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include
qore
QoreThreadLocalStorage.h
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/* -*- mode: c++; indent-tabs-mode: nil -*- */
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/*
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QoreThreadLocalStorage.h
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Qore Programming Language
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Copyright (C) 2003 - 2013 David Nichols, all rights reserved
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _QORE_QORETHREADLOCALSTORAGE_H
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#define _QORE_QORETHREADLOCALSTORAGE_H
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#include <pthread.h>
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#include <assert.h>
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template
<
typename
T>
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class
QoreThreadLocalStorage
{
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protected
:
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pthread_key_t
key
;
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DLLLOCAL
QoreThreadLocalStorage
(
const
QoreThreadLocalStorage
&);
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DLLLOCAL
QoreThreadLocalStorage
&
operator=
(
const
QoreThreadLocalStorage
&);
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public
:
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DLLLOCAL
QoreThreadLocalStorage
() {
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create
();
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}
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DLLLOCAL
~QoreThreadLocalStorage
() {
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destroy
();
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}
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DLLLOCAL
void
create
() {
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pthread_key_create(&
key
, 0);
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}
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DLLLOCAL
void
destroy
() {
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pthread_key_delete(
key
);
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}
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DLLLOCAL T *
get
() {
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return
(T *)pthread_getspecific(
key
);
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}
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DLLLOCAL
void
set
(T *ptr) {
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#ifndef DEBUG
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pthread_setspecific(
key
, (
void
*)ptr);
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#else
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int
rc = pthread_setspecific(
key
, (
void
*)ptr);
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assert(!rc);
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#endif
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}
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};
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#endif // _QORE_QORETHREADLOCALSTORAGE_H