newheap.c

来自「从iccavr7中破解得到的lib库源代码」· C语言 代码 · 共 21 行

#include <_alloc.h>

void _NewHeap(void *start, void *end)
	{
	CELL_HDR *new;

	start = (void *)((unsigned)start & ~(_BND-1));
	end = (void *)((unsigned)end & ~(_BND-1));

	new = start;
	new->next = __FreeList;
	__FreeList = new;

	new->size = NEW_SIZE(start, end);
	new->EndAddr = end;
#ifdef DEBUG
	new->InUse = 0;
#endif
	}