PthreadAttr Class Reference

#include <PthreadAttr.h>

Inheritance diagram for PthreadAttr:

Collaboration diagram for PthreadAttr:

Public Member Functions
	PthreadAttr (int systemScope=0)
	~PthreadAttr (void)
	PthreadAttr (const PthreadAttr &)
	operator pthread_attr_t * (void)
	operator const pthread_attr_t * (void) const
void	CreateDetached (void)
void	CreateJoinable (void)
int	Detached (void)
int	Joinable (void)
void	SystemScope (void)
void	ProcessScope (void)
int	InSystemScope (void)
int	InProcessScope (void)
int	Error (void)
void	Clear (void)

Protected Member Functions
void	TrapError (int result)

Protected Attributes
int	error

Private Member Functions
int	DetachState (int detState)
int	DetachState (void)
int	ScheduleScope (int scope)
int	ScheduleScope (void)

Private Attributes
pthread_attr_t	attr
int	referenceCount

Detailed Description

Definition at line 40 of file PthreadAttr.h.

Constructor & Destructor Documentation

PthreadAttr::PthreadAttr

(

int

systemScope = 0

)

Definition at line 32 of file PthreadAttr.cc.

References attr, referenceCount, SystemScope(), and PthreadErrorHandler::TrapError().

{
    TrapError(pthread_attr_init(&attr));
    if (systemScope) SystemScope();
    referenceCount = 1;
//  printf("PthreadAttr::PthreadAttr()\n");
}

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PthreadAttr::~PthreadAttr

(

void

)

Definition at line 42 of file PthreadAttr.cc.

References attr, referenceCount, and PthreadErrorHandler::TrapError().

{
    try {
        referenceCount--;
    //  printf("PthreadAttr::~PthreadAttr: referenceCount = %d\n", referenceCount);
        if (!referenceCount)
            TrapError(pthread_attr_destroy(&attr));
    } catch (...) {
        std::terminate();
    }
}

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PthreadAttr::PthreadAttr

(

const PthreadAttr &

cpAttr

)

Definition at line 57 of file PthreadAttr.cc.

References attr, and referenceCount.

{
    attr = cpAttr.attr;
    referenceCount = cpAttr.referenceCount+1;
//  printf("PthreadAttr::PthreadAttr(const PthreadAttr&): referenceCount = %d\n", referenceCount);
}

Member Function Documentation

void PthreadErrorHandler::Clear ( void  )

inlineinherited

Definition at line 40 of file PthreadErrorHandler.h.

References PthreadErrorHandler::error.

{ error = 0; }

void PthreadAttr::CreateDetached ( void  )

inline

Definition at line 51 of file PthreadAttr.h.

References DetachState().

{ DetachState(PTHREAD_CREATE_DETACHED); }

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void PthreadAttr::CreateJoinable ( void  )

inline

Definition at line 52 of file PthreadAttr.h.

References DetachState().

{ DetachState(PTHREAD_CREATE_JOINABLE); }

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int PthreadAttr::Detached ( void  )

inline

Definition at line 53 of file PthreadAttr.h.

References DetachState().

{ return DetachState() == PTHREAD_CREATE_DETACHED; }

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int PthreadAttr::DetachState ( int  detState )

private

Definition at line 83 of file PthreadAttr.cc.

References attr, and PthreadErrorHandler::TrapError().

{
    TrapError(pthread_attr_setdetachstate(&attr, detState));
    return detState;
}

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int PthreadAttr::DetachState ( void  )

private

Definition at line 67 of file PthreadAttr.cc.

References attr, and PthreadErrorHandler::TrapError().

Referenced by CreateDetached(), CreateJoinable(), Detached(), and Joinable().

{
    int detState;
    TrapError(pthread_attr_getdetachstate(&attr, &detState)); 
    return detState;
}

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int PthreadErrorHandler::Error ( void  )

inlineinherited

Definition at line 39 of file PthreadErrorHandler.h.

References PthreadErrorHandler::error.

{ return error; }

int PthreadAttr::InProcessScope ( void  )

inline

Definition at line 97 of file PthreadAttr.h.

References ScheduleScope().

{ return ScheduleScope() == PTHREAD_SCOPE_PROCESS; }

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int PthreadAttr::InSystemScope ( void  )

inline

Definition at line 96 of file PthreadAttr.h.

References ScheduleScope().

{ return ScheduleScope() == PTHREAD_SCOPE_SYSTEM; }

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int PthreadAttr::Joinable ( void  )

inline

Definition at line 54 of file PthreadAttr.h.

References DetachState().

{ return DetachState() == PTHREAD_CREATE_JOINABLE; }

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PthreadAttr::operator const pthread_attr_t * ( void  ) const

inline

Definition at line 48 of file PthreadAttr.h.

References attr.

{ return &attr; }

PthreadAttr::operator pthread_attr_t * ( void  )

inline

Definition at line 47 of file PthreadAttr.h.

References attr.

{ return &attr; }

void PthreadAttr::ProcessScope ( void  )

inline

Definition at line 95 of file PthreadAttr.h.

References ScheduleScope().

{ ScheduleScope(PTHREAD_SCOPE_PROCESS); }

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int PthreadAttr::ScheduleScope ( int  scope )

private

Definition at line 209 of file PthreadAttr.cc.

References attr, and PthreadErrorHandler::TrapError().

{
    TrapError(pthread_attr_setscope(&attr, scope));
    return scope;
}

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int PthreadAttr::ScheduleScope ( void  )

private

Definition at line 217 of file PthreadAttr.cc.

References attr, and PthreadErrorHandler::TrapError().

Referenced by InProcessScope(), InSystemScope(), ProcessScope(), and SystemScope().

{   int scope;
    TrapError(pthread_attr_getscope(&attr, &scope));
    return scope;
}

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void PthreadAttr::SystemScope ( void  )

inline

Definition at line 94 of file PthreadAttr.h.

References ScheduleScope().

Referenced by PthreadAttr().

{ ScheduleScope(PTHREAD_SCOPE_SYSTEM); }

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

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

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Member Data Documentation

pthread_attr_t PthreadAttr::attr

private

Definition at line 100 of file PthreadAttr.h.

Referenced by DetachState(), operator const pthread_attr_t *(), operator pthread_attr_t *(), PthreadAttr(), ScheduleScope(), and ~PthreadAttr().

int PthreadErrorHandler::error

protectedinherited

Definition at line 43 of file PthreadErrorHandler.h.

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

int PthreadAttr::referenceCount

private

Definition at line 101 of file PthreadAttr.h.

Referenced by PthreadAttr(), and ~PthreadAttr().

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

• include/cpn/threading/PthreadAttr.h
• lib/threading/PthreadAttr.cc