27 lines
		
	
	
		
			489 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			489 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| #ifndef BASE_BITS_H
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| #define BASE_BITS_H
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| 
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| //----------------------------------------------------------------
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| 
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| namespace base {
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| 	template <typename T>
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| 	bool test_bit(T flag, unsigned bit) {
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| 		return flag & (1 << bit);
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| 	}
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| 
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| 	template <typename T>
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| 	void set_bit(T &flag, unsigned bit) {
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| 		flag = flag | (1 << bit);
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| 	}
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| 
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| 	template <typename T>
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| 	void clear_bit(T &flag, unsigned bit) {
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| 		flag = flag & ~(1 << bit);
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| 	}
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| }
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| 
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| //----------------------------------------------------------------
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| 
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| #endif
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| 
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