thin-provisioning-tools/math_utils.h

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2011-07-22 20:39:56 +05:30
#ifndef THINP_MATH_H
#define THINP_MATH_H
//----------------------------------------------------------------
namespace base {
// Only works for integral types
template <typename T>
T div_up(T const &v, T const &divisor) {
return (v + (divisor - 1)) / divisor;
}
// Seemingly pointless function, but it coerces the arguments
// nicely.
template <typename T>
T div_down(T const &v, T const &divisor) {
return v / divisor;
}
2011-07-22 20:39:56 +05:30
}
//----------------------------------------------------------------
#endif