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aba5acdf SH |
1 | #ifndef __UTILS_H__ |
2 | #define __UTILS_H__ 1 | |
3 | ||
5bd9dd49 | 4 | #include <sys/types.h> |
aba5acdf SH |
5 | #include <asm/types.h> |
6 | #include <resolv.h> | |
56b94061 | 7 | #include <stdlib.h> |
aba5acdf SH |
8 | |
9 | #include "libnetlink.h" | |
10 | #include "ll_map.h" | |
11 | #include "rtm_map.h" | |
12 | ||
13 | extern int preferred_family; | |
14 | extern int show_stats; | |
15 | extern int show_details; | |
16 | extern int show_raw; | |
17 | extern int resolve_hosts; | |
18 | extern int oneline; | |
90f93024 | 19 | extern int timestamp; |
aba5acdf | 20 | extern char * _SL_; |
64c79560 | 21 | extern int max_flush_loops; |
aba5acdf SH |
22 | |
23 | #ifndef IPPROTO_ESP | |
24 | #define IPPROTO_ESP 50 | |
25 | #endif | |
26 | #ifndef IPPROTO_AH | |
27 | #define IPPROTO_AH 51 | |
28 | #endif | |
c7699875 | 29 | #ifndef IPPROTO_COMP |
30 | #define IPPROTO_COMP 108 | |
31 | #endif | |
bd641cd6 | 32 | #ifndef IPSEC_PROTO_ANY |
33 | #define IPSEC_PROTO_ANY 255 | |
34 | #endif | |
aba5acdf SH |
35 | |
36 | #define SPRINT_BSIZE 64 | |
37 | #define SPRINT_BUF(x) char x[SPRINT_BSIZE] | |
38 | ||
39 | extern void incomplete_command(void) __attribute__((noreturn)); | |
40 | ||
41 | #define NEXT_ARG() do { argv++; if (--argc <= 0) incomplete_command(); } while(0) | |
c7699875 | 42 | #define NEXT_ARG_OK() (argc - 1 > 0) |
43 | #define PREV_ARG() do { argv--; argc++; } while(0) | |
aba5acdf SH |
44 | |
45 | typedef struct | |
46 | { | |
47 | __u8 family; | |
48 | __u8 bytelen; | |
49 | __s16 bitlen; | |
f082b64f | 50 | __u32 flags; |
7f71c0ca | 51 | __u32 data[8]; |
aba5acdf SH |
52 | } inet_prefix; |
53 | ||
f082b64f | 54 | #define PREFIXLEN_SPECIFIED 1 |
55 | ||
aba5acdf SH |
56 | #define DN_MAXADDL 20 |
57 | #ifndef AF_DECnet | |
58 | #define AF_DECnet 12 | |
59 | #endif | |
60 | ||
ae665a52 | 61 | struct dn_naddr |
aba5acdf SH |
62 | { |
63 | unsigned short a_len; | |
64 | unsigned char a_addr[DN_MAXADDL]; | |
65 | }; | |
66 | ||
67 | #define IPX_NODE_LEN 6 | |
68 | ||
69 | struct ipx_addr { | |
70 | u_int32_t ipx_net; | |
71 | u_int8_t ipx_node[IPX_NODE_LEN]; | |
72 | }; | |
73 | ||
c7699875 | 74 | extern __u32 get_addr32(const char *name); |
04457b3d | 75 | extern int get_addr_1(inet_prefix *dst, const char *arg, int family); |
fb9b1d0f | 76 | extern int get_prefix_1(inet_prefix *dst, char *arg, int family); |
c7699875 | 77 | extern int get_addr(inet_prefix *dst, const char *arg, int family); |
fb9b1d0f | 78 | extern int get_prefix(inet_prefix *dst, char *arg, int family); |
6b1ac654 | 79 | extern int mask2bits(__u32 netmask); |
aba5acdf | 80 | |
04457b3d SH |
81 | extern int get_integer(int *val, const char *arg, int base); |
82 | extern int get_unsigned(unsigned *val, const char *arg, int base); | |
81d03dc3 | 83 | extern int get_time_rtt(unsigned *val, const char *arg, int *raw); |
aba5acdf SH |
84 | #define get_byte get_u8 |
85 | #define get_ushort get_u16 | |
86 | #define get_short get_s16 | |
c7699875 | 87 | extern int get_u64(__u64 *val, const char *arg, int base); |
04457b3d | 88 | extern int get_u32(__u32 *val, const char *arg, int base); |
