101 lines
3.4 KiB
C
101 lines
3.4 KiB
C
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/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod SQLite Extension
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* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#ifndef _INCLUDE_SQLITE_SOURCEMOD_RESULT_SET_H_
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#define _INCLUDE_SQLITE_SOURCEMOD_RESULT_SET_H_
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#include "SqDriver.h"
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#include "sm_memtable.h"
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class SqQuery;
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struct SqField
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{
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int type;
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union
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{
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int idx;
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float f;
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} u;
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size_t size;
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};
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class SqResults :
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public IResultSet,
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public IResultRow
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{
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friend class SqQuery;
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public:
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SqResults(SqQuery *query);
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~SqResults();
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public: //IResultSet
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unsigned int GetRowCount();
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unsigned int GetFieldCount();
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const char *FieldNumToName(unsigned int columnId);
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bool FieldNameToNum(const char *name, unsigned int *columnId);
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bool MoreRows();
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IResultRow *FetchRow();
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IResultRow *CurrentRow();
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bool Rewind();
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DBType GetFieldType(unsigned int field);
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DBType GetFieldDataType(unsigned int field);
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public: //IResultRow
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DBResult GetString(unsigned int columnId, const char **pString, size_t *length);
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DBResult CopyString(unsigned int columnId,
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char *buffer,
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size_t maxlength,
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size_t *written);
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DBResult GetFloat(unsigned int columnId, float *pFloat);
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DBResult GetInt(unsigned int columnId, int *pInt);
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bool IsNull(unsigned int columnId);
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size_t GetDataSize(unsigned int columnId);
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DBResult GetBlob(unsigned int columnId, const void **pData, size_t *length);
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DBResult CopyBlob(unsigned int columnId, void *buffer, size_t maxlength, size_t *written);
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public:
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void ResetResultCount();
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void PushResult();
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private:
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SqField *GetField(unsigned int col);
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private:
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sqlite3_stmt *m_pStmt; /** DOES NOT CHANGE */
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String *m_ColNames; /** DOES NOT CHANGE */
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unsigned int m_ColCount; /** DOES NOT CHANGE */
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BaseStringTable m_Strings; /** DOES NOT CHANGE */
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BaseMemTable *m_pMemory; /** DOES NOT CHANGE */
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unsigned int m_RowCount;
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unsigned int m_MaxRows;
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SqField *m_Rows;
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unsigned int m_CurRow;
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unsigned int m_NextRow;
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};
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#endif //_INCLUDE_SQLITE_SOURCEMOD_RESULT_SET_H_
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