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gerrit.nordix.org / codeaurora / busybox / a597aaddfa76d589d3e1a37b1f1c3401c2decffd / . / networking / libiproute / utils.h
blob: 0b0d7545a7b1baac5bdb1e6752f3ad2df96f2ed0 [file] [log] [blame]
"Robert P. J. Day"63fc1a92006-07-02 19:47:05 +0000[diff] [blame]1/* vi: set sw=4 ts=4: */
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]2#ifndef __UTILS_H__
3#define __UTILS_H__ 1
4
Bernhard Reutner-Fischer19008b82006-06-07 20:17:41 +0000[diff] [blame]5#include "libbb.h"
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]6#include <asm/types.h>
7#include <resolv.h>
8
9#include "libnetlink.h"
10#include "ll_map.h"
11#include "rtm_map.h"
12
13extern int preferred_family;
14extern int show_stats;
15extern int show_details;
16extern int show_raw;
17extern int resolve_hosts;
18extern int 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
Bernhard Reutner-Fischer86f5c992006-01-22 22:55:11 +0000[diff] [blame]31extern void incomplete_command(void) ATTRIBUTE_NORETURN;
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]32
33#define NEXT_ARG() do { argv++; if (--argc <= 0) incomplete_command(); } while(0)
34
35typedef struct
36{
37 __u8 family;
38 __u8 bytelen;
39 __s16 bitlen;
40 __u32 data[4];
41} inet_prefix;
42
43#define DN_MAXADDL 20
44#ifndef AF_DECnet
45#define AF_DECnet 12
46#endif
47
Eric Andersenc7bda1c2004-03-15 08:29:22 +0000[diff] [blame]48struct dn_naddr
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]49{
Tim Rikerc1ef7bd2006-01-25 00:08:53 +0000[diff] [blame]50 unsigned short a_len;
51 unsigned char a_addr[DN_MAXADDL];
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]52};
53
54#define IPX_NODE_LEN 6
55
56struct ipx_addr {
Eric Andersen1a834be2004-01-30 22:59:50 +0000[diff] [blame]57 uint32_t ipx_net;
58 uint8_t ipx_node[IPX_NODE_LEN];
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]59};
60
61extern __u32 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(__u32 *val, char *arg, int base);
73extern int get_u16(__u16 *val, char *arg, int base);
74extern int get_s16(__s16 *val, char *arg, int base);
75extern int get_u8(__u8 *val, char *arg, int base);
76extern int get_s8(__s8 *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
Bernhard Reutner-Fischerf1bd42a2006-06-14 16:51:50 +0000[diff] [blame]81void invarg(const char * const, const char * const) ATTRIBUTE_NORETURN;
Bernhard Reutner-Fischer86f5c992006-01-22 22:55:11 +0000[diff] [blame]82void duparg(char *, char *) ATTRIBUTE_NORETURN;
83void duparg2(char *, char *) ATTRIBUTE_NORETURN;
Glenn L McGrath9a2d2722002-11-10 01:33:55 +0000[diff] [blame]84int matches(char *arg, char *pattern);
85extern int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits);
86
87const char *dnet_ntop(int af, const void *addr, char *str, size_t len);
88int dnet_pton(int af, const char *src, void *addr);
89
90const char *ipx_ntop(int af, const void *addr, char *str, size_t len);
91int ipx_pton(int af, const char *src, void *addr);
92
93extern int __iproute2_hz_internal;
94extern int __get_hz(void);
95
96static __inline__ int get_hz(void)
97{
98 if (__iproute2_hz_internal == 0)
99 __iproute2_hz_internal = __get_hz();
100 return __iproute2_hz_internal;
101}
102
103#endif /* __UTILS_H__ */