u_debug_refcnt.h revision 137ba91aadd7a3a24c1a7d76dd8bd5f7aa477fd2 
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
34extern "C" {
35#endif
36
37typedef void (*debug_reference_descriptor)(char*, const struct pipe_reference*);
38
39#if defined(DEBUG) && (!defined(PIPE_OS_WINDOWS) || defined(PIPE_SUBSYSTEM_WINDOWS_USER))
40
41extern int debug_refcnt_state;
42
43void debug_reference_slowpath(const struct pipe_reference* p, debug_reference_descriptor get_desc, int change);
44
45static 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
53static 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