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ACE_Sig_Set Class Reference

Provide a C++ wrapper for the C sigset_t interface. More...

#include <Signal.h>

List of all members.

Public Member Functions

 ACE_Sig_Set (sigset_t *sigset)
 ACE_Sig_Set (ACE_Sig_Set *sigset)
 ACE_Sig_Set (int fill=0)
 ~ACE_Sig_Set (void)
int empty_set (void)
 Create a set that excludes all signals defined by the system.

int fill_set (void)
 Create a set that includes all signals defined by the system.

int sig_add (int signo)
 Adds the individual signal specified by signo to the set.

int sig_del (int signo)
 Deletes the individual signal specified by signo from the set.

int is_member (int signo) const
 Checks whether the signal specified by signo is in the set.

 operator sigset_t * ()
 Returns a pointer to the underlying sigset_t.

sigset_t sigset (void) const
 Returns a copy of the underlying sigset_t.

void dump (void) const
 Dump the state of an object.


Public Attributes

 ACE_ALLOC_HOOK_DECLARE
 Declare the dynamic allocation hooks.


Private Attributes

sigset_t sigset_
 Set of signals.

Detailed Description

Provide a C++ wrapper for the C sigset_t interface.

Handle signals via a more elegant C++ interface (e.g., doesn't require the use of global variables or global functions in an application).

Definition at line 45 of file Signal.h.

Constructor & Destructor Documentation

ACE_BEGIN_VERSIONED_NAMESPACE_DECL ACE_INLINE ACE_Sig_Set::ACE_Sig_Set (  sigset_t *  sigset  ) 
 

Initialize with sigset. If sigset == 0 then fill the set.

Definition at line 14 of file Signal.inl.

References ACE_TRACE, ACE_OS::sigfillset(), and sigset_. 

00015      : sigset_ ()
00016 {
00017   ACE_TRACE ("ACE_Sig_Set::ACE_Sig_Set");
00018 
00019   if (ss == 0)
00020     ACE_OS::sigfillset (&this->sigset_);
00021   else
00022     // Structure assignment.
00023     this->sigset_ = *ss;
00024 }

ACE_INLINE ACE_Sig_Set::ACE_Sig_Set (  ACE_Sig_Set *  sigset  ) 
 

Initialize with sigset. If sigset == 0 then fill the set.

Definition at line 39 of file Signal.inl.

References ACE_TRACE, ACE_OS::sigfillset(), and sigset_. 

00040      : sigset_ ()
00041 {
00042   ACE_TRACE ("ACE_Sig_Set::ACE_Sig_Set");
00043 
00044   if (ss == 0)
00045     ACE_OS::sigfillset (&this->sigset_);
00046   else
00047     this->sigset_ = ss->sigset_;
00048 }

ACE_INLINE ACE_Sig_Set::ACE_Sig_Set (  int  fill = 0  ) 
 

If fill == 0 then initialize the to be empty, else full.

Definition at line 27 of file Signal.inl.

References ACE_TRACE, ACE_OS::sigemptyset(), and ACE_OS::sigfillset(). 

00028      : sigset_ ()
00029 {
00030   ACE_TRACE ("ACE_Sig_Set::ACE_Sig_Set");
00031 
00032   if (fill)
00033     ACE_OS::sigfillset (&this->sigset_);
00034   else
00035     ACE_OS::sigemptyset (&this->sigset_);
00036 }

ACE_Sig_Set::~ACE_Sig_Set (  void   ) 
 

Definition at line 27 of file Signal.cpp.

References ACE_TRACE, and ACE_OS::sigemptyset(). 

00028 {
00029   ACE_TRACE ("ACE_Sig_Set::~ACE_Sig_Set");
00030   ACE_OS::sigemptyset (&this->sigset_);
00031 }

Member Function Documentation

void ACE_Sig_Set::dump (  void   )  const
 

Dump the state of an object.

