0,0 → 1,104 |
/************************************************************************** |
* |
* 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 "vdpau_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_get_first_handle(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 |
} |
|
void vlRemoveDataHTAB(vlHandle handle) |
{ |
#ifdef VL_HANDLES |
pipe_mutex_lock(htab_lock); |
if (htab) |
handle_table_remove(htab, handle); |
pipe_mutex_unlock(htab_lock); |
#endif |
} |