/usr/include/botan-2/botan/compiler.h is in libbotan-2-dev 2.4.0-5ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 | /*
* Define useful compiler-specific macros
* (C) 2016 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
/* This header is included in both C++ and C (via ffi.h) and should only
contain macro definitions.
*/
#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__) || defined(__xlc__) || defined(__SUNPRO_CC))
#define BOTAN_USE_GCC_INLINE_ASM 1
#endif
/**
* Used to annotate API exports which are public and supported.
* These APIs will not be broken/removed unless strictly required for
* functionality or security, and only in new major versions.
* @param maj The major version this public API was released in
* @param min The minor version this public API was released in
*/
#define BOTAN_PUBLIC_API(maj,min) BOTAN_DLL
/**
* Used to annotate API exports which are public and can be used by
* applications if needed, but which are intentionally not documented,
* and which may change incompatibly in a future major version.
*/
#define BOTAN_UNSTABLE_API BOTAN_DLL
/**
* Used to annotate API exports which are exported but only for the
* purposes of testing. They should not be used by applications and
* may be removed or changed without notice.
*/
#define BOTAN_TEST_API BOTAN_DLL
/*
* 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__) && !defined(__clang__)) || (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_MALLOC_FN
*/
#if defined(__GNUG__) || defined(__clang__)
#define BOTAN_MALLOC_FN __attribute__ ((malloc))
#elif defined(_MSC_VER)
#define BOTAN_MALLOC_FN __declspec(restrict)
#else
#define BOTAN_MALLOC_FN
#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_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_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
#endif
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