请教高手！ __allowed（on_parameter） ，__ecount等等 是干什么用的？
#if (_MSC_VER >= 1400) && !defined(__midl) && !defined(_PREFAST_) && (__SPECSTRINGS_STRICT_LEVEL > 0)
#pragma once
#include <specstrings_undef.h>
#define (size) (on_return)
#define __bcount(size) __allowed(on_return)
#define __xcount(size) __allowed(on_return)
#define __in __allowed(on_parameter)
#define __in_ecount(size) __allowed(on_parameter)
#define __in_bcount(size) __allowed(on_parameter)
#define __in_xcount(size) __allowed(on_parameter)
#define __in_z __allowed(on_parameter)
#define __in_ecount_z(size) __allowed(on_parameter)
#define __in_bcount_z(size) __allowed(on_parameter)
#define __out __allowed(on_parameter)
#define __out_ecount(size) __allowed(on_parameter)
#define __out_bcount(size) __allowed(on_parameter)
#define __out_xcount(size) __allowed(on_parameter)
#define __out_ecount_part(size,len) __allowed(on_parameter)
#define __out_bcount_part(size,len) __allowed(on_parameter)
#define __out_xcount_part(size,len) __allowed(on_parameter)
#define __out_ecount_full(size) __allowed(on_parameter)
#define __out_bcount_full(size) __allowed(on_parameter)
#define __out_xcount_full(size) __allowed(on_parameter)
#define __out_z __allowed(on_parameter)
#define __out_ecount_z(size) __allowed(on_parameter)
#define __out_bcount_z(size) __allowed(on_parameter)
#define __inout __allowed(on_parameter)
#define __inout_ecount(size) __allowed(on_parameter)
#define __inout_bcount(size) __allowed(on_parameter)
#define __inout_xcount(size) __allowed(on_parameter)
#define __inout_ecount_part(size,len) __allowed(on_parameter)
#define __inout_bcount_part(size,len) __allowed(on_parameter)
#define __inout_xcount_part(size,len) __allowed(on_parameter)
#define __inout_ecount_full(size) __allowed(on_parameter)
#define __inout_bcount_full(size) __allowed(on_parameter)
#define __inout_xcount_full(size) __allowed(on_parameter)
#define __inout_z __allowed(on_parameter)
#define __inout_ecount_z(size) __allowed(on_parameter)
#define __inout_bcount_z(size) __allowed(on_parameter)
#define __ecount_opt(size) __allowed(on_parameter)
#define __bcount_opt(size) __allowed(on_parameter)
#define __xcount_opt(size) __allowed(on_parameter)
#define __in_opt __allowed(on_parameter)
#define __in_ecount_opt(size) __allowed(on_parameter)
#define __in_bcount_opt(size) __allowed(on_parameter)
#define __in_z_opt __allowed(on_parameter)
#define __in_ecount_z_opt(size) __allowed(on_parameter)
#define __in_bcount_z_opt(size) __allowed(on_parameter)
#define __in_xcount_opt(size) __allowed(on_parameter)
#define __out_opt __allowed(on_parameter)

#define __out_ecount_opt(size) __allowed(on_parameter)
#define __out_bcount_opt(size) __allowed(on_parameter)
#define __out_xcount_opt(size) __allowed(on_parameter)
#define __out_ecount_part_opt(size,len) __allowed(on_parameter)
#define __out_bcount_part_opt(size,len) __allowed(on_parameter)
#define __out_xcount_part_opt(size,len) __allowed(on_parameter)
#define __out_ecount_full_opt(size) __allowed(on_parameter)
#define __out_bcount_full_opt(size) __allowed(on_parameter)
#define __out_xcount_full_opt(size) __allowed(on_parameter)
#define __out_ecount_z_opt(size) __allowed(on_parameter)
#define __out_bcount_z_opt(size) __allowed(on_parameter)
#define __inout_opt __allowed(on_parameter)
#define __inout_ecount_opt(size) __allowed(on_parameter)
#define __inout_bcount_opt(size) __allowed(on_parameter)
#define __inout_xcount_opt(size) __allowed(on_parameter)
#define __inout_ecount_part_opt(size,len) __allowed(on_parameter)
#define __inout_bcount_part_opt(size,len) __allowed(on_parameter)
#define __inout_xcount_part_opt(size,len) __allowed(on_parameter)
#define __inout_ecount_full_opt(size) __allowed(on_parameter)
#define __inout_bcount_full_opt(size) __allowed(on_parameter)
#define __inout_xcount_full_opt(size) __allowed(on_parameter)
#define __inout_z_opt __allowed(on_parameter)
。。。。。。。。


[解决办法]
这个是给静态检查工具用的，你不用去管它。
[解决办法]
微软内部给静态分析工具用的，你当它们都不存在就是了。
[解决办法]
很多都没什么具体的作用，只是被定义的空的宏。