diff options
Diffstat (limited to 'lib/getaddrinfo.h')
| -rw-r--r-- | lib/getaddrinfo.h | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/lib/getaddrinfo.h b/lib/getaddrinfo.h index 7722c14ba..bbf71f22e 100644 --- a/lib/getaddrinfo.h +++ b/lib/getaddrinfo.h @@ -48,13 +48,26 @@ struct addrinfo /* Possible values for `ai_flags' field in `addrinfo' structure. */ # ifndef AI_PASSIVE -# define AI_PASSIVE 0x0001 /* Socket address is intended for `bind'. */ -# define AI_CANONNAME 0x0002 /* Request for canonical name. */ +# define AI_PASSIVE 0x0001 /* Socket address is intended for `bind'. */ +# endif +# ifndef AI_CANONNAME +# define AI_CANONNAME 0x0002 /* Request for canonical name. */ +# endif +# ifndef AI_NUMERICHOST # define AI_NUMERICHOST 0x0004 /* Don't use name resolution. */ -# define AI_V4MAPPED 0x0008 /* IPv4 mapped addresses are acceptable. */ -# define AI_ALL 0x0010 /* Return IPv4 mapped and IPv6 addresses. */ -# define AI_ADDRCONFIG 0x0020 /* Use configuration of this host to choose +# endif +# ifndef AI_V4MAPPED +# define AI_V4MAPPED 0x0008 /* IPv4 mapped addresses are acceptable. */ +# endif +# ifndef AI_ALL +# define AI_ALL 0x0010 /* Return IPv4 mapped and IPv6 addresses. */ +# endif +# ifndef AI_ADDRCONFIG +# define AI_ADDRCONFIG 0x0020 /* Use configuration of this host to choose returned address type.. */ +#endif +#ifndef AI_NUMERICSERV +# define AI_NUMERICSERV 0x0400 /* Don't use name resolution. */ # endif /* Error values for `getaddrinfo' function. */ @@ -68,16 +81,17 @@ struct addrinfo # define EAI_SOCKTYPE -7 /* `ai_socktype' not supported. */ # define EAI_SERVICE -8 /* SERVICE not supported for `ai_socktype'. */ # define EAI_MEMORY -10 /* Memory allocation failure. */ +#endif +#ifndef EAI_OVERFLOW +/* Not defined on mingw32. */ # define EAI_OVERFLOW -12 /* Argument buffer overflow. */ #endif # ifndef EAI_ADDRFAMILY -/* Not defined on mingw32. XXX May be incorrect? Perhaps it is never - returned? */ +/* Not defined on mingw32. */ # define EAI_ADDRFAMILY -9 /* Address family for NAME not supported. */ # endif # ifndef EAI_SYSTEM -/* Not defined on mingw32. XXX May be incorrect? Perhaps it is never - returned? */ +/* Not defined on mingw32. */ # define EAI_SYSTEM -11 /* System error returned in `errno'. */ # endif @@ -117,4 +131,15 @@ extern void freeaddrinfo (struct addrinfo *ai); extern const char *gai_strerror (int ecode); # endif +# if !HAVE_DECL_GETNAMEINFO +/* Convert socket address to printable node and service names. + For more details, see the POSIX:2001 specification + <http://www.opengroup.org/susv3xsh/getnameinfo.html>. */ +extern int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen, + char *restrict node, socklen_t nodelen, + char *restrict service, socklen_t servicelen, + int flags); + +# endif + #endif /* GETADDRINFO_H */ |