#ifndef __TASKMAN_H__
#define __TASKMAN_H__
#ifdef __cplusplus

#include <signal.h>
#include <Task.h>
#include <vector>

#define E_BURST		0
#define E_HANDLE	1
#define E_PROCESS	2
#define E_TIMEOUT	3
#define E_TASK		4

class TaskMan : public Base {
  public:
    static void AddTask(Task *);
    static std::vector<Task *>::iterator FindTask(Task *) throw (GeneralException);
    static void RemoveFromWatches(Task *);
    static void Init() throw (GeneralException);
    static void MainLoop() throw (GeneralException);
    static void WaitFor(Handle *, Task *, int = 0);
    static void WaitFor(pid_t, Task *, int = 0);
    static void WaitFor(timeval, Task *, int = 0);
    static int GotChild(pid_t, int);
    static void Stop();
    static int Event();
    static Task * Etask();
    static Handle * Ehandle();
    static int Eprocess();
    static int Estatus();

    class w4ha_t {
      public:
          w4ha_t(Handle * aha, int aflags, Task * aT) : ha(aha), flags(aflags), dirthy(true), T(aT) { }
        Handle * ha;
        int flags;
	bool dirthy;
	Task * T;
    };

    class w4pr_t {
      public:
          w4pr_t(pid_t apr, Task * aT) : pr(apr), flag(0), status(0), T(aT) { }
        pid_t pr;
	int flag, status;
	Task * T;
    };

    class w4to_t {
      public:
          w4to_t(timeval ato, int aflags, Task * aT) : to(ato), flags(aflags), T(aT) { }
        timeval to;
        int flags;
	Task * T;
    };
    typedef std::vector<Task *> TaskList_t;

  private:
    static TaskList_t TaskList;
    static TaskList_t Zombies;
    static int number;
    static bool inited;
    static std::vector<w4ha_t> w4ha;
    static std::vector<w4pr_t> w4pr;
    static std::vector<w4to_t> w4to;
    static bool stopped;
    static int event;
    static Task * etask;
    static Handle * ehandle;
    static int eprocess, estatus;
    static sigset_t sigchildset;
};

#else
#error This only works with a C++ compiler
#endif
#endif