"

jv:libgdbs - GNU Debugger Interface Library

Copyright (C) 2015-now Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

"{ Package: 'jv:libgdbs' }"

"{ NameSpace: Smalltalk }"

Object subclass:#GDBThreadState

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'GDB-Core'

!

GDBThreadState class instanceVariableNames:'theOneAndOnlyInstance'

"

 No other class instance variables are inherited by this class.

"

!

!GDBThreadState class methodsFor:'documentation'!

copyright

"

jv:libgdbs - GNU Debugger Interface Library

Copyright (C) 2015-now Jan Vrany

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License. 

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

"

! !

!GDBThreadState class methodsFor:'instance creation'!

flushSingleton

    "flushes the cached singleton"

    theOneAndOnlyInstance := nil

    "

     self flushSingleton

    "

!

fromString: aString

    aString = 'running' ifTrue:[ ^ GDBThreadStateRunning theOneAndOnlyInstance ].

    aString = 'stopped' ifTrue:[ ^ GDBThreadStateStopped theOneAndOnlyInstance ].

    aString = 'terminated' ifTrue:[ ^ GDBThreadStateTerminated theOneAndOnlyInstance ].

    self error: 'Inavlid thread state'

    "Created: / 08-03-2015 / 08:37:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

new

    "returns a singleton"

    ^ self theOneAndOnlyInstance.

!

theOneAndOnlyInstance

    "returns a singleton"

    self == GDBThreadState ifTrue:[ 

        self error: 'GDBThreadState is an abstract superclass'

    ].

    theOneAndOnlyInstance isNil ifTrue:[

        theOneAndOnlyInstance := self basicNew initialize.

    ].

    ^ theOneAndOnlyInstance.

    "Modified: / 01-10-2014 / 01:27:19 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GDBThreadState class methodsFor:'testing'!

isAbstract

    ^ self == GDBThreadState

! !

!GDBThreadState methodsFor:'testing'!

isRunning

    ^ false

    "Created: / 07-09-2014 / 23:22:22 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isStopped

    ^ false

    "Created: / 07-09-2014 / 23:22:27 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isTerminated

    ^ false

    "Created: / 07-09-2014 / 23:22:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isUnknown

    ^ false

    "Created: / 12-07-2017 / 13:35:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !