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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2008 VMware, Inc.
  4.  * Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
  5.  * Copyright 2010-2011 LunarG, Inc.
  6.  * All Rights Reserved.
  7.  *
  8.  * Permission is hereby granted, free of charge, to any person obtaining a
  9.  * copy of this software and associated documentation files (the
  10.  * "Software"), to deal in the Software without restriction, including
  11.  * without limitation the rights to use, copy, modify, merge, publish,
  12.  * distribute, sub license, and/or sell copies of the Software, and to
  13.  * permit persons to whom the Software is furnished to do so, subject to
  14.  * the following conditions:
  15.  *
  16.  * The above copyright notice and this permission notice (including the
  17.  * next paragraph) shall be included in all copies or substantial portions
  18.  * of the Software.
  19.  *
  20.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  21.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  22.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  23.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  24.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  25.  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  26.  * DEALINGS IN THE SOFTWARE.
  27.  *
  28.  **************************************************************************/
  29.  
  30.  
  31. #ifndef EGLGLOBALS_INCLUDED
  32. #define EGLGLOBALS_INCLUDED
  33.  
  34. #include <stdbool.h>
  35. #include "c11/threads.h"
  36.  
  37. #include "egltypedefs.h"
  38.  
  39.  
  40. /**
  41.  * Global library data
  42.  */
  43. struct _egl_global
  44. {
  45.    mtx_t *Mutex;
  46.  
  47.    /* the list of all displays */
  48.    _EGLDisplay *DisplayList;
  49.  
  50.    EGLint NumAtExitCalls;
  51.    void (*AtExitCalls[10])(void);
  52.  
  53.    struct _egl_client_extensions {
  54.       bool EXT_client_extensions;
  55.       bool EXT_platform_base;
  56.       bool EXT_platform_x11;
  57.       bool EXT_platform_wayland;
  58.       bool MESA_platform_gbm;
  59.       bool KHR_get_all_proc_addresses;
  60.    } ClientExtensions;
  61.  
  62.    const char *ClientExtensionString;
  63. };
  64.  
  65.  
  66. extern struct _egl_global _eglGlobal;
  67.  
  68.  
  69. extern void
  70. _eglAddAtExitCall(void (*func)(void));
  71.  
  72.  
  73. #endif /* EGLGLOBALS_INCLUDED */
  74.