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64 lines
1.6 KiB
64 lines
1.6 KiB
/** |
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* @file attributes.h |
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* |
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* Macros for attributes on functions, variables, etc. |
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*/ |
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#pragma once |
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#ifdef __has_attribute |
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#define DVL_HAVE_ATTRIBUTE(x) __has_attribute(x) |
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#else |
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#define DVL_HAVE_ATTRIBUTE(x) 0 |
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#endif |
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#if DVL_HAVE_ATTRIBUTE(format) || (defined(__GNUC__) && !defined(__clang__)) |
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#define DVL_PRINTF_ATTRIBUTE(fmtargnum, firstarg) \ |
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__attribute__((__format__(__printf__, fmtargnum, firstarg))) |
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#else |
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#define DVL_PRINTF_ATTRIBUTE(fmtargnum, firstarg) |
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#endif |
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#if DVL_HAVE_ATTRIBUTE(always_inline) |
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#define DVL_ALWAYS_INLINE inline __attribute__((always_inline)) |
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#elif defined(_MSC_VER) |
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#define DVL_ALWAYS_INLINE __forceinline |
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#else |
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#define DVL_ALWAYS_INLINE inline |
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#endif |
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#if DVL_HAVE_ATTRIBUTE(hot) |
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#define DVL_ATTRIBUTE_HOT __attribute__((hot)) |
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#else |
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#define DVL_ATTRIBUTE_HOT |
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#endif |
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// Any global data used by tests must be marked with `DVL_API_FOR_TEST`. |
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#if defined(_MSC_VER) && defined(BUILD_TESTING) |
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#ifdef _DVL_EXPORTING |
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#define DVL_API_FOR_TEST __declspec(dllexport) |
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#else |
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#define DVL_API_FOR_TEST __declspec(dllimport) |
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#endif |
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#else |
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#define DVL_API_FOR_TEST |
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#endif |
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#if defined(__clang__) |
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#define DVL_REINITIALIZES [[clang::reinitializes]] |
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#elif DVL_HAVE_ATTRIBUTE(reinitializes) |
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#define DVL_REINITIALIZES __attribute__((reinitializes)) |
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#else |
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#define DVL_REINITIALIZES |
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#endif |
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#if ((defined(__GNUC__) || defined(__clang__)) && !defined(__EXCEPTIONS)) || defined(_MSC_VER) && !_HAS_EXCEPTIONS |
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#define DVL_EXCEPTIONS 0 |
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#else |
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#define DVL_EXCEPTIONS 1 |
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#endif |
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#if defined(_MSC_VER) |
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#define DVL_RESTRICT __restrict |
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#else |
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#define DVL_RESTRICT __restrict__ |
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#endif
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