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Merge branch 'master' into feature/esp32s2beta_merge

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This commit is contained in:
Angus Gratton
2019-10-22 13:51:49 +11:00
committed by Angus Gratton
parent ae21d669b9 4c3c109e60
commit 8675a818f9
143 changed files with 4319 additions and 1090 deletions
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12
components/heap/heap_caps.c
View File

@@ -333,6 +333,18 @@ IRAM_ATTR void *heap_caps_calloc( size_t n, size_t size, uint32_t caps)
return result;
}
size_t heap_caps_get_total_size(uint32_t caps)
{
size_t total_size = 0;
heap_t *heap;
SLIST_FOREACH(heap, &registered_heaps, next) {
if (heap_caps_match(heap, caps)) {
total_size += (heap->end - heap->start);
}
}
return total_size;
}
size_t heap_caps_get_free_size( uint32_t caps )
{
size_t ret = 0;

14
components/heap/include/esp_heap_caps.h
View File

@@ -101,6 +101,20 @@ void *heap_caps_realloc( void *ptr, size_t size, int caps);
*/
void *heap_caps_calloc(size_t n, size_t size, uint32_t caps);
/**
* @brief Get the total size of all the regions that have the given capabilities
*
* This function takes all regions capable of having the given capabilities allocated in them
* and adds up the total space they have.
*
* @param caps Bitwise OR of MALLOC_CAP_* flags indicating the type
* of memory
*
* @return total size in bytes
*/
size_t heap_caps_get_total_size(uint32_t caps);
/**
* @brief Get the total free size of all the regions that have the given capabilities
*