entry.c revision af69d88d 
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#include "u_macros.h"
31
32/* define macros for use by assembly dispatchers */
33#define ENTRY_CURRENT_TABLE U_STRINGIFY(u_current_table)
34
35/* in bridge mode, mapi is a user of glapi */
36#ifdef MAPI_MODE_BRIDGE
37#define ENTRY_CURRENT_TABLE_GET "_glapi_get_dispatch"
38#else
39#define ENTRY_CURRENT_TABLE_GET U_STRINGIFY(u_current_get_table_internal)
40#endif
41
42#if defined(USE_X86_ASM) && defined(__GNUC__)
43#   ifdef GLX_USE_TLS
44#      include "entry_x86_tls.h"
45#   else
46#      include "entry_x86_tsd.h"
47#   endif
48#elif defined(USE_X86_64_ASM) && defined(__GNUC__) && defined(GLX_USE_TLS)
49#   include "entry_x86-64_tls.h"
50#else
51
52#include <stdlib.h>
53
54static INLINE const struct mapi_table *
55entry_current_get(void)
56{
57#ifdef MAPI_MODE_BRIDGE
58   return GET_DISPATCH();
59#else
60   return u_current_get_table();
61#endif
62}
63
64/* C version of the public entries */
65#define MAPI_TMP_DEFINES
66#define MAPI_TMP_PUBLIC_DECLARES
67#define MAPI_TMP_PUBLIC_ENTRIES
68#include "mapi_tmp.h"
69
70#ifndef MAPI_MODE_BRIDGE
71
72void
73entry_patch_public(void)
74{
75}
76
77mapi_func
78entry_get_public(int slot)
79{
80   /* pubic_entries are defined by MAPI_TMP_PUBLIC_ENTRIES */
81   return public_entries[slot];
82}
83
84mapi_func
85entry_generate(int slot)
86{
87   return NULL;
88}
89
90void
91entry_patch(mapi_func entry, int slot)
92{
93}
94
95#endif /* MAPI_MODE_BRIDGE */
96
97#endif /* asm */
98