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/*
(c) Copyright 2012-2013 DirectFB integrated media GmbH
(c) Copyright 2001-2013 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Shimokawa <andi@directfb.org>,
Marek Pikarski <mass@directfb.org>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
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 of the License, or (at your option) any later version.
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __DIRECT__OS__LINUX__GLIBC__THREAD_H__
#define __DIRECT__OS__LINUX__GLIBC__THREAD_H__
#include <pthread.h>
#include <direct/util.h>
/**********************************************************************************************************************/
struct __D_DirectThreadHandle {
pthread_t thread;
char name[17];
};
/**********************************************************************************************************************/
/**********************************************************************************************************************/
/**********************************************************************************************************************/
struct __D_DirectOnce {
pthread_once_t once;
};
/**********************************************************************************************************************/
#define DIRECT_ONCE_INIT { PTHREAD_ONCE_INIT }
/**********************************************************************************************************************/
typedef void (*DirectOnceInitHandler)( void );
/**********************************************************************************************************************/
__attribute__((no_instrument_function))
static inline DirectResult direct_once( DirectOnce *once,
DirectOnceInitHandler handler );
static inline DirectResult
direct_once( DirectOnce *once,
DirectOnceInitHandler handler )
{
if (pthread_once( &once->once, handler ))
return errno2result( errno );
return DR_OK;
}
/**********************************************************************************************************************/
/**********************************************************************************************************************/
struct __D_DirectTLS {
pthread_key_t key;
};
/**********************************************************************************************************************/
#define DIRECT_TLS_DATA( name ) \
static DirectTLS name = { (pthread_key_t) -1 }
/**********************************************************************************************************************/
__attribute__((no_instrument_function))
static inline void *direct_tls_get__( DirectTLS *tls );
__attribute__((no_instrument_function))
static inline DirectResult direct_tls_set__( DirectTLS *tls,
void *value );
__attribute__((no_instrument_function))
static inline DirectResult direct_tls_register( DirectTLS *tls,
void (*destructor)( void* ) );
__attribute__((no_instrument_function))
static inline DirectResult direct_tls_unregister( DirectTLS *tls );
/**********************************************************************************************************************/
#define direct_tls_get( name ) direct_tls_get__( &name )
#define direct_tls_set( name, v ) direct_tls_set__( &name, v )
/**********************************************************************************************************************/
static inline void *
direct_tls_get__( DirectTLS *tls )
{
void *value;
value = pthread_getspecific( tls->key );
return value;
}
static inline DirectResult
direct_tls_set__( DirectTLS *tls,
void *value )
{
if (pthread_setspecific( tls->key, value ))
return errno2result( errno );
return DR_OK;
}
static inline DirectResult
direct_tls_register( DirectTLS *tls, void (*destructor)( void* ) )
{
if (pthread_key_create( &tls->key, destructor ))
return errno2result( errno );
return DR_OK;
}
static inline DirectResult
direct_tls_unregister( DirectTLS *tls )
{
if (pthread_key_delete( tls->key ))
return errno2result( errno );
tls->key = (pthread_key_t) -1;
return DR_OK;
}
#endif
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