--- /dev/null
+/* Get address information.
+ 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
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#ifndef 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>
+/* Get all getaddrinfo related declarations, if available. */
+#include <sys/socket.h>
+#ifdef HAVE_NETDB_H
+# include <netdb.h>
+#endif
+
+#ifndef HAVE_STRUCT_ADDRINFO
+
+/* Structure to contain information about address of a service provider. */
+struct addrinfo
+{
+ int ai_flags; /* Input flags. */
+ int ai_family; /* Protocol family for socket. */
+ int ai_socktype; /* Socket type. */
+ int ai_protocol; /* Protocol for socket. */
+ socklen_t ai_addrlen; /* Length of socket address. */
+ struct sockaddr *ai_addr; /* Socket address for socket. */
+ char *ai_canonname; /* Canonical name for service location. */
+ struct addrinfo *ai_next; /* Pointer to next in list. */
+};
+#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_NUMERICSERV
+# 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. */
+#endif
+#ifndef EAI_OVERFLOW
+/* Not defined on mingw32. */
+# define EAI_OVERFLOW -12 /* Argument buffer overflow. */
+#endif
+#ifndef EAI_ADDRFAMILY
+/* Not defined on mingw32. */
+# 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
+
+#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
+/* Translate name of a service location and/or a service name to set of
+ socket addresses.
+ For more details, see the POSIX:2001 specification
+ <http://www.opengroup.org/susv3xsh/getaddrinfo.html>. */
+extern int getaddrinfo (const char *restrict nodename,
+ const char *restrict servname,
+ const struct addrinfo *restrict hints,
+ struct addrinfo **restrict res);
+#endif
+
+#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
+
+#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
+
+#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
+
+/* Possible flags for getnameinfo. */
+#ifndef NI_NUMERICHOST
+# define NI_NUMERICHOST 1
+#endif
+#ifndef NI_NUMERICSERV
+# define NI_NUMERICSERV 2
+#endif
+
+#endif /* GETADDRINFO_H */
projects / debian / amanda / blobdiff