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add rt_memory_info() for memheap.c

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unknown 2020-12-25 15:06:55 +08:00
parent 82ae97e248
commit b71a0eb1d4
1 changed files with 14 additions and 0 deletions
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14
src/memheap.c
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@ -712,6 +712,20 @@ void *rt_calloc(rt_size_t count, rt_size_t size)
}
RTM_EXPORT(rt_calloc);
void rt_memory_info(rt_uint32_t *total,
rt_uint32_t *used,
rt_uint32_t *max_used)
{
if (total != RT_NULL)
*total = _heap.pool_size;
if (used != RT_NULL)
*used = _heap.pool_size - _heap.available_size;
if (max_used != RT_NULL)
*max_used = _heap.max_used_size;
}
#endif
#endif