mirror of
https://github.com/amadvance/snapraid.git
synced 2026-10-25 18:40:19 -04:00
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
// SPDX-License-Identifier: BSD-2-Clause
|
|
// Copyright (C) 2013 Andrea Mazzoleni
|
|
|
|
#include "tommyarrayblkof.h"
|
|
|
|
/******************************************************************************/
|
|
/* array */
|
|
|
|
TOMMY_API void tommy_arrayblkof_init(tommy_arrayblkof* array, tommy_size_t element_size)
|
|
{
|
|
tommy_array_init(&array->block);
|
|
|
|
array->element_size = element_size;
|
|
array->count = 0;
|
|
}
|
|
|
|
TOMMY_API void tommy_arrayblkof_done(tommy_arrayblkof* array)
|
|
{
|
|
tommy_size_t i;
|
|
|
|
for (i = 0; i < tommy_array_size(&array->block); ++i)
|
|
tommy_free(tommy_array_get(&array->block, i));
|
|
|
|
tommy_array_done(&array->block);
|
|
}
|
|
|
|
TOMMY_API void tommy_arrayblkof_grow(tommy_arrayblkof* array, tommy_size_t count)
|
|
{
|
|
tommy_size_t block_max;
|
|
tommy_size_t block_mac;
|
|
|
|
if (array->count >= count)
|
|
return;
|
|
array->count = count;
|
|
|
|
block_max = (count + TOMMY_ARRAYBLKOF_SIZE - 1) / TOMMY_ARRAYBLKOF_SIZE;
|
|
block_mac = tommy_array_size(&array->block);
|
|
|
|
if (block_mac < block_max) {
|
|
/* grow the block array */
|
|
tommy_array_grow(&array->block, block_max);
|
|
|
|
/* allocate new blocks */
|
|
while (block_mac < block_max) {
|
|
void** ptr = tommy_cast(void**, tommy_calloc(TOMMY_ARRAYBLKOF_SIZE, array->element_size));
|
|
|
|
/* set the new block */
|
|
tommy_array_set(&array->block, block_mac, ptr);
|
|
|
|
++block_mac;
|
|
}
|
|
}
|
|
}
|
|
|
|
TOMMY_API tommy_size_t tommy_arrayblkof_memory_usage(tommy_arrayblkof* array)
|
|
{
|
|
return tommy_array_memory_usage(&array->block) + tommy_array_size(&array->block) * TOMMY_ARRAYBLKOF_SIZE * array->element_size;
|
|
}
|
|
|