1#ifndef __UTILS_H__ 2#define __UTILS_H__ 1 3 4#include <asm/types.h> 5#include <resolv.h> 6 7#include "libnetlink.h" 8#include "ll_map.h" 9#include "rtm_map.h" 10 11extern int preferred_family; 12extern int show_stats; 13extern int show_details; 14extern int show_raw; 15extern int resolve_hosts; 16extern int oneline; 17extern int timestamp; 18extern char * _SL_; 19 20#ifndef IPPROTO_ESP 21#define IPPROTO_ESP 50 22#endif 23#ifndef IPPROTO_AH 24#define IPPROTO_AH 51 25#endif 26#ifndef IPPROTO_COMP 27#define IPPROTO_COMP 108 28#endif 29#ifndef IPSEC_PROTO_ANY 30#define IPSEC_PROTO_ANY 255 31#endif 32 33#define SPRINT_BSIZE 64 34#define SPRINT_BUF(x) char x[SPRINT_BSIZE] 35 36extern void incomplete_command(void) __attribute__((noreturn)); 37 38#define NEXT_ARG() do { argv++; if (--argc <= 0) incomplete_command(); } while(0) 39#define NEXT_ARG_OK() (argc - 1 > 0) 40#define PREV_ARG() do { argv--; argc++; } while(0) 41 42typedef struct 43{ 44 __u8 family; 45 __u8 bytelen; 46 __s16 bitlen; 47 __u32 flags; 48 __u32 data[4]; 49} inet_prefix; 50 51#define PREFIXLEN_SPECIFIED 1 52 53#define DN_MAXADDL 20 54#ifndef AF_DECnet 55#define AF_DECnet 12 56#endif 57 58struct dn_naddr 59{ 60 unsigned short a_len; 61 unsigned char a_addr[DN_MAXADDL]; 62}; 63 64#define IPX_NODE_LEN 6 65 66struct ipx_addr { 67 u_int32_t ipx_net; 68 u_int8_t ipx_node[IPX_NODE_LEN]; 69}; 70 71extern __u32 get_addr32(const char *name); 72extern int get_addr_1(inet_prefix *dst, const char *arg, int family); 73extern int get_prefix_1(inet_prefix *dst, char *arg, int family); 74extern int get_addr(inet_prefix *dst, const char *arg, int family); 75extern int get_prefix(inet_prefix *dst, char *arg, int family); 76 77extern int get_integer(int *val, const char *arg, int base); 78extern int get_unsigned(unsigned *val, const char *arg, int base); 79#define get_byte get_u8 80#define get_ushort get_u16 81#define get_short get_s16 82extern int get_u64(__u64 *val, const char *arg, int base); 83extern int get_u32(__u32 *val, const char *arg, int base); 84extern int get_u16(__u16 *val, const char *arg, int base); 85extern int get_s16(__s16 *val, const char *arg, int base); 86extern int get_u8(__u8 *val, const char *arg, int base); 87extern int get_s8(__s8 *val, const char *arg, int base); 88 89extern char* hexstring_n2a(const __u8 *str, int len, char *buf, int blen); 90extern __u8* hexstring_a2n(const char *str, __u8 *buf, int blen); 91 92extern const char *format_host(int af, int len, const void *addr, 93 char *buf, int buflen); 94extern const char *rt_addr_n2a(int af, int len, const void *addr, 95 char *buf, int buflen); 96 97void missarg(const char *) __attribute__((noreturn)); 98void invarg(const char *, const char *) __attribute__((noreturn)); 99void duparg(const char *, const char *) __attribute__((noreturn)); 100void duparg2(const char *, const char *) __attribute__((noreturn)); 101int matches(const char *arg, const char *pattern); 102extern int inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits); 103 104const char *dnet_ntop(int af, const void *addr, char *str, size_t len); 105int dnet_pton(int af, const char *src, void *addr); 106 107const char *ipx_ntop(int af, const void *addr, char *str, size_t len); 108int ipx_pton(int af, const char *src, void *addr); 109 110extern int __iproute2_hz_internal; 111extern int __get_hz(void); 112 113static __inline__ int get_hz(void) 114{ 115 if (__iproute2_hz_internal == 0) 116 __iproute2_hz_internal = __get_hz(); 117 return __iproute2_hz_internal; 118} 119 120extern int __iproute2_user_hz_internal; 121extern int __get_user_hz(void); 122 123static __inline__ int get_user_hz(void) 124{ 125 if (__iproute2_user_hz_internal == 0) 126 __iproute2_user_hz_internal = __get_user_hz(); 127 return __iproute2_user_hz_internal; 128} 129 130int print_timestamp(FILE *fp); 131 132#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 133 134extern int cmdlineno; 135extern size_t getcmdline(char **line, size_t *len, FILE *in); 136extern int makeargs(char *line, char *argv[], int maxargs); 137 138#endif /* __UTILS_H__ */ 139