47 lines
		
	
	
		
			594 B
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			594 B
		
	
	
	
		
			V
		
	
	
| module conv
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| 
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| #include <arpa/inet.h>
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| 
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| fn C.htonl(host u32) u32
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| fn C.htons(host u16) u16
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| 
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| fn C.ntohl(net u32) u32
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| fn C.ntohs(net u16) u16
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| 
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| struct Bytes {
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| mut:
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| 	first u32
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| 	last  u32
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| }
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| 
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| union LongLong {
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| 	Bytes
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| 	ll u64
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| }
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| 
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| // host to net 64 (htonll)
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| pub fn htn64(host &u64) u64 {
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| 	mut ll := LongLong{
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| 		ll: host
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| 	}
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| 
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| 	unsafe {
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| 		ll.first = htn32(ll.first)
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| 		ll.last = htn32(ll.last)
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| 	}
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| 	return unsafe { ll.ll }
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| }
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| 
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| // net to host 64 (ntohll)
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| pub fn nth64(net &u64) u64 {
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| 	mut ll := LongLong{
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| 		ll: net
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| 	}
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| 
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| 	unsafe {
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| 		ll.first = nth32(ll.first)
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| 		ll.last = nth32(ll.last)
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| 	}
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| 	return unsafe { ll.ll }
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| }
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