Definition at line 60 of file Signal.cpp.

References ACE_TRACE. 

00061 {
00062 #if defined (ACE_HAS_DUMP)
00063   ACE_TRACE ("ACE_Sig_Set::dump");
00064 #endif /* ACE_HAS_DUMP */
00065 }

ACE_INLINE int ACE_Sig_Set::empty_set (  void   ) 
 

Create a set that excludes all signals defined by the system.

Definition at line 51 of file Signal.inl.

References ACE_TRACE, and ACE_OS::sigemptyset(). 

00052 {
00053   ACE_TRACE ("ACE_Sig_Set::empty_set");
00054   return ACE_OS::sigemptyset (&this->sigset_);
00055 }

ACE_INLINE int ACE_Sig_Set::fill_set (  void   ) 
 

Create a set that includes all signals defined by the system.

Definition at line 58 of file Signal.inl.

References ACE_TRACE, and ACE_OS::sigfillset(). 

00059 {
00060   ACE_TRACE ("ACE_Sig_Set::fill_set");
00061   return ACE_OS::sigfillset (&this->sigset_);
00062 }

ACE_INLINE int ACE_Sig_Set::is_member (  int  signo  )  const
 

Checks whether the signal specified by signo is in the set.

Definition at line 79 of file Signal.inl.

References ACE_TRACE, and ACE_OS::sigismember().

Referenced by ACE_Sig_Action::ACE_Sig_Action(). 

00080 {
00081   ACE_TRACE ("ACE_Sig_Set::is_member");
00082   return ACE_OS::sigismember (const_cast<sigset_t *> (&this->sigset_), signo);
00083 }

ACE_INLINE ACE_Sig_Set::operator sigset_t * (   ) 
 

Returns a pointer to the underlying sigset_t.

Definition at line 86 of file Signal.inl.

References ACE_TRACE, and sigset_. 

00087 {
00088   ACE_TRACE ("ACE_Sig_Set::operator sigset_t *");
00089   return &this->sigset_;
00090 }

ACE_INLINE int ACE_Sig_Set::sig_add (  int  signo  ) 
 

Adds the individual signal specified by signo to the set.

Definition at line 65 of file Signal.inl.

References ACE_TRACE, and ACE_OS::sigaddset().

Referenced by ACE_Service_Config::open_i(). 

00066 {
00067   ACE_TRACE ("ACE_Sig_Set::sig_add");
00068   return ACE_OS::sigaddset (&this->sigset_, signo);
00069 }

ACE_INLINE int ACE_Sig_Set::sig_del (  int  signo  ) 
 

Deletes the individual signal specified by signo from the set.

Definition at line 72 of file Signal.inl.

References ACE_TRACE, and ACE_OS::sigdelset(). 

00073 {
00074   ACE_TRACE ("ACE_Sig_Set::sig_del");
00075   return ACE_OS::sigdelset (&this->sigset_, signo);
00076 }

ACE_INLINE sigset_t ACE_Sig_Set::sigset (  void   )  const
 

Returns a copy of the underlying sigset_t.

Definition at line 93 of file Signal.inl.

References ACE_TRACE, and sigset_.

Referenced by ACE_Sig_Action::ACE_Sig_Action(), and ACE_Sig_Action::mask(). 

00094 {
00095   ACE_TRACE ("ACE_Sig_Set::sigset");
00096   return this->sigset_;
00097 }

Member Data Documentation

ACE_Sig_Set::ACE_ALLOC_HOOK_DECLARE
 

Declare the dynamic allocation hooks.

Definition at line 88 of file Signal.h.

sigset_t ACE_Sig_Set::sigset_ [private]
 

Set of signals.

Definition at line 92 of file Signal.h.

Referenced by ACE_Sig_Set(), operator sigset_t *(), and sigset().

The documentation for this class was generated from the following files:
Generated on Sun Jan 27 12:57:36 2008 for ACE by doxygen 1.3.6