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feat(heap): Allow tracking of minimum free size for a given time frame

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Implement a function to start tracking the minimum free size from the
moment the function is called.
Implement a function to stop tracking the minimum free size and restore
the minimum free size value calculated since startup.
Implement the tests related to this new feature.
This commit is contained in:
Guillaume Souchere
2023-12-01 06:55:32 +01:00
parent b2cc934b94
commit bb9d5a8d51
6 changed files with 176 additions and 4 deletions
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19
components/heap/include/multi_heap.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -190,6 +190,23 @@ void multi_heap_get_info(multi_heap_handle_t heap, multi_heap_info_t *info);
*/
void *multi_heap_aligned_alloc_offs(multi_heap_handle_t heap, size_t size, size_t alignment, size_t offset);
/**
* @brief Reset the minimum_free_bytes value (setting it to free_bytes) and return the former value
*
* @param heap The heap in which the reset is taking place
* @return size_t the value of minimum_free_bytes before it is reset
*/
size_t multi_heap_reset_minimum_free_bytes(multi_heap_handle_t heap);
/**
* @brief Set the value of minimum_free_bytes to new_minimum_free_bytes_value or keep
* the current value of minimum_free_bytes if it is smaller than new_minimum_free_bytes_value
*
* @param heap The heap in which the restore is taking place
* @param new_minimum_free_bytes_value The value to restore the minimum_free_bytes to
*/
void multi_heap_restore_minimum_free_bytes(multi_heap_handle_t heap, const size_t new_minimum_free_bytes_value);
#ifdef __cplusplus
}
#endif