/usr/include/simgrid/s4u/Activity.hpp is in libsimgrid-dev 3.14.159-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef SIMGRID_S4U_ACTIVITY_HPP
#define SIMGRID_S4U_ACTIVITY_HPP
#include <cstdlib>
#include <xbt/base.h>
#include <xbt/misc.h>
#include <simgrid/s4u/forward.hpp>
#include <simgrid/forward.h>
typedef enum {
inited, started, finished
} e_s4u_activity_state_t;
namespace simgrid {
namespace s4u {
/** @brief Activities
*
* This class is the ancestor of every activities that an actor can undertake, that is, of the actions that do take time in the simulated world.
*/
XBT_PUBLIC_CLASS Activity {
friend Comm;
protected:
Activity();
virtual ~Activity();
public:
Activity(Activity const&) = delete;
Activity& operator=(Activity const&) = delete;
/** Starts a previously created activity.
*
* This function is optional: you can call wait() even if you didn't call start()
*/
virtual void start()=0;
/** Tests whether the given activity is terminated yet. This is a pure function. */
//virtual bool test()=0;
/** Blocks until the activity is terminated */
virtual void wait()=0;
/** Blocks until the activity is terminated, or until the timeout is elapsed
* Raises: timeout exception.*/
virtual void wait(double timeout)=0;
/** Cancel that activity */
//virtual void cancel();
/** Retrieve the current state of the activity */
e_s4u_activity_state_t getState() {return state_;}
/** Get the remaining amount of work that this Activity entails. When it's 0, it's done. */
double getRemains();
/** Set the [remaining] amount of work that this Activity will entail
*
* It is forbidden to change the amount of work once the Activity is started */
void setRemains(double remains);
/** Put some user data onto the Activity */
void setUserData(void *data) {userData_=data;}
/** Retrieve the user data of the Activity */
void *getUserData() { return userData_; }
private:
simgrid::kernel::activity::ActivityImpl *pimpl_ = nullptr;
e_s4u_activity_state_t state_ = inited;
double remains_ = 0;
void *userData_ = nullptr;
}; // class
}}; // Namespace simgrid::s4u
#endif /* SIMGRID_S4U_ACTIVITY_HPP */
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