/usr/include/re/re_sa.h is in libre-dev 0.5.6-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | /**
* @file re_sa.h Interface to Socket Address
*
* Copyright (C) 2010 Creytiv.com
*/
#if defined(WIN32)
#include <winsock2.h>
#include <ws2tcpip.h>
#else
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#endif
struct pl;
/** Socket Address flags */
enum sa_flag {
SA_ADDR = 1<<0,
SA_PORT = 1<<1,
SA_ALL = SA_ADDR | SA_PORT
};
/** Defines a Socket Address */
struct sa {
union {
struct sockaddr sa;
struct sockaddr_in in;
#ifdef HAVE_INET6
struct sockaddr_in6 in6;
#endif
uint8_t padding[28];
} u;
socklen_t len;
};
void sa_init(struct sa *sa, int af);
int sa_set(struct sa *sa, const struct pl *addr, uint16_t port);
int sa_set_str(struct sa *sa, const char *addr, uint16_t port);
void sa_set_in(struct sa *sa, uint32_t addr, uint16_t port);
void sa_set_in6(struct sa *sa, const uint8_t *addr, uint16_t port);
int sa_set_sa(struct sa *sa, const struct sockaddr *s);
void sa_set_port(struct sa *sa, uint16_t port);
int sa_decode(struct sa *sa, const char *str, size_t len);
int sa_af(const struct sa *sa);
uint32_t sa_in(const struct sa *sa);
void sa_in6(const struct sa *sa, uint8_t *addr);
int sa_ntop(const struct sa *sa, char *buf, int size);
uint16_t sa_port(const struct sa *sa);
bool sa_isset(const struct sa *sa, int flag);
uint32_t sa_hash(const struct sa *sa, int flag);
void sa_cpy(struct sa *dst, const struct sa *src);
bool sa_cmp(const struct sa *l, const struct sa *r, int flag);
bool sa_is_linklocal(const struct sa *sa);
bool sa_is_loopback(const struct sa *sa);
bool sa_is_any(const struct sa *sa);
struct re_printf;
int sa_print_addr(struct re_printf *pf, const struct sa *sa);
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