1 /**************************************************************************
3 * Copyright 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
38 #include "xf86_ansic.h"
39 #include "xf86_libc.h"
45 #if defined(_WIN32) && !defined(__WIN32__)
51 /* Avoid 'expression is always true' warning */
52 #pragma warning(disable: 4296)
58 * Alternative stdint.h and stdbool.h headers are supplied in include/c99 for
59 * systems that lack it.
61 #ifndef __STDC_LIMIT_MACROS
62 #define __STDC_LIMIT_MACROS 1
68 #if !defined(__HAIKU__) && !defined(__USE_MISC)
69 typedef unsigned int uint
;
70 typedef unsigned short ushort
;
72 typedef unsigned char ubyte
;
74 typedef unsigned char boolean
;
83 /* Function inlining */
86 # define INLINE inline
87 # elif defined(__GNUC__)
88 # define INLINE __inline__
89 # elif defined(_MSC_VER)
90 # define INLINE __inline
92 # define INLINE __inline
93 # elif defined(__INTEL_COMPILER)
94 # define INLINE inline
95 # elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
96 # define INLINE __inline
97 # elif defined(__SUNPRO_C) && defined(__C99FEATURES__)
98 # define INLINE inline
99 # elif (__STDC_VERSION__ >= 199901L) /* C99 */
100 # define INLINE inline
107 /* Function visibility */
109 # if (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303) \
110 || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
111 # define PUBLIC __attribute__((visibility("default")))
118 /* The __FUNCTION__ gcc variable is generally only used for debugging.
119 * If we're not using gcc, define __FUNCTION__ as a cpp symbol here.
122 # if (!defined(__GNUC__) || (__GNUC__ < 2))
123 # if (__STDC_VERSION__ >= 199901L) /* C99 */ || \
124 (defined(__SUNPRO_C) && defined(__C99FEATURES__))
125 # define __FUNCTION__ __func__
127 # define __FUNCTION__ "<unknown>"
130 # if defined(_MSC_VER) && _MSC_VER < 1300
131 # define __FUNCTION__ "<unknown>"
137 /* This should match linux gcc cdecl semantics everywhere, so that we
138 * just codegen one calling convention on all platforms.
141 #define PIPE_CDECL __cdecl
148 #if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
149 #define PIPE_DEPRECATED __attribute__((__deprecated__))
151 #define PIPE_DEPRECATED
156 /* Macros for data alignment. */
157 #if defined(__GNUC__) || (defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590))
159 /* See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Type-Attributes.html */
160 #define PIPE_ALIGN_TYPE(_alignment, _type) _type __attribute__((aligned(_alignment)))
162 /* See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Variable-Attributes.html */
163 #define PIPE_ALIGN_VAR(_alignment) __attribute__((aligned(_alignment)))
165 #if (__GNUC__ > 4 || (__GNUC__ == 4 &&__GNUC_MINOR__>1)) && !defined(PIPE_ARCH_X86_64)
166 #define PIPE_ALIGN_STACK __attribute__((force_align_arg_pointer))
168 #define PIPE_ALIGN_STACK
171 #elif defined(_MSC_VER)
173 /* See http://msdn.microsoft.com/en-us/library/83ythb65.aspx */
174 #define PIPE_ALIGN_TYPE(_alignment, _type) __declspec(align(_alignment)) _type
175 #define PIPE_ALIGN_VAR(_alignment) __declspec(align(_alignment))
177 #define PIPE_ALIGN_STACK
181 #define PIPE_ALIGN_TYPE(_alignment, _type) _type
182 #define PIPE_ALIGN_VAR(_alignment)
184 #define PIPE_ALIGN_STACK
188 #error "Unsupported compiler"
194 #endif /* P_COMPILER_H */