Subversion Repositories Kolibri OS

Rev

Rev 3291 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3291 Rev 4251
1 
/*
 1 
/*
2 
 * Copyright (c) 2011 Intel Corporation
 2 
 * Copyright (c) 2011 Intel Corporation
3 
 *
 3 
 *
4 
 * Permission is hereby granted, free of charge, to any person obtaining a
 4 
 * Permission is hereby granted, free of charge, to any person obtaining a
5 
 * copy of this software and associated documentation files (the "Software"),
 5 
 * copy of this software and associated documentation files (the "Software"),
6 
 * to deal in the Software without restriction, including without limitation
 6 
 * to deal in the Software without restriction, including without limitation
7 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 7 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 
 * and/or sell copies of the Software, and to permit persons to whom the
 8 
 * and/or sell copies of the Software, and to permit persons to whom the
9 
 * Software is furnished to do so, subject to the following conditions:
 9 
 * Software is furnished to do so, subject to the following conditions:
10 
 *
 10 
 *
11 
 * The above copyright notice and this permission notice (including the next
 11 
 * The above copyright notice and this permission notice (including the next
12 
 * paragraph) shall be included in all copies or substantial portions of the
 12 
 * paragraph) shall be included in all copies or substantial portions of the
13 
 * Software.
 13 
 * Software.
14 
 *
 14 
 *
15 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 17 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 18 
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 19 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 20 
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 
 * SOFTWARE.
 21 
 * SOFTWARE.
22 
 *
 22 
 *
23 
 * Authors:
 23 
 * Authors:
24 
 *    Chris Wilson
24 
 *    Chris Wilson
25 
 *
 25 
 *
26 
 */
 26 
 */
27 
 
 27 
 
28 
#ifndef _SNA_COMPILER_H_
 28 
#ifndef _SNA_COMPILER_H_
29 
#define _SNA_COMPILER_H_
 29 
#define _SNA_COMPILER_H_
30 
 
 30 
 
31 
#if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)
 31 
#if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)
32 
#define likely(expr) (__builtin_expect (!!(expr), 1))
 32 
#define likely(expr) (__builtin_expect (!!(expr), 1))
33 
#define unlikely(expr) (__builtin_expect (!!(expr), 0))
 33 
#define unlikely(expr) (__builtin_expect (!!(expr), 0))
34 
#define noinline __attribute__((noinline))
 34 
#define noinline __attribute__((noinline))
35 
#define force_inline inline __attribute__((always_inline))
 35 
#define force_inline inline __attribute__((always_inline))
36 
#define fastcall __attribute__((regparm(3)))
 36 
#define fastcall __attribute__((regparm(3)))
37 
#define must_check __attribute__((warn_unused_result))
 37 
#define must_check __attribute__((warn_unused_result))
38 
#define constant __attribute__((const))
 38 
#define constant __attribute__((const))
39 
#define pure __attribute__((pure))
 39 
#define pure __attribute__((pure))
40 
#define __packed__ __attribute__((__packed__))
 40 
#define tightly_packed __attribute__((__packed__))
41 
#define flatten __attribute__((flatten))
 41 
#define flatten __attribute__((flatten))
- 
 
 42 
#define page_aligned __attribute__((aligned(4096)))
42 
#else
 43 
#else
43 
#define likely(expr) (expr)
 44 
#define likely(expr) (expr)
44 
#define unlikely(expr) (expr)
 45 
#define unlikely(expr) (expr)
45 
#define noinline
 46 
#define noinline
46 
#define force_inline
 47 
#define force_inline inline
47 
#define fastcall
 48 
#define fastcall
48 
#define must_check
 49 
#define must_check
49 
#define constant
 50 
#define constant
50 
#define pure
 51 
#define pure
51 
#define __packed__
 52 
#define tighly_packed
52 
#define flatten
 53 
#define flatten
- 
 
 54 
#define page_aligned
- 
 
 55 
#endif
- 
 
 56 
 
- 
 
 57 
#define HAS_GCC(major, minor) defined(__GNUC__) && (__GNUC__ > (major) || __GNUC__ == (major) && __GNUC_MINOR__ >= (minor))
- 
 
 58 
 
- 
 
 59 
#if HAS_GCC(4, 5)
- 
 
 60 
#define sse2 __attribute__((target("sse2,fpmath=sse")))
- 
 
 61 
#define sse4_2 __attribute__((target("sse4.2,sse2,fpmath=sse")))
- 
 
 62 
#endif
- 
 
 63 
 
- 
 
 64 
#if HAS_GCC(4, 7)
- 
 
 65 
#define avx2 __attribute__((target("avx2,sse4.2,sse2,fpmath=sse")))
- 
 
 66 
#endif
- 
 
 67 
 
- 
 
 68 
#if HAS_GCC(4, 6) && defined(__OPTIMIZE__)
- 
 
 69 
#define fast __attribute__((optimize("Ofast")))
- 
 
 70 
#else
- 
 
 71 
#define fast
- 
 
 72 
#endif
- 
 
 73 
 
- 
 
 74 
#if HAS_GCC(4, 6) && defined(__OPTIMIZE__)
- 
 
 75 
#define fast_memcpy __attribute__((optimize("Ofast"))) __attribute__((target("inline-all-stringops")))
- 
 
 76 
#elif HAS_GCC(4, 5) && defined(__OPTIMIZE__)
- 
 
 77 
#define fast_memcpy __attribute__((target("inline-all-stringops")))
- 
 
 78 
#else
- 
 
 79 
#define fast_memcpy
53 
#endif
 80 
#endif
54 
 
 81 
 
55 
#ifdef HAVE_VALGRIND
 82 
#ifdef HAVE_VALGRIND
56 
#define VG(x) x
 83 
#define VG(x) x
57 
#else
 84 
#else
58 
#define VG(x)
 85 
#define VG(x)
59 
#endif
 86 
#endif
60 
 
 87 
 
61 
#define VG_CLEAR(s) VG(memset(&s, 0, sizeof(s)))
 88 
#define VG_CLEAR(s) VG(memset(&s, 0, sizeof(s)))
62 
 
 89 
 
63 
#define COMPILE_TIME_ASSERT(E) ((void)sizeof(char[1 - 2*!(E)]))
 90 
#define COMPILE_TIME_ASSERT(E) ((void)sizeof(char[1 - 2*!(E)]))
64 
 
 91 
 
65 
#endif /* _SNA_COMPILER_H_ */
 92 
#endif /* _SNA_COMPILER_H_ */