摘要：
CONTAINING_RECORD 这样的一个宏，我看了它的定义，如下：#define CONTAINING_RECORD(address, type, field) ((type *)( (PCHAR)(address) - (ULONG_PTR)(&((type*)0)->field)))class A{ char c; int a; short b;}int a = 100;int *pInt = &a;比如，我调用了 CONTAINING_RECORD(pInt,A,a);完全展开来后如下:(A*)((char*)pInt - (unsigned long)(&a 阅读全文