30d10db5 | 89 | extern int get_s32(__s32 *val, const char *arg, int base); |
04457b3d SH |
90 | extern int get_u16(__u16 *val, const char *arg, int base); |
91 | extern int get_s16(__s16 *val, const char *arg, int base); | |
92 | extern int get_u8(__u8 *val, const char *arg, int base); | |
93 | extern int get_s8(__s8 *val, const char *arg, int base); | |
aba5acdf | 94 | |
f332d169 SH |
95 | extern char* hexstring_n2a(const __u8 *str, int len, char *buf, int blen); |
96 | extern __u8* hexstring_a2n(const char *str, __u8 *buf, int blen); | |
aba5acdf | 97 | |
ae665a52 | 98 | extern const char *format_host(int af, int len, const void *addr, |
04457b3d | 99 | char *buf, int buflen); |
ae665a52 | 100 | extern const char *rt_addr_n2a(int af, int len, const void *addr, |
04457b3d | 101 | char *buf, int buflen); |
aba5acdf | 102 | |
c7699875 | 103 | void missarg(const char *) __attribute__((noreturn)); |
04457b3d SH |
104 | void invarg(const char *, const char *) __attribute__((noreturn)); |
105 | void duparg(const char *, const char *) __attribute__((noreturn)); | |
106 | void duparg2(const char *, const char *) __attribute__((noreturn)); | |
107 | int matches(const char *arg, const char *pattern); | |
108 | extern int inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits); | |
aba5acdf SH |
109 | |
110 | const char *dnet_ntop(int af, const void *addr, char *str, size_t len); | |
111 | int dnet_pton(int af, const char *src, void *addr); | |
112 | ||
113 | const char *ipx_ntop(int af, const void *addr, char *str, size_t len); | |
114 | int ipx_pton(int af, const char *src, void *addr); | |
115 | ||
116 | extern int __iproute2_hz_internal; | |
117 | extern int __get_hz(void); | |
118 | ||
119 | static __inline__ int get_hz(void) | |
120 | { | |
121 | if (__iproute2_hz_internal == 0) | |
122 | __iproute2_hz_internal = __get_hz(); | |
123 | return __iproute2_hz_internal; | |
124 | } | |
125 | ||
5e8bc631 | 126 | extern int __iproute2_user_hz_internal; |
127 | extern int __get_user_hz(void); | |
128 | ||
129 | static __inline__ int get_user_hz(void) | |
130 | { | |
131 | if (__iproute2_user_hz_internal == 0) | |
132 | __iproute2_user_hz_internal = __get_user_hz(); | |
133 | return __iproute2_user_hz_internal; | |
134 | } | |
135 | ||
8cd09e61 | 136 | static inline __u32 nl_mgrp(__u32 group) |
137 | { | |
56b94061 | 138 | if (group > 31 ) { |
139 | fprintf(stderr, "Use setsockopt for this group %d\n", group); | |
140 | exit(-1); | |
141 | } | |
142 | return group ? (1 << (group - 1)) : 0; | |
8cd09e61 | 143 | } |
144 | ||
145 | ||
90f93024 SH |
146 | int print_timestamp(FILE *fp); |
147 | ||
02d2ae55 SH |
148 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) |
149 | ||
351efcde | 150 | extern int cmdlineno; |
d21e8835 | 151 | extern ssize_t getcmdline(char **line, size_t *len, FILE *in); |
351efcde SH |
152 | extern int makeargs(char *line, char *argv[], int maxargs); |
153 | ||
909dfe2c PE |
154 | struct iplink_req; |
155 | int iplink_parse(int argc, char **argv, struct iplink_req *req, | |
db02608b VD |
156 | char **name, char **type, char **link, char **dev, |
157 | int *group); | |
aba5acdf | 158 | #endif /* __UTILS_H__ */ |