X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d974764c400528dfd76c9a2ae6b7f26643fcc02f..185ea1a06ab5575059a876b0b6f46d5d2b0bd3ae:/include/simgrid/s4u/async.hpp

diff --git a/include/simgrid/s4u/async.hpp b/include/simgrid/s4u/async.hpp
index 3454a03a5d..6500b79640 100644
--- a/include/simgrid/s4u/async.hpp
+++ b/include/simgrid/s4u/async.hpp
@@ -11,69 +11,67 @@
 #include <xbt/base.h>
 #include <xbt/misc.h>
 
+#include <simgrid/s4u/forward.hpp>
+
 SG_BEGIN_DECL();
 typedef enum {
-	inited, started, finished
+  inited, started, finished
 } e_s4u_async_state_t;
 SG_END_DECL();
 
 namespace simgrid {
 namespace s4u {
 
-/* Forward declaration */
-class Comm;
-
-
 /** @brief Asynchronous Actions
  *
  * This class is the ancestor of every asynchronous actions, that is, of actions that do take time in the simulated world.
  */
 XBT_PUBLIC_CLASS Async {
-	friend Comm;
+  friend Comm;
 protected:
-	Async();
-	virtual ~Async();
-	
+  Async();
+  virtual ~Async();
+  
 private:
-	struct s_smx_synchro *p_inferior = NULL;
+  struct s_smx_synchro *p_inferior = NULL;
 
 private:
-	e_s4u_async_state_t p_state = inited;
+  e_s4u_async_state_t p_state = inited;
 public:
-	/** Starts a previously created async.
-	 *
-	 * This function is optional: you can call wait() even if you didn't call start()
-	 */
-	virtual void start()=0;
-	/** Tests whether the given async is terminated yet */
-	//virtual bool test()=0;
-	/** Blocks until the async is terminated */
-	virtual void wait()=0;
-	/** Blocks until the async is terminated, or until the timeout is elapsed
-	 *  Raises: timeout exception.*/
-	virtual void wait(double timeout)=0;
-	/** Cancel that async */
-	//virtual void cancel();
-	/** Retrieve the current state of the async */
-	e_s4u_async_state_t getState() {return p_state;}
+  /** Starts a previously created async.
+   *
+   * This function is optional: you can call wait() even if you didn't call start()
+   */
+  virtual void start()=0;
+  /** Tests whether the given async is terminated yet */
+  //virtual bool test()=0;
+  /** Blocks until the async is terminated */
+  virtual void wait()=0;
+  /** Blocks until the async is terminated, or until the timeout is elapsed
+   *  Raises: timeout exception.*/
+  virtual void wait(double timeout)=0;
+  /** Cancel that async */
+  //virtual void cancel();
+  /** Retrieve the current state of the async */
+  e_s4u_async_state_t getState() {return p_state;}
 
 private:
-	double p_remains = 0;
+  double p_remains = 0;
 public:
-	/** Get the remaining amount of work that this Async entails. When it's 0, it's done. */
-	double getRemains();
-	/** Set the [remaining] amount of work that this Async will entail
-	 *
-	 * It is forbidden to change the amount of work once the Async is started */
-	void setRemains(double remains);
+  /** Get the remaining amount of work that this Async entails. When it's 0, it's done. */
+  double getRemains();
+  /** Set the [remaining] amount of work that this Async will entail
+   *
+   * It is forbidden to change the amount of work once the Async is started */
+  void setRemains(double remains);
 
 private:
-	void *p_userData = NULL;
+  void *p_userData = NULL;
 public:
-	/** Put some user data onto the Async */
-	void setUserData(void *data) {p_userData=data;}
-	/** Retrieve the user data of the Async */
-	void *getUserData() { return p_userData; }
+  /** Put some user data onto the Async */
+  void setUserData(void *data) {p_userData=data;}
+  /** Retrieve the user data of the Async */
+  void *getUserData() { return p_userData; }
 }; // class
 
 }}; // Namespace simgrid::s4u