libassa 3.5.1
Loading...
Searching...
No Matches
Public Member Functions | Private Attributes | List of all members
ASSA::SIGALRMHandler Class Reference

Class SIGALRMHandler handles SIGALRM signal. More...

#include <Handlers.h>

Inheritance diagram for ASSA::SIGALRMHandler:
ASSA::EventHandler

Public Member Functions

 SIGALRMHandler ()
 Constructor.
 
int handle_signal (int signum_)
 Receive ALRM signal.
 
sig_atomic_t alarmed ()
 Has alarm gone off?
 
void resetState ()
 Reset internal state.
 
- Public Member Functions inherited from ASSA::EventHandler
 EventHandler ()
 Constructor.
 
virtual ~EventHandler ()
 Virtual destructor.
 
virtual int handle_read (int fd)
 Read event callback.
 
virtual int handle_write (int fd)
 Write handler callback.
 
virtual int handle_except (int fd)
 Exception handler callback.
 
virtual int handle_timeout (TimerId tid)
 Timeout handler callback.
 
virtual int handle_close (int fd)
 EOF on peer socket handler callback.
 
void set_id (const std::string &id_)
 Set EventHandler ID.
 
std::string get_id () const
 Retrieve EventHandler ID.
 

Private Attributes

sig_atomic_t m_alarm_flag
 Indicator whether alarm gone off yet.
 

Additional Inherited Members

- Protected Attributes inherited from ASSA::EventHandler
std::string m_id
 

Detailed Description

Class SIGALRMHandler handles SIGALRM signal.

Definition at line 221 of file Handlers.h.

Constructor & Destructor Documentation

◆ SIGALRMHandler()

ASSA::SIGALRMHandler::SIGALRMHandler ( )
inline

Constructor.

Definition at line 225 of file Handlers.h.

225 : m_alarm_flag(0) {
226 trace_with_mask("SIGALRMHandler::SIGALRMHandler", SIGHAND);
227 }
#define trace_with_mask(s, m)
trace_with_mask() is used to trace function call chain in C++ program.
Definition Logger.h:437
sig_atomic_t m_alarm_flag
Indicator whether alarm gone off yet.
Definition Handlers.h:249
@ SIGHAND
Class SigHandler(s) messages
Definition LogMask.h:38

References ASSA::SIGHAND, and trace_with_mask.

Member Function Documentation

◆ alarmed()

sig_atomic_t ASSA::SIGALRMHandler::alarmed ( )
inline

Has alarm gone off?

Definition at line 242 of file Handlers.h.

242{ return m_alarm_flag; }

References m_alarm_flag.

◆ handle_signal()

int ASSA::SIGALRMHandler::handle_signal ( int  signum_)
inlinevirtual

Receive ALRM signal.

Reimplemented from ASSA::EventHandler.

Definition at line 231 of file Handlers.h.

231 {
232 trace_with_mask("SIGALRMHandler::handle_signal", SIGHAND);
233
234 if (signum_ == SIGALRM) {
235 m_alarm_flag = 1; // notice that we have seen alarm
236 return 0;
237 }
238 return -1;
239 }

References m_alarm_flag, ASSA::SIGHAND, and trace_with_mask.

◆ resetState()

void ASSA::SIGALRMHandler::resetState ( void  )
inlinevirtual

Reset internal state.

Reimplemented from ASSA::EventHandler.

Definition at line 245 of file Handlers.h.

245{ m_alarm_flag = 0; }

References m_alarm_flag.

Member Data Documentation

◆ m_alarm_flag

sig_atomic_t ASSA::SIGALRMHandler::m_alarm_flag
private

Indicator whether alarm gone off yet.

Definition at line 249 of file Handlers.h.

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


The documentation for this class was generated from the following file: