//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//


#include "valobject.h"

#ifndef VALIDATOR_H
#define VALIDATOR_H

#ifdef _WIN32
#pragma once
#endif


#ifdef DBGFLAG_VALIDATE


class CValidator
{
public:
	// Constructors & destructors
	CValidator( void );
	~CValidator( void );

	// Call this each time we enter a new Validate function
	void Push( tchar *pchType, void *pvObj, tchar *pchName );

	// Call this each time we exit a Validate function
	void Pop( void );

	// Claim ownership of a memory block
	void ClaimMemory( void *pvMem );

	// Finish performing a check and perform necessary computations
	void Finalize( void );

	// Render our results to the console
	void RenderObjects( int cubThreshold );	// Render all reported objects
	void RenderLeaks( void );				// Render all memory leaks

	// List manipulation functions:
	CValObject *FindObject( void *pvObj );				// Returns CValObject containing pvObj, or NULL.
	void DiffAgainst( CValidator *pOtherValidator );	// Removes any entries from this validator that are also present in the other.

	// Accessors
	bool BMemLeaks( void ) { return m_bMemLeaks; };
	CValObject *PValObjectFirst( void ) { return m_pValObjectFirst; };

	void Validate( CValidator &validator, tchar *pchName );		// Validate our internal structures


private:
	CValObject *m_pValObjectFirst;	// Linked list of all ValObjects
	CValObject *m_pValObjectLast;	// Last ValObject on the linked list

	CValObject *m_pValObjectCur;	// Object we're current processing

	int m_cpvOwned;		// Total # of blocks owned

	int m_cpubLeaked;	// # of leaked memory blocks
	int m_cubLeaked;	// Amount of leaked memory
	bool m_bMemLeaks;	// Has any memory leaked?
};


#endif // DBGFLAG_VALIDATE


#endif // VALIDATOR_H
