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heap: added aligned calloc function plus tests

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This commit is contained in:
Felipe Neves
2019-12-20 12:48:35 -03:00
parent 8e5ea171d3
commit 0d8a5ebec7
3 changed files with 98 additions and 0 deletions
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15
components/heap/heap_caps.c
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@@ -555,6 +555,21 @@ IRAM_ATTR void *heap_caps_aligned_alloc(size_t alignment, size_t size, int caps)
return NULL;
}
void *heap_caps_aligned_calloc(size_t alignment, size_t n, size_t size, uint32_t caps)
{
size_t size_bytes;
if (__builtin_mul_overflow(n, size, &size_bytes)) {
return NULL;
}
void *ptr = heap_caps_aligned_alloc(alignment,size_bytes, caps);
if(ptr != NULL) {
memset(ptr, 0, size_bytes);
}
return ptr;
}
IRAM_ATTR void heap_caps_aligned_free(void *ptr)
{
if (ptr == NULL) {