--- /dev/null
+/*
+ * Copyright (C) 2009 Internet Systems Consortium, Inc. ("ISC")
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*! \file */
+
+#ifndef IRS_NETDB_H
+#define IRS_NETDB_H 1
+
+#include <stddef.h> /* Required on FreeBSD (and others?) for size_t. */
+#include <sys/types.h>
+
+#define off_t _off_t
+
+/*
+ * Define if <netdb.h> does not declare struct addrinfo.
+ */
+#if _MSC_VER < 1600
+#define ISC_IRS_NEEDADDRINFO 1
+#endif
+
+#ifdef ISC_IRS_NEEDADDRINFO
+struct addrinfo {
+ int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
+ int ai_family; /* PF_xxx */
+ int ai_socktype; /* SOCK_xxx */
+ int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
+ size_t ai_addrlen; /* Length of ai_addr */
+ char *ai_canonname; /* Canonical name for hostname */
+ struct sockaddr *ai_addr; /* Binary address */
+ struct addrinfo *ai_next; /* Next structure in linked list */
+};
+#endif
+
+/*
+ * Undefine all \#defines we are interested in as <netdb.h> may or may not have
+ * defined them.
+ */
+
+/*
+ * Error return codes from gethostbyname() and gethostbyaddr()
+ * (left in extern int h_errno).
+ */
+
+#undef NETDB_INTERNAL
+#undef NETDB_SUCCESS
+#undef HOST_NOT_FOUND
+#undef TRY_AGAIN
+#undef NO_RECOVERY
+#undef NO_DATA
+#undef NO_ADDRESS
+
+#define NETDB_INTERNAL -1 /* see errno */
+#define NETDB_SUCCESS 0 /* no problem */
+#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
+#define TRY_AGAIN 2 /* Non-Authoritive Host not found, or SERVERFAIL */
+#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
+#define NO_DATA 4 /* Valid name, no data record of requested type */
+#define NO_ADDRESS NO_DATA /* no address, look for MX record */
+
+/*
+ * Error return codes from getaddrinfo(). EAI_INSECUREDATA is our own extension
+ * and it's very unlikely to be already defined, but undef it just in case; it
+ * at least doesn't do any harm.
+ */
+
+#undef EAI_ADDRFAMILY
+#undef EAI_AGAIN
+#undef EAI_BADFLAGS
+#undef EAI_FAIL
+#undef EAI_FAMILY
+#undef EAI_MEMORY
+#undef EAI_NODATA
+#undef EAI_NONAME
+#undef EAI_SERVICE
+#undef EAI_SOCKTYPE
+#undef EAI_SYSTEM
+#undef EAI_BADHINTS
+#undef EAI_PROTOCOL
+#undef EAI_OVERFLOW
+#undef EAI_INSECUREDATA
+#undef EAI_MAX
+
+#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */
+#define EAI_AGAIN 2 /* temporary failure in name resolution */
+#define EAI_BADFLAGS 3 /* invalid value for ai_flags */
+#define EAI_FAIL 4 /* non-recoverable failure in name resolution */
+#define EAI_FAMILY 5 /* ai_family not supported */
+#define EAI_MEMORY 6 /* memory allocation failure */
+#define EAI_NODATA 7 /* no address associated with hostname */
+#define EAI_NONAME 8 /* hostname nor servname provided, or not known */
+#define EAI_SERVICE 9 /* servname not supported for ai_socktype */
+#define EAI_SOCKTYPE 10 /* ai_socktype not supported */
+#define EAI_SYSTEM 11 /* system error returned in errno */
+#define EAI_BADHINTS 12
+#define EAI_PROTOCOL 13
+#define EAI_OVERFLOW 14
+#define EAI_INSECUREDATA 15
+#define EAI_MAX 16
+
+/*
+ * Flag values for getaddrinfo()
+ */
+#undef AI_PASSIVE
+#undef AI_CANONNAME
+#undef AI_NUMERICHOST
+
+#define AI_PASSIVE 0x00000001
+#define AI_CANONNAME 0x00000002
+#define AI_NUMERICHOST 0x00000004
+
+/*
+ * Flag values for getipnodebyname()
+ */
+#undef AI_V4MAPPED
+#undef AI_ALL
+#undef AI_ADDRCONFIG
+#undef AI_DEFAULT
+
+#define AI_V4MAPPED 0x00000008
+#define AI_ALL 0x00000010
+#define AI_ADDRCONFIG 0x00000020
+#define AI_DEFAULT (AI_V4MAPPED|AI_ADDRCONFIG)
+
+/*
+ * Constants for lwres_getnameinfo()
+ */
+#undef NI_MAXHOST
+#undef NI_MAXSERV
+
+#define NI_MAXHOST 1025
+#define NI_MAXSERV 32
+
+/*
+ * Flag values for lwres_getnameinfo()
+ */
+#undef NI_NOFQDN
+#undef NI_NUMERICHOST
+#undef NI_NAMEREQD
+#undef NI_NUMERICSERV
+#undef NI_DGRAM
+#undef NI_NUMERICSCOPE
+
+#define NI_NOFQDN 0x00000001
+#define NI_NUMERICHOST 0x00000002
+#define NI_NAMEREQD 0x00000004
+#define NI_NUMERICSERV 0x00000008
+#define NI_DGRAM 0x00000010
+
+/*
+ * Tell Emacs to use C mode on this file.
+ * Local variables:
+ * mode: c
+ * End:
+ */
+
+#endif /* IRS_NETDB_H */
--- /dev/null
+/*
+ * Copyright (C) 2009 Internet Systems Consortium, Inc. ("ISC")
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*! \file */
+
+#ifndef IRS_PLATFORM_H
+#define IRS_PLATFORM_H 1
+
+/*****
+ ***** Platform-dependent defines.
+ *****/
+
+#ifndef IRS_PLATFORM_USEDECLSPEC
+#define LIBIRS_EXTERNAL_DATA
+#else
+#ifdef LIBIRS_EXPORTS
+#define LIBIRS_EXTERNAL_DATA __declspec(dllexport)
+#else
+#define LIBIRS_EXTERNAL_DATA __declspec(dllimport)
+#endif
+#endif
+
+/*
+ * Tell Emacs to use C mode on this file.
+ * Local Variables:
+ * mode: c
+ * End:
+ */
+
+#endif /* IRS_PLATFORM_H */