00001 #ifndef __UTILS_H__
00002 #define __UTILS_H__ 1
00003
00004 #include <asm/types.h>
00005
00006 #include <linux/inetdevice.h>
00007 #include <resolv.h>
00008
00009 #include "libnetlink.h"
00010 #include "ll_map.h"
00011 #include "rtm_map.h"
00012
00013 extern int preferred_family;
00014 extern int show_stats;
00015 extern int show_details;
00016 extern int show_raw;
00017 extern int resolve_hosts;
00018 extern int oneline;
00019 extern char * _SL_;
00020
00021 #ifndef IPPROTO_ESP
00022 #define IPPROTO_ESP 50
00023 #endif
00024 #ifndef IPPROTO_AH
00025 #define IPPROTO_AH 51
00026 #endif
00027
00028 #define SPRINT_BSIZE 64
00029 #define SPRINT_BUF(x) char x[SPRINT_BSIZE]
00030
00031 extern void incomplete_command(void) __attribute__((noreturn));
00032
00033 #define NEXT_ARG() do { argv++; if (--argc <= 0) incomplete_command(); } while(0)
00034
00035 typedef struct
00036 {
00037 __u8 family;
00038 __u8 bytelen;
00039 __s16 bitlen;
00040 __u32 data[4];
00041 } inet_prefix;
00042
00043 #define DN_MAXADDL 20
00044 #ifndef AF_DECnet
00045 #define AF_DECnet 12
00046 #endif
00047
00048 struct dn_naddr
00049 {
00050 unsigned short a_len;
00051 unsigned char a_addr[DN_MAXADDL];
00052 };
00053
00054 #define IPX_NODE_LEN 6
00055
00056 struct ipx_addr {
00057 u_int32_t ipx_net;
00058 u_int8_t ipx_node[IPX_NODE_LEN];
00059 };
00060
00061 extern __u32 get_addr32(char *name);
00062 extern int get_addr_1(inet_prefix *dst, char *arg, int family);
00063 extern int get_prefix_1(inet_prefix *dst, char *arg, int family);
00064 extern int get_addr(inet_prefix *dst, char *arg, int family);
00065 extern int get_prefix(inet_prefix *dst, char *arg, int family);
00066
00067 extern int get_integer(int *val, char *arg, int base);
00068 extern int get_unsigned(unsigned *val, char *arg, int base);
00069 #define get_byte get_u8
00070 #define get_ushort get_u16
00071 #define get_short get_s16
00072 extern int get_u32(__u32 *val, char *arg, int base);
00073 extern int get_u16(__u16 *val, char *arg, int base);
00074 extern int get_s16(__s16 *val, char *arg, int base);
00075 extern int get_u8(__u8 *val, char *arg, int base);
00076 extern int get_s8(__s8 *val, char *arg, int base);
00077
00078 extern const char *format_host(int af, int len, void *addr, char *buf, int buflen);
00079 extern const char *rt_addr_n2a(int af, int len, void *addr, char *buf, int buflen);
00080
00081 void invarg(char *, char *) __attribute__((noreturn));
00082 void duparg(char *, char *) __attribute__((noreturn));
00083 void duparg2(char *, char *) __attribute__((noreturn));
00084 int matches(char *arg, char *pattern);
00085 extern int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits);
00086
00087 const char *dnet_ntop(int af, const void *addr, char *str, size_t len);
00088 int dnet_pton(int af, const char *src, void *addr);
00089
00090 const char *ipx_ntop(int af, const void *addr, char *str, size_t len);
00091 int ipx_pton(int af, const char *src, void *addr);
00092
00093 extern int __iproute2_hz_internal;
00094 extern int __get_hz(void);
00095
00096 static __inline__ int get_hz(void)
00097 {
00098 if (__iproute2_hz_internal == 0)
00099 __iproute2_hz_internal = __get_hz();
00100 return __iproute2_hz_internal;
00101 }
00102
00103 #endif
00104