cdev-1.7.2n

extensions/cdevGenericServer/include/cdevContextMap.h

@@ -0,0 +1,33 @@
+#ifndef _CDEV_CONTEXT_MAP_H_
+#define _CDEV_CONTEXT_MAP_H_ 1
+#include <cdevPlatforms.h>
+#include <cdevData.h>
+
+
+// *****************************************************************************
+// * class cdevContextMap :
+// *	The purpose of this class is to allow the user to store a list of 
+// *	commonly used context cdevData items.  This will allow the caller to
+// *	pass the context to maintain a list of contexts that are identifiable
+// *	by a unique integer identifier...
+// *****************************************************************************
+class GENERIC_SERVER_API cdevContextMap
+{
+protected:
+	cdevData ** entries;
+	size_t      maximum;
+	size_t      cnt;
+
+	void       resize    ( void );
+	
+public:
+	cdevContextMap       ( void );
+	~cdevContextMap      ( void );
+	int        insert    ( cdevData & context );
+	int        find      ( cdevData & context );
+	cdevData * find      ( int idx ) { return (idx>cnt || idx<0)?(cdevData *)NULL:entries[idx]; }
+	void       asciiDump ( FILE * fp = stdout );
+};
+
+#endif /* _CDEV_CONTEXT_MAP_H_ */
+