IThreadUser.h

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//
// Created by Nico on 06/12/2018.
//
 
#ifndef JODA_ITHREADUSER_H
#define JODA_ITHREADUSER_H
#include <glob.h>
 
#define JODA_THREAD_SINGLE size_t(1)
#define JODA_THREAD_NONE size_t(0)
#define JODA_THREAD_MAX std::numeric_limits<std::size_t>::max()
 
class IThreadUser {
 public:
  explicit IThreadUser(size_t maxThreads) : maxThreads(maxThreads) {}
  virtual ~IThreadUser() = default;
 
  virtual void forceThreads(size_t threads) = 0;
  virtual size_t getUsedThreads() const = 0;
 
  virtual size_t getMaxThreads() const { return maxThreads; }
 
  virtual void setMaxThreads(size_t maxThreads) {
    IThreadUser::maxThreads = maxThreads;
  }
 
  virtual size_t recommendedThreads() const = 0;
 
 protected:
  size_t maxThreads;
};
 
#endif  // JODA_ITHREADUSER_H