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