 extern uint32_t get_u32(char *arg, const char *errmsg);
  67 extern uint16_t get_u16(char *arg, const char *errmsg);
  68
  69 extern const char *rt_addr_n2a(int af, void *addr);
  70 #ifdef RESOLVE_HOSTNAMES
  71 extern const char *format_host(int af, int len, void *addr);
  72 #else
  73 #define format_host(af, len, addr) \
  74         rt_addr_n2a(af, addr)
  75 #endif
  76
  77 void invarg_1_to_2(const char *, const char *) NORETURN;
  78 void duparg(const char *, const char *) NORETURN;
  79 void duparg2(const char *, const char *) NORETURN;
  80 int inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits);
  81
  82 const char *dnet_ntop(int af, const void *addr, char *str, size_t len);
  83 int dnet_pton(int af, const char *src, void *addr);
  84
  85 const char *ipx_ntop(int af, const void *addr, char *str, size_t len);
  86 int ipx_pton(int af, const char *src, void *addr);
  87
  88 unsigned get_hz(void);
  89
  90 POP_SAVED_FUNCTION_VISIBILITY
  91
  92 #endif