mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 20:42:30 +01:00
72 lines
2.5 KiB
Text
72 lines
2.5 KiB
Text
/*****************************************************************************
|
|
|
|
Copyright (c) 1996, 2009, Innobase Oy. All Rights Reserved.
|
|
|
|
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; version 2 of the License.
|
|
|
|
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.,
|
|
51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
*****************************************************************************/
|
|
|
|
/******************************************************************//**
|
|
@file include/dict0mem.ic
|
|
Data dictionary memory object creation
|
|
|
|
Created 1/8/1996 Heikki Tuuri
|
|
***********************************************************************/
|
|
|
|
#include "data0type.h"
|
|
#include "dict0mem.h"
|
|
#include "fil0fil.h"
|
|
|
|
/**********************************************************************//**
|
|
This function poplulates a dict_index_t index memory structure with
|
|
supplied information. */
|
|
UNIV_INLINE
|
|
void
|
|
dict_mem_fill_index_struct(
|
|
/*=======================*/
|
|
dict_index_t* index, /*!< out: index to be filled */
|
|
mem_heap_t* heap, /*!< in: memory heap */
|
|
const char* table_name, /*!< in: table name */
|
|
const char* index_name, /*!< in: index name */
|
|
ulint space, /*!< in: space where the index tree is
|
|
placed, ignored if the index is of
|
|
the clustered type */
|
|
ulint type, /*!< in: DICT_UNIQUE,
|
|
DICT_CLUSTERED, ... ORed */
|
|
ulint n_fields) /*!< in: number of fields */
|
|
{
|
|
|
|
if (heap) {
|
|
index->heap = heap;
|
|
index->name = mem_heap_strdup(heap, index_name);
|
|
index->fields = (dict_field_t*) mem_heap_alloc(
|
|
heap, 1 + n_fields * sizeof(dict_field_t));
|
|
} else {
|
|
index->name = index_name;
|
|
index->heap = NULL;
|
|
index->fields = NULL;
|
|
}
|
|
|
|
index->type = type;
|
|
#ifndef UNIV_HOTBACKUP
|
|
index->space = (unsigned int) space;
|
|
index->page = FIL_NULL;
|
|
#endif /* !UNIV_HOTBACKUP */
|
|
index->table_name = table_name;
|
|
index->n_fields = (unsigned int) n_fields;
|
|
/* The '1 +' above prevents allocation
|
|
of an empty mem block */
|
|
#ifdef UNIV_DEBUG
|
|
index->magic_n = DICT_INDEX_MAGIC_N;
|
|
#endif /* UNIV_DEBUG */
|
|
}
|