--- parser3/src/include/pa_pool.h	2001/03/19 16:44:00	1.35
+++ parser3/src/include/pa_pool.h	2001/03/26 08:27:25	1.45
@@ -1,9 +1,11 @@
 /** @file
-	Parser
+	Parser: pool class decl.
+
 	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
+
 	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
 
-	$Id: pa_pool.h,v 1.35 2001/03/19 16:44:00 paf Exp $
+	$Id: pa_pool.h,v 1.45 2001/03/26 08:27:25 paf Exp $
 */
 
 #ifndef PA_POOL_H
@@ -20,14 +22,21 @@ class Temp_exception;
 
 	Also holds Exception object, which can be temporary set using 
 	Temp_exception auto-object.
+
+	@see Pooled
 */
 
 class Pool {
 	friend Temp_exception;
 public:
 
-	Pool() : fexception(0) {}
-	~Pool() {}
+	Pool(void *astorage) : fstorage(astorage), fcontext(0), ftag(0), fexception(0) {}
+
+	void set_context(void *acontext) { fcontext=acontext; }
+	void *context() { return fcontext; }
+
+	void set_tag(void *atag) { ftag=atag; }
+	void *tag() { return ftag; }
 
 	/// current exception object of the pool
 	Exception& exception() const { return *fexception; }
@@ -41,6 +50,12 @@ public:
 		return check(real_calloc(size), size);
 	}
 
+private:
+
+	void *fstorage;
+	void *fcontext;
+	void *ftag;
+
 private: // implementation defined
 
     void *real_malloc(size_t size);
@@ -63,7 +78,7 @@ private:
 
 private: // exception handling
 
-	// exception replacement mechanism is 'protected' from direct usage
+	// exception replacement mechanism is 'private'zed from direct usage
 	// Temp_exception object enforces paired set/restore
 	Exception *set_exception(Exception *e){
 		Exception *r=fexception;
@@ -89,12 +104,15 @@ private: //disabled
 	Base for all classes that are allocated in 'pools'.
 
 	Holds Pool object. Contains useful wrappers to it's methods.
+
+	@see NEW, Temp_exception
 */
 class Pooled {
 	// the pool i'm allocated on
 	Pool& fpool;
 public:
-	
+
+	/// the Pooled-sole: Pooled instances can be allocated in Pool rather then on heap
 	static void *operator new(size_t size, Pool& apool) { 
 		return apool.malloc(size);
 	}
@@ -119,18 +137,20 @@ public:
 	Auto-object used for temporary changing Pool's exception().
 
 	Use by with these macros:
-	\code
+	@code
 		TRY { 
-			... 
+			// ... 
 			if(?) 
 				THROW(?); 
-			...;
+			// ...
 		} CATCH(e) { 
-			code, using e fields
-			e.comment() 
+			// code, using e fields
+			// e.comment() 
 		}
 		END_CATCH
-	\endcode
+	@endcode
+
+	@see TRY, THROW
 */
 class Temp_exception {
 	Pool& fpool;