RealTime.cpp File Reference

Implementation of the real-time setup of the EasyNav process. More...

#include <pthread.h>
#include <sched.h>
#include <sys/mman.h>
#include <sys/resource.h>
#include <cerrno>
#include <cstring>
#include <string>
#include <thread>
#include "easynav_system/RealTime.hpp"

Include dependency graph for RealTime.cpp:

Namespaces
namespace	easynav

Functions
std::string	check_memory_lock ()
	Whether lock_memory() is allowed (RLIMIT_MEMLOCK unlimited), without locking.
std::string	check_real_time_priority (int priority)
	Whether a thread of this process can get SCHED_FIFO priority, tried on a temporary thread.
std::string	lock_memory ()
	Locks the process memory, current and future, so the RT cycle never page-faults.
std::string	set_real_time_priority (int priority)
	Gives the calling thread SCHED_FIFO priority.

Detailed Description

Implementation of the real-time setup of the EasyNav process.