作者查詢 / dijkstra
作者 dijkstra 在 PTT [ C_and_CPP ] 看板的留言(推文), 共25則
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1F推: 這是告訴compiler這段code/data要排在對齊8的位置08/03 15:15
1F推: 有用strip拿掉不用的section嗎01/19 16:21
2F推: Main裡的Top一直是null QQ01/18 09:51
5F推: 為什麼ptr沒有allocate,但可以直接使用12/26 13:18
6F推: J=1可能會被compiler省略?12/24 00:01
2F推: 把buffer當作一個BT_HDR array, 因此pp = p+1 就是pp指12/12 15:22
3F→: 向第二個BT_HDR開頭,而BT_HDR前幾個byte是用來存callba12/12 15:22
4F→: ck func pointer, p_cmd_cp....那行就是來覆蓋掉原本的c12/12 15:22
5F→: allback,接著pp會移到這個callback後面12/12 15:22
3F推: 一般list要做sort應該是會搭配tree吧,應用場景常常刪除12/08 01:49
4F→: ,新增任意element12/08 01:49
6F推: 碎片化的問題,看別人寫過事先allocate struct pool,在12/08 02:12
7F→: 透過free /allocated list管理,當然這是大程式的情況12/08 02:12
10F推: 算是啊,我說的像是struct data裡有list欄位,程式一開12/08 02:25
11F→: 始假設就先allocate 100*sizeof data,在全部加到free li12/08 02:25
12F→: st, 要分配時再去拿12/08 02:25
8F推: 要不印一下read的長度12/07 14:19
7F推: 按鍵精靈 誤12/01 00:10
4F推: 塞char array吧11/26 00:32
5F→: 我是覺得也不用去建struct,直接用byte offset去取值11/26 00:34