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      1 /*
      2  * Mesa 3-D graphics library
      3  * Version:  6.3
      4  *
      5  * Copyright (C) 1999-2004  Brian Paul   All Rights Reserved.
      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
     18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     23  */
     24 
     25 
     26 /**
     27  * \file glapi_dispatch.c
     28  *
     29  * This file generates all the gl* function entrypoints.  This code is not
     30  * used if optimized assembly stubs are available (e.g., using
     31  * glapi/glapi_x86.S on IA32 or glapi/glapi_sparc.S on SPARC).
     32  *
     33  * \note
     34  * This file is also used to build the client-side libGL that loads DRI-based
     35  * device drivers.  At build-time it is symlinked to src/glx.
     36  *
     37  * \author Brian Paul <brian (at) precisioninsight.com>
     38  */
     39 
     40 #include "glapi/glapi_priv.h"
     41 #include "glapi/glapitable.h"
     42 
     43 
     44 #if !(defined(USE_X86_ASM) || defined(USE_X86_64_ASM) || defined(USE_SPARC_ASM))
     45 
     46 #if defined(WIN32)
     47 #define KEYWORD1 GLAPI
     48 #else
     49 #define KEYWORD1 PUBLIC
     50 #endif
     51 
     52 #define KEYWORD2 GLAPIENTRY
     53 
     54 #if defined(USE_MGL_NAMESPACE)
     55 #define NAME(func)  mgl##func
     56 #else
     57 #define NAME(func)  gl##func
     58 #endif
     59 
     60 #if 0  /* Use this to log GL calls to stdout (for DEBUG only!) */
     61 
     62 #define F stdout
     63 #define DISPATCH(FUNC, ARGS, MESSAGE)		\
     64    fprintf MESSAGE;				\
     65    GET_DISPATCH()->FUNC ARGS
     66 
     67 #define RETURN_DISPATCH(FUNC, ARGS, MESSAGE) 	\
     68    fprintf MESSAGE;				\
     69    return GET_DISPATCH()->FUNC ARGS
     70 
     71 #else
     72 
     73 #define DISPATCH(FUNC, ARGS, MESSAGE)		\
     74    GET_DISPATCH()->FUNC ARGS
     75 
     76 #define RETURN_DISPATCH(FUNC, ARGS, MESSAGE) 	\
     77    return GET_DISPATCH()->FUNC ARGS
     78 
     79 #endif /* logging */
     80 
     81 
     82 #ifndef GLAPIENTRY
     83 #define GLAPIENTRY
     84 #endif
     85 
     86 #ifdef GLX_INDIRECT_RENDERING
     87 /* those link to libglapi.a should provide the entry points */
     88 #define _GLAPI_SKIP_PROTO_ENTRY_POINTS
     89 #endif
     90 #include "glapi/glapitemp.h"
     91 
     92 #endif /* USE_X86_ASM */
     93