add last backwards-compatible version

foobar2000/SDK/utility.cpp

@@ -29,10 +29,7 @@ namespace fb2k {
 }
 
 namespace pfc {
-	/*
-	Redirect PFC methods to shared.dll
-	If you're getting linker multiple-definition errors on these, change build configuration of PFC from "Debug" / "Release" to "Debug FB2K" / "Release FB2K"
-	*/
+	// Redirect PFC methods to shared.dll
 	BOOL winFormatSystemErrorMessageHook(pfc::string_base & p_out, DWORD p_code) {
 		return uFormatSystemErrorMessage(p_out, p_code);
 	}
@@ -40,38 +37,3 @@ namespace pfc {
 		uBugCheck();
 	}
 }
-
-
-// file_lock_manager.h functionality
-#include "file_lock_manager.h"
-namespace {
-    class file_lock_interrupt_impl : public file_lock_interrupt {
-    public:
-        void interrupt( abort_callback & a ) { f(a); }
-        std::function<void (abort_callback&)> f;
-    };
-}
-
-file_lock_interrupt::ptr file_lock_interrupt::create( std::function< void (abort_callback&)> f ) {
-    service_ptr_t<file_lock_interrupt_impl> i = new service_impl_t<file_lock_interrupt_impl>();
-    i->f = f;
-    return i;
-}
-
-// file_info_filter.h functionality
-#include "file_info_filter.h"
-namespace {
-    class file_info_filter_lambda : public file_info_filter {
-    public:
-        bool apply_filter(trackRef p_track,t_filestats p_stats,file_info & p_info) override {
-            return f(p_track, p_stats, p_info);
-        }
-        func_t f;
-    };
-}
-
-file_info_filter::ptr file_info_filter::create(func_t f) {
-    auto o = fb2k::service_new<file_info_filter_lambda>();
-    o->f = f;
-    return o;
-}