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/**************************************************************************
*
* Copyright 2010 Younes Manton.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include <util/u_handle_table.h>
#include <os/os_thread.h>
#include "va_private.h"
#ifdef VL_HANDLES
static struct handle_table *htab = NULL;
pipe_static_mutex(htab_lock);
#endif
boolean vlCreateHTAB(void)
{
#ifdef VL_HANDLES
boolean ret;
/* Make sure handle table handles match VDPAU handles. */
assert(sizeof(unsigned) <= sizeof(vlHandle));
pipe_mutex_lock(htab_lock);
if (!htab)
htab = handle_table_create();
ret = htab != NULL;
pipe_mutex_unlock(htab_lock);
return ret;
#else
return TRUE;
#endif
}
void vlDestroyHTAB(void)
{
#ifdef VL_HANDLES
pipe_mutex_lock(htab_lock);
if (htab) {
handle_table_destroy(htab);
htab = NULL;
}
pipe_mutex_unlock(htab_lock);
#endif
}
vlHandle vlAddDataHTAB(void *data)
{
assert(data);
#ifdef VL_HANDLES
vlHandle handle = 0;
pipe_mutex_lock(htab_lock);
if (htab)
handle = handle_table_add(htab, data);
pipe_mutex_unlock(htab_lock);
return handle;
#else
return (vlHandle)data;
#endif
}
void* vlGetDataHTAB(vlHandle handle)
{
assert(handle);
#ifdef VL_HANDLES
void *data = NULL;
pipe_mutex_lock(htab_lock);
if (htab)
data = handle_table_get(htab, handle);
pipe_mutex_unlock(htab_lock);
return data;
#else
return (void*)handle;
#endif
}
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