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      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 (at) 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 */
     99