15 lines
914 B
C
15 lines
914 B
C
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#pragma once
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/*-----------------------------------------------------------------------------
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This macro generates various bit operations (and, or, etc.) for an enum type.
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Copied from \\jayk1\g\vs\src\vsee\lib\TransactionalFileSystem
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-----------------------------------------------------------------------------*/
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#define ENUM_BIT_OPERATIONS(e) \
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inline e operator|(e x, e y) { return static_cast<e>(static_cast<INT>(x) | static_cast<INT>(y)); } \
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inline e operator&(e x, e y) { return static_cast<e>(static_cast<INT>(x) & static_cast<INT>(y)); } \
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inline void operator&=(e& x, INT y) { x = static_cast<e>(static_cast<INT>(x) & y); } \
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inline void operator&=(e& x, e y) { x &= static_cast<INT>(y); } \
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inline void operator|=(e& x, INT y) { x = static_cast<e>(static_cast<INT>(x) | y); } \
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inline void operator|=(e& x, e y) { x |= static_cast<INT>(y); } \
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/* maybe more in the future */
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