diff options
Diffstat (limited to 'lib/getaddrinfo.h')
| -rw-r--r-- | lib/getaddrinfo.h | 134 |
1 files changed, 68 insertions, 66 deletions
diff --git a/lib/getaddrinfo.h b/lib/getaddrinfo.h index d87485ef8..b4ef242cf 100644 --- a/lib/getaddrinfo.h +++ b/lib/getaddrinfo.h @@ -1,5 +1,6 @@ /* Get address information. - Copyright (C) 1996-2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1996-2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. Contributed by Simon Josefsson <simon@josefsson.org>. This program is free software; you can redistribute it and/or modify @@ -17,20 +18,20 @@ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef GETADDRINFO_H -# define GETADDRINFO_H +#define GETADDRINFO_H /* sys/socket.h in i386-unknown-freebsd4.10 and powerpc-apple-darwin5.5 require sys/types.h, so include it first. Then we'll also get 'socklen_t' and 'struct sockaddr' which are used below. */ -# include <sys/types.h> +#include <sys/types.h> /* Get all getaddrinfo related declarations, if available. */ -# include <sys/socket.h> +#include <sys/socket.h> #ifdef HAVE_NETDB_H # include <netdb.h> #endif -# ifndef HAVE_STRUCT_ADDRINFO +#ifndef HAVE_STRUCT_ADDRINFO /* Structure to contain information about address of a service provider. */ struct addrinfo @@ -44,69 +45,70 @@ struct addrinfo char *ai_canonname; /* Canonical name for service location. */ struct addrinfo *ai_next; /* Pointer to next in list. */ }; -# endif +#endif /* Possible values for `ai_flags' field in `addrinfo' structure. */ -# ifndef AI_PASSIVE -# 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. */ -# 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.. */ +#ifndef AI_PASSIVE +# 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_NUMERICSERV -# define AI_NUMERICSERV 0x0400 /* Don't use name resolution. */ -# endif +# define AI_NUMERICSERV 0x0400 /* Don't use name resolution. */ +#endif + +#if 0 +/* The commented out definitions below are not yet implemented in the + GNULIB getaddrinfo() replacement, so are not yet needed and may, in fact, + cause conflicts on systems with a getaddrinfo() function which does not + define them. + + If they are restored, be sure to protect the definitions with #ifndef. */ +#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 + returned address type.. */ +#endif /* 0 */ /* Error values for `getaddrinfo' function. */ -# ifndef EAI_BADFLAGS -# define EAI_BADFLAGS -1 /* Invalid value for `ai_flags' field. */ -# define EAI_NONAME -2 /* NAME or SERVICE is unknown. */ -# define EAI_AGAIN -3 /* Temporary failure in name resolution. */ -# define EAI_FAIL -4 /* Non-recoverable failure in name res. */ -# define EAI_NODATA -5 /* No address associated with NAME. */ -# define EAI_FAMILY -6 /* `ai_family' not supported. */ -# 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. */ +#ifndef EAI_BADFLAGS +# define EAI_BADFLAGS -1 /* Invalid value for `ai_flags' field. */ +# define EAI_NONAME -2 /* NAME or SERVICE is unknown. */ +# define EAI_AGAIN -3 /* Temporary failure in name resolution. */ +# define EAI_FAIL -4 /* Non-recoverable failure in name res. */ +# define EAI_NODATA -5 /* No address associated with NAME. */ +# define EAI_FAMILY -6 /* `ai_family' not supported. */ +# 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. */ +# define EAI_OVERFLOW -12 /* Argument buffer overflow. */ #endif -# ifndef EAI_ADDRFAMILY +#ifndef EAI_ADDRFAMILY /* Not defined on mingw32. */ -# define EAI_ADDRFAMILY -9 /* Address family for NAME not supported. */ -# endif -# ifndef EAI_SYSTEM +# define EAI_ADDRFAMILY -9 /* Address family for NAME not supported. */ +#endif +#ifndef EAI_SYSTEM /* Not defined on mingw32. */ -# define EAI_SYSTEM -11 /* System error returned in `errno'. */ -# endif +# define EAI_SYSTEM -11 /* System error returned in `errno'. */ +#endif -# ifdef __USE_GNU -# ifndef EAI_INPROGRESS -# define EAI_INPROGRESS -100 /* Processing request in progress. */ -# define EAI_CANCELED -101 /* Request canceled. */ -# define EAI_NOTCANCELED -102 /* Request not canceled. */ -# define EAI_ALLDONE -103 /* All requests done. */ -# define EAI_INTR -104 /* Interrupted by a signal. */ -# define EAI_IDN_ENCODE -105 /* IDN encoding failed. */ -# endif +#ifdef __USE_GNU +# ifndef EAI_INPROGRESS +# define EAI_INPROGRESS -100 /* Processing request in progress. */ +# define EAI_CANCELED -101 /* Request canceled. */ +# define EAI_NOTCANCELED -102 /* Request not canceled. */ +# define EAI_ALLDONE -103 /* All requests done. */ +# define EAI_INTR -104 /* Interrupted by a signal. */ +# define EAI_IDN_ENCODE -105 /* IDN encoding failed. */ # endif +#endif -# if !HAVE_DECL_GETADDRINFO +#if !HAVE_DECL_GETADDRINFO /* Translate name of a service location and/or a service name to set of socket addresses. For more details, see the POSIX:2001 specification @@ -115,23 +117,23 @@ extern int getaddrinfo (const char *restrict nodename, const char *restrict servname, const struct addrinfo *restrict hints, struct addrinfo **restrict res); -# endif +#endif -# if !HAVE_DECL_FREEADDRINFO +#if !HAVE_DECL_FREEADDRINFO /* Free `addrinfo' structure AI including associated storage. For more details, see the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/getaddrinfo.html>. */ extern void freeaddrinfo (struct addrinfo *ai); -# endif +#endif -# if !HAVE_DECL_GAI_STRERROR +#if !HAVE_DECL_GAI_STRERROR /* Convert error return from getaddrinfo() to a string. For more details, see the POSIX:2001 specification <http://www.opengroup.org/susv3xsh/gai_strerror.html>. */ extern const char *gai_strerror (int ecode); -# endif +#endif -# if !HAVE_DECL_GETNAMEINFO +#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>. */ @@ -140,14 +142,14 @@ extern int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen, char *restrict service, socklen_t servicelen, int flags); -# endif +#endif /* Possible flags for getnameinfo. */ -# ifndef NI_NUMERICHOST -# define NI_NUMERICHOST 1 -# endif -# ifndef NI_NUMERICSERV -# define NI_NUMERICSERV 2 -# endif +#ifndef NI_NUMERICHOST +# define NI_NUMERICHOST 1 +#endif +#ifndef NI_NUMERICSERV +# define NI_NUMERICSERV 2 +#endif #endif /* GETADDRINFO_H */ |