networking/libiproute/utils.h

/* vi: set sw=4 ts=4: */
#ifndef __UTILS_H__
#define __UTILS_H__ 1

#include "libbb.h"

#include "libnetlink.h"
#include "ll_map.h"
#include "rtm_map.h"

extern int preferred_family;
extern int show_stats;
extern int show_details;
extern int show_raw;
extern int resolve_hosts;
extern int oneline;
//FIXME! Appears in two .h files!
extern const char * _SL_;

#ifndef IPPROTO_ESP
#define IPPROTO_ESP	50
#endif
#ifndef IPPROTO_AH
#define IPPROTO_AH	51
#endif

#define SPRINT_BSIZE 64
#define SPRINT_BUF(x)	char x[SPRINT_BSIZE]

extern void incomplete_command(void) ATTRIBUTE_NORETURN;

#define NEXT_ARG() do { argv++; if (--argc <= 0) incomplete_command(); } while (0)

typedef struct
{
	uint8_t family;
	uint8_t bytelen;
	int16_t bitlen;
	uint32_t data[4];
} inet_prefix;

#define DN_MAXADDL 20
#ifndef AF_DECnet
#define AF_DECnet 12
#endif

struct dn_naddr {
	unsigned short          a_len;
	unsigned char a_addr[DN_MAXADDL];
};

#define IPX_NODE_LEN 6

struct ipx_addr {
	uint32_t ipx_net;
	uint8_t  ipx_node[IPX_NODE_LEN];
};

extern uint32_t get_addr32(char *name);
extern int get_addr_1(inet_prefix *dst, char *arg, int family);
extern int get_prefix_1(inet_prefix *dst, char *arg, int family);
extern int get_addr(inet_prefix *dst, char *arg, int family);
extern int get_prefix(inet_prefix *dst, char *arg, int family);

extern int get_integer(int *val, char *arg, int base);
extern int get_unsigned(unsigned *val, char *arg, int base);
#define get_byte get_u8
#define get_ushort get_u16
#define get_short get_s16
extern int get_u32(uint32_t *val, char *arg, int base);
extern int get_u16(uint16_t *val, char *arg, int base);
extern int get_s16(int16_t *val, char *arg, int base);
extern int get_u8(uint8_t *val, char *arg, int base);
extern int get_s8(int8_t *val, char *arg, int base);

extern const char *format_host(int af, int len, void *addr, char *buf, int buflen);
extern const char *rt_addr_n2a(int af, int len, void *addr, char *buf, int buflen);

void invarg(const char *, const char *) ATTRIBUTE_NORETURN;
void duparg(const char *, const char *) ATTRIBUTE_NORETURN;
void duparg2(const char *, const char *) ATTRIBUTE_NORETURN;
int matches(const char *arg, const char *pattern);
extern int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits);

const char *dnet_ntop(int af, const void *addr, char *str, size_t len);
int dnet_pton(int af, const char *src, void *addr);

const char *ipx_ntop(int af, const void *addr, char *str, size_t len);
int ipx_pton(int af, const char *src, void *addr);

#endif /* __UTILS_H__ */