work on implementing xtool

tier1/interface.cpp

@@ -1,5 +1,6 @@
 #include "tier1/interface.h"
 #include "tier1/utlvector.h"
+#include "tier1/utlstring.h"
 #include "dlfcn.h"
 
 static CInterfaceRegistry *s_pInterfaceRegistries;
@@ -12,7 +13,7 @@ CInterfaceRegistry::CInterfaceRegistry( InstantiateInterfaceFn fn, const char *s
 	s_pInterfaceRegistries = this;  
 	Dl_info info = {};
 	dladdr((void *)&s_pInterfaceRegistries, &info);
-	printf("%p: %s in %s\n",&s_pInterfaceRegistries, m_szName, info.dli_fname);
+	//printf("%p: %s in %s\n",&s_pInterfaceRegistries, m_szName, info.dli_fname);
 };
 
 DLL_EXPORT void *CreateInterface( const char *szName, int *pReturnCode )
@@ -37,3 +38,13 @@ CreateInterfaceFn Sys_GetFactory( void *lib )
 {
 	return (CreateInterfaceFn)Plat_GetProc(lib, "CreateInterface");
 }
+CreateInterfaceFn Sys_GetFactory( const char *szLibrary )
+{
+	void *pLib = NULL;
+	CUtlString szLib = szLibrary;
+#if defined(__linux)
+	szLib = CUtlString("lib%s.so", szLib.GetFileName().GetString());
+	pLib = Plat_LoadLibrary(szLib);
+#endif
+	return Sys_GetFactory(pLib);
+}