1 files changed, 142 insertions, 0 deletions
diff --git a/Source/DirectFB/lib/voodoo/mutex.h b/Source/DirectFB/lib/voodoo/mutex.h
new file mode 100755
index 0000000..fa520fd
--- /dev/null
+++ b/Source/DirectFB/lib/voodoo/mutex.h
@@ -0,0 +1,142 @@
+/*
+   (c) Copyright 2001-2008  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 Hundt <andi@fischlustig.de>,
+              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__MUTEX_H__
+#define __DIRECT__OS__LINUX__GLIBC__MUTEX_H__
+
+#include <pthread.h>
+
+#include <direct/util.h>
+
+
+#define _ZU "%zu"
+#define _ZD "%zd"
+
+
+/**********************************************************************************************************************/
+
+typedef struct {
+     pthread_mutex_t     lock;
+} DirectMutex;
+
+/**********************************************************************************************************************/
+
+#define DIRECT_MUTEX_INITIALIZER(name)            { PTHREAD_MUTEX_INITIALIZER }
+#define DIRECT_RECURSIVE_MUTEX_INITIALIZER(name)  { PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP }
+
+
+DirectResult direct_mutex_init           ( DirectMutex *mutex );
+
+DirectResult direct_recursive_mutex_init ( DirectMutex *mutex );
+
+DirectResult direct_mutex_lock           ( DirectMutex *mutex );
+
+DirectResult direct_mutex_unlock         ( DirectMutex *mutex );
+
+DirectResult direct_mutex_trylock        ( DirectMutex *mutex );
+
+DirectResult direct_mutex_deinit         ( DirectMutex *mutex );
+
+
+/**********************************************************************************************************************/
+/**********************************************************************************************************************/
+
+typedef struct {
+     pthread_key_t key;
+} DirectTLS;
+
+/**********************************************************************************************************************/
+
+#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
+