hucheng1010 发表于 2010-6-10 19:40:50

UCOS 内存操作, 求解

哪位高手把下面的操作解市一下,C语言不好, 没看明白,UCOS里释放申请的内存....
*(void **)pblk      = pmem->OSMemFreeList;
pmem->OSMemFreeList = pblk;

John_Lee 发表于 2010-6-11 16:16:54

http://cache.amobbs.com/bbs_upload782111/files_30/ourdev_561196.PNG
原始状态 (原文件名:mem1.PNG)

http://cache.amobbs.com/bbs_upload782111/files_30/ourdev_561197.PNG
*(void **)pblk = pmem->OSMemFreeList 之后 (原文件名:mem2.PNG)

http://cache.amobbs.com/bbs_upload782111/files_30/ourdev_561198.PNG
pmem->OSMemFreeList = pblk 之后 (原文件名:mem3.PNG)
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