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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2010 Luca Barbieri
  4.  *
  5.  * Permission is hereby granted, free of charge, to any person obtaining
  6.  * a copy of this software and associated documentation files (the
  7.  * "Software"), to deal in the Software without restriction, including
  8.  * without limitation the rights to use, copy, modify, merge, publish,
  9.  * distribute, sublicense, and/or sell copies of the Software, and to
  10.  * permit persons to whom the Software is furnished to do so, subject to
  11.  * the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice (including the
  14.  * next paragraph) shall be included in all copies or substantial
  15.  * portions of the Software.
  16.  *
  17.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18.  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  20.  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
  21.  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22.  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23.  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24.  *
  25.  **************************************************************************/
  26.  
  27. #ifndef U_DEBUG_REFCNT_H_
  28. #define U_DEBUG_REFCNT_H_
  29.  
  30. #include "pipe/p_config.h"
  31. #include "pipe/p_state.h"
  32.  
  33. #ifdef __cplusplus
  34. extern "C" {
  35. #endif
  36.  
  37. typedef void (*debug_reference_descriptor)(char*, const struct pipe_reference*);
  38.  
  39. #if defined(DEBUG) && (!defined(PIPE_OS_WINDOWS) || defined(PIPE_SUBSYSTEM_WINDOWS_USER))
  40.  
  41. extern int debug_refcnt_state;
  42.  
  43. void debug_reference_slowpath(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change);
  44.  
  45. static INLINE void debug_reference(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change)
  46. {
  47.    if (debug_refcnt_state >= 0)
  48.       debug_reference_slowpath(p, get_desc, change);
  49. }
  50.  
  51. #else
  52.  
  53. static INLINE void debug_reference(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change)
  54. {
  55. }
  56.  
  57. #endif
  58.  
  59. #ifdef __cplusplus
  60. }
  61. #endif
  62.  
  63. #endif /* U_DEBUG_REFCNT_H_ */
  64.