blob: 2c9248b1e1fce9f1ab5943ce814e7922e3da05b6 (
plain)
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
|
/*
* Define useful compiler-specific macros
* (C) 2016 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_UTIL_COMPILER_FLAGS_H__
#define BOTAN_UTIL_COMPILER_FLAGS_H__
/* Should we use GCC-style inline assembler? */
#if !defined(BOTAN_USE_GCC_INLINE_ASM) && defined(__GNUC__)
#define BOTAN_USE_GCC_INLINE_ASM 1
#endif
/*
* Define BOTAN_GCC_VERSION
*/
#ifdef __GNUC__
#define BOTAN_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__ * 10 + __GNUC_PATCHLEVEL__)
#else
#define BOTAN_GCC_VERSION 0
#endif
/*
* Define BOTAN_CLANG_VERSION
*/
#ifdef __clang__
#define BOTAN_CLANG_VERSION (__clang_major__ * 10 + __clang_minor__)
#else
#define BOTAN_CLANG_VERSION 0
#endif
/*
* Define special macro when building under MSVC 2013 since there are
* many compiler workarounds required for that version.
*/
#if defined(_MSC_VER) && (_MSC_VER < 1900)
#define BOTAN_BUILD_COMPILER_IS_MSVC_2013
#endif
/*
* Define BOTAN_FUNC_ISA
*/
#if defined(__GNUG__) || (BOTAN_CLANG_VERSION > 38)
#define BOTAN_FUNC_ISA(isa) __attribute__ ((target(isa)))
#else
#define BOTAN_FUNC_ISA(isa)
#endif
/*
* Define BOTAN_WARN_UNUSED_RESULT
*/
#if defined(__GNUG__) || defined(__clang__)
#define BOTAN_WARN_UNUSED_RESULT __attribute__ ((warn_unused_result))
#else
#define BOTAN_WARN_UNUSED_RESULT
#endif
/*
* Define BOTAN_DEPRECATED
*/
#if !defined(BOTAN_NO_DEPRECATED_WARNINGS)
#if defined(__clang__)
#define BOTAN_DEPRECATED(msg) __attribute__ ((deprecated))
#elif defined(_MSC_VER)
#define BOTAN_DEPRECATED(msg) __declspec(deprecated(msg))
#elif defined(__GNUG__)
// msg supported since GCC 4.5, earliest we support is 4.8
#define BOTAN_DEPRECATED(msg) __attribute__ ((deprecated(msg)))
#endif
#endif
#if !defined(BOTAN_DEPRECATED)
#define BOTAN_DEPRECATED(msg)
#endif
/*
* Define BOTAN_NORETURN
*/
#if !defined(BOTAN_NORETURN)
#if defined (__clang__) || defined (__GNUG__)
#define BOTAN_NORETURN __attribute__ ((__noreturn__))
#elif defined (_MSC_VER)
#define BOTAN_NORETURN __declspec(noreturn)
#else
#define BOTAN_NORETURN
#endif
#endif
/*
* Define BOTAN_CURRENT_FUNCTION
*/
#if defined(_MSC_VER)
#define BOTAN_CURRENT_FUNCTION __FUNCTION__
#else
#define BOTAN_CURRENT_FUNCTION __func__
#endif
/*
* Define BOTAN_NOEXCEPT (for MSVC 2013)
*/
#if defined(BOTAN_BUILD_COMPILER_IS_MSVC_2013)
// noexcept is not supported in VS 2013
#include <yvals.h>
#define BOTAN_NOEXCEPT _NOEXCEPT
#else
#define BOTAN_NOEXCEPT noexcept
#endif
/*
* Define BOTAN_ALIGNAS (for MSVC 2013)
*/
#if defined(BOTAN_BUILD_COMPILER_IS_MSVC_2013)
#define BOTAN_ALIGNAS(n) /**/
#else
#define BOTAN_ALIGNAS(n) alignas(n)
#endif
/*
* Define BOTAN_PARALLEL_FOR
*/
#if !defined(BOTAN_PARALLEL_FOR)
#if defined(BOTAN_TARGET_HAS_CILKPLUS)
#define BOTAN_PARALLEL_FOR _Cilk_for
#elif defined(BOTAN_TARGET_HAS_OPENMP)
#define BOTAN_PARALLEL_FOR _Pragma("omp parallel for") for
#else
#define BOTAN_PARALLEL_FOR for
#endif
#endif
/*
* Define BOTAN_PARALLEL_SIMD_FOR
*/
#if !defined(BOTAN_PARALLEL_SIMD_FOR)
#if defined(BOTAN_TARGET_HAS_CILKPLUS)
#define BOTAN_PARALLEL_SIMD_FOR _Pragma("simd") for
#elif defined(BOTAN_TARGET_HAS_OPENMP)
#define BOTAN_PARALLEL_SIMD_FOR _Pragma("omp simd") for
#elif defined(BOTAN_BUILD_COMPILER_IS_GCC) && (BOTAN_GCC_VERSION >= 490)
#define BOTAN_PARALLEL_SIMD_FOR _Pragma("GCC ivdep") for
#else
#define BOTAN_PARALLEL_SIMD_FOR for
#endif
#endif
/*
* Define BOTAN_PARALLEL_SPAWN
*/
#if !defined(BOTAN_PARALLEL_SPAWN)
#if defined(BOTAN_TARGET_HAS_CILKPLUS)
#define BOTAN_PARALLEL_SPAWN _Cilk_spawn
#else
#define BOTAN_PARALLEL_SPAWN
#endif
#endif
/*
* Define BOTAN_PARALLEL_SYNC
*/
#if !defined(BOTAN_PARALLEL_SYNC)
#if defined(BOTAN_TARGET_HAS_CILKPLUS)
#define BOTAN_PARALLEL_SYNC _Cilk_sync
#else
#define BOTAN_PARALLEL_SYNC BOTAN_FORCE_SEMICOLON
#endif
#endif
#endif
|
