It is accomplished ...

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-07-09 12:24:59 +00:00
commit 52a3801208
2025 changed files with 472889 additions and 0 deletions
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+//------------------------------------------------------------------------------
+//	TokenSpace.h
+//
+//------------------------------------------------------------------------------
+
+#ifndef TOKENSPACE_H
+#define TOKENSPACE_H
+
+// Standard Includes -----------------------------------------------------------
+#include <map>
+#include <stack>
+
+// System Includes -------------------------------------------------------------
+#include <BeBuild.h>
+#include <Locker.h>
+#include <SupportDefs.h>
+
+// Project Includes ------------------------------------------------------------
+
+// Local Includes --------------------------------------------------------------
+
+// Local Defines ---------------------------------------------------------------
+#define B_NULL_TOKEN		-1
+#define B_ANY_TOKEN			0
+#define B_HANDLER_TOKEN		1
+
+// Globals ---------------------------------------------------------------------
+
+namespace BPrivate {
+
+typedef void (*new_token_callback)(int16, void*);
+typedef void (*remove_token_callback)(int16, void*);
+typedef bool (*get_token_callback)(int16, void*);
+
+class BTokenSpace
+{
+	public:
+		BTokenSpace();
+		~BTokenSpace();
+
+		int32		NewToken(int16 type, void* object,
+							 new_token_callback callback= NULL);
+		bool		RemoveToken(int32 token, remove_token_callback callback = NULL);
+		bool		CheckToken(int32, int16) const;
+		status_t	GetToken(int32, int16, void**,
+							 get_token_callback callback = NULL) const;
+
+// Possible expansion
+//		void Dump(BDataIO&, bool) const;
+//		int32 NewToken(void*, BDirectMessageTarget*, void (*)(short, void*));
+//		bool SetTokenTarget(uint32, BDirectMessageTarget*);
+//		BDirectMessageTarget* TokenTarget(uint32 token, int16 type);
+
+	private:
+		struct TTokenInfo
+		{
+			int16 type;
+			void* object;
+		};
+
+		typedef std::map<int32, TTokenInfo>	TTokenMap;
+
+		TTokenMap			fTokenMap;
+		std::stack<int32>	fTokenBin;
+		int32				fTokenCount;
+		BLocker				fLocker;
+};
+
+// Possible expansion
+//_delete_tokens_();
+//_init_tokens_();
+//get_handler_token(short, void*);
+//get_token_list(long, long*);
+//new_handler_token(short, void*);
+//remove_handler_token(short, void*);
+
+extern _IMPEXP_BE BTokenSpace gDefaultTokens;
+
+}	// namespace BPrivate
+
+#endif	//TOKENSPACE_H
+
+/*
+ * $Log $
+ *
+ * $Id  $
+ *
+ */
+