procs.h

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#pragma once
#include <unistd.h>
#include <string>
#include <set>
#include <vector>
#include <deque>

namespace Util {

  class Procs {
    private:
      static std::set<pid_t> plist; 
      static bool handler_set; 
      static void childsig_handler(int signum);
      static void exit_handler();
      static void runCmd(std::string & cmd);
      static void setHandler();
      static char* const* dequeToArgv(std::deque<std::string> & argDeq);
    public:
      static std::string getOutputOf(char * const * argv);
      static std::string getOutputOf(std::deque<std::string> & argDeq);
      static pid_t StartPiped(char * const * argv, int * fdin, int * fdout, int * fderr);
      static pid_t StartPiped(std::deque<std::string> & argDeq, int * fdin, int * fdout, int * fderr);
      static void Stop(pid_t name);
      static void Murder(pid_t name);
      static void StopAll();
      static int Count();
      static bool isActive(pid_t name);
      static bool isRunning(pid_t pid);
  };

}