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Added handy bitwise enum enabler macro

This commit is contained in:
Jack Andersen 2015-11-20 15:11:23 -10:00
parent 18e94dbc54
commit cdacc014f3
1 changed files with 29 additions and 0 deletions
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29
include/Athena/Global.hpp
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@ -69,6 +69,35 @@ typedef struct stat64 stat64_t;
#define ROUND_UP_32(val) (((val) + 31) & ~31)
#define ROUND_UP_16(val) (((val) + 15) & ~15)
#define ENABLE_BITWISE_ENUM(type)\
inline type operator|(type a, type b)\
{\
using T = std::underlying_type_t<type>;\
return type(static_cast<T>(a) | static_cast<T>(b));\
}\
inline type operator&(type a, type b)\
{\
using T = std::underlying_type_t<type>;\
return type(static_cast<T>(a) & static_cast<T>(b));\
}\
inline type& operator|=(type& a, const type& b)\
{\
using T = std::underlying_type_t<type>;\
a = type(static_cast<T>(a) | static_cast<T>(b));\
return a;\
}\
inline type& operator&=(type& a, const type& b)\
{\
using T = std::underlying_type_t<type>;\
a = type(static_cast<T>(a) & static_cast<T>(b));\
return a;\
}\
inline type operator~(const type& key)\
{\
using T = std::underlying_type_t<type>;\
return type(~static_cast<T>(key));\
}
namespace Athena
{
namespace error