reorganize directories

[awesomized/libmemcached] / src / libmemcached / socket.hpp

diff --git a/src/libmemcached/socket.hpp b/src/libmemcached/socket.hpp
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+/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ * 
+ *  LibMemcached
+ *
+ *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ *  Copyright (C) 2006-2009 Brian Aker
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ *      * Redistributions in binary form must reproduce the above
+ *  copyright notice, this list of conditions and the following disclaimer
+ *  in the documentation and/or other materials provided with the
+ *  distribution.
+ *
+ *      * The names of its contributors may not be used to endorse or
+ *  promote products derived from this software without specific prior
+ *  written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#pragma once
+
+
+/* To hide the platform differences between MS Windows and Unix, I am
+ * going to use the Microsoft way and #define the Microsoft-specific
+ * functions to the unix way. Microsoft use a separate subsystem for sockets,
+ * but Unix normally just use a filedescriptor on the same functions. It is
+ * a lot easier to map back to the unix way with macros than going the other
+ * way without side effect ;-)
+ */
+#if defined(WIN32) || defined(__MINGW32__)
+# include "win32/wrappers.h"
+# define get_socket_errno() WSAGetLastError()
+#else
+# include <unistd.h>
+# define INVALID_SOCKET -1
+# define SOCKET_ERROR -1
+# define closesocket(a) close(a)
+# define get_socket_errno() errno
+#endif
+
+#ifdef __cplusplus
+static inline void memcached_close_socket(memcached_socket_t& socket_fd)
+{
+  closesocket(socket_fd);
+  socket_fd= INVALID_SOCKET;
+}
+#endif
+
+#ifndef HAVE_MSG_NOSIGNAL
+# define MSG_NOSIGNAL 0
+#endif
+
+#ifndef HAVE_MSG_DONTWAIT
+# define MSG_DONTWAIT 0
+#endif
+
+#ifndef HAVE_MSG_MORE
+# define MSG_MORE 0
+#endif
+
+