4 (c) 1996 Han-Wen Nienhuys
9 #define one_operator(type, function, op) \
11 operator op (type t1, type t2) {\
12 return function(t1, t2) op 0;\
15 #define gpp_minmax_operator(type, op, opp) \
17 operator op(type t1, type t2)\
19 return (t1 opp t2) ? t1 : t2;\
23 #define gpp_minmax(type, prefix)\
24 prefix gpp_minmax_operator(type, <?, <)\
25 prefix gpp_minmax_operator(type, >?, >)
27 #define gpp_minmax(type, prefix)
30 /// handy notations for a signed comparison
31 #define template_instantiate_compare(type, function, prefix) \
32 prefix one_operator(type, function, >)\
33 prefix one_operator(type, function, >=)\
34 prefix one_operator(type, function, ==)\
35 prefix one_operator(type, function, !=)\
36 prefix one_operator(type, function, <)\
37 prefix one_operator(type, function, <=)\
38 gpp_minmax(type, prefix)\
39 prefix inline type MAX(type t1, type t2) { return (t1 > t2 )? t1 : t2; }\
40 prefix inline type MIN(type t1, type t2) { return (t1 < t2 )? t1 : t2; }\
42 prefix bool operator<(type t1, type t2) /* stupid fix to allow ; */
44 make the operators{<,<=,==,>=,>} and the MAX and MIN of two.
45 Please fill a & in the type argument if necessary.
50 #define instantiate_compare(type, func) template_instantiate_compare(type,func, )