From 57fa56bcda740b4fb7aa09ca10fd685dd93574cd Mon Sep 17 00:00:00 2001
From: Matthias Andree <matthias.andree@gmx.de>
Date: Thu, 25 Aug 2005 23:51:15 +0000
Subject: Bring libesmtp import into trunk.

svn path=/trunk/; revision=4254
---
 libesmtp/current/gethostbyname.h | 103 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 libesmtp/current/gethostbyname.h

(limited to 'libesmtp/current/gethostbyname.h')

diff --git a/libesmtp/current/gethostbyname.h b/libesmtp/current/gethostbyname.h
new file mode 100644
index 00000000..2b963997
--- /dev/null
+++ b/libesmtp/current/gethostbyname.h
@@ -0,0 +1,103 @@
+/*
+ *  This file is a ghastly hack because nobody can agree on
+ *  gethostbyname_r()'s prototype.
+ *
+ *  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
+ */
+
+/*************************************************************************
+   Usage:
+
+   #include <errno.h>
+   #include "gethostbyname.h"
+
+   f ()
+   {
+     struct ghbnctx ctx;
+
+     errno = 0;
+     hp = gethostbyname_ctx (host, &ctx);
+     if (hp == NULL)
+       {
+         if (errno != 0)
+	   handle_value_of_errno (errno);
+	 else
+	   handle_value_of_h_errno (h_error_ctx (&ctx));
+       }
+     else
+       {
+	 ...
+       }
+     free_ghbnctx (&ctx);
+   }
+ *************************************************************************/
+
+#ifndef _gethostbyname_h
+#define _gethostbyname_h
+
+#if HAVE_GETIPNODEBYNAME
+
+struct ghbnctx
+  {
+    int h_err;
+    struct hostent *hostent;
+  };
+
+#elif HAVE_GETHOSTBYNAME_R == 6
+
+struct ghbnctx
+  {
+    int h_err;
+    struct hostent hostent;
+    char *hostbuf;
+    size_t hostbuf_len;
+  };
+
+#elif HAVE_GETHOSTBYNAME_R == 5
+
+struct ghbnctx
+  {
+    int h_err;
+    struct hostent hostent;
+    char *hostbuf;
+    int hostbuf_len;
+  };
+
+#elif HAVE_GETHOSTBYNAME_R == 3
+
+struct ghbnctx
+  {
+    int h_err;
+    struct hostent_data hostent_data;
+    struct hostent hostent;
+  };
+
+#else
+
+struct ghbnctx
+  {
+    int h_err;
+  };
+
+#endif
+
+struct hostent *gethostbyname_ctx (const char *host, struct ghbnctx *ctx);
+int h_error_ctx (struct ghbnctx *ctx);
+void free_ghbnctx (struct ghbnctx *ctx);
+
+#endif
+
-- 
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