benchmark 1.8.3
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internal_macros.h
1#ifndef BENCHMARK_INTERNAL_MACROS_H_
2#define BENCHMARK_INTERNAL_MACROS_H_
3
4/* Needed to detect STL */
5#include <cstdlib>
6
7// clang-format off
8
9#ifndef __has_feature
10#define __has_feature(x) 0
11#endif
12
13#if defined(__clang__)
14 #if defined(__ibmxl__)
15 #if !defined(COMPILER_IBMXL)
16 #define COMPILER_IBMXL
17 #endif
18 #elif !defined(COMPILER_CLANG)
19 #define COMPILER_CLANG
20 #endif
21#elif defined(_MSC_VER)
22 #if !defined(COMPILER_MSVC)
23 #define COMPILER_MSVC
24 #endif
25#elif defined(__GNUC__)
26 #if !defined(COMPILER_GCC)
27 #define COMPILER_GCC
28 #endif
29#endif
30
31#if __has_feature(cxx_attributes)
32 #define BENCHMARK_NORETURN [[noreturn]]
33#elif defined(__GNUC__)
34 #define BENCHMARK_NORETURN __attribute__((noreturn))
35#elif defined(COMPILER_MSVC)
36 #define BENCHMARK_NORETURN __declspec(noreturn)
37#else
38 #define BENCHMARK_NORETURN
39#endif
40
41#if defined(__CYGWIN__)
42 #define BENCHMARK_OS_CYGWIN 1
43#elif defined(_WIN32)
44 #define BENCHMARK_OS_WINDOWS 1
45 // WINAPI_FAMILY_PARTITION is defined in winapifamily.h.
46 // We include windows.h which implicitly includes winapifamily.h for compatibility.
47 #ifndef NOMINMAX
48 #define NOMINMAX
49 #endif
50 #include <windows.h>
51 #if defined(WINAPI_FAMILY_PARTITION)
52 #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
53 #define BENCHMARK_OS_WINDOWS_WIN32 1
54 #elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
55 #define BENCHMARK_OS_WINDOWS_RT 1
56 #endif
57 #endif
58 #if defined(__MINGW32__)
59 #define BENCHMARK_OS_MINGW 1
60 #endif
61#elif defined(__APPLE__)
62 #define BENCHMARK_OS_APPLE 1
63 #include "TargetConditionals.h"
64 #if defined(TARGET_OS_MAC)
65 #define BENCHMARK_OS_MACOSX 1
66 #if defined(TARGET_OS_IPHONE)
67 #define BENCHMARK_OS_IOS 1
68 #endif
69 #endif
70#elif defined(__FreeBSD__)
71 #define BENCHMARK_OS_FREEBSD 1
72#elif defined(__NetBSD__)
73 #define BENCHMARK_OS_NETBSD 1
74#elif defined(__OpenBSD__)
75 #define BENCHMARK_OS_OPENBSD 1
76#elif defined(__DragonFly__)
77 #define BENCHMARK_OS_DRAGONFLY 1
78#elif defined(__linux__)
79 #define BENCHMARK_OS_LINUX 1
80#elif defined(__native_client__)
81 #define BENCHMARK_OS_NACL 1
82#elif defined(__EMSCRIPTEN__)
83 #define BENCHMARK_OS_EMSCRIPTEN 1
84#elif defined(__rtems__)
85 #define BENCHMARK_OS_RTEMS 1
86#elif defined(__Fuchsia__)
87#define BENCHMARK_OS_FUCHSIA 1
88#elif defined (__SVR4) && defined (__sun)
89#define BENCHMARK_OS_SOLARIS 1
90#elif defined(__QNX__)
91#define BENCHMARK_OS_QNX 1
92#elif defined(__MVS__)
93#define BENCHMARK_OS_ZOS 1
94#elif defined(__hexagon__)
95#define BENCHMARK_OS_QURT 1
96#endif
97
98#if defined(__ANDROID__) && defined(__GLIBCXX__)
99#define BENCHMARK_STL_ANDROID_GNUSTL 1
100#endif
101
102#if !__has_feature(cxx_exceptions) && !defined(__cpp_exceptions) \
103 && !defined(__EXCEPTIONS)
104 #define BENCHMARK_HAS_NO_EXCEPTIONS
105#endif
106
107#if defined(COMPILER_CLANG) || defined(COMPILER_GCC)
108 #define BENCHMARK_MAYBE_UNUSED __attribute__((unused))
109#else
110 #define BENCHMARK_MAYBE_UNUSED
111#endif
112
113// clang-format on
114
115#endif // BENCHMARK_INTERNAL_MACROS_H_