thread.hpp

#pragma once
#include <ossia/detail/config.hpp>
 
#include <ossia/detail/flat_map.hpp>
 
#include <string>
#include <thread>
 
namespace ossia
{
OSSIA_EXPORT
void set_thread_realtime(std::thread& t, int prio = 99, bool algo_fifo = true);
OSSIA_EXPORT
void set_thread_name(std::thread& t, std::string_view name);
OSSIA_EXPORT
void set_thread_name(std::string_view name);
OSSIA_EXPORT
void set_thread_pinned(int cpu);
 
enum class thread_type : unsigned char
{
  Net = 'N',
  Midi = 'M',
  Gpu = 'G',
  GpuTask = 'g',
  Audio = 'A',
  AudioTask = 'a',
  Ui = 'U',
  UiTask = 'u'
};
 
struct thread_spec
{
  int num_threads{};
  int spin_interval{};
};
 
using thread_specs = ossia::flat_map<thread_type, thread_spec>;
 
OSSIA_EXPORT
const thread_specs& get_thread_specs() noexcept;
 
OSSIA_EXPORT
thread_type get_current_thread_type();
 
// Schedule e.g. the third net thread on the appropriate CPU
OSSIA_EXPORT
void set_thread_pinned(thread_type kind, int thread_index);
 
OSSIA_EXPORT
std::string get_exe_path();
 
OSSIA_EXPORT
std::string get_exe_folder();
 
OSSIA_EXPORT
std::string get_module_path();
 
OSSIA_EXPORT
int get_pid();
}