46 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
#define FACTOR_FORCE_INLINE __attribute__((always_inline)) inline
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namespace factor {
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	namespace atomic {
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		__attribute__((always_inline))
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		inline static bool cas(volatile cell *ptr, cell old_val, cell new_val)
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		{
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			return __sync_bool_compare_and_swap(ptr, old_val, new_val);
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		}
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		__attribute__((always_inline))
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		inline static bool cas(volatile fixnum *ptr, fixnum old_val, fixnum new_val)
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		{
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			return __sync_bool_compare_and_swap(ptr, old_val, new_val);
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		}
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		__attribute__((always_inline))
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		inline static cell fetch_add(volatile cell *ptr, cell val)
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		{
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			return __sync_fetch_and_add(ptr, val);
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		}
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		__attribute__((always_inline))
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		inline static fixnum fetch_add(volatile fixnum *ptr, fixnum val)
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		{
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			return __sync_fetch_and_add(ptr, val);
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		}
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		__attribute__((always_inline))
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		inline static cell fetch_subtract(volatile cell *ptr, cell val)
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		{
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			return __sync_fetch_and_sub(ptr, val);
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		}
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		__attribute__((always_inline))
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		inline static fixnum fetch_subtract(volatile fixnum *ptr, fixnum val)
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		{
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			return __sync_fetch_and_sub(ptr, val);
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		}
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		__attribute__((always_inline))
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		inline static void fence()
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		{
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			__sync_synchronize();
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		}
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	}
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}
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#include "atomic.hpp"
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