/usr/include/measurement_kit/common/locked.hpp is in libmeasurement-kit-dev 0.7.1-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | // Part of measurement-kit <https://measurement-kit.github.io/>.
// Measurement-kit is free software. See AUTHORS and LICENSE for more
// information on the copying conditions.
#ifndef MEASUREMENT_KIT_COMMON_LOCKED_HPP
#define MEASUREMENT_KIT_COMMON_LOCKED_HPP
#include <mutex>
namespace mk {
template <typename Func> auto locked(std::mutex &mutex, Func &&func) {
std::lock_guard<std::mutex> guard{mutex};
return func();
}
template <typename Func> auto locked_global(Func &&func) {
static std::mutex mutex;
return locked(mutex, std::move(func));
}
} // namespace mk
#endif
|