From b71a0eb1d433530046fba732d0a506de7a67a6ee Mon Sep 17 00:00:00 2001 From: unknown Date: Fri, 25 Dec 2020 15:06:55 +0800 Subject: [PATCH] add rt_memory_info() for memheap.c --- src/memheap.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/memheap.c b/src/memheap.c index 0ff6925696..afa06fb9bf 100644 --- a/src/memheap.c +++ b/src/memheap.c @@ -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