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/cvs/gvpe/src/device.h
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Comparing gvpe/src/device.h (file contents):
Revision 1.3 by pcg, Wed Apr 2 03:25:17 2003 UTC vs.
Revision 1.4 by pcg, Sun Apr 6 20:01:52 2003 UTC

… …
26#include "global.h" 26#include "global.h"
27 27
28struct net_packet { 28struct net_packet {
29 u32 len; // actually u16, but padding... 29 u32 len; // actually u16, but padding...
30 30
31 u8 &operator[] (u16 offset); 31 u8 &operator[] (u16 offset) const;
32 32
33 void skip_hdr (u16 hdrsize) 33 void skip_hdr (u16 hdrsize)
34 { 34 {
35 memmove ((void *)&(*this)[0], (void *)&(*this)[hdrsize], len -= hdrsize); 35 memmove ((void *)&(*this)[0], (void *)&(*this)[hdrsize], len -= hdrsize);
36 }
37
38 void set (const net_packet &pkt)
39 {
40 len = pkt.len;
41 memcpy (&((*this)[0]), &(pkt[0]), len);
36 } 42 }
37 43
38 bool is_arp () 44 bool is_arp ()
39 { 45 {
40 return (*this)[12] == 0x08 && (*this)[13] == 0x06 // 0806 protocol 46 return (*this)[12] == 0x08 && (*this)[13] == 0x06 // 0806 protocol
… …
50struct data_packet : net_packet { 56struct data_packet : net_packet {
51 u8 data_[MAXSIZE]; 57 u8 data_[MAXSIZE];
52}; 58};
53 59
54inline 60inline
55u8 &net_packet::operator[] (u16 offset) 61u8 &net_packet::operator[] (u16 offset) const
56{ 62{
57 return ((data_packet *)this)->data_[offset]; 63 return ((data_packet *)this)->data_[offset];
58} 64}
59 65
60typedef u8 mac[6]; 66typedef u8 mac[6];

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