workbench/libs/mesa/src/mapi/glapi/glapi.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.9
   4  *
   5  * Copyright (C) 2010 LunarG Inc.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23  * DEALINGS IN THE SOFTWARE.
  24  *
  25  * Authors:
  26  *    Chia-I Wu <olv@lunarg.com>
  27  */
  28
  29 #include "glapi/glapi.h"
  30 #include "mapi/u_current.h"
  31
  32 /*
  33  * Global variables, _glapi_get_context, and _glapi_get_dispatch are defined in
  34  * u_current.c.
  35  */
  36
  37 #ifdef GLX_USE_TLS
  38 /* not used, but defined for compatibility */
  39 const struct _glapi_table *_glapi_Dispatch;
  40 const void *_glapi_Context;
  41 #endif /* GLX_USE_TLS */
  42
  43 void
  44 _glapi_destroy_multithread(void)
  45 {
  46    u_current_destroy();
  47 }
  48
  49 void
  50 _glapi_check_multithread(void)
  51 {
  52    u_current_init();
  53 }
  54
  55 void
  56 _glapi_set_context(void *context)
  57 {
  58    u_current_set_user((const void *) context);
  59 }
  60
  61 void
  62 _glapi_set_dispatch(struct _glapi_table *dispatch)
  63 {
  64    u_current_set((const struct mapi_table *) dispatch);
  65 }