p_compiler.h revision 818fd6b10182931a0727819f275f7f1686df09f5 
1/**************************************************************************
2 *
3 * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#ifndef P_COMPILER_H
29#define P_COMPILER_H
30
31
32#include "p_config.h"
33
34#ifndef XFree86Server
35#include <stdlib.h>
36#include <string.h>
37#else
38#include "xf86_ansic.h"
39#include "xf86_libc.h"
40#endif
41
42
43#if defined(_WIN32) && !defined(__WIN32__)
44#define __WIN32__
45#endif
46
47#if defined(_MSC_VER)
48
49/* Avoid 'expression is always true' warning */
50#pragma warning(disable: 4296)
51
52#endif /* _MSC_VER */
53
54
55#if defined(_MSC_VER)
56
57typedef __int8             int8_t;
58typedef unsigned __int8    uint8_t;
59typedef __int16            int16_t;
60typedef unsigned __int16   uint16_t;
61#ifndef __eglplatform_h_
62typedef __int32            int32_t;
63#endif
64typedef unsigned __int32   uint32_t;
65typedef __int64            int64_t;
66typedef unsigned __int64   uint64_t;
67
68#if defined(_WIN64)
69typedef __int64            intptr_t;
70typedef unsigned __int64   uintptr_t;
71#else
72typedef __int32            intptr_t;
73typedef unsigned __int32   uintptr_t;
74#endif
75
76#define INT64_C(__val) __val##i64
77#define UINT64_C(__val) __val##ui64
78
79#ifndef __cplusplus
80#define false   0
81#define true    1
82#define bool    _Bool
83typedef int     _Bool;
84#define __bool_true_false_are_defined   1
85#endif /* !__cplusplus */
86
87#else
88#ifndef __STDC_LIMIT_MACROS
89#define __STDC_LIMIT_MACROS 1
90#endif
91#include <stdint.h>
92#include <stdbool.h>
93#endif
94
95
96#ifndef __HAIKU__
97typedef unsigned int       uint;
98typedef unsigned short     ushort;
99#endif
100typedef unsigned char      ubyte;
101
102#if 0
103#define boolean bool
104#else
105typedef unsigned char boolean;
106#endif
107#ifndef TRUE
108#define TRUE  true
109#endif
110#ifndef FALSE
111#define FALSE false
112#endif
113
114
115/* Function inlining */
116#ifndef INLINE
117#  ifdef __cplusplus
118#    define INLINE inline
119#  elif defined(__GNUC__)
120#    define INLINE __inline__
121#  elif defined(_MSC_VER)
122#    define INLINE __inline
123#  elif defined(__ICL)
124#    define INLINE __inline
125#  elif defined(__INTEL_COMPILER)
126#    define INLINE inline
127#  elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
128#    define INLINE __inline
129#  elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
130#    define INLINE inline
131#  elif (__STDC_VERSION__ >= 199901L) /* C99 */
132#    define INLINE inline
133#  else
134#    define INLINE
135#  endif
136#endif
137
138/* The __FUNCTION__ gcc variable is generally only used for debugging.
139 * If we're not using gcc, define __FUNCTION__ as a cpp symbol here.
140 */
141#ifndef __FUNCTION__
142# if (!defined(__GNUC__) || (__GNUC__ < 2))
143#  if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
144    (defined(__SUNPRO_C) && defined(__C99FEATURES__))
145#   define __FUNCTION__ __func__
146#  else
147#   define __FUNCTION__ "<unknown>"
148#  endif
149# endif
150#endif
151
152
153
154/* This should match linux gcc cdecl semantics everywhere, so that we
155 * just codegen one calling convention on all platforms.
156 */
157#ifdef _MSC_VER
158#define PIPE_CDECL __cdecl
159#else
160#define PIPE_CDECL
161#endif
162
163
164
165#if defined(__GNUC__)
166#define ALIGN16_DECL(TYPE, NAME, SIZE)  TYPE NAME##___aligned[SIZE] __attribute__(( aligned( 16 ) ))
167#define ALIGN16_ASSIGN(NAME) NAME##___aligned
168#define ALIGN16_ATTRIB  __attribute__(( aligned( 16 ) ))
169#define ALIGN8_ATTRIB  __attribute__(( aligned( 8 ) ))
170#if (__GNUC__ > 4 || (__GNUC__ == 4 &&__GNUC_MINOR__>1)) && !defined(PIPE_ARCH_X86_64)
171#define ALIGN_STACK __attribute__((force_align_arg_pointer))
172#else
173#define ALIGN_STACK
174#endif
175#else
176#define ALIGN16_DECL(TYPE, NAME, SIZE)  TYPE NAME##___unaligned[SIZE + 1]
177#define ALIGN16_ASSIGN(NAME) align16(NAME##___unaligned)
178#define ALIGN16_ATTRIB
179#define ALIGN8_ATTRIB
180#define ALIGN_STACK
181#endif
182
183
184
185#endif /* P_COMPILER_H */
186