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#ifndef __BTAS_ERROR_H
#define __BTAS_ERROR_H
#include <exception>
namespace btas {
/// exception class, used to mark exceptions specific to BTAS
class exception : public std::exception {
public:
exception(const char* m) : message_(m) { }
virtual const char* what() const noexcept { return message_; }
private:
const char* message_;
}; // class exception
/// Place a break point in this function to stop before btas::exception is thrown.
inline void exception_break() { }
} // namespace btas
// configure BTAS_ASSERT
#ifdef BTAS_ASSERT_THROWS
#define BTAS_STRINGIZE( s ) #s
#define BTAS_EXCEPTION_MESSAGE( file , line , mess ) \
"BTAS: exception at " file "(" BTAS_STRINGIZE( line ) "): " mess ". Break in btas::exception_break to learn more."
#define BTAS_EXCEPTION( m ) \
{ \
btas::exception_break(); \
throw btas::exception ( BTAS_EXCEPTION_MESSAGE( __FILE__ , __LINE__ , m ) ); \
}
#define BTAS_ASSERT( a ) if(! ( a ) ) BTAS_EXCEPTION( "assertion failed" )
#else // defined BTAS_ASSERT_THROWS
#define BTAS_ASSERT( a ) assert((a));
#endif // defined BTAS_ASSERT_THROWS
#endif // __BTAS_ERROR_H
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