summaryrefslogtreecommitdiff
path: root/src/3rdparty/os2/getaddrinfo.h
diff options
context:
space:
mode:
authorfrosch <frosch@openttd.org>2014-12-24 17:17:18 +0000
committerfrosch <frosch@openttd.org>2014-12-24 17:17:18 +0000
commit396dde16363a6890f71a9d3273b62e00f9d4acc3 (patch)
treee613431bb76b33478f513b28aecefdf5ab0c3180 /src/3rdparty/os2/getaddrinfo.h
parentac13e399d05e226a1c1140f818a9e20ac110110d (diff)
downloadopenttd-396dde16363a6890f71a9d3273b62e00f9d4acc3.tar.xz
(svn r27092) -Fix/Add [FS#6186]: Compilation on OS/2 (smedles)
Diffstat (limited to 'src/3rdparty/os2/getaddrinfo.h')
-rw-r--r--src/3rdparty/os2/getaddrinfo.h101
1 files changed, 101 insertions, 0 deletions
diff --git a/src/3rdparty/os2/getaddrinfo.h b/src/3rdparty/os2/getaddrinfo.h
new file mode 100644
index 000000000..0a588a40a
--- /dev/null
+++ b/src/3rdparty/os2/getaddrinfo.h
@@ -0,0 +1,101 @@
+#ifndef _getaddrinfo_h
+#define _getaddrinfo_h
+
+/*
+ * Shamelessly duplicated from the fetchmail public sources
+ * for use by the Squid Project under GNU Public License.
+ *
+ * Update/Maintenance History:
+ *
+ * 15-Aug-2007 : Copied from fetchmail 6.3.8
+ * - added protection around libray headers
+ *
+ * 16-Aug-2007 : Altered configure checks
+ * Un-hacked slightly to use system gethostbyname()
+ *
+ * Original License and code follows.
+ */
+
+/*
+ * This file is part of libESMTP, a library for submission of RFC 2822
+ * formatted electronic mail messages using the SMTP protocol described
+ * in RFC 2821.
+ *
+ * Copyright (C) 2001,2002 Brian Stafford <brian@stafford.uklinux.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* Structure and prototypes taken from RFC 2553 */
+
+/* SG 23/09/2007:
+On Windows the following definitions are already available, may be that
+this could be needed on some other platform */
+typedef int socklen_t;
+
+struct addrinfo {
+ int ai_flags; /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */
+ int ai_family; /* PF_xxx */
+ int ai_socktype; /* SOCK_xxx */
+ int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
+ socklen_t ai_addrlen; /* length of ai_addr */
+ char *ai_canonname; /* canonical name for nodename */
+ struct sockaddr *ai_addr; /* binary address */
+ struct addrinfo *ai_next; /* next structure in linked list */
+};
+
+/* Supposed to be defined in <netdb.h> */
+#define AI_ADDRCONFIG 0
+#define AI_PASSIVE 1 /* Socket address is intended for `bind'. */
+#define AI_CANONNAME 2 /* Request for canonical name. */
+#define AI_NUMERICHOST 4 /* Don't use name resolution. */
+
+/* Supposed to be defined in <netdb.h> */
+#define EAI_ADDRFAMILY 1 /* address family for nodename 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 nodename */
+#define EAI_NONAME 8 /* nodename nor servname provided, or not known */
+#define EAI_SERVICE 9 /* servname not supported for ai_socktype */
+#define EAI_SOCKTYPE 10 /* ai_socktype not supported */
+
+#ifndef EAI_SYSTEM
+/* Not defined on mingw32. */
+#define EAI_SYSTEM 11 /* System error returned in `errno'. */
+#endif
+#ifndef EAI_OVERFLOW
+/* Not defined on mingw32. */
+#define EAI_OVERFLOW 12 /* Argument buffer overflow. */
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/* RFC 2553 / Posix resolver */
+int getaddrinfo (const char *nodename, const char *servname,
+ const struct addrinfo *hints, struct addrinfo **res);
+/* Free addrinfo structure and associated storage */
+void freeaddrinfo (struct addrinfo *ai);
+
+/* Convert error return from getaddrinfo() to string */
+const char *gai_strerror (int code);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _getaddrinfo_h */