connectivity/source/drivers/mysqlc/mysqlc_general.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <config_lgpl.h>
  23
  24 #include <com/sun/star/uno/XInterface.hpp>
  25 #include <com/sun/star/sdbc/SQLException.hpp>
  26
  27 #include <osl/diagnose.h>
  28 #include <mysql.h>
  29
  30 #if defined __GNUC__
  31 #pragma GCC diagnostic push
  32 #pragma GCC diagnostic ignored "-Wdeprecated"
  33 #endif
  34
  35 #if defined __GNUC__
  36 #pragma GCC diagnostic pop
  37 #endif
  38
  39 namespace mysqlc_sdbc_driver
  40 {
  41 template <typename T>
  42 void resetSqlVar(void** target, T* pValue, enum_field_types type, sal_Int32 nSize = 0)
  43 {
  44     if (*target)
  45     {
  46         free(*target);
  47         *target = nullptr;
  48     }
  49     constexpr auto nUnitSize = sizeof(T);
  50     switch (type)
  51     {
  52         case MYSQL_TYPE_INT24:
  53         case MYSQL_TYPE_YEAR:
  54         case MYSQL_TYPE_NEWDATE:
  55         case MYSQL_TYPE_BIT:
  56         case MYSQL_TYPE_GEOMETRY:
  57         case MYSQL_TYPE_LONG:
  58         case MYSQL_TYPE_SHORT:
  59         case MYSQL_TYPE_TINY:
  60         case MYSQL_TYPE_LONGLONG:
  61         case MYSQL_TYPE_FLOAT:
  62         case MYSQL_TYPE_DOUBLE:
  63         case MYSQL_TYPE_TIME:
  64         case MYSQL_TYPE_DATE:
  65         case MYSQL_TYPE_DATETIME:
  66         case MYSQL_TYPE_TIMESTAMP:
  67             *target = malloc(nUnitSize);
  68             memcpy(*target, pValue, nUnitSize);
  69             break;
  70         case MYSQL_TYPE_STRING:
  71         case MYSQL_TYPE_BLOB:
  72         case MYSQL_TYPE_DECIMAL:
  73         case MYSQL_TYPE_VARCHAR:
  74         case MYSQL_TYPE_NEWDECIMAL:
  75         case MYSQL_TYPE_ENUM:
  76         case MYSQL_TYPE_SET:
  77         case MYSQL_TYPE_VAR_STRING:
  78         case MYSQL_TYPE_TINY_BLOB:
  79         case MYSQL_TYPE_MEDIUM_BLOB:
  80         case MYSQL_TYPE_LONG_BLOB:
  81             *target = malloc(nUnitSize * nSize);
  82             memcpy(*target, pValue, nUnitSize * nSize);
  83             break;
  84         case MYSQL_TYPE_NULL:
  85             // nothing I guess
  86             break;
  87         default:
  88             OSL_FAIL("resetSqlVar: unknown enum_field_type");
  89     }
  90 }
  91
  92 void allocateSqlVar(void** mem, enum_field_types eType, unsigned nSize = 0);
  93
  94 void throwFeatureNotImplementedException(
  95     const char* _pAsciiFeatureName, const css::uno::Reference<css::uno::XInterface>& _rxContext);
  96
  97 void throwInvalidArgumentException(const char* _pAsciiFeatureName,
  98                                    const css::uno::Reference<css::uno::XInterface>& _rxContext);
  99
 100 void throwSQLExceptionWithMsg(const char* msg, const char* SQLSTATE, unsigned int errorNum,
 101                               const css::uno::Reference<css::uno::XInterface>& _context,
 102                               const rtl_TextEncoding encoding);
 103
 104 void throwSQLExceptionWithMsg(const OUString& msg, const char* SQLSTATE, unsigned int errorNum,
 105                               const css::uno::Reference<css::uno::XInterface>& _context);
 106
 107 sal_Int32 mysqlToOOOType(int eType, int charsetnr) noexcept;
 108
 109 OUString mysqlTypeToStr(unsigned mysql_type, unsigned mysql_flags);
 110
 111 sal_Int32 mysqlStrToOOOType(const OUString& sType);
 112
 113 OUString convert(const ::std::string& _string, const rtl_TextEncoding encoding);
 114 }
 115
 116 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */