Coverage Report

Created: 2021-02-21 07:20

/src/botan/build/include/botan/internal/rounding.h
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/*
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* Integer Rounding Functions
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* (C) 1999-2007 Jack Lloyd
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*
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* Botan is released under the Simplified BSD License (see license.txt)
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*/
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#ifndef BOTAN_ROUNDING_H_
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#define BOTAN_ROUNDING_H_
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#include <botan/types.h>
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namespace Botan {
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/**
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* Round up
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* @param n a non-negative integer
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* @param align_to the alignment boundary
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* @return n rounded up to a multiple of align_to
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*/
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inline size_t round_up(size_t n, size_t align_to)
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1.21M
   {
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1.21M
   BOTAN_ARG_CHECK(align_to != 0, "align_to must not be 0");
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1.21M
   if(n % align_to)
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897k
      n += align_to - (n % align_to);
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1.21M
   return n;
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1.21M
   }
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/**
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* Round down
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* @param n an integer
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* @param align_to the alignment boundary
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* @return n rounded down to a multiple of align_to
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*/
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template<typename T>
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inline constexpr T round_down(T n, T align_to)
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   {
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   return (align_to == 0) ? n : (n - (n % align_to));
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   }
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}
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#endif