PthreadFunctional Class Reference

#include <PthreadFunctional.h>

Inheritance diagram for PthreadFunctional:

Collaboration diagram for PthreadFunctional:

Public Member Functions
	PthreadFunctional (void)
	PthreadFunctional (const PthreadAttr &attr)
void	Start (void)
int	Running (void)
int	Done (void)
void *	Join (void)
	operator pthread_t * (void)
	operator pthread_t (void)
int	operator== (pthread_t t2)
int	Detach (void)
int	Cancel (void)
int	SendSignal (int sig)
int	Kill (int sig)
int	Error (void)
void	Clear (void)

Static Public Member Functions
static pthread_t	Self (void)
static void	TestCancel (void)
static void	Exit (void *value)
static int	SendSignal (pthread_t thd, int sig)
static int	Kill (pthread_t thd, int sig)
static int	GetSignalMask (sigset_t *oldSet)
static int	SetSignalMask (const sigset_t *set, sigset_t *oldSet=0)
static int	BlockSignals (const sigset_t *set, sigset_t *oldSet=0)
static int	UnblockSignals (const sigset_t *set, sigset_t *oldSet=0)
static int	CancelEnable (void)
static int	CancelDisable (void)
static int	CancelDeferred (void)
static int	CancelAsynchronous (void)

Protected Member Functions
void	TrapError (int result)

Protected Attributes
pthread_t	theThread
int	error

Private Member Functions
virtual void *	EntryPoint (void)=0

Detailed Description

Definition at line 35 of file PthreadFunctional.h.

Constructor & Destructor Documentation

PthreadFunctional::PthreadFunctional ( void  )

inline

Definition at line 37 of file PthreadFunctional.h.

: Pthread() { }

PthreadFunctional::PthreadFunctional ( const PthreadAttr &  attr )

inline

Definition at line 38 of file PthreadFunctional.h.

: Pthread(attr) { }

Member Function Documentation

static int PthreadBase::BlockSignals ( const sigset_t *  set, sigset_t *  oldSet = 0  )

inlinestaticinherited

Definition at line 77 of file PthreadBase.h.

                                    { return pthread_sigmask(SIG_BLOCK, set, oldSet); }

int PthreadBase::Cancel ( void  )

inlineinherited

Definition at line 59 of file PthreadBase.h.

References PthreadBase::theThread.

{ return pthread_cancel(theThread); }

int PthreadBase::CancelAsynchronous ( void  )

staticinherited

Definition at line 105 of file PthreadBase.cc.

{
    int oldState;
    pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldState);
    return oldState;
}

int PthreadBase::CancelDeferred ( void  )

staticinherited

Definition at line 95 of file PthreadBase.cc.

{
    int oldState;
    pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, &oldState);
    return oldState;
}

int PthreadBase::CancelDisable ( void  )

staticinherited

Definition at line 86 of file PthreadBase.cc.

{
    int oldState;
    pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &oldState);
    return oldState;
}

int PthreadBase::CancelEnable ( void  )

staticinherited

Definition at line 76 of file PthreadBase.cc.

{
    int oldState;
    pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldState);
    return oldState;
}

void PthreadErrorHandler::Clear ( void  )

inlineinherited

Definition at line 40 of file PthreadErrorHandler.h.

References PthreadErrorHandler::error.

{ error = 0; }

int PthreadBase::Detach ( void  )

inlineinherited

Definition at line 58 of file PthreadBase.h.

References PthreadBase::theThread.

{ return pthread_detach(theThread); }

int Pthread::Done ( void  )

inlineinherited

Returns

true if Joining would not block.

Definition at line 72 of file PthreadLib.h.

References Pthread::done, Pthread::joined, Pthread::mutex, and Pthread::state.

                   {
        PthreadMutexProtected p(mutex);
        return state == done || state == joined;
    }

virtual void* PthreadFunctional::EntryPoint ( void  )

privatepure virtual

Implements Pthread.

Implemented in PthreadFunctionalTemplate< T >.

int PthreadErrorHandler::Error ( void  )

inlineinherited

Definition at line 39 of file PthreadErrorHandler.h.

References PthreadErrorHandler::error.

{ return error; }

static void PthreadBase::Exit ( void *  value )

inlinestaticinherited

Definition at line 64 of file PthreadBase.h.

{ pthread_exit(value); }

static int PthreadBase::GetSignalMask ( sigset_t *  oldSet )

inlinestaticinherited

Definition at line 73 of file PthreadBase.h.

                                    { return pthread_sigmask(SIG_SETMASK, 0, oldSet); }

void * Pthread::Join ( void  )

inherited

Definition at line 108 of file PthreadLib.cc.

References PthreadCondition::Broadcast(), Pthread::cond, Pthread::inJoin, Pthread::joined, Pthread::mutex, Pthread::returnResult, Pthread::state, PthreadBase::theThread, PthreadErrorHandler::TrapError(), and PthreadCondition::Wait().

Referenced by Pthread::~Pthread().

                        {
    void *result = 0;
    {
        PthreadMutexProtected p(mutex);
        if (inJoin || state == joined) {
            while (state != joined) {
                cond.Wait(mutex);
            }
            return returnResult;
        }
        inJoin = true;
    }
    TrapError( pthread_join(theThread, &result) );
    {
        PthreadMutexProtected p(mutex);
        returnResult = result;
        state = joined;
        cond.Broadcast();
        return returnResult;
    }
}

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int PthreadBase::Kill ( int  sig )

inlineinherited

Definition at line 68 of file PthreadBase.h.

References PthreadBase::theThread.

{ return pthread_kill(theThread, sig); }

static int PthreadBase::Kill ( pthread_t  thd, int  sig  )

inlinestaticinherited

Definition at line 71 of file PthreadBase.h.

{ return pthread_kill(thd, sig); }

PthreadBase::operator pthread_t ( void  )

inlineinherited

Definition at line 52 of file PthreadBase.h.

References PthreadBase::theThread.

{ return theThread; }

PthreadBase::operator pthread_t * ( void  )

inlineinherited

Definition at line 51 of file PthreadBase.h.

References PthreadBase::theThread.

{ return &theThread; }

int PthreadBase::operator== ( pthread_t  t2 )

inlineinherited

Definition at line 54 of file PthreadBase.h.

References PthreadBase::theThread.

{ return pthread_equal(theThread, t2); }

int Pthread::Running ( void  )

inlineinherited

Definition at line 64 of file PthreadLib.h.

References Pthread::mutex, Pthread::running, and Pthread::state.

                      {
        PthreadMutexProtected p(mutex);
        return state == running;
    }

static pthread_t PthreadBase::Self ( void  )

inlinestaticinherited

Definition at line 61 of file PthreadBase.h.

Referenced by PthreadBase::PthreadBase().

{ return pthread_self(); }

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int PthreadBase::SendSignal ( int  sig )

inlineinherited

Definition at line 67 of file PthreadBase.h.

References PthreadBase::theThread.

{ return pthread_kill(theThread, sig); }

static int PthreadBase::SendSignal ( pthread_t  thd, int  sig  )

inlinestaticinherited

Definition at line 70 of file PthreadBase.h.

{ return pthread_kill(thd, sig); }

static int PthreadBase::SetSignalMask ( const sigset_t *  set, sigset_t *  oldSet = 0  )

inlinestaticinherited

Definition at line 75 of file PthreadBase.h.

                                    { return pthread_sigmask(SIG_SETMASK, set, oldSet); }

void Pthread::Start ( void  )

inherited

Definition at line 100 of file PthreadLib.cc.

References PthreadCondition::Broadcast(), Pthread::cond, Pthread::created, Pthread::mutex, Pthread::started, and Pthread::state.

Referenced by Pthread::~Pthread().

                        {
    PthreadMutexProtected p(mutex);
    if (state == created) {
        state = started;
        cond.Broadcast();
    }
}

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static void PthreadBase::TestCancel ( void  )

inlinestaticinherited

Definition at line 63 of file PthreadBase.h.

Referenced by Pthread::PthreadEntryPoint().

{ pthread_testcancel(); }

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void PthreadErrorHandler::TrapError ( int  result )

inlineprotectedinherited

Definition at line 48 of file PthreadErrorHandler.h.

References PthreadErrorHandler::error.

Referenced by PthreadCondition::Broadcast(), PthreadAttr::DetachState(), PthreadBase::Join(), Pthread::Join(), PthreadMutex::Lock(), PthreadMutex::Poll(), Pthread::Pthread(), PthreadAttr::PthreadAttr(), PthreadBase::PthreadBase(), PthreadCondition::PthreadCondition(), PthreadConditionAttr::PthreadConditionAttr(), PthreadKey< T >::PthreadKey(), PthreadMutex::PthreadMutex(), PthreadMutexAttr::PthreadMutexAttr(), PthreadReadWriteLock::ReadUnlock(), PthreadAttr::ScheduleScope(), PthreadKey< T >::Set(), PthreadCondition::Signal(), PthreadCondition::TimedWait(), PthreadMutex::Unlock(), PthreadCondition::Wait(), PthreadReadWriteLock::WriteUnlock(), PthreadAttr::~PthreadAttr(), PthreadCondition::~PthreadCondition(), PthreadConditionAttr::~PthreadConditionAttr(), PthreadKey< T >::~PthreadKey(), PthreadMutex::~PthreadMutex(), and PthreadMutexAttr::~PthreadMutexAttr().

{
    if (err) {
        error = err;
        throw ErrnoException(err);
    }
}

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static int PthreadBase::UnblockSignals ( const sigset_t *  set, sigset_t *  oldSet = 0  )

inlinestaticinherited

Definition at line 79 of file PthreadBase.h.

                                    { return pthread_sigmask(SIG_UNBLOCK, set, oldSet); }

Member Data Documentation

int PthreadErrorHandler::error

protectedinherited

Definition at line 43 of file PthreadErrorHandler.h.

Referenced by PthreadErrorHandler::Clear(), PthreadErrorHandler::Error(), PthreadErrorHandler::PthreadErrorHandler(), and PthreadErrorHandler::TrapError().

pthread_t PthreadBase::theThread

protectedinherited

Definition at line 126 of file PthreadBase.h.

Referenced by PthreadBase::Cancel(), PthreadBase::Detach(), PthreadBase::Join(), Pthread::Join(), PthreadBase::Kill(), PthreadBase::operator pthread_t(), PthreadBase::operator pthread_t *(), PthreadBase::operator==(), Pthread::Pthread(), PthreadBase::PthreadBase(), and PthreadBase::SendSignal().

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

• include/cpn/threading/PthreadFunctional.h