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+/* Copyright (C) 2003 MySQL AB
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+#ifndef ODBC_HANDLES_HandleEnv_hpp
+#define ODBC_HANDLES_HandleEnv_hpp
+
+#include <list>
+#include <common/common.hpp>
+#include "HandleBase.hpp"
+
+class HandleRoot;
+class HandleDbc;
+
+/**
+ * @class HandleEnv
+ * @brief Environment handle (SQLHENV).
+ */
+class HandleEnv : public HandleBase {
+public:
+ HandleEnv(HandleRoot* pRoot);
+ ~HandleEnv();
+ void ctor(Ctx& ctx);
+ void dtor(Ctx& ctx);
+ HandleRoot* getRoot();
+ HandleBase* getParent();
+ OdbcHandle odbcHandle();
+ // allocate and free handles
+ void sqlAllocConnect(Ctx& ctx, HandleDbc** ppDbc);
+ void sqlAllocHandle(Ctx& ctx, SQLSMALLINT childType, HandleBase** ppChild);
+ void sqlFreeConnect(Ctx& ctx, HandleDbc* pDbc);
+ void sqlFreeHandle(Ctx& ctx, SQLSMALLINT childType, HandleBase* pChild);
+ // attributes
+ void sqlSetEnvAttr(Ctx& ctx, SQLINTEGER attribute, SQLPOINTER value, SQLINTEGER stringLength);
+ void sqlGetEnvAttr(Ctx& ctx, SQLINTEGER attribute, SQLPOINTER value, SQLINTEGER bufferLength, SQLINTEGER* stringLength);
+ int getOdbcVersion(Ctx& ctx); // returns -1 if not set
+ // transactions
+ void sqlEndTran(Ctx& ctx, SQLSMALLINT completionType);
+ void sqlTransact(Ctx& ctx, SQLUSMALLINT completionType); // odbc2.0
+private:
+ HandleRoot* const m_root;
+ std::list<HandleDbc*> m_listDbc;
+ static AttrSpec m_attrSpec[];
+ AttrArea m_attrArea;
+};
+
+inline HandleRoot*
+HandleEnv::getRoot()
+{
+ return m_root;
+}
+
+inline HandleBase*
+HandleEnv::getParent()
+{
+ return (HandleBase*)getRoot();
+}
+
+inline OdbcHandle
+HandleEnv::odbcHandle()
+{
+ return Odbc_handle_env;
+}
+
+#endif