Changeset 2955 in Sophya for trunk/SophyaLib/SysTools/zthread.h

Timestamp:

May 29, 2006, 7:27:35 PM (19 years ago)

Author:

ansari

Message:

Ajout gestionnaire signal ds ZThread et correction/adaptation gestion des threads (killthr) dans Commander - Reza 29 mai 2006

File:

• trunk/SophyaLib/SysTools/zthread.h (modified) (4 diffs)

trunk/SophyaLib/SysTools/zthread.h

@@ -8 +8 @@
 #include "machdefs.h"
 #include <pthread.h>
+#include <signal.h>
 #include "pexceptions.h"
 
@@ -36 +37 @@
   virtual void  run();
 
+  //! Returns true if the thread has been created / started
+  bool IfStarted() { return ((_status > 0) ? true : false); }
+  //! Returns true if the thread is running 
+  bool IfRunning() { return ((_status == 1) ? true : false); }
+  //! Returns true if the thread has ended normally 
+  bool IfEnded() { return ((_status == 2) ? true : false); }
+  //! Returns true if the thread has been stopped (killed/canceled) 
+  bool IfStopped() { return ((_status == 3) ? true : false); }
+
   //! Sets the return code for the thread object
   inline void   setRC(int rc) { _rc = rc; }
@@ -41 +51 @@
   inline int    getRC() { return(_rc);
  }
+  //! Defines the function which is executed by the default run() method
   inline void   setAction(ZThreadAction act, void * usp=NULL)
        {  _act = act;  _usp = usp; }
 
+  //! Call this method to activate the stop/exit handler on signal \b sig
+  static void ActivateExitOnSignal(int sig=SIGUSR1);
 
+  /*!
+    \brief Set/changes the current thread cancelability state 
+    see pthread_setcancelstate()
+    \b st = PTHREAD_CANCEL_ENABLE  or PTHREAD_CANCEL_DISABLE
+  */
   static inline void setCancelState(int st= PTHREAD_CANCEL_ENABLE) 
        { int ocs; pthread_setcancelstate(st, &ocs); }
   // PTHREAD_CANCEL_ENABLE  ou PTHREAD_CANCEL_DISABLE
+
+  /*!
+    \brief Set/changes the current thread cancelability state 
+    see pthread_setcanceltype()
+    \b ct = PTHREAD_CANCEL_DEFERRED or PTHREAD_CANCEL_ASYNCHRONOUS
+  */
   static inline void setCancelType(int ct= PTHREAD_CANCEL_DEFERRED) 
        { int oct; pthread_setcanceltype(ct, &oct); }
   // PTHREAD_CANCEL_DEFERRED  ou  PTHREAD_CANCEL_ASYNCHRONOUS
 
+  virtual void  run_p();
 
   // ---- Attribute variables ----
@@ -57 +82 @@
   size_t _ssize;
   int _rc;
-  bool _initok;
+  int _status; // 0 : not started, 1: running, 2: ended, 3:stopped 
 
   ZThreadAction _act;