84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
/*
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* Copyright (c) 2013, Andrea Mazzoleni. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tommyarrayblkof.h"
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/******************************************************************************/
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/* array */
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void tommy_arrayblkof_init(tommy_arrayblkof* array, tommy_size_t element_size)
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{
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tommy_array_init(&array->block);
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array->element_size = element_size;
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array->count = 0;
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}
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void tommy_arrayblkof_done(tommy_arrayblkof* array)
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{
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tommy_count_t i;
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for (i = 0; i < tommy_array_size(&array->block); ++i)
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tommy_free(tommy_array_get(&array->block, i));
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tommy_array_done(&array->block);
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}
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void tommy_arrayblkof_grow(tommy_arrayblkof* array, tommy_count_t count)
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{
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tommy_count_t block_max;
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tommy_count_t block_mac;
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if (array->count >= count)
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return;
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array->count = count;
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block_max = (count + TOMMY_ARRAYBLKOF_SIZE - 1) / TOMMY_ARRAYBLKOF_SIZE;
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block_mac = tommy_array_size(&array->block);
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if (block_mac < block_max) {
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/* grow the block array */
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tommy_array_grow(&array->block, block_max);
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/* allocate new blocks */
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while (block_mac < block_max) {
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void** ptr = tommy_cast(void**, tommy_calloc(TOMMY_ARRAYBLKOF_SIZE, array->element_size));
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/* set the new block */
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tommy_array_set(&array->block, block_mac, ptr);
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++block_mac;
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}
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}
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}
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tommy_size_t tommy_arrayblkof_memory_usage(tommy_arrayblkof* array)
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{
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return tommy_array_memory_usage(&array->block) + tommy_array_size(&array->block) * TOMMY_ARRAYBLKOF_SIZE * array->element_size;
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}
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