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platform.h

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00001 
00002 
00003 //      remain unaware of platform differences.
00010 
00011 /***********************************************************************
00012  Copyright (c) 1998 by Kevin Atkinson, (c) 1999, 2000 and 2001 by
00013  MySQL AB, and (c) 2004, 2005 by Educational Technology Resources, Inc.
00014  Others may also hold copyrights on code in this file.  See the CREDITS
00015  file in the top directory of the distribution for details.
00016 
00017  This file is part of MySQL++.
00018 
00019  MySQL++ is free software; you can redistribute it and/or modify it
00020  under the terms of the GNU Lesser General Public License as published
00021  by the Free Software Foundation; either version 2.1 of the License, or
00022  (at your option) any later version.
00023 
00024  MySQL++ is distributed in the hope that it will be useful, but WITHOUT
00025  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00026  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00027  License for more details.
00028 
00029  You should have received a copy of the GNU Lesser General Public
00030  License along with MySQL++; if not, write to the Free Software
00031  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
00032  USA
00033 ***********************************************************************/
00034 
00035 #if !defined(DOXYGEN_IGNORE)
00036 // Doxygen will not generate documentation for the following stuff.
00037 
00038 #if defined(__WIN32__) || defined(_WIN32)
00039 #       define MYSQLPP_PLATFORM_WINDOWS
00040 
00041         // Windows compiler support.  Tested with Microsoft Visual C++,
00042         // Borland C++ Builder, and MinGW GCC.
00043 #       include <winsock.h>
00044 
00045         // The shutdown_level argument was added in MySQL 4.1.3 and in 5.0.1.
00046 #       if ((MYSQL_VERSION_ID > 40103) && (MYSQL_VERSION_ID < 49999)) || (MYSQL_VERSION_ID > 50001)
00047 #               define HAVE_MYSQL_SHUTDOWN_LEVEL_ARG
00048 #       endif
00049 
00050         // Stuff for Visual C++ only
00051 #       if defined(_MSC_VER)
00052                 // Disable whining about using 'this' as a member initializer on VC++.
00053 #               pragma warning(disable: 4355)
00054                 // Disable whining about implicit conversions to bool
00055 #               pragma warning(disable: 4800)
00056                 // Call _snprintf() for VC++ version of snprintf() function
00057 #               define snprintf _snprintf
00058 #       endif
00059 
00060         // Define DLL import/export tags for Windows compilers, where we build
00061         // the library into a DLL, for LGPL license compatibility reasons.
00062         // (This is based on a similar mechanism in wxWindows, which inspired
00063         // this code, but which does things quite differently.)
00064 
00065         #ifdef MYSQLPP_MAKING_DLL
00066                 // When making the DLL, export tagged symbols, so they appear
00067                 // in the import library.
00068                 #define MYSQLPP_DLLEXPORT __declspec(dllexport)
00069                 #define MYSQLPP_DLLEXPORT_DATA(type) __declspec(dllexport) type
00070         #else
00071                 // We must be using the DLL, so import symbols instead.
00072                 #define MYSQLPP_DLLEXPORT __declspec(dllimport)
00073                 #define MYSQLPP_DLLEXPORT_DATA(type) __declspec(dllimport) type
00074         #endif
00075 #else
00076         // If not Windows, we assume some sort of Unixy build environment,
00077         // where autotools is used.  (This includes Cygwin!)  #include the
00078         // config.h file only if this file was included from a non-header
00079         // file, because headers must not be dependent on config.h.
00080 #       if defined(MYSQLPP_NOT_HEADER)
00081 #               include "config.h"
00082 #       endif
00083 
00084         // Make DLL stuff a no-op on this platform.
00085         #define MYSQLPP_DLLEXPORT
00086         #define MYSQLPP_DLLEXPORT_DATA(type) type
00087 #endif
00088 
00089 #endif // !defined(DOXYGEN_IGNORE)

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