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Viewing changes to plugin/innobase/dyn/dyn0dyn.c

  • Committer: Mark Atwood
  • Date: 2008-10-03 01:39:40 UTC
  • mto: This revision was merged to the branch mainline in revision 437.
  • Revision ID: mark@fallenpegasus.com-20081003013940-mvefjo725dltz41h
rename logging_noop to logging_query

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plugin/innobase/dyn/dyn0dyn.c
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/*****************************************************************************
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Copyright (c) 1996, 2009, Innobase Oy. All Rights Reserved.
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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 as published by the Free Software
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Foundation; version 2 of the License.
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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 details.
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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, write to the Free Software Foundation, Inc., 51 Franklin
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St, Fifth Floor, Boston, MA 02110-1301 USA
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*****************************************************************************/
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/**************************************************//**
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@file dyn/dyn0dyn.c
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The dynamically allocated array
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Created 2/5/1996 Heikki Tuuri
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*******************************************************/
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#include "dyn0dyn.h"
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#ifdef UNIV_NONINL
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#include "dyn0dyn.ic"
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#endif
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/************************************************************//**
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Adds a new block to a dyn array.
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@return created block */
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UNIV_INTERN
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dyn_block_t*
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dyn_array_add_block(
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/*================*/
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        dyn_array_t*    arr)    /*!< in: dyn array */
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{
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        mem_heap_t*     heap;
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        dyn_block_t*    block;
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        ut_ad(arr);
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        ut_ad(arr->magic_n == DYN_BLOCK_MAGIC_N);
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        if (arr->heap == NULL) {
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                UT_LIST_INIT(arr->base);
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                UT_LIST_ADD_FIRST(list, arr->base, arr);
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                arr->heap = mem_heap_create(sizeof(dyn_block_t));
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        }
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        block = dyn_array_get_last_block(arr);
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        block->used = block->used | DYN_BLOCK_FULL_FLAG;
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        heap = arr->heap;
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        block = mem_heap_alloc(heap, sizeof(dyn_block_t));
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        block->used = 0;
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        UT_LIST_ADD_LAST(list, arr->base, block);
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        return(block);
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}