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  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 "entry.h"
  29. #include "u_current.h"
  30.  
  31. #define _U_STRINGIFY(x) #x
  32. #define U_STRINGIFY(x) _U_STRINGIFY(x)
  33.  
  34. /* define macros for use by assembly dispatchers */
  35. #define ENTRY_CURRENT_TABLE U_STRINGIFY(u_current_table)
  36.  
  37. /* in bridge mode, mapi is a user of glapi */
  38. #ifdef MAPI_MODE_BRIDGE
  39. #define ENTRY_CURRENT_TABLE_GET "_glapi_get_dispatch"
  40. #else
  41. #define ENTRY_CURRENT_TABLE_GET U_STRINGIFY(u_current_get_table_internal)
  42. #endif
  43.  
  44. #if defined(USE_X86_ASM) && defined(__GNUC__)
  45. #   ifdef GLX_USE_TLS
  46. #      include "entry_x86_tls.h"
  47. #   else                
  48. #      include "entry_x86_tsd.h"
  49. #   endif
  50. #elif defined(USE_X86_64_ASM) && defined(__GNUC__) && defined(GLX_USE_TLS)
  51. #   include "entry_x86-64_tls.h"
  52. #else
  53.  
  54. #include <stdlib.h>
  55.  
  56. static inline const struct mapi_table *
  57. entry_current_get(void)
  58. {
  59. #ifdef MAPI_MODE_BRIDGE
  60.    return GET_DISPATCH();
  61. #else
  62.    return u_current_get_table();
  63. #endif
  64. }
  65.  
  66. /* C version of the public entries */
  67. #define MAPI_TMP_DEFINES
  68. #define MAPI_TMP_PUBLIC_DECLARES
  69. #define MAPI_TMP_PUBLIC_ENTRIES
  70. #include "mapi_tmp.h"
  71.  
  72. #ifndef MAPI_MODE_BRIDGE
  73.  
  74. void
  75. entry_patch_public(void)
  76. {
  77. }
  78.  
  79. mapi_func
  80. entry_get_public(int slot)
  81. {
  82.    /* pubic_entries are defined by MAPI_TMP_PUBLIC_ENTRIES */
  83.    return public_entries[slot];
  84. }
  85.  
  86. mapi_func
  87. entry_generate(int slot)
  88. {
  89.    return NULL;
  90. }
  91.  
  92. void
  93. entry_patch(mapi_func entry, int slot)
  94. {
  95. }
  96.  
  97. #endif /* MAPI_MODE_BRIDGE */
  98.  
  99. #endif /* asm */
  100.