diff options
Diffstat (limited to 'ndb/src/client/odbc/driver/SQLAllocHandle.cpp')
-rw-r--r-- | ndb/src/client/odbc/driver/SQLAllocHandle.cpp | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/ndb/src/client/odbc/driver/SQLAllocHandle.cpp b/ndb/src/client/odbc/driver/SQLAllocHandle.cpp new file mode 100644 index 00000000000..9daf6ead946 --- /dev/null +++ b/ndb/src/client/odbc/driver/SQLAllocHandle.cpp @@ -0,0 +1,62 @@ +/* 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 */ + +#include "driver.hpp" + +#if ODBCVER >= 0x0300 +SQLRETURN SQL_API +SQLAllocHandle( + SQLSMALLINT HandleType, + SQLHANDLE InputHandle, + SQLHANDLE* OutputHandle) +{ + driver_enter(SQL_API_SQLALLOCHANDLE); + const char* const sqlFunction = "SQLAllocHandle"; + HandleRoot* const pRoot = HandleRoot::instance(); + SQLSMALLINT parentType = pRoot->findParentType(HandleType); + if (parentType == -1) { + driver_exit(SQL_API_SQLALLOCHANDLE); + return SQL_INVALID_HANDLE; + } + HandleBase* pParent = pRoot->findBase(parentType, InputHandle); + if (pParent == 0) { + driver_exit(SQL_API_SQLALLOCHANDLE); + return SQL_INVALID_HANDLE; + } + Ctx& ctx = *new Ctx; + ctx.logSqlEnter(sqlFunction); + HandleBase* pChild = 0; + HandleBase** ppChild = 0; + if (OutputHandle != 0) + ppChild = &pChild; + try { + pParent->sqlAllocHandle(ctx, HandleType, ppChild); + } catch (CtxAssert& ctxAssert) { + ctx.handleEx(ctxAssert); + } + if (OutputHandle != 0) + *OutputHandle = static_cast<SQLHANDLE>(pChild); + if (pRoot == pParent) + pRoot->lockHandle(); + pParent->saveCtx(ctx); + ctx.logSqlExit(); + SQLRETURN ret = ctx.getCode(); + if (pRoot == pParent) + pRoot->unlockHandle(); + driver_exit(SQL_API_SQLALLOCHANDLE); + return ret; +} +#endif // ODBCVER >= 0x0300 |