12 #define __NEED_socklen_t
13 #define __NEED_uint32_t
15 #include <bits/alltypes.h>
24 struct sockaddr *ai_addr;
26 struct addrinfo *ai_next;
29 #define IPPORT_RESERVED 1024
31 #define AI_PASSIVE 0x01
32 #define AI_CANONNAME 0x02
33 #define AI_NUMERICHOST 0x04
34 #define AI_V4MAPPED 0x08
36 #define AI_ADDRCONFIG 0x20
37 #define AI_NUMERICSERV 0x400
40 #define NI_NUMERICHOST 0x01
41 #define NI_NUMERICSERV 0x02
42 #define NI_NOFQDN 0x04
43 #define NI_NAMEREQD 0x08
45 /*#define NI_NUMERICSCOPE */
47 #define EAI_BADFLAGS -1
52 #define EAI_SOCKTYPE -7
53 #define EAI_SERVICE -8
54 #define EAI_MEMORY -10
55 #define EAI_SYSTEM -11
56 #define EAI_OVERFLOW -12
58 int getaddrinfo (const char *, const char *, const struct addrinfo *, struct addrinfo **);
59 void freeaddrinfo (struct addrinfo *);
60 int getnameinfo (const struct sockaddr *, socklen_t, char *, socklen_t, char *, socklen_t, int);
61 const char *gai_strerror(int);
64 /* Legacy functions follow (marked OBsolete in SUS) */
82 #define h_addr h_addr_list[0]
101 #define HOST_NOT_FOUND 1
103 #define NO_RECOVERY 3
106 void sethostent (int);
107 void endhostent (void);
108 struct hostent *gethostent (void);
109 struct hostent *gethostbyaddr (const void *, socklen_t, int);
110 struct hostent *gethostbyname (const char *);
112 void setnetent (int);
113 void endnetent (void);
114 struct netent *getnetent (void);
115 struct netent *getnetbyaddr (uint32_t, int);
116 struct netent *getnetbyname (const char *);
118 void setservent (int);
119 void endservent (void);
120 struct servent *getservent (void);
121 struct servent *getservbyname (const char *, const char *);
122 struct servent *getservbyport (int, const char *);
124 void setprotoent (int);
125 void endprotoent (void);
126 struct protoent *getprotoent (void);
127 struct protoent *getprotobyname (const char *);
128 struct protoent *getprotobynumber (int);
131 const char *hstrerror(int);
132 int gethostbyname_r(const char *, struct hostent *, char *, size_t, struct hostent **, int *);
133 int gethostbyname2_r(const char *, int, struct hostent *, char *, size_t, struct hostent **, int *);
134 struct hostent *gethostbyname2(const char *, int);
135 int gethostbyaddr_r(const void *, socklen_t, int, struct hostent *, char *, size_t, struct hostent **, int *);
136 int getservbyport_r(int, const char *, struct servent *, char *, size_t, struct servent **);
137 int getservbyname_r(const char *, const char *, struct servent *, char *, size_t, struct servent **);
138 #define EAI_NODATA -5
139 #define EAI_ADDRFAMILY -9
140 #define EAI_INPROGRESS -100
141 #define EAI_CANCELED -101
142 #define EAI_NOTCANCELED -102
143 #define EAI_ALLDONE -103
144 #define EAI_INTR -104
145 #define EAI_IDN_ENCODE -105
146 #define NI_MAXHOST 255
147 #define NI_MAXSERV 32