急救

写了一个过滤驱动程序，然后写了一个应用层的程序，但是在调试应用层程序的时候出现以下错误：
--------------------Configuration: AddFileView - Win32 Debug--------------------
Linking...
AddFileView.obj : error LNK2001: unresolved external symbol "__declspec(dllimport) int __cdecl FileAddRule(struct _FILE_RULE *)" (__imp_?FileAddRule@@YAHPAU_FILE_RULE@@@Z)
AddFileView.obj : error LNK2001: unresolved external symbol "int __cdecl WriteRuleFile(void)" (?WriteRuleFile@@YAHXZ)
AddFileView.obj : error LNK2001: unresolved external symbol "int __cdecl AddProtectRule(struct _PROTECT_RULE *)" (?AddProtectRule@@YAHPAU_PROTECT_RULE@@@Z)
AddFileView.obj : error LNK2001: unresolved external symbol __imp__PathIsDirectoryA@4
AddFileView.obj : error LNK2001: unresolved external symbol "long __cdecl CheckSidByName(char *)" (?CheckSidByName@@YAJPAD@Z)
AddFileView.obj : error LNK2001: unresolved external symbol "int __cdecl GetUserAccount(void)" (?GetUserAccount@@YAHXZ)
AddFileView.obj : error LNK2001: unresolved external symbol "class CArray<struct _USER_SID,struct _USER_SID> g_SidArray" (?g_SidArray@@3V?$CArray@U_USER_SID@@U1@@@A)
AddFileView.obj : error LNK2001: unresolved external symbol "class CMutex g_SidArrayMutex" (?g_SidArrayMutex@@3VCMutex@@A)
nafxcwd.lib(thrdcore.obj) : error LNK2001: unresolved external symbol __endthreadex
nafxcwd.lib(thrdcore.obj) : error LNK2001: unresolved external symbol __beginthreadex
libcd.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
Debug/AddFileView.exe : fatal error LNK1120: 11 unresolved externals
Error executing link.exe.

AddFileView.exe - 12 error(s), 0 warning(s)
C++学的不好，希望哪位大侠帮忙解决一下。

没有加入库,或者调 用方式不对
比如在c++中用了c的库,头文件没加 extern c

能说具体点吗？谢谢