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@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