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)
40 
41 extern int debug_refcnt_state;
42 
43 void
44 debug_reference_slowpath(const struct pipe_reference* p,
45                          debug_reference_descriptor get_desc, int change);
46 
47 static inline void
debug_reference(const struct pipe_reference * p,debug_reference_descriptor get_desc,int change)48 debug_reference(const struct pipe_reference* p,
49                 debug_reference_descriptor get_desc, int change)
50 {
51    if (debug_refcnt_state >= 0)
52       debug_reference_slowpath(p, get_desc, change);
53 }
54 
55 #else
56 
57 static inline void
debug_reference(UNUSED const struct pipe_reference * p,UNUSED debug_reference_descriptor get_desc,UNUSED int change)58 debug_reference(UNUSED const struct pipe_reference* p,
59                 UNUSED debug_reference_descriptor get_desc, UNUSED int change)
60 {
61 }
62 
63 #endif
64 
65 #ifdef __cplusplus
66 }
67 #endif
68 
69 #endif /* U_DEBUG_REFCNT_H_ */
70