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59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
// SPDX-License-Identifier: BSD-2-Clause
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// Copyright (C) 2013 Andrea Mazzoleni
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#include "tommyarrayblkof.h"
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/******************************************************************************/
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/* array */
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TOMMY_API 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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TOMMY_API void tommy_arrayblkof_done(tommy_arrayblkof* array)
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{
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tommy_size_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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TOMMY_API void tommy_arrayblkof_grow(tommy_arrayblkof* array, tommy_size_t count)
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{
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tommy_size_t block_max;
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tommy_size_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_API 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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