Drizzled Public API Documentation

row0ext.h

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00001 /*****************************************************************************
00002 
00003 Copyright (C) 2006, 2009, Innobase Oy. All Rights Reserved.
00004 
00005 This program is free software; you can redistribute it and/or modify it under
00006 the terms of the GNU General Public License as published by the Free Software
00007 Foundation; version 2 of the License.
00008 
00009 This program is distributed in the hope that it will be useful, but WITHOUT
00010 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00011 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
00012 
00013 You should have received a copy of the GNU General Public License along with
00014 this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
00015 St, Fifth Floor, Boston, MA 02110-1301 USA
00016 
00017 *****************************************************************************/
00018 
00019 /**************************************************/
00026 #pragma once
00027 #ifndef row0ext_h
00028 #define row0ext_h
00029 
00030 #include "univ.i"
00031 #include "row0types.h"
00032 #include "data0types.h"
00033 #include "mem0mem.h"
00034 
00035 /********************************************************************/
00038 UNIV_INTERN
00039 row_ext_t*
00040 row_ext_create(
00041 /*===========*/
00042   ulint   n_ext,  
00043   const ulint*  ext,  
00047   const dtuple_t* tuple,  
00053   ulint   zip_size,
00054   mem_heap_t* heap);  
00056 /********************************************************************/
00060 UNIV_INLINE
00061 const byte*
00062 row_ext_lookup_ith(
00063 /*===============*/
00064   const row_ext_t*  ext,  
00065   ulint     i,  
00066   ulint*      len); 
00068 /********************************************************************/
00072 UNIV_INLINE
00073 const byte*
00074 row_ext_lookup(
00075 /*===========*/
00076   const row_ext_t*  ext,  
00077   ulint     col,  
00081   ulint*      len); 
00085 struct row_ext_struct{
00086   ulint   n_ext;  
00087   const ulint*  ext;  
00088   byte*   buf;  
00089   ulint   len[1]; 
00090 };
00091 
00092 #ifndef UNIV_NONINL
00093 #include "row0ext.ic"
00094 #endif
00095 
00096 #endif