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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.

#ifndef PX_FOUNDATION_PX_ASSERT_H
#define PX_FOUNDATION_PX_ASSERT_H

#include "foundation/PxFoundationConfig.h"
#include "foundation/Px.h"

/** \addtogroup foundation
  @{
*/

#if !PX_DOXYGEN
namespace physx
{
#endif

/* Base class to handle assert failures */
class PX_DEPRECATED PxAssertHandler
{
  public:
	virtual ~PxAssertHandler()
	{
	}
	virtual void operator()(const char* exp, const char* file, int line, bool& ignore) = 0;
};

PX_FOUNDATION_API PX_DEPRECATED PxAssertHandler& PxGetAssertHandler();
PX_FOUNDATION_API PX_DEPRECATED void PxSetAssertHandler(PxAssertHandler& handler);

#if !PX_ENABLE_ASSERTS
	#define PX_ASSERT(exp) ((void)0)
	#define PX_ALWAYS_ASSERT_MESSAGE(exp) ((void)0)
	#define PX_ASSERT_WITH_MESSAGE(condition, message) ((void)0)
#else
#if PX_VC
	#define PX_CODE_ANALYSIS_ASSUME(exp)                                                                                   \
		__analysis_assume(!!(exp)) // This macro will be used to get rid of analysis warning messages if a PX_ASSERT is used
	// to "guard" illegal mem access, for example.
#else
	#define PX_CODE_ANALYSIS_ASSUME(exp)
#endif
	#define PX_ASSERT(exp)                                                                                                 \
		{                                                                                                                  \
			static bool _ignore = false;                                                                                   \
			((void)((!!(exp)) || (!_ignore && (physx::PxGetAssertHandler()(#exp, __FILE__, __LINE__, _ignore), false))));  \
			PX_CODE_ANALYSIS_ASSUME(exp);                                                                                  \
		}
	#define PX_ALWAYS_ASSERT_MESSAGE(exp)                                                                                  \
		{                                                                                                                  \
			static bool _ignore = false;                                                                                   \
			if(!_ignore)                                                                                                   \
				physx::PxGetAssertHandler()(exp, __FILE__, __LINE__, _ignore);                                             \
		}
	#define PX_ASSERT_WITH_MESSAGE(exp, message)                                                                             \
		{                                                                                                                    \
			static bool _ignore = false;                                                                                     \
			((void)((!!(exp)) || (!_ignore && (physx::PxGetAssertHandler()(message, __FILE__, __LINE__, _ignore), false)))); \
			PX_CODE_ANALYSIS_ASSUME(exp);                                                                                    \
		}
#endif // !PX_ENABLE_ASSERTS

#define PX_ALWAYS_ASSERT() PX_ASSERT(0)

#if !PX_DOXYGEN
} // namespace physx
#endif


/** @} */
#endif // PX_FOUNDATION_PX_ASSERT_H