2  * SPDX-License-Identifier: Apache-2.0
12 	heap->nheaps = 0;  in sys_multi_heap_init()
13 	heap->choice = choice_fn;  in sys_multi_heap_init()
19 	__ASSERT_NO_MSG(mheap->nheaps < ARRAY_SIZE(mheap->heaps));  in sys_multi_heap_add_heap()
21 	mheap->heaps[mheap->nheaps].heap = heap;  in sys_multi_heap_add_heap()
22 	mheap->heaps[mheap->nheaps++].user_data = user_data;  in sys_multi_heap_add_heap()
25 	for (int i = 0; i < mheap->nheaps; i++) {  in sys_multi_heap_add_heap()
26 		struct sys_multi_heap_rec swap;  in sys_multi_heap_add_heap()  local
27 		int lowest = -1;  in sys_multi_heap_add_heap()
30 		for (int j = i; j < mheap->nheaps; j++) {  in sys_multi_heap_add_heap()
31 			uintptr_t haddr = (uintptr_t)mheap->heaps[j].heap->heap;  in sys_multi_heap_add_heap()
38 		swap = mheap->heaps[i];  in sys_multi_heap_add_heap()
39 		mheap->heaps[i] = mheap->heaps[lowest];  in sys_multi_heap_add_heap()
40 		mheap->heaps[lowest] = swap;  in sys_multi_heap_add_heap()
44 void *sys_multi_heap_alloc(struct sys_multi_heap *mheap, void *cfg, size_t bytes)  in sys_multi_heap_alloc()  argument
46 	return mheap->choice(mheap, cfg, 0, bytes);  in sys_multi_heap_alloc()
50 				   void *cfg, size_t align, size_t bytes)  in sys_multi_heap_aligned_alloc()  argument
52 	return mheap->choice(mheap, cfg, align, bytes);  in sys_multi_heap_aligned_alloc()
69 	for (i = 0; i < mheap->nheaps; i++) {  in sys_multi_heap_get_heap()
70 		haddr = (uintptr_t)mheap->heaps[i].heap->heap;  in sys_multi_heap_get_heap()
78 	 * FIXME: return -ENOENT when a proper heap is not found  in sys_multi_heap_get_heap()
80 	return &mheap->heaps[i-1];  in sys_multi_heap_get_heap()
91 		sys_heap_free(heap->heap, block);  in sys_multi_heap_free()
96 				     void *ptr, size_t align, size_t bytes)  in sys_multi_heap_aligned_realloc()  argument
100 		return sys_multi_heap_aligned_alloc(mheap, cfg, align, bytes);  in sys_multi_heap_aligned_realloc()
102 	if (bytes == 0) {  in sys_multi_heap_aligned_realloc()
112 	void *new_ptr = sys_heap_aligned_realloc(rec->heap, ptr, align, bytes);  in sys_multi_heap_aligned_realloc()
118 	size_t old_size = sys_heap_usable_size(rec->heap, ptr);  in sys_multi_heap_aligned_realloc()
121 	new_ptr = sys_multi_heap_aligned_alloc(mheap, cfg, align, bytes);  in sys_multi_heap_aligned_realloc()
123 		memcpy(new_ptr, ptr, MIN(old_size, bytes));  in sys_multi_heap_aligned_realloc()