hush/networking/libiproute/utils.h
Denys Vlasenko 926d801fa5 libiproute: make rt_addr_n2a() and format_host() return auto strings
function                                             old     new   delta
rt_addr_n2a                                           56      53      -3
print_addrinfo                                      1227    1178     -49
print_neigh                                          933     881     -52
print_rule                                           689     617     -72
print_tunnel                                         640     560     -80
print_route                                         1727    1588    -139
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/6 up/down: 0/-395)           Total: -395 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-14 13:56:42 +02:00

93 lines
2.3 KiB
C

/* vi: set sw=4 ts=4: */
#ifndef UTILS_H
#define UTILS_H 1
#include "libnetlink.h"
#include "ll_map.h"
#include "rtm_map.h"
PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
extern family_t preferred_family;
extern smallint show_stats; /* UNUSED */
extern smallint show_details; /* UNUSED */
extern smallint show_raw; /* UNUSED */
extern smallint resolve_hosts; /* UNUSED */
extern smallint oneline;
extern 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) NORETURN;
#define NEXT_ARG() do { if (!*++argv) incomplete_command(); } while (0)
typedef struct {
uint8_t family;
uint8_t bytelen;
int16_t bitlen;
uint32_t data[4];
} inet_prefix;
#define PREFIXLEN_SPECIFIED 1
#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 void get_prefix_1(inet_prefix *dst, char *arg, int family);*/
extern int get_addr(inet_prefix *dst, char *arg, int family);
extern void get_prefix(inet_prefix *dst, char *arg, int family);
extern unsigned get_unsigned(char *arg, const char *errmsg);
extern uint32_t get_u32(char *arg, const char *errmsg);
extern uint16_t get_u16(char *arg, const char *errmsg);
extern const char *rt_addr_n2a(int af, void *addr);
#ifdef RESOLVE_HOSTNAMES
extern const char *format_host(int af, int len, void *addr);
#else
#define format_host(af, len, addr) \
rt_addr_n2a(af, addr)
#endif
void invarg_1_to_2(const char *, const char *) NORETURN;
void duparg(const char *, const char *) NORETURN;
void duparg2(const char *, const char *) NORETURN;
int inet_addr_match(const inet_prefix *a, const 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);
unsigned get_hz(void);
POP_SAVED_FUNCTION_VISIBILITY
#endif