benchmark 1.7.0
internal_macros.h
1#ifndef BENCHMARK_INTERNAL_MACROS_H_
2#define BENCHMARK_INTERNAL_MACROS_H_
3
4#include "benchmark/benchmark.h"
5
6/* Needed to detect STL */
7#include <cstdlib>
8
9// clang-format off
10
11#ifndef __has_feature
12#define __has_feature(x) 0
13#endif
14
15#if defined(__clang__)
16 #if defined(__ibmxl__)
17 #if !defined(COMPILER_IBMXL)
18 #define COMPILER_IBMXL
19 #endif
20 #elif !defined(COMPILER_CLANG)
21 #define COMPILER_CLANG
22 #endif
23#elif defined(_MSC_VER)
24 #if !defined(COMPILER_MSVC)
25 #define COMPILER_MSVC
26 #endif
27#elif defined(__GNUC__)
28 #if !defined(COMPILER_GCC)
29 #define COMPILER_GCC
30 #endif
31#endif
32
33#if __has_feature(cxx_attributes)
34 #define BENCHMARK_NORETURN [[noreturn]]
35#elif defined(__GNUC__)
36 #define BENCHMARK_NORETURN __attribute__((noreturn))
37#elif defined(COMPILER_MSVC)
38 #define BENCHMARK_NORETURN __declspec(noreturn)
39#else
40 #define BENCHMARK_NORETURN
41#endif
42
43#if defined(__CYGWIN__)
44 #define BENCHMARK_OS_CYGWIN 1
45#elif defined(_WIN32)
46 #define BENCHMARK_OS_WINDOWS 1
47 #if defined(WINAPI_FAMILY_PARTITION)
48 #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
49 #define BENCHMARK_OS_WINDOWS_WIN32 1
50 #elif WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
51 #define BENCHMARK_OS_WINDOWS_RT 1
52 #endif
53 #endif
54 #if defined(__MINGW32__)
55 #define BENCHMARK_OS_MINGW 1
56 #endif
57#elif defined(__APPLE__)
58 #define BENCHMARK_OS_APPLE 1
59 #include "TargetConditionals.h"
60 #if defined(TARGET_OS_MAC)
61 #define BENCHMARK_OS_MACOSX 1
62 #if defined(TARGET_OS_IPHONE)
63 #define BENCHMARK_OS_IOS 1
64 #endif
65 #endif
66#elif defined(__FreeBSD__)
67 #define BENCHMARK_OS_FREEBSD 1
68#elif defined(__NetBSD__)
69 #define BENCHMARK_OS_NETBSD 1
70#elif defined(__OpenBSD__)
71 #define BENCHMARK_OS_OPENBSD 1
72#elif defined(__DragonFly__)
73 #define BENCHMARK_OS_DRAGONFLY 1
74#elif defined(__linux__)
75 #define BENCHMARK_OS_LINUX 1
76#elif defined(__native_client__)
77 #define BENCHMARK_OS_NACL 1
78#elif defined(__EMSCRIPTEN__)
79 #define BENCHMARK_OS_EMSCRIPTEN 1
80#elif defined(__rtems__)
81 #define BENCHMARK_OS_RTEMS 1
82#elif defined(__Fuchsia__)
83#define BENCHMARK_OS_FUCHSIA 1
84#elif defined (__SVR4) && defined (__sun)
85#define BENCHMARK_OS_SOLARIS 1
86#elif defined(__QNX__)
87#define BENCHMARK_OS_QNX 1
88#elif defined(__MVS__)
89#define BENCHMARK_OS_ZOS 1
90#endif
91
92#if defined(__ANDROID__) && defined(__GLIBCXX__)
93#define BENCHMARK_STL_ANDROID_GNUSTL 1
94#endif
95
96#if !__has_feature(cxx_exceptions) && !defined(__cpp_exceptions) \
97 && !defined(__EXCEPTIONS)
98 #define BENCHMARK_HAS_NO_EXCEPTIONS
99#endif
100
101#if defined(COMPILER_CLANG) || defined(COMPILER_GCC)
102 #define BENCHMARK_MAYBE_UNUSED __attribute__((unused))
103#else
104 #define BENCHMARK_MAYBE_UNUSED
105#endif
106
107// clang-format on
108
109#endif // BENCHMARK_INTERNAL_MACROS_H_