参考:
#define offsetof(type, member) (size_t)&(((type*)0)->member)
#define container_of(ptr, type, member) ({ const typeof( ((type *)0)->member ) *__mptr = (ptr); (type *)( (char *)__mptr - offsetof(type,member) );})
原文地址:https://www.cnblogs.com/walkinginthesun/p/9858813.html
时间: 2024-08-29 10:08:08