src/mapi/glapi/glapi.c

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