Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 182 insertions, 0 deletions

diff --git a/lib/isc/win32/netdb.h b/lib/isc/win32/netdb.h
new file mode 100644
index 0000000..5a5c122
--- /dev/null
+++ b/lib/isc/win32/netdb.h
@@ -0,0 +1,182 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef NETDB_H
+#define NETDB_H 1
+
+#include <stddef.h>
+#include <winsock2.h>
+
+/*
+ * Define if <netdb.h> does not declare struct addrinfo.
+ */
+
+#if _MSC_VER < 1600
+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 /* if _MSC_VER < 1600 */
+
+/*
+ * 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-Authoritative 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()
+ */
+
+#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_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_MAX	       14
+
+/*
+ * 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 getnameinfo()
+ */
+#undef NI_MAXHOST
+#undef NI_MAXSERV
+
+#define NI_MAXHOST 1025
+#define NI_MAXSERV 32
+
+/*
+ * Flag values for 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
+#define NI_NUMERICSCOPE 0x00000020 /*2553bis-00*/
+
+/*
+ * Structures for getrrsetbyname()
+ */
+struct rdatainfo {
+	unsigned int rdi_length;
+	unsigned char *rdi_data;
+};
+
+struct rrsetinfo {
+	unsigned int rri_flags;
+	int rri_rdclass;
+	int rri_rdtype;
+	unsigned int rri_ttl;
+	unsigned int rri_nrdatas;
+	unsigned int rri_nsigs;
+	char *rri_name;
+	struct rdatainfo *rri_rdatas;
+	struct rdatainfo *rri_sigs;
+};
+
+/*
+ * Flags for getrrsetbyname()
+ */
+#define RRSET_VALIDATED 0x00000001
+/* Set was dnssec validated */
+
+/*
+ * Return codes for getrrsetbyname()
+ */
+#define ERRSET_SUCCESS	0
+#define ERRSET_NOMEMORY 1
+#define ERRSET_FAIL	2
+#define ERRSET_INVAL	3
+
+#endif /* NETDB_H */