/usr/include/thunderbird/nsAlgorithm.h is in thunderbird-dev 1:52.8.0-1~deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsAlgorithm_h___
#define nsAlgorithm_h___
#include "nsCharTraits.h" // for |nsCharSourceTraits|, |nsCharSinkTraits|
template <class T>
inline T
NS_ROUNDUP(const T& aA, const T& aB)
{
return ((aA + (aB - 1)) / aB) * aB;
}
// We use these instead of std::min/max because we can't include the algorithm
// header in all of XPCOM because the stl wrappers will error out when included
// in parts of XPCOM. These functions should never be used outside of XPCOM.
template <class T>
inline const T&
XPCOM_MIN(const T& aA, const T& aB)
{
return aB < aA ? aB : aA;
}
// Must return b when a == b in case a is -0
template <class T>
inline const T&
XPCOM_MAX(const T& aA, const T& aB)
{
return aA > aB ? aA : aB;
}
namespace mozilla {
template <class T>
inline const T&
clamped(const T& aA, const T& aMin, const T& aMax)
{
MOZ_ASSERT(aMax >= aMin,
"clamped(): aMax must be greater than or equal to aMin");
return XPCOM_MIN(XPCOM_MAX(aA, aMin), aMax);
}
} // namespace mozilla
template <class InputIterator, class T>
inline uint32_t
NS_COUNT(InputIterator& aFirst, const InputIterator& aLast, const T& aValue)
{
uint32_t result = 0;
for (; aFirst != aLast; ++aFirst)
if (*aFirst == aValue) {
++result;
}
return result;
}
template <class InputIterator, class OutputIterator>
inline OutputIterator&
copy_string(const InputIterator& aFirst, const InputIterator& aLast,
OutputIterator& aResult)
{
typedef nsCharSourceTraits<InputIterator> source_traits;
typedef nsCharSinkTraits<OutputIterator> sink_traits;
sink_traits::write(aResult, source_traits::read(aFirst),
source_traits::readable_distance(aFirst, aLast));
return aResult;
}
#endif // !defined(nsAlgorithm_h___)
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