nix-super/src/libutil/cgroup.hh
John Ericson f4ab297b31 Ensure all headers have #pragma once and are in API docs
`///@file` makes them show up in the internal API dos. A tiny few were
missing `#pragma once`.
2023-03-31 23:19:44 -04:00

32 lines
599 B
C++

#pragma once
///@file
#if __linux__
#include <chrono>
#include <optional>
#include "types.hh"
namespace nix {
std::optional<Path> getCgroupFS();
std::map<std::string, std::string> getCgroups(const Path & cgroupFile);
struct CgroupStats
{
std::optional<std::chrono::microseconds> cpuUser, cpuSystem;
};
/**
* Destroy the cgroup denoted by 'path'. The postcondition is that
* 'path' does not exist, and thus any processes in the cgroup have
* been killed. Also return statistics from the cgroup just before
* destruction.
*/
CgroupStats destroyCgroup(const Path & cgroup);
}
#endif