00001 00002 00003 00004 00005 00006 00007 /*********************************************************************** 00008 Copyright (c) 1998 by Kevin Atkinson, (c) 1999, 2000 and 2001 by 00009 MySQL AB, and (c) 2004-2007 by Educational Technology Resources, Inc. 00010 Others may also hold copyrights on code in this file. See the CREDITS 00011 file in the top directory of the distribution for details. 00012 00013 This file is part of MySQL++. 00014 00015 MySQL++ is free software; you can redistribute it and/or modify it 00016 under the terms of the GNU Lesser General Public License as published 00017 by the Free Software Foundation; either version 2.1 of the License, or 00018 (at your option) any later version. 00019 00020 MySQL++ is distributed in the hope that it will be useful, but WITHOUT 00021 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00022 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00023 License for more details. 00024 00025 You should have received a copy of the GNU Lesser General Public 00026 License along with MySQL++; if not, write to the Free Software 00027 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 00028 USA 00029 ***********************************************************************/ 00030 00031 #if !defined(MYSQLPP_COMMON_H) 00032 #define MYSQLPP_COMMON_H 00033 00034 #if !defined(DOXYGEN_IGNORE) 00035 // Doxygen will not generate documentation for the following stuff. 00036 00037 #include <mysql_version.h> 00038 00039 // Work out major platform-specific stuff here. 00040 #if defined(__WIN32__) || defined(_WIN32) 00041 # define MYSQLPP_PLATFORM_WINDOWS 00042 00043 // Windows compiler support. Tested with Microsoft Visual C++, 00044 // Borland C++ Builder, and MinGW GCC. 00045 # include <winsock.h> 00046 00047 // The shutdown_level argument was added in MySQL 4.1.3 and in 5.0.1. 00048 # if ((MYSQL_VERSION_ID >= 40103) && (MYSQL_VERSION_ID <= 49999)) || (MYSQL_VERSION_ID >= 50001) 00049 # define HAVE_MYSQL_SHUTDOWN_LEVEL_ARG 00050 # endif 00051 00052 // Stuff for Visual C++ only 00053 # if defined(_MSC_VER) 00054 // Disable whining about using 'this' as a member initializer on VC++. 00055 # pragma warning(disable: 4355) 00056 // Disable whining about implicit conversions to bool 00057 # pragma warning(disable: 4800) 00058 // Disable nagging about new "secure" functions like strncpy_s() 00059 # pragma warning(disable: 4996) 00060 // Disable complaints about STL data members: VC++ believes 00061 // these need to be __declspec(dllexport) for some reason. 00062 # pragma warning(disable: 4251) 00063 // Call _snprintf() for VC++ version of snprintf() function 00064 # define snprintf _snprintf 00065 # endif 00066 00067 // Define DLL import/export tags for Windows compilers, where we build 00068 // the library into a DLL, for LGPL license compatibility reasons. 00069 // (This is based on a similar mechanism in wxWindows.) 00070 00071 #ifdef MYSQLPP_MAKING_DLL 00072 // When making the DLL, export tagged symbols, so they appear 00073 // in the import library. 00074 #define MYSQLPP_EXPORT __declspec(dllexport) 00075 #elif !defined(MYSQLPP_NO_DLL) 00076 // We must be _using_ the DLL, so import symbols instead. 00077 #define MYSQLPP_EXPORT __declspec(dllimport) 00078 #else 00079 // Not making a DLL at all, so no-op these declspecs 00080 #define MYSQLPP_EXPORT 00081 #endif 00082 #else 00083 // If not Windows, we assume some sort of Unixy build environment, 00084 // where autotools is used. (This includes Cygwin!) #include the 00085 // config.h file only if this file was included from a non-header 00086 // file, because headers must not be dependent on config.h. 00087 # if defined(MYSQLPP_NOT_HEADER) 00088 # include "config.h" 00089 # endif 00090 00091 // Make DLL stuff a no-op on this platform. 00092 #define MYSQLPP_EXPORT 00093 #endif 00094 00095 namespace mysqlpp { 00096 00099 const bool use_exceptions = true; 00100 00102 enum sql_cmp_type { sql_use_compare }; 00103 00104 #if !defined(DOXYGEN_IGNORE) 00105 // Figure out how to get large integer support on this system. Suppress 00106 // refman documentation for these typedefs, as they're system-dependent. 00107 #if defined(NO_LONG_LONGS) 00108 // Alias "longlong" and "ulonglong" to the regular "long" counterparts 00109 typedef unsigned long ulonglong; 00110 typedef long longlong; 00111 #elif defined(_MSC_VER) 00112 // It's VC++, so we'll use Microsoft's 64-bit integer types 00113 typedef unsigned __int64 ulonglong; 00114 typedef __int64 longlong; 00115 #else 00116 // No better idea, so assume the C99 convention. If your compiler 00117 // doesn't support this, please provide a patch to extend this ifdef, or 00118 // define NO_LONG_LONGS. 00119 typedef unsigned long long ulonglong; 00120 typedef long long longlong; 00121 #endif 00122 #endif // !defined(DOXYGEN_IGNORE) 00123 00125 typedef const char cchar; 00126 00127 #if !defined(MYSQLPP_NO_UNSIGNED_INT_TYPES) 00128 00129 typedef unsigned int uint; 00131 typedef unsigned long ulong; 00132 #endif 00133 00134 } // end namespace mysqlpp 00135 00136 // The MySQL headers define these macros, which is completely wrong in a 00137 // C++ project. Undo the damage. 00138 #undef min 00139 #undef max 00140 00141 #endif // !defined(DOXYGEN_IGNORE) 00142 00143 00144 // Now that we've defined all the stuff above, we can pull in the full 00145 // MySQL header. Basically, the above largely replaces MySQL's my_global.h 00146 // while actually working with C++. This is why we disobey the MySQL 00147 // developer docs, which recommend using my_global.h. 00148 #include <mysql.h> 00149 00150 00151 namespace mysqlpp { 00152 00154 typedef MYSQL_FIELD Field; 00155 00156 } // end namespace mysqlpp 00157 00158 #endif // !defined(MYSQLPP_COMMON_H)