61 lines
		
	
	
		
			822 B
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			822 B
		
	
	
	
		
			V
		
	
	
| module conv
 | |
| 
 | |
| // host to net 32 (htonl)
 | |
| pub fn htn32(host u32) u32 {
 | |
| 	return C.htonl(host)
 | |
| }
 | |
| 
 | |
| // host to net 16 (htons)
 | |
| pub fn htn16(host u16) u16 {
 | |
| 	return C.htons(host)
 | |
| }
 | |
| 
 | |
| // net to host 32 (ntohl)
 | |
| pub fn nth32(host u32) u32 {
 | |
| 	return C.ntohl(host)
 | |
| }
 | |
| 
 | |
| // net to host 16 (ntohs)
 | |
| pub fn nth16(host u16) u16 {
 | |
| 	return C.ntohs(host)
 | |
| }
 | |
| 
 | |
| //******************************
 | |
| 
 | |
| struct Bytes {
 | |
| mut:
 | |
| 	first u32
 | |
| 	last  u32
 | |
| }
 | |
| 
 | |
| union LongLong {
 | |
| 	Bytes
 | |
| 	ll u64
 | |
| }
 | |
| 
 | |
| // host to net 64 (htonll)
 | |
| pub fn htn64(host u64) u64 {
 | |
| 	mut ll := LongLong{
 | |
| 		ll: host
 | |
| 	}
 | |
| 
 | |
| 	unsafe {
 | |
| 		ll.first = htn32(ll.first)
 | |
| 		ll.last = htn32(ll.last)
 | |
| 	}
 | |
| 	return unsafe { ll.ll }
 | |
| }
 | |
| 
 | |
| // net to host 64 (ntohll)
 | |
| pub fn nth64(net u64) u64 {
 | |
| 	mut ll := LongLong{
 | |
| 		ll: net
 | |
| 	}
 | |
| 
 | |
| 	unsafe {
 | |
| 		ll.first = nth32(ll.first)
 | |
| 		ll.last = nth32(ll.last)
 | |
| 	}
 | |
| 	return unsafe { ll.ll }
 | |
| }
 |