/*?Protocol?1?（utopia）?provides?for?data?transmission?in?one?direction?only?from
???sender?to?receiver.??The?communication?channel?is?assumed?to?be?error?free
???and?the?receiver?is?assumed?to?be?able?to?process?all?the?input?infinitely?fast.
???Consequently?the?sender?just?sits?in?a?loop?pumping?data?out?onto?the?line?as
???fast?as?it?can.?*/

typedef?enum?{frame_arrival}?event_type;
#include?“protocol.h“

void?sender1（void）
{
??frame?s;	/*?buffer?for?an?outbound?frame?*/
??packet?buffer;	/*?buffer?for?an?outbound?packet?*/

??while?（true）?{
????????from_network_layer（&buffer）;	/*?go?get?something?to?send?*/
????????s.info?=?buffer;	/*?copy?it?into?s?for?transmission?*/
????????to_physical_layer（&s）;	/*?send?it?on?its?way?*/
??}	/*?tomorrow?and?tomorrow?and?tomorrow
?	???Creeps?in?this?petty?pace?from?day?to?day
	???To?the?last?syllable?of?recorded?time;
	????????-?Macbeth?V?v?*/
}

void?receiver1（void）
{
??frame?r;
??event_type?event;	/*?filled?in?by?wait?but?not?used?here?*/

??while?（true）?{
????????wait_for_event（&event）;	/*?only?possibility?is?frame_arrival?*/
????????from_physical_layer（&r）;	/*?go?get?the?inbound?frame?*/
????????to_network_layer（&r.info）;	/*?pass?the?data?to?the?network?layer?*/
??}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????999??1996-03-24?22:47??simulator_new\common.h

?????文件???????3667??1996-03-24?22:47??simulator_new\doc

?????文件???????1852??1996-03-26?11:52??simulator_new\exercises

?????文件????????283??1996-03-26?11:55??simulator_new\Makefile

?????文件???????1238??1996-03-24?22:47??simulator_new\p1.c

?????文件???????1395??2018-06-05?00:11??simulator_new\p2.c

?????文件???????1336??2018-06-05?00:13??simulator_new\p2.o

?????文件???????2138??2018-06-05?00:18??simulator_new\p3.c

?????文件???????1536??2018-06-05?00:18??simulator_new\p3.o

?????文件???????2102??1996-03-24?22:47??simulator_new\p4.c

?????文件???????1448??2018-06-05?00:10??simulator_new\p4.o

?????文件???????4171??1996-03-24?22:47??simulator_new\p5.c

?????文件???????2020??2018-06-05?00:10??simulator_new\p5.o

?????文件???????5533??1996-03-25?00:23??simulator_new\p6.c

?????文件???????2732??2018-06-05?00:10??simulator_new\p6.o

?????文件???????1784??1996-03-24?22:47??simulator_new\protocol.h

?????文件?????????19??1996-03-25?19:26??simulator_new\r1

?????文件???????1549??1996-03-26?11:54??simulator_new\README

?????文件????????109??1996-04-30?16:13??simulator_new\run

?????文件??????23036??2018-06-05?00:18??simulator_new\sim

?????文件???????9064??2017-05-17?22:23??simulator_new\sim.c

?????文件???????9064??2017-05-17?22:23??simulator_new\sim.c~

?????文件???????7684??2018-06-05?00:10??simulator_new\sim.o

?????文件??????19153??2018-06-04?22:57??simulator_new\worker.c

?????文件??????17820??2017-05-17?22:21??simulator_new\worker.c~

?????文件??????11072??2018-06-05?00:10??simulator_new\worker.o

?????目錄??????????0??2018-06-05?10:52??simulator_new

-----------?---------??----------?-----??----

???????????????132804????????????????????27



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