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SL-18330: Use recursive variadic llmax(), llmin() 

instead of having specific binary, ternary and quaternary overloads.
master
Nat Goodspeed 2023-03-01 14:33:35 -05:00
parent 1bba8fd31e
commit 18ac7ab027
1 changed files with 17 additions and 31 deletions
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48
indra/llcommon/lldefs.h
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@ -167,48 +167,34 @@ const U32 MAXADDRSTR = 17; // 123.567.901.345 = 15 chars + \0 + 1 for good luc
//
// defined for U16, U32, U64, S16, S32, S64, :
// llclampb(a) // clamps a to [0 .. 255]
//
//
template <typename T1, typename T2>
inline auto llmax(T1 d1, T2 d2)
// recursion tail
template <typename T>
inline auto llmax(T data)
{
return (d1 > d2) ? d1 : d2;
return data;
}
template <typename T1, typename T2, typename T3>
inline auto llmax(T1 d1, T2 d2, T3 d3)
template <typename T0, typename T1, typename... Ts>
inline auto llmax(T0 d0, T1 d1, Ts... rest)
{
auto r = llmax(d1,d2);
return llmax(r, d3);
auto maxrest = llmax(d1, rest...);
return (d0 > maxrest)? d0 : maxrest;
}
template <typename T1, typename T2, typename T3, typename T4>
inline auto llmax(T1 d1, T2 d2, T3 d3, T4 d4)
// recursion tail
template <typename T>
inline auto llmin(T data)
{
auto r1 = llmax(d1,d2);
auto r2 = llmax(d3,d4);
return llmax(r1, r2);
return data;
}
template <typename T1, typename T2>
inline auto llmin(T1 d1, T2 d2)
template <typename T0, typename T1, typename... Ts>
inline auto llmin(T0 d0, T1 d1, Ts... rest)
{
return (d1 < d2) ? d1 : d2;
}
template <typename T1, typename T2, typename T3>
inline auto llmin(T1 d1, T2 d2, T3 d3)
{
auto r = llmin(d1,d2);
return (r < d3 ? r : d3);
}
template <typename T1, typename T2, typename T3, typename T4>
inline auto llmin(T1 d1, T2 d2, T3 d3, T4 d4)
{
auto r1 = llmin(d1,d2);
auto r2 = llmin(d3,d4);
return llmin(r1, r2);
auto minrest = llmin(d1, rest...);
return (d0 < minrest) ? d0 : minrest;
}
template <typename A, typename MIN, typename MAX>