X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fgame%2Faccessguard.h;h=2d9a3053b8324a8e06abdb8713f8469bd5907d84;hb=12c863fc1bc5456a4b3aceacc88904d76bd1d8bb;hp=26bbb4e0e99b3d7bb896c6376e7e1d22f9fae827;hpb=ffbfe95f51058c4de3c898b1a02e2fadba2b8134;p=libs%2Fgame.git

diff --git a/source/game/accessguard.h b/source/game/accessguard.h
index 26bbb4e..2d9a305 100644
--- a/source/game/accessguard.h
+++ b/source/game/accessguard.h
@@ -7,17 +7,18 @@
 #include <vector>
 #include <msp/core/noncopyable.h>
 #include <msp/debug/demangle.h>
+#include "mspgame_api.h"
 
 namespace Msp::Game {
 
-class invalid_access: public std::logic_error
+class MSPGAME_API invalid_access: public std::logic_error
 {
 public:
 	invalid_access(const std::string &w): logic_error(w) { }
 };
 
 
-class AccessGuard
+class MSPGAME_API AccessGuard
 {
 public:
 	struct Create { static std::string describe() { return "create"; } };
@@ -69,7 +70,7 @@ public:
 	void unblock() { get<T>() = UNBLOCKED; }
 
 	template<typename T>
-	void check() { if(get<T>()!=UNBLOCKED) throw invalid_access(T::describe()); }
+	void check();
 };
 
 
@@ -97,6 +98,14 @@ template<>
 inline void AccessGuard::unblock<void>()
 { unblock_all(); }
 
+template<typename T>
+inline void AccessGuard::check()
+{
+	unsigned index = get_index<T>();
+	if((index<flags.size() ? flags[index] : default_flag) != UNBLOCKED)
+		throw invalid_access(T::describe());
+}
+
 
 template<typename T>
 inline std::string AccessGuard::Read<T>::describe()