Pool _ raise _ if _ allocation _ failure is defined in ntifs . h , a header file that ' s available only as part of the extra - cost installable file system kit Failure定义在ntifs . h中,只作为额外费用可安装文件系统工具包的一部分可用的一个头文件。
百科解释
The Installable File System (IFS) is a filesystem API in IBM OS/2 and Microsoft Windows that enables the operating system to recognize and load drivers for file systems. It is part of the Windows Driver Kit.