pkt = (PKT_PTR) malloc(sizeof(PKT));
pkt->type = DATA;
pkt->seq_no = seq_no ++;
pkt->source = 1;
pkt->dest = 2;
pkt->size = 10;
sendm(sink,0,pkt); line_busy = 1;
receivedata= 0;
pkt = (PKT_PTR) malloc(sizeof(PKT));
pkt->type = ACK;
pkt->seq_no = seq_no ++;
pkt->source = 3;
pkt->dest = 1;
pkt->size = 10;
sendm(sink,0,pkt);
line_busy = 1;
ack=0;
if(node is 1 and tick and num_pkts_sent < num_pkts[node])
if(node is 1 and tick and num_pkts_sent < num_pkts[node])
//產(chǎn)生DATA分組（隨便寫個,我只想要個參考）
pkt = (PKT_PTR) malloc(sizeof(PKT));
pkt->type = /* */;
pkt->seq_no = /* */;
pkt->source = /* */;
pkt->dest = /* */;
pkt->size = /* */;
if (node is 2 and receivedata)
{
//直接將從1號節(jié)點處收到的Data分組轉(zhuǎn)發(fā)給3號節(jié)點
}
//如果該tsource函數(shù)是在3號節(jié)點上執(zhí)行,且已經(jīng)收到了2號節(jié)點轉(zhuǎn)發(fā)來的Data分組
else if (node is 3 and ack)
{
//產(chǎn)生ACK分組
//將該ACK分組回送給1號節(jié)點
}
來人啦
//產(chǎn)生DATA分組（隨便寫個,我只想要個參考）
pkt = (PKT_PTR) malloc(sizeof(PKT));
pkt->type = /* */;
pkt->seq_no = /* */;
pkt->source = /* */;
pkt->dest = /* */;
pkt->size = /* */;
if (node is 2 and receivedata)
{
//直接將從1號節(jié)點處收到的Data分組轉(zhuǎn)發(fā)給3號節(jié)點
}
//如果該tsource函數(shù)是在3號節(jié)點上執(zhí)行,且已經(jīng)收到了2號節(jié)點轉(zhuǎn)發(fā)來的Data分組
else if (node is 3 and ack)
{
//產(chǎn)生ACK分組
//將該ACK分組回送給1號節(jié)點
}
來人啦
其他人氣：592 ℃時間：2020-05-19 03:27:17
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