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1 /**************************************************************************
2  *
3  * Copyright 2010 VMware, Inc.
4  * All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sub license, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25  *
26  **************************************************************************/
27 
28 #ifndef RBUG_SCREEN_H
29 #define RBUG_SCREEN_H
30 
31 #include "pipe/p_screen.h"
32 #include "pipe/p_defines.h"
33 
34 #include "os/os_thread.h"
35 
36 struct rbug_list {
37    struct rbug_list *next;
38    struct rbug_list *prev;
39 };
40 
41 
42 struct rbug_screen
43 {
44    struct pipe_screen base;
45 
46    struct pipe_screen *screen;
47    struct pipe_context *private_context;
48 
49    /* remote debugger */
50    struct rbug_rbug *rbug;
51 
52    mtx_t list_mutex;
53    int num_contexts;
54    int num_resources;
55    int num_surfaces;
56    int num_transfers;
57    struct rbug_list contexts;
58    struct rbug_list resources;
59    struct rbug_list surfaces;
60    struct rbug_list transfers;
61 };
62 
63 static inline struct rbug_screen *
rbug_screen(struct pipe_screen * screen)64 rbug_screen(struct pipe_screen *screen)
65 {
66    return (struct rbug_screen *)screen;
67 }
68 
69 #define rbug_screen_add_to_list(scr, name, obj) \
70    do {                                          \
71       mtx_lock(&scr->list_mutex);          \
72       insert_at_head(&scr->name, &obj->list);    \
73       scr->num_##name++;                         \
74       mtx_unlock(&scr->list_mutex);        \
75    } while (0)
76 
77 #define rbug_screen_remove_from_list(scr, name, obj) \
78    do {                                               \
79       mtx_lock(&scr->list_mutex);               \
80       remove_from_list(&obj->list);                   \
81       scr->num_##name--;                              \
82       mtx_unlock(&scr->list_mutex);             \
83    } while (0)
84 
85 
86 
87 /**********************************************************
88  * rbug_core.c
89  */
90 
91 struct rbug_rbug;
92 
93 struct rbug_rbug *
94 rbug_start(struct rbug_screen *rb_screen);
95 
96 void
97 rbug_stop(struct rbug_rbug *rbug);
98 
99 
100 #endif /* RBUG_SCREEN_H */
101