ASSA::SIGCHLDHandler

ASSA::SIGCHLDHandler Class Reference

Class SIGCHLDHandler handles SIGCHLD signal. More...

#include <Handlers.h>

Inheritance diagram for ASSA::SIGCHLDHandler:

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Collaboration diagram for ASSA::SIGCHLDHandler:

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List of all members.

Public Member Functions

 SIGCHLDHandler ()
 Constructor.
int handle_signal (int signum_)
 Receive CHLD signal.
sig_atomic_t child_exited ()
 Did child exit?
void resetState ()
 Reset child's exit state.

Private Attributes

sig_atomic_t m_child_exit_flag
 Child exit's state.

Detailed Description

Class SIGCHLDHandler handles SIGCHLD signal.

Definition at line 187 of file Handlers.h.

Constructor & Destructor Documentation

ASSA::SIGCHLDHandler::SIGCHLDHandler (   )  [inline]
 

Constructor.

Definition at line 191 of file Handlers.h.

References ASSA::SIGHAND, and trace_with_mask.

00191                      : m_child_exit_flag(0) {
00192         trace_with_mask("SIGCHLDHandler::SIGCHLDHandler", SIGHAND);
00193     }

Member Function Documentation

sig_atomic_t ASSA::SIGCHLDHandler::child_exited (   )  [inline]
 

Did child exit?

Definition at line 208 of file Handlers.h.

References m_child_exit_flag.

00208 { return m_child_exit_flag; }

int ASSA::SIGCHLDHandler::handle_signal (  int  signum_  )  [inline, virtual]
 

Receive CHLD signal.

Reimplemented from ASSA::EventHandler.

Definition at line 197 of file Handlers.h.

References m_child_exit_flag, ASSA::SIGHAND, and trace_with_mask.

00197                                    {
00198         trace_with_mask("SIGCHLDHandler::handle_signal", SIGHAND);
00199 
00200         if (signum_ == SIGCHLD && wait(NULL) != -1) { 
00201             m_child_exit_flag = 1;
00202             return 0;
00203         }
00204         return -1;
00205     }

void ASSA::SIGCHLDHandler::resetState (  void   )  [inline, virtual]
 

Reset child's exit state.

Reimplemented from ASSA::EventHandler.

Definition at line 212 of file Handlers.h.

References m_child_exit_flag.

00212 { m_child_exit_flag = 0; }

Member Data Documentation

sig_atomic_t ASSA::SIGCHLDHandler::m_child_exit_flag [private]
 

Child exit's state.

Definition at line 216 of file Handlers.h.

Referenced by child_exited(), handle_signal(), and resetState().

The documentation for this class was generated from the following file:
Generated on Sun Aug 13 15:08:20 2006 for libassa by  doxygen 1.4.6