ContentRedirectionModule/src/utils/utils.h

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#pragma once
#include <memory>
#include <mutex>
#include <vector>
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template<class T, class... Args>
std::unique_ptr<T> make_unique_nothrow(Args &&...args) noexcept(noexcept(T(std::forward<Args>(args)...))) {
return std::unique_ptr<T>(new (std::nothrow) T(std::forward<Args>(args)...));
}
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template<class T, class... Args>
std::shared_ptr<T> make_shared_nothrow(Args &&...args) noexcept(noexcept(T(std::forward<Args>(args)...))) {
return std::shared_ptr<T>(new (std::nothrow) T(std::forward<Args>(args)...));
}
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template<typename T, class Allocator, class Predicate>
bool remove_locked_first_if(std::mutex &mutex, std::vector<T, Allocator> &list, Predicate pred) {
std::lock_guard<std::mutex> lock(mutex);
auto it = list.begin();
while (it != list.end()) {
if (pred(*it)) {
list.erase(it);
return true;
}
it++;
}
return false;
}
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// those work only in powers of 2
#define ROUNDDOWN(val, align) ((val) & ~(align - 1))
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#define ROUNDUP(val, align) ROUNDDOWN(((val) + (align - 1)), align)
void translate_stat(struct stat *posStat, FSStat *fsStat);