mirror of
https://github.com/OpenDriver2/REDRIVER2.git
synced 2024-11-22 18:32:42 +01:00
82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
#ifndef REVERSING_H
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#define REVERSING_H
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// reverse engineering stuff
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//----------------------------------------
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// makes short out of two bytes
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#define M_SHRT_2(a,b) (((a) << 8) | (b))
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// makes int out of two shorts
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#define M_INT_2(a,b) (((a) << 16) | (b))
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// makes int out of four bytes
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#define M_INT_4(a,b,c,d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d) )
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#define M_INT_4R(a,b,c,d) M_INT_4(d, c, b, a)
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//---------------------------------------
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#if !defined( __TYPEINFOGEN__ ) && !defined( _lint ) && defined(_WIN32) // pcLint has problems with assert_offsetof()
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template<bool> struct compile_time_assert_failed;
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template<> struct compile_time_assert_failed<true> {};
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template<int x> struct compile_time_assert_test {};
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#define compile_time_assert_join2( a, b ) a##b
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#define compile_time_assert_join( a, b ) compile_time_assert_join2(a,b)
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#define compile_time_assert( x ) typedef compile_time_assert_test<sizeof(compile_time_assert_failed<(bool)(x)>)> compile_time_assert_join(compile_time_assert_typedef_, __LINE__)
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#define assert_sizeof( type, size ) compile_time_assert( sizeof( type ) == size )
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#define assert_sizeof_8_byte_multiple( type ) compile_time_assert( ( sizeof( type ) & 7 ) == 0 )
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#define assert_sizeof_16_byte_multiple( type ) compile_time_assert( ( sizeof( type ) & 15 ) == 0 )
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#define assert_offsetof( type, field, offset ) compile_time_assert( offsetof( type, field ) == offset )
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#define assert_offsetof_8_byte_multiple( type, field ) compile_time_assert( ( offsetof( type, field ) & 7 ) == 0 )
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#define assert_offsetof_16_byte_multiple( type, field ) compile_time_assert( ( offsetof( type, field ) & 15 ) == 0 )
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#else
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#define compile_time_assert( x )
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#define assert_sizeof( type, size )
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#define assert_sizeof_8_byte_multiple( type )
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#define assert_sizeof_16_byte_multiple( type )
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#define assert_offsetof( type, field, offset )
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#define assert_offsetof_8_byte_multiple( type, field )
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#define assert_offsetof_16_byte_multiple( type, field )
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#endif
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#ifdef _MSC_VER // maybe GCC?
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#define forceinline __forceinline
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#define _ALIGNED(x) __declspec(align(x))
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#define ALIGNED_TYPE(s, a) typedef s _ALIGNED(a)
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#else
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#define forceinline inline
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#define _ALIGNED(x) __attribute__ ((aligned(x)))
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#define ALIGNED_TYPE(s, a) typedef struct s _ALIGNED(a)
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#endif
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#ifndef FUNCNAME
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#ifdef _MSC_VER
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#define FUNCNAME __FUNCTION__
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#else
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#define FUNCNAME __func__
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#endif
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#endif
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#if defined(_DEBUG)
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#define UNIMPLEMENTED() { static bool _stop = false; if(!_stop) printMsg("[GAME] %s - unimplemented!\n", FUNCNAME); _stop = true; }
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#else
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#define UNIMPLEMENTED()
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#endif
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//----------------------------------------
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#endif // REVERSTING_H
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