Cmp.h

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#if !defined(ae2f_Macro_Compare_h)
#define ae2f_Macro_Compare_h
 
#define ae2f_Macro_Cmp_TakeGt(a, b)     ((a) > (b) ? (a) : (b))
 
#define ae2f_Macro_Cmp_TakeLs(a, b) ((a) < (b) ? (a) : (b))
 
#define ae2f_Macro_Cmp_Diff(a, b)           (ae2f_Macro_Cmp_TakeGt(a, b) - ae2f_Macro_Cmp_TakeLs(a, b))
 
#define ae2f_Macro_Cmp_TakeMem(ptr, member, alter) ((ptr) ? ((ptr)->member) : (alter))
 
#define ae2f_Macro_Cmp_TakeSelf(ptr, alt) ((ptr) ? (ptr) : (alt))
#endif // !defined(ae2f_Macro_Compare_h)