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Diffstat (limited to 'storage/ndb/src/old_files/client/odbc/handles/HandleEnv.hpp')
-rw-r--r-- | storage/ndb/src/old_files/client/odbc/handles/HandleEnv.hpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/storage/ndb/src/old_files/client/odbc/handles/HandleEnv.hpp b/storage/ndb/src/old_files/client/odbc/handles/HandleEnv.hpp new file mode 100644 index 00000000000..2b13b0256bc --- /dev/null +++ b/storage/ndb/src/old_files/client/odbc/handles/HandleEnv.hpp @@ -0,0 +1,77 @@ +/* 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 |