BLOCXX_NAMESPACE::Process::Status Class Reference

Portable process status. More...

#include <Process.hpp>

List of all members.

Classes
struct	Repr
Public Member Functions
	Status (ProcId wpid, int status)
	Status (int rep1, int rep2, Repr)
	Status ()
bool	running () const
bool	exitTerminated () const
int	exitStatus () const
bool	terminatedSuccessfully () const
bool	signalTerminated () const
bool	terminated () const
int	termSignal () const
bool	stopped () const
int	stopSignal () const
String	toString () const
	Get a string representation of the status suitable for debugging or logging.
int	getPOSIXwaitpidStatus () const
	Get the result from waitpid().
void	repr (int &rep1, int &rep2) const
Private Attributes
bool	m_status_available
int	m_status

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Detailed Description

Portable process status.

Definition at line 122 of file Process.hpp.

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Constructor & Destructor Documentation

BLOCXX_NAMESPACE::Process::Status::Status	(	ProcId	wpid,
		int	status
	)

Invariant:

Exactly one of running(), stopped() and terminated() is true.

Parameters:

	wpid	return value from waitpid
	status	status value assigned by waitpid.

Definition at line 73 of file Process.cpp.

BLOCXX_NAMESPACE::Process::Status::Status	(	int	rep1,
		int	rep2,
		Repr
	)

Precondition:

rep1 and were obtained by a prior call to repr() on some Status object.

Definition at line 79 of file Process.cpp.

References BLOCXX_NAMESPACE::BLOCXX_DEFINE_EXCEPTION(), BLOCXX_GLOBAL_STRING_INIT, BLOCXX_NAMESPACE::FileSystem::COMPONENT_NAME, exitStatus(), exitTerminated(), m_status, BLOCXX_NAMESPACE::pollStatusImpl(), running(), Status(), BLOCXX_NAMESPACE::TERM_MESSAGE, and terminated().

BLOCXX_NAMESPACE::Process::Status::Status

(

)

Postcondition:

running() is true

Definition at line 138 of file Process.cpp.

Referenced by Status().

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Member Function Documentation

int BLOCXX_NAMESPACE::Process::Status::exitStatus

(

)

const

Precondition:

exitTerminated()

Returns:

exit status of process, as passed to exit() or returned from main().

Definition at line 157 of file Process.cpp.

Referenced by Status().

bool BLOCXX_NAMESPACE::Process::Status::exitTerminated

(

)

const

Returns:

Has the process terminated normally?

Definition at line 152 of file Process.cpp.

Referenced by Status().

int BLOCXX_NAMESPACE::Process::Status::getPOSIXwaitpidStatus

(

)

const

Get the result from waitpid().

Definition at line 162 of file Process.cpp.

void BLOCXX_NAMESPACE::Process::Status::repr	(	int &	rep1,
		int &	rep2
	)			const

Definition at line 189 of file Process.cpp.

bool BLOCXX_NAMESPACE::Process::Status::running

(

)

const

Returns:

Is the process still running?

Definition at line 142 of file Process.cpp.

Referenced by Status().

bool BLOCXX_NAMESPACE::Process::Status::signalTerminated

(

)

const

Returns:

Has the process terminated because of an uncaught signal?

Definition at line 167 of file Process.cpp.

bool BLOCXX_NAMESPACE::Process::Status::stopped

(

)

const

Returns:

Has the process stopped?

Definition at line 177 of file Process.cpp.

References m_status, and m_status_available.

int BLOCXX_NAMESPACE::Process::Status::stopSignal

(

)

const

Precondition:

stopped()

Returns:

signal that caused the child to stop

Definition at line 182 of file Process.cpp.

References m_status, and m_status_available.

bool BLOCXX_NAMESPACE::Process::Status::terminated

(

)

const

Returns:

Has the process terminated?

Definition at line 147 of file Process.cpp.

Referenced by BLOCXX_NAMESPACE::Process::err(), and Status().

bool BLOCXX_NAMESPACE::Process::Status::terminatedSuccessfully

(

)

const

Returns:

exitTerminated() && exitStatus() == 0

Definition at line 195 of file Process.cpp.

References m_status, and m_status_available.

int BLOCXX_NAMESPACE::Process::Status::termSignal

(

)

const

Precondition:

signalTerminated()

Returns:

signal that caused the process to terminate.

Definition at line 172 of file Process.cpp.

References m_status_available.

String BLOCXX_NAMESPACE::Process::Status::toString

(

)

const

Get a string representation of the status suitable for debugging or logging.

Definition at line 200 of file Process.cpp.

References m_status.

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Member Data Documentation

int BLOCXX_NAMESPACE::Process::Status::m_status [private]

Definition at line 199 of file Process.hpp.

Referenced by Status(), stopped(), stopSignal(), terminatedSuccessfully(), and toString().

bool BLOCXX_NAMESPACE::Process::Status::m_status_available [private]

Definition at line 198 of file Process.hpp.

Referenced by stopped(), stopSignal(), terminatedSuccessfully(), and termSignal().

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

• Process.hpp
• Process.cpp