157 lines
3.9 KiB
C
157 lines
3.9 KiB
C
#ifndef _NETDB_H
|
|
#define _NETDB_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <features.h>
|
|
#include <netinet/in.h>
|
|
|
|
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
#define __NEED_size_t
|
|
#include <bits/alltypes.h>
|
|
#endif
|
|
|
|
struct addrinfo {
|
|
int ai_flags;
|
|
int ai_family;
|
|
int ai_socktype;
|
|
int ai_protocol;
|
|
socklen_t ai_addrlen;
|
|
struct sockaddr *ai_addr;
|
|
char *ai_canonname;
|
|
struct addrinfo *ai_next;
|
|
};
|
|
|
|
#define AI_PASSIVE 0x01
|
|
#define AI_CANONNAME 0x02
|
|
#define AI_NUMERICHOST 0x04
|
|
#define AI_V4MAPPED 0x08
|
|
#define AI_ALL 0x10
|
|
#define AI_ADDRCONFIG 0x20
|
|
#define AI_NUMERICSERV 0x400
|
|
|
|
|
|
#define NI_NUMERICHOST 0x01
|
|
#define NI_NUMERICSERV 0x02
|
|
#define NI_NOFQDN 0x04
|
|
#define NI_NAMEREQD 0x08
|
|
#define NI_DGRAM 0x10
|
|
#define NI_NUMERICSCOPE 0x100
|
|
|
|
#define EAI_BADFLAGS -1
|
|
#define EAI_NONAME -2
|
|
#define EAI_AGAIN -3
|
|
#define EAI_FAIL -4
|
|
#define EAI_FAMILY -6
|
|
#define EAI_SOCKTYPE -7
|
|
#define EAI_SERVICE -8
|
|
#define EAI_MEMORY -10
|
|
#define EAI_SYSTEM -11
|
|
#define EAI_OVERFLOW -12
|
|
|
|
int getaddrinfo (const char *__restrict, const char *__restrict, const struct addrinfo *__restrict, struct addrinfo **__restrict);
|
|
void freeaddrinfo (struct addrinfo *);
|
|
int getnameinfo (const struct sockaddr *__restrict, socklen_t, char *__restrict, socklen_t, char *__restrict, socklen_t, int);
|
|
const char *gai_strerror(int);
|
|
|
|
|
|
/* Legacy functions follow (marked OBsolete in SUS) */
|
|
|
|
struct netent {
|
|
char *n_name;
|
|
char **n_aliases;
|
|
int n_addrtype;
|
|
uint32_t n_net;
|
|
};
|
|
|
|
struct hostent {
|
|
char *h_name;
|
|
char **h_aliases;
|
|
int h_addrtype;
|
|
int h_length;
|
|
char **h_addr_list;
|
|
};
|
|
#define h_addr h_addr_list[0]
|
|
|
|
struct servent {
|
|
char *s_name;
|
|
char **s_aliases;
|
|
int s_port;
|
|
char *s_proto;
|
|
};
|
|
|
|
struct protoent {
|
|
char *p_name;
|
|
char **p_aliases;
|
|
int p_proto;
|
|
};
|
|
|
|
void sethostent (int);
|
|
void endhostent (void);
|
|
struct hostent *gethostent (void);
|
|
|
|
void setnetent (int);
|
|
void endnetent (void);
|
|
struct netent *getnetent (void);
|
|
struct netent *getnetbyaddr (uint32_t, int);
|
|
struct netent *getnetbyname (const char *);
|
|
|
|
void setservent (int);
|
|
void endservent (void);
|
|
struct servent *getservent (void);
|
|
struct servent *getservbyname (const char *, const char *);
|
|
struct servent *getservbyport (int, const char *);
|
|
|
|
void setprotoent (int);
|
|
void endprotoent (void);
|
|
struct protoent *getprotoent (void);
|
|
struct protoent *getprotobyname (const char *);
|
|
struct protoent *getprotobynumber (int);
|
|
|
|
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_POSIX_SOURCE) \
|
|
|| (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE+0 < 200809L) \
|
|
|| (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE+0 < 700)
|
|
struct hostent *gethostbyname (const char *);
|
|
struct hostent *gethostbyaddr (const void *, socklen_t, int);
|
|
#ifdef __GNUC__
|
|
__attribute__((const))
|
|
#endif
|
|
int *__h_errno_location(void);
|
|
#define h_errno (*__h_errno_location())
|
|
#define HOST_NOT_FOUND 1
|
|
#define TRY_AGAIN 2
|
|
#define NO_RECOVERY 3
|
|
#define NO_DATA 4
|
|
#define NO_ADDRESS NO_DATA
|
|
#endif
|
|
|
|
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
void herror(const char *);
|
|
const char *hstrerror(int);
|
|
int gethostbyname_r(const char *, struct hostent *, char *, size_t, struct hostent **, int *);
|
|
int gethostbyname2_r(const char *, int, struct hostent *, char *, size_t, struct hostent **, int *);
|
|
struct hostent *gethostbyname2(const char *, int);
|
|
int gethostbyaddr_r(const void *, socklen_t, int, struct hostent *, char *, size_t, struct hostent **, int *);
|
|
int getservbyport_r(int, const char *, struct servent *, char *, size_t, struct servent **);
|
|
int getservbyname_r(const char *, const char *, struct servent *, char *, size_t, struct servent **);
|
|
#define EAI_NODATA -5
|
|
#define EAI_ADDRFAMILY -9
|
|
#define EAI_INPROGRESS -100
|
|
#define EAI_CANCELED -101
|
|
#define EAI_NOTCANCELED -102
|
|
#define EAI_ALLDONE -103
|
|
#define EAI_INTR -104
|
|
#define EAI_IDN_ENCODE -105
|
|
#define NI_MAXHOST 255
|
|
#define NI_MAXSERV 32
|
|
#endif
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|