説æâ ãã¹: linux-4.4.1/include/linux/kernel.h ãã¤ã³ã¿ãæãæ§é ä½ã®ã¡ã³ãããããå«ãæ§é ä½ã¸ã®ãã¤ã³ã¿ãè¿ãã ä¾ãã°ã struct example { int mem_a; char mem_b; }; struct example hoge; ã¨ããæ§é ä½ããã£ãã¨ããã int *mem_ptr = &hoge.mem_a; ä¸è¨ã®ãããªãæ§é ä½ã®ã¡ã³ãã¸ã®ãã¤ã³ã¿ mem_ptr ãã åãããªãç¶æ ãã hoge ã¸ã®ãã¤ã³ã¿ãå¾ããã¨ãã« container_of ã 使ãã struct example *ptr = container_of(mem_ptr, struct example, mem_a); ãã㨠ptr ãæãå ï¼hoge.mem_aï¼ãå«ãæ§é ä½ã¸ã® ãã¤ã³ã¿ï¼&hogeï¼ãå¾ãããã â 弿°â ptr æ§é


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