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

  • Committer: brian
  • Date: 2008-06-25 05:29:13 UTC
  • Revision ID: brian@localhost.localdomain-20080625052913-6upwo0jsrl4lnapl
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storage/innobase/dyn/dyn0dyn.c
 
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/******************************************************
 
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The dynamically allocated array
 
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(c) 1996 Innobase Oy
 
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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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dyn_block_t*
 
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dyn_array_add_block(
 
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/*================*/
 
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                                /* out: created block */
 
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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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}