X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnulib%2Fgetaddrinfo.h;fp=gnulib%2Fgetaddrinfo.h;h=b4ef242cf1a1f5f1914bf5a5b00ceb45bff4c0b1;hb=ac973066bc508cb82728e46eaf499e9424d4e0f1;hp=0000000000000000000000000000000000000000;hpb=5dface998916896fca0182a4c52a78877a691f5f;p=debian%2Famanda diff --git a/gnulib/getaddrinfo.h b/gnulib/getaddrinfo.h new file mode 100644 index 0000000..b4ef242 --- /dev/null +++ b/gnulib/getaddrinfo.h @@ -0,0 +1,155 @@ +/* Get address information. + Copyright (C) 1996-2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + Contributed by Simon Josefsson . + + 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 +/* Get all getaddrinfo related declarations, if available. */ +#include +#ifdef HAVE_NETDB_H +# include +#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 + . */ +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 + . */ +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 + . */ +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 + . */ +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 */