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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    pipe_mutex 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 *
     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       pipe_mutex_lock(scr->list_mutex);          \
     72       insert_at_head(&scr->name, &obj->list);    \
     73       scr->num_##name++;                         \
     74       pipe_mutex_unlock(scr->list_mutex);        \
     75    } while (0)
     76 
     77 #define rbug_screen_remove_from_list(scr, name, obj) \
     78    do {                                               \
     79       pipe_mutex_lock(scr->list_mutex);               \
     80       remove_from_list(&obj->list);                   \
     81       scr->num_##name--;                              \
     82       pipe_mutex_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