PxAssert.h

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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_ASSERT_H
#define PX_ASSERT_H
 
#include "foundation/PxFoundationConfig.h"
#include "foundation/Px.h"
 
#if !PX_DOXYGEN
namespace physx
{
#endif
 
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