1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
/**************************************************************************
*
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
/**
* @file
* Gallium configuration defines.
*
* This header file sets several defines based on the compiler, processor
* architecture, and operating system being used. These defines should be used
* throughout the code to facilitate porting to new platforms. It is likely that
* this file is auto-generated by an autoconf-like tool at some point, as some
* things cannot be determined by pre-defined environment alone.
*
* See also:
* - http://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html
* - echo | gcc -dM -E - | sort
* - http://msdn.microsoft.com/en-us/library/b0084kay.aspx
*
* @author José Fonseca <jrfonseca@tungstengraphics.com>
*/
#ifndef P_CONFIG_H_
#define P_CONFIG_H_
/*
* Compiler
*/
#if defined(__GNUC__)
#define PIPE_CC_GCC
#define PIPE_CC_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
#endif
/*
* Meaning of _MSC_VER value:
* - 1400: Visual C++ 2005
* - 1310: Visual C++ .NET 2003
* - 1300: Visual C++ .NET 2002
*
* __MSC__ seems to be an old macro -- it is not pre-defined on recent MSVC
* versions.
*/
#if defined(_MSC_VER) || defined(__MSC__)
#define PIPE_CC_MSVC
#endif
#if defined(__ICL)
#define PIPE_CC_ICL
#endif
/*
* Processor architecture
*/
#if defined(__i386__) /* gcc */ || defined(_M_IX86) /* msvc */ || defined(_X86_) || defined(__386__) || defined(i386) || defined(__i386) /* Sun cc */
#define PIPE_ARCH_X86
#endif
#if defined(__x86_64__) /* gcc */ || defined(_M_X64) /* msvc */ || defined(_M_AMD64) /* msvc */ || defined(__x86_64) /* Sun cc */
#define PIPE_ARCH_X86_64
#endif
#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
#if defined(PIPE_CC_GCC) && !defined(__SSE2__)
/* #warning SSE2 support requires -msse -msse2 compiler options */
#else
#define PIPE_ARCH_SSE
#endif
#if defined(PIPE_CC_GCC) && !defined(__SSSE3__)
/* #warning SSE3 support requires -msse3 compiler options */
#else
#define PIPE_ARCH_SSSE3
#endif
#endif
#if defined(__PPC__)
#define PIPE_ARCH_PPC
#if defined(__PPC64__)
#define PIPE_ARCH_PPC_64
#endif
#endif
/*
* Endian detection.
*/
#ifdef __GLIBC__
#include <endian.h>
#if __BYTE_ORDER == __LITTLE_ENDIAN
# define PIPE_ARCH_LITTLE_ENDIAN
#elif __BYTE_ORDER == __BIG_ENDIAN
# define PIPE_ARCH_BIG_ENDIAN
#endif
#else
#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
#define PIPE_ARCH_LITTLE_ENDIAN
#elif defined(PIPE_ARCH_PPC) || defined(PIPE_ARCH_PPC_64)
#define PIPE_ARCH_BIG_ENDIAN
#else
#error Unknown Endianness
#endif
#endif
#if !defined(PIPE_OS_EMBEDDED)
/*
* Auto-detect the operating system family.
*
* See subsystem below for a more fine-grained distinction.
*/
#if defined(__linux__)
#define PIPE_OS_LINUX
#define PIPE_OS_UNIX
#endif
#if defined(__FreeBSD__)
#define PIPE_OS_FREEBSD
#define PIPE_OS_BSD
#define PIPE_OS_UNIX
#endif
#if defined(__OpenBSD__)
#define PIPE_OS_OPENBSD
#define PIPE_OS_BSD
#define PIPE_OS_UNIX
#endif
#if defined(__NetBSD__)
#define PIPE_OS_NETBSD
#define PIPE_OS_BSD
#define PIPE_OS_UNIX
#endif
#if defined(__GNU__)
#define PIPE_OS_HURD
#define PIPE_OS_UNIX
#endif
#if defined(__sun)
#define PIPE_OS_SOLARIS
#define PIPE_OS_UNIX
#endif
#if defined(__APPLE__)
#define PIPE_OS_APPLE
#define PIPE_OS_UNIX
#endif
#if defined(_WIN32) || defined(WIN32)
#define PIPE_OS_WINDOWS
#endif
#if defined(__HAIKU__)
#define PIPE_OS_HAIKU
#define PIPE_OS_UNIX
#endif
#if defined(__CYGWIN__)
#define PIPE_OS_CYGWIN
#define PIPE_OS_UNIX
#endif
/*
* Try to auto-detect the subsystem.
*
* NOTE: There is no way to auto-detect most of these.
*/
#if defined(PIPE_OS_LINUX) || defined(PIPE_OS_BSD) || defined(PIPE_OS_SOLARIS)
#define PIPE_SUBSYSTEM_DRI
#endif /* PIPE_OS_LINUX || PIPE_OS_BSD || PIPE_OS_SOLARIS */
#if defined(PIPE_OS_WINDOWS)
#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY)
/* Windows 2000/XP Display Driver */
#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT)
/* Windows 2000/XP Miniport Driver */
#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
/* Windows User-space Library */
#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE)
/* Windows CE 5.0/6.0 */
#else
#ifdef _WIN32_WCE
#define PIPE_SUBSYSTEM_WINDOWS_CE
#else /* !_WIN32_WCE */
#error No PIPE_SUBSYSTEM_WINDOWS_xxx subsystem defined.
#endif /* !_WIN32_WCE */
#endif
#endif /* PIPE_OS_WINDOWS */
#endif /* !PIPE_OS_EMBEDDED */
#endif /* P_CONFIG_H_ */
|
