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26 lines
628 B
C++
26 lines
628 B
C++
4 years ago
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// this file is under GNU GPL 3.0, see LICENSE.txt
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#ifndef PEP_CALL_WITH_LOCK_HH
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#define PEP_CALL_WITH_LOCK_HH
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#include <mutex>
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namespace pEp
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{
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extern std::mutex call_with_lock_mutex;
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// TODO: use && and std::forward<> to avoid copying of the arguments.
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// It is not relevant, yet, because at the moment we use this function template only
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// for init() and release() which have cheap-to-copy pointer parameters only
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template<class R, class... Args>
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R call_with_lock( R(*fn)(Args...), Args... args)
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{
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std::lock_guard<std::mutex> L(call_with_lock_mutex);
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return fn(args...);
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}
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}
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#endif // PEP_CALL_WITH_LOCK_HH